Merge remote-tracking branch 'upstream/master'

assets/local/localization_en.json

@@ -393,13 +393,13 @@
     "rate.delivery_fee":"Delivery fees",
     "rate.total_estimated_amount":"Total estimated amount",
     "rate.volumetric_ratio":"Volumetric ratio",
-    "rate.custom.form.title":"CUSTOM",
+    "rate.custom.form.title":"Custom",
     "rate.cutom.product_type":"Product type",
     "rate.custom.fee":"Fee",
     "rate.discount.weight":"Weight",
     "rate.discount.rate":"Discount rate",
-    "rate.custom_duty.title":"Custom Duties",
+    "rate.custom_duty.title":"Custom Fee",
-    "rate.custom_duty":"Custom Duty",
+    "rate.custom_duty":"Custom Fee",
     "rate.cargo.type":"Cargo Types",
     "rate.discount_by_weight":"Discounts by weight",
     "rate.discount_by_weight.edit.delete.confirm":"Delete this discount by weight?",
@@ -428,6 +428,8 @@
     "invoice.customer_name":"Customer name",
     "invoice.status":"Status",
     "invoice.amount":"Amount",
+    "invoice.weight":"Weight(lb)",
+    "invoice.rate":"Rate(USD)",
     "invoice.total":"Total amount",
     "invoice.balance":"Balance",
     "invoice.handling_fee":"Handling fee",
@@ -435,15 +437,16 @@
     "invoice.custom_fee_desc":"Custom fee description",
     "invoice.discount":"Discount code",
     "invoice.payment_method":"Payment method",
-    "invoice.delivery_fee":"Delivery fee : ",
+    "invoice.delivery_fee":"Delivery fee",
     "invoice.payment_attachment":"Payment attachment",
-    "invoice.box_info":"Carton information",
+    "invoice.box_info":"Cartons",
     "invoice.cargo_table":"Cargo table",
-    "invoice.btn_create":"Create invoice",
+    "invoice.issue.btn":"Issue invoice",
     "invoice.btn_save":"Save invoice",
     "invoice.btn_payment_receipt":"Attachment payment receipt",
     "invoice.description": "Description",
     "invoice.box.cargo_type": "Cargo types",
+    "invoice.box.desc": "Description",
     "invoice.cargo_type":"Cargo types",
     "invoice.box.number":"Carton number",
     "invoice.box.length":"L",
@@ -455,10 +458,21 @@
     "invoice.pdf": "Invoice PDF",
     "invoice.total_custom_fee":"Total custom fee",
     "invoice.shipment_weight":"Shipment weight",
-    "invoice.popupmenu.pending":"Pending",
+    "invoice.popupmenu.issused":"Issused",
     "invoice.popupmenu.paid":"Paid",
+    "invoice.popupmenu.cancel":"Canceled",
     "invoice.shipment.title":"Select FCS shipment",
     "invoice.customer.title":"Select Customer",
+    "invoice.add.custom.fee.menu":"Custom fee",
+    "invoice.add.handling.fee.menu":"Handling fee",
+    "invoice.add.discount.menu":"Discount",
+    "invoice.shipment.handling.fee.title":"Select shipment",
+    "invoice.shipment.number":"Shipment number",
+    "invoice.shipment.discount.title":"Select discount",
+    "invoice.cancel.btn":"Cancel",
+    "invoice.cancel.confirm":"Cancel invoice?",
+    "invoice.payment.confirm.confirm":"Confirm payment?",
+    "invoice.payment.cancel.confirm":"Cancel payment?",
     "Invoices End ================================================================":"",
 
     "Discount Start ================================================================":"",

assets/local/localization_mu.json

@@ -8,7 +8,7 @@
     "btn.approve":"အတည်ပြုရန်",
     "btn.delete":"ဖျက်ရန်",
     "btn.select":"ရွေးချယ်ပါ",
-    "btn.cancel":"ဖျက်သိမ်းမည်",
+    "btn.cancel":"မလုပ်နဲ့",
     "btn.ok": "အိုကေ",
     "feet":"ပေ",
     "inch":"လက်မ",
@@ -428,6 +428,8 @@
     "invoice.customer_name":"ဝယ်ယူသူနာမည်",
     "invoice.status":"အခြေအနေ",
     "invoice.amount":"ပမာဏ",
+    "invoice.weight":"Weight(lb)",
+    "invoice.rate":"Rate(USD)",
     "invoice.total":"စုစုပေါင်းပမာဏ",
     "invoice.balance":"ပေးချေရန်ကျန်ရှိငွေ",
     "invoice.handling_fee":"ထိန်းသိမ်းခ",
@@ -437,14 +439,16 @@
     "invoice.payment_method":"ငွေပေးချေစနစ်",
     "invoice.delivery_fee":"ပို့ဆောင်ခ",
     "invoice.payment_attachment":"ပေးချေပြီးဖိုင်များ",
-    "invoice.box_info":"Box အချက်အလက်",
+    "invoice.box_info":"Cartons",
     "invoice.cargo_table":"ကုန်ပစ္စည်းဇယား",
-    "invoice.btn_create":"ငွေတောင်းခံလွှာ ပြုလုပ်ရန်",
+    "invoice.issue.btn":"ငွေတောင်းခံလွှာ ထုတ်မည်",
+
     "invoice.btn_save":"ငွေတောင်းခံလွှာ သိမ်းရန်",
     "invoice.btn_payment_receipt":"ငွေလက်ခံဖြတ်ပိုင်း ထည့်ရန်",
     "invoice.box.cargo_type": "ကုန်ပစ္စည်းအမျိုးအစားများ",
     "invoice.description": "ငွေတောင်းခံလွှာအကြောင်းအရာ",
     "invoice.cargo_type":"Cargo Types",
+    "invoice.box.desc": "Description",
     "invoice.box.number":"Box နံပါတ်",
     "invoice.box.length":"L",
     "invoice.box.width":"W",
@@ -455,10 +459,21 @@
     "invoice.pdf": "Invoice PDF",
     "invoice.total_custom_fee":"အခွန်စုစုပေါင်း",
     "invoice.shipment_weight":"Shipment weight",
-    "invoice.popupmenu.pending":"Pending",
+    "invoice.popupmenu.issused":"Issused",
     "invoice.popupmenu.paid":"Paid",
+    "invoice.popupmenu.cancel":"Canceled",
     "invoice.shipment.title":"Select FCS shipment",
     "invoice.customer.title":"Select Customer",
+    "invoice.add.custom.fee.menu":"Custom fee",
+    "invoice.add.handling.fee.menu":"Handling fee",
+    "invoice.add.discount.menu":"Discount",
+    "invoice.shipment.number":"Shipment number",
+    "invoice.shipment.handling.fee.title":"Select shipment",
+    "invoice.shipment.discount.title":"Select discount",
+    "invoice.cancel.btn":"Cancel",
+    "invoice.cancel.confirm":"Cancel invoice?",
+    "invoice.payment.confirm.confirm":"Confirm payment?",
+    "invoice.payment.cancel.confirm":"Cancel payment?",
     "Invoices End ================================================================":"",
 
     "Discount Start ================================================================":"",

lib/data/provider/fcs_shipment_data_provider.dart

@@ -25,4 +25,10 @@ class FcsShipmentDataProvider {
     return await requestAPI("/fcs_shipments/ship", "PUT",
         payload: fcsShipment.toMap(), token: await getToken());
   }
+
+  Future<String> reportFcsShipment(FcsShipment fcsShipment) async {
+    dynamic data = await requestAPI("/fcs_shipments/report", "POST",
+        payload: fcsShipment.toMap(), token: await getToken());
+    return data["url"];
+  }
 }

lib/data/provider/invoice_data_provider.dart

@@ -0,0 +1,36 @@
+import 'package:fcs/domain/entities/invoice.dart';
+import 'package:fcs/domain/entities/payment.dart';
+import 'package:fcs/helpers/api_helper.dart';
+import 'package:fcs/helpers/firebase_helper.dart';
+import 'package:logging/logging.dart';
+
+class InvoiceDataProvider {
+  final log = Logger('InvoiceDataProvider');
+  static final InvoiceDataProvider instance = InvoiceDataProvider._();
+  InvoiceDataProvider._();
+
+  Future<void> createInvoice(Invoice invoice) async {
+    return await requestAPI("/invoices", "POST",
+        payload: invoice.toMap(), token: await getToken());
+  }
+
+  Future<void> updateInvoice(Invoice invoice) async {
+    return await requestAPI("/invoices", "PUT",
+        payload: invoice.toMap(), token: await getToken());
+  }
+
+  Future<void> cancelInvoice(Invoice invoice) async {
+    return await requestAPI("/invoices/cancel", "PUT",
+        payload: {"id": invoice.id}, token: await getToken());
+  }
+
+  Future<void> pay(Payment payment) async {
+    return await requestAPI("/invoices/pay", "PUT",
+        payload: payment.toMap(), token: await getToken());
+  }
+
+  Future<void> updatPaymentStatus(Payment payment) async {
+    return await requestAPI("/invoices/pay/status", "PUT",
+        payload: payment.toMap(), token: await getToken());
+  }
+}

lib/data/services/fcs_shipment_imp.dart

@@ -33,4 +33,9 @@ class FcsShipmentServiceImp implements FcsShipmentService {
   Future<void> ship(FcsShipment fcsShipment) {
     return shipmentDataProvider.ship(fcsShipment);
   }
+
+  @override
+  Future<String> report(FcsShipment fcsShipment) {
+    return shipmentDataProvider.reportFcsShipment(fcsShipment);
+  }
 }

lib/data/services/fcs_shipment_service.dart

@@ -5,4 +5,5 @@ abstract class FcsShipmentService {
   Future<void> updateFcsShipment(FcsShipment fcsShipment);
   Future<void> deleteFcsShipment(FcsShipment fcsShipment);
   Future<void> ship(FcsShipment fcsShipment);
+  Future<String> report(FcsShipment fcsShipment);
 }

lib/data/services/invoice_imp.dart

@@ -0,0 +1,45 @@
+import 'package:fcs/data/provider/invoice_data_provider.dart';
+import 'package:fcs/data/provider/shipment_data_provider.dart';
+import 'package:fcs/data/services/shipment_service.dart';
+import 'package:fcs/domain/entities/connectivity.dart';
+import 'package:fcs/domain/entities/invoice.dart';
+import 'package:fcs/domain/entities/payment.dart';
+import 'package:fcs/domain/entities/shipment.dart';
+import 'package:flutter/material.dart';
+
+import 'invoice_service.dart';
+
+class InvoiceServiceImp implements InvoiceService {
+  InvoiceServiceImp({
+    @required this.invoiceDataProvider,
+    @required this.connectivity,
+  });
+
+  final Connectivity connectivity;
+  final InvoiceDataProvider invoiceDataProvider;
+
+  @override
+  Future<void> cancelInvoice(Invoice invoice) {
+    return invoiceDataProvider.cancelInvoice(invoice);
+  }
+
+  @override
+  Future<void> createInvoice(Invoice invoice) {
+    return invoiceDataProvider.createInvoice(invoice);
+  }
+
+  @override
+  Future<void> updateInvoice(Invoice invoice) {
+    return invoiceDataProvider.updateInvoice(invoice);
+  }
+
+  @override
+  Future<void> pay(Payment payment) {
+    return invoiceDataProvider.pay(payment);
+  }
+
+  @override
+  Future<void> updatPaymentStatus(Payment payment) {
+    return invoiceDataProvider.updatPaymentStatus(payment);
+  }
+}

lib/data/services/invoice_service.dart

@@ -0,0 +1,10 @@
+import 'package:fcs/domain/entities/invoice.dart';
+import 'package:fcs/domain/entities/payment.dart';
+
+abstract class InvoiceService {
+  Future<void> createInvoice(Invoice invoice);
+  Future<void> updateInvoice(Invoice invoice);
+  Future<void> cancelInvoice(Invoice invoice);
+  Future<void> pay(Payment payment);
+  Future<void> updatPaymentStatus(Payment payment);
+}

lib/data/services/services.dart

@@ -3,6 +3,7 @@ import 'package:fcs/data/provider/carton_data_provider.dart';
 import 'package:fcs/data/provider/common_data_provider.dart';
 import 'package:fcs/data/provider/delivery_address_data_provider.dart';
 import 'package:fcs/data/provider/fcs_shipment_data_provider.dart';
+import 'package:fcs/data/provider/invoice_data_provider.dart';
 import 'package:fcs/data/provider/package_data_provider.dart';
 import 'package:fcs/data/provider/rate_data_provider.dart';
 import 'package:fcs/data/provider/shipment_data_provider.dart';
@@ -13,6 +14,8 @@ import 'package:fcs/data/services/delivery_address_imp.dart';
 import 'package:fcs/data/services/delivery_address_service.dart';
 import 'package:fcs/data/services/fcs_shipment_imp.dart';
 import 'package:fcs/data/services/fcs_shipment_service.dart';
+import 'package:fcs/data/services/invoice_imp.dart';
+import 'package:fcs/data/services/invoice_service.dart';
 import 'package:fcs/data/services/rate_imp.dart';
 import 'package:fcs/data/services/rate_service.dart';
 import 'package:fcs/data/services/shipment_imp.dart';
@@ -42,6 +45,7 @@ class Services {
   RateService _rateService;
   ShipmentService _shipmentService;
   CartonService _cartonService;
+  InvoiceService _invoiceService;
   Services._() {
     _authService = AuthServiceImp(
       authFb: AuthFb.instance,
@@ -65,6 +69,8 @@ class Services {
         connectivity: null);
     _cartonService = CartonServiceImp(
         cartonDataProvider: CartonDataProvider.instance, connectivity: null);
+    _invoiceService = InvoiceServiceImp(
+        invoiceDataProvider: InvoiceDataProvider.instance, connectivity: null);
   }
 
   AuthService get authService => _authService;
@@ -77,4 +83,5 @@ class Services {
   RateService get rateService => _rateService;
   ShipmentService get shipmentService => _shipmentService;
   CartonService get cartonService => _cartonService;
+  InvoiceService get invoiceService => _invoiceService;
 }

lib/domain/constants.dart

@@ -27,6 +27,7 @@ const user_joined_status = "joined";
 
 const pkg_files_path = "/packages";
 const shipment_labels_files_path = "/shipment_labels";
+const receipt_labels_files_path = "/receipts";
 
 // Link page
 const page_payment_methods = "payment_methods";
@@ -91,3 +92,14 @@ const shipment_pickuped_status = "pickuped";
 const shipment_packed_status = "packed";
 const shipment_shipped_status = "shipped";
 const shipment_delivered_status = "delivered";
+
+// invoice status
+const invoice_issued_status = "issued";
+const invoice_saved_status = "saved";
+const invoice_cancel_status = "canceled";
+const invoice_paid_status = "paid";
+
+// payment status
+const payment_pending_status = "pending";
+const payment_confirmed_status = "confirmed";
+const payment_canceled_status = "canceled";

lib/domain/entities/cargo_type.dart

@@ -4,8 +4,7 @@ class CargoType {
   double rate;
   double weight;
 
-  int shipmentWeight;
+  double get calAmount => (calRate ?? 0) * (calWeight ?? 0);
-  double amount;
 
   double calRate;
   double calWeight;
@@ -16,9 +15,17 @@ class CargoType {
       name: map['name'],
       rate: map['rate']?.toDouble() ?? 0,
       weight: map['weight']?.toDouble() ?? 0,
+      calWeight: map['cal_weight']?.toDouble() ?? 0,
+      calRate: map['cal_rate']?.toDouble() ?? 0,
     );
   }
-  CargoType({this.id, this.name, this.rate, this.weight});
+  CargoType(
+      {this.id,
+      this.name,
+      this.rate,
+      this.weight,
+      this.calWeight,
+      this.calRate});
 
   Map<String, dynamic> toMap() {
     return {
@@ -26,6 +33,8 @@ class CargoType {
       'name': name,
       'rate': rate,
       'weight': weight,
+      'cal_weight': calWeight,
+      'cal_rate': calRate,
     };
   }
 

lib/domain/entities/carton.dart

@@ -1,6 +1,7 @@
 import 'package:cloud_firestore/cloud_firestore.dart';
 import 'package:fcs/domain/entities/discount_by_weight.dart';
 import 'package:fcs/domain/entities/rate.dart';
+import 'package:fcs/domain/entities/shipment.dart';
 import 'package:fcs/domain/vo/shipment_status.dart';
 import 'package:fcs/domain/vo/delivery_address.dart';
 
@@ -9,6 +10,7 @@ import 'package.dart';
 
 class Carton {
   String id;
+  String shipmentID;
   String shipmentNumber;
   String senderFCSID;
   String senderName;
@@ -47,9 +49,9 @@ class Carton {
   List<String> packageIDs;
   List<Package> packages;
   List<CargoType> cargoTypes;
-  List<Carton> cartons;
 
   DeliveryAddress deliveryAddress;
+  Shipment shipment;
 
   int get amount => rate != null && weight != null ? rate * weight : 0;
 
@@ -73,6 +75,23 @@ class Carton {
     return (length * width * height) / volumetricRatio;
   }
 
+  /// getCargoTypeForCalWeight returns carton with shipment weight
+  List<CargoType> getCargoTypeForCalWeight(double volumetricRatio) {
+    // get shipment weight
+    double volume = (length ?? 0) * (width ?? 0) * (height ?? 0);
+    double sw = volume / volumetricRatio ?? 0;
+
+    // get actual weight
+    double aw = cargoTypes.fold(0.0, (p, c) => p + c.weight);
+    if (aw == 0 || sw == 0) return [];
+
+    cargoTypes.forEach((e) {
+      double calWeight = aw > sw ? e.weight : e.weight / aw * sw;
+      e.calWeight = calWeight;
+    });
+    return cargoTypes;
+  }
+
   /// calAmount returns total amount
   double calAmount(Rate rate) {
     // get shipment weight
@@ -101,6 +120,7 @@ class Carton {
 
   Carton(
       {this.id,
+      this.shipmentID,
       this.shipmentNumber,
       this.senderFCSID,
       this.senderName,
@@ -133,7 +153,6 @@ class Carton {
       this.cartonNumber,
       this.fcsShipmentID,
       this.fcsShipmentNumber,
-      this.cartons,
       this.packageIDs,
       this.mixCartonID,
       this.mixCartonNumber,
@@ -143,7 +162,6 @@ class Carton {
   Map<String, dynamic> toMap() {
     List _cargoTypes = cargoTypes.map((c) => c.toMap()).toList();
     List _packages = packages?.map((c) => c.toJson())?.toList();
-    List _cartons = cartons?.map((c) => c.toMap())?.toList() ?? [];
     return {
       "id": id,
       'fcs_shipment_id': fcsShipmentID,
@@ -153,10 +171,9 @@ class Carton {
       'length': length,
       'width': width,
       'height': height,
-      'delivery_address': deliveryAddress.toMap(),
+      'delivery_address': deliveryAddress?.toMap(),
       'carton_type': cartonType,
-      'cartons': _cartons,
+      'mix_carton_id': mixCartonID,
-      'mix_carton_id': mixCartonID
     };
   }
 
@@ -171,6 +188,7 @@ class Carton {
     return Carton(
         id: docID,
         arrivedDate: _arrivedDate != null ? _arrivedDate.toDate() : null,
+        shipmentID: map['shipment_id'],
         shipmentNumber: map['shipment_number'],
         receiverNumber: map['receiver_number'],
         boxNumber: map['box_number'],

lib/domain/entities/fcs_shipment.dart

@@ -13,6 +13,7 @@ class FcsShipment {
   String port;
   String destination;
   String status;
+  String reportName;
   FcsShipment({
     this.id,
     this.shipmentNumber,
@@ -24,6 +25,7 @@ class FcsShipment {
     this.consignee,
     this.port,
     this.destination,
+    this.reportName,
   });
 
   factory FcsShipment.fromMap(Map<String, dynamic> map, String docID) {
@@ -57,6 +59,7 @@ class FcsShipment {
       'port': port,
       'destination': destination,
       'status': status,
+      'report_name': reportName,
     };
   }
 

lib/domain/entities/invoice.dart

@@ -1,79 +1,82 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
 import 'package:fcs/domain/entities/cargo_type.dart';
 import 'package:fcs/domain/entities/carton.dart';
 import 'package:fcs/domain/entities/custom_duty.dart';
 import 'package:fcs/domain/entities/discount.dart';
 import 'package:fcs/domain/entities/discount_by_weight.dart';
+import 'package:fcs/domain/entities/payment.dart';
+import 'package:fcs/domain/entities/payment_method.dart';
 import 'package:fcs/domain/entities/rate.dart';
-
+import 'package:fcs/domain/entities/shipment.dart';
-import 'package.dart';
-import 'receipt.dart';
 
 class Invoice {
   String id;
   String invoiceNumber;
   DateTime invoiceDate;
-  String customerName;
+  String fcsShipmentID;
-  String customerPhoneNumber;
+  String userID;
-  double amount;
+  String fcsID;
+  String userName;
+  String phoneNumber;
   String status;
-  String paymentAttachment;
+
   double handlingFee;
   double deliveryFee;
   double paidAmount;
+  double amount;
 
-  List<Package> packages;
-  List<Receipt> receipts;
-  List<String> receiptPhotos;
   List<CustomDuty> customDuties;
   List<Carton> cartons;
+  List<CargoType> cargoTypes;
+  List<Shipment> shipments;
+  List<Payment> payments;
   Discount discount;
+  PaymentMethod paymentMethod;
+  String invoiceURL;
 
   List<CargoType> getCargoTypes(Rate rate) {
-    List<CargoType> cargoTypes = [];
+    if (cargoTypes != null) return cargoTypes;
-    double actualWeight = 0;
+
-    double shipmentWeight = 0;
+    List<CargoType> _cargoTypes = [];
-    cartons.forEach((c) {
+    double totalCalWeight = 0;
-      c.cargoTypes.forEach((tc) {
+    cartons.forEach((carton) {
-        if (cargoTypes.contains(tc)) {
+      if (carton.isChecked) {
-          CargoType existing = cargoTypes.firstWhere((wc) => wc.id == tc.id);
+        var _cartonsTypes =
-          existing.weight += tc.weight;
+            carton.getCargoTypeForCalWeight(rate.volumetricRatio);
+        _cartonsTypes.forEach((ct) {
+          if (_cargoTypes.contains(ct)) {
+            CargoType existing = _cargoTypes.firstWhere((wc) => wc.id == ct.id);
+            existing.calWeight += ct.calWeight;
           } else {
-          cargoTypes.add(tc.clone());
+            _cargoTypes.add(ct.clone());
           }
-        actualWeight += tc.weight;
+          totalCalWeight += ct.calWeight;
         });
-      double volume = (c.length ?? 0) * (c.width ?? 0) * (c.height ?? 0);
+      }
-      double sw = volume / rate.volumetricRatio ?? 0;
-      shipmentWeight += sw;
     });
 
-    DiscountByWeight discountByWeight = rate.getDiscountByWeight(
+    DiscountByWeight discountByWeight =
-        shipmentWeight > actualWeight ? shipmentWeight : actualWeight);
+        rate.getDiscountByWeight(totalCalWeight);
 
-    cargoTypes.forEach((e) {
+    _cargoTypes.forEach((e) {
-      print(actualWeight > shipmentWeight);
-      double cargoWeight = actualWeight > shipmentWeight
-          ? e.weight
-          : e.weight / actualWeight * shipmentWeight;
       double r =
           e.rate - (discountByWeight != null ? discountByWeight.discount : 0);
-      double amount = cargoWeight * r;
       e.calRate = r;
-      e.calWeight = cargoWeight;
-      e.amount = amount;
     });
-    return cargoTypes;
+    return _cargoTypes;
   }
 
   double getTotal(Rate rate) {
     List<CargoType> cargoTypes = getCargoTypes(rate);
-    var total = cargoTypes.fold(0.0, (p, c) => c.amount + p);
+    var total = cargoTypes.fold(0.0, (p, c) => c.calAmount + p);
     return total;
   }
 
+  double get balance => (amount ?? 0) - (paidAmount ?? 0);
+
   double getNetAmount(Rate rate) {
     List<CargoType> cargoTypes = getCargoTypes(rate);
-    var total = cargoTypes.fold(0.0, (p, c) => c.amount + p);
+    var total = cargoTypes.fold(0.0, (p, c) => c.calAmount + p);
     total += getCustomFee();
     total += getDeliveryFee();
     total += getHandlingFee();
@@ -81,6 +84,12 @@ class Invoice {
     return total;
   }
 
+  double getHandlingFee() {
+    return shipments?.where((sh) => sh.isSelected ?? false)?.fold(0, (p, s) {
+      return p + (s?.handlingFee ?? 0) - (s?.paidHandlingFee ?? 0);
+    });
+  }
+
   double getTotalBalance(Rate rate) {
     return getNetAmount(rate) - (paidAmount ?? 0);
   }
@@ -89,10 +98,6 @@ class Invoice {
     return customDuties == null ? 0 : customDuties.fold(0, (p, d) => p + d.fee);
   }
 
-  double getHandlingFee() {
-    return handlingFee == null ? 0 : handlingFee;
-  }
-
   double getDeliveryFee() {
     return deliveryFee == null ? 0 : deliveryFee;
   }
@@ -103,35 +108,92 @@ class Invoice {
       {this.id,
       this.invoiceNumber,
       this.invoiceDate,
-      this.customerName,
+      this.fcsID,
-      this.customerPhoneNumber,
+      this.userName,
+      this.phoneNumber,
       this.amount,
+      this.paidAmount,
       this.discount,
       this.status,
-      this.paymentAttachment,
-      this.packages,
-      this.receiptPhotos,
       this.customDuties,
       this.cartons,
+      this.cargoTypes,
       this.handlingFee,
-      this.receipts});
+      this.deliveryFee,
-
+      this.fcsShipmentID,
-  double get getAmount => packages.fold(0, (p, e) => (e.rate * e.weight) + p);
+      this.shipments,
+      this.invoiceURL,
+      this.payments,
+      this.paymentMethod});
 
   factory Invoice.fromMap(Map<String, dynamic> map, String docID) {
+    var invd = (map['invoice_date'] as Timestamp);
+    var cargoTypesMaps =
+        List<Map<String, dynamic>>.from(map['cargo_types'] ?? []);
+    var cargoTypes =
+        cargoTypesMaps.map((e) => CargoType.fromMap(e, e["id"])).toList();
+    var customDutiesMap =
+        List<Map<String, dynamic>>.from(map['custom_duties'] ?? []);
+    var customDuties =
+        customDutiesMap.map((e) => CustomDuty.fromMap(e, e["id"])).toList();
+    var handlingShipmentsMap =
+        List<Map<String, dynamic>>.from(map['handling_fee_shipments'] ?? []);
+    var handingShipments =
+        handlingShipmentsMap.map((e) => Shipment.fromMap(e, e["id"])).toList();
+    var cartonsMap = List<Map<String, dynamic>>.from(map['cartons'] ?? []);
+    var cartons = cartonsMap.map((e) => Carton.fromMap(e, e["id"])).toList();
+    var paymentMethodMap = map['payment_method'];
+    var paymentMethod = paymentMethodMap != null
+        ? PaymentMethod.fromMap(paymentMethodMap, paymentMethodMap['id'])
+        : null;
+    var discountMap = map['discount'];
+    var discount = Discount.fromMap(discountMap, discountMap['id']);
+    var paymentMaps = List<Map<String, dynamic>>.from(map['payments'] ?? []);
+    var payments = paymentMaps.map((e) => Payment.fromMap(e, e["id"])).toList();
     return Invoice(
       id: docID,
       invoiceNumber: map['invoice_number'],
-      invoiceDate: map['invoice_date'],
+      invoiceDate: invd?.toDate(),
-      customerName: map['customer_name'],
+      userName: map['user_name'],
-      customerPhoneNumber: map['phone_number'],
+      fcsID: map['fcs_id'],
+      phoneNumber: map['phone_number'],
       amount: map['amount'],
+      paidAmount: double.tryParse(map['paid_amount'].toString()) ?? 0,
       status: map['status'],
-      discount: map['discount'],
+      cartons: cartons,
-      paymentAttachment: map['payment_attachment'],
+      cargoTypes: cargoTypes,
-      packages: map['packages'],
+      shipments: handingShipments,
-      receiptPhotos: map['receiptPhotos'],
+      customDuties: customDuties,
-      receipts: map['receipts'],
+      deliveryFee: map['delivery_fee'],
+      invoiceURL: map['invoice_url'],
+      paymentMethod: paymentMethod,
+      discount: discount,
+      payments: payments,
     );
   }
+
+  Map<String, dynamic> toMap() {
+    List _cargoTypes = cargoTypes.map((c) => c.toMap()).toList();
+    List _customDuties = customDuties?.map((c) => c.toMap())?.toList();
+    List _cartons = cartons?.map((c) => c.toMap())?.toList() ?? [];
+    List _shipments = shipments?.map((s) => s.toMap())?.toList() ?? [];
+    return {
+      "id": id,
+      "invoice_date": invoiceDate?.toUtc()?.toIso8601String(),
+      "user_id": userID,
+      "user_name": userName,
+      "invoice_number": invoiceNumber,
+      'fcs_shipment_id': fcsShipmentID,
+      'cargo_types': _cargoTypes,
+      'custom_duties': _customDuties,
+      'handling_fee_shipments': _shipments,
+      'cartons': _cartons,
+      'discount': discount?.toMap(),
+      'amount': amount,
+      'handling_fee': handlingFee,
+      'delivery_fee': deliveryFee,
+      'invoice_url': invoiceURL,
+      'payment_method': paymentMethod?.toMap(),
+    };
+  }
 }

lib/domain/entities/payment.dart

@@ -0,0 +1,50 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+
+class Payment {
+  String id;
+  String invoiceID;
+  DateTime paymentDate;
+  String paymentReceiptURL;
+  String status;
+  double amount;
+
+  Payment(
+      {this.id,
+      this.invoiceID,
+      this.paymentDate,
+      this.paymentReceiptURL,
+      this.status,
+      this.amount});
+
+  factory Payment.fromMap(Map<String, dynamic> map, String id) {
+    var _paymentDate = (map['payment_date'] as Timestamp);
+    return Payment(
+      id: id,
+      paymentDate: _paymentDate?.toDate(),
+      paymentReceiptURL: map['payment_receipt_url'],
+      status: map['status'],
+      amount: map['amount']?.toDouble() ?? 0,
+    );
+  }
+
+  Map<String, dynamic> toMap() {
+    return {
+      "id": id,
+      "invoice_id": invoiceID,
+      'payment_date': paymentDate?.toUtc()?.toIso8601String(),
+      'payment_receipt_url': paymentReceiptURL,
+      'status': status,
+      'amount': amount,
+    };
+  }
+
+  Payment clone() {
+    return Payment.fromMap(toMap(), this.id);
+  }
+
+  @override
+  bool operator ==(Object other) => other is Payment && other.id == id;
+
+  @override
+  int get hashCode => id.hashCode;
+}

lib/domain/entities/receipt.dart

@@ -1,5 +1,3 @@
-import 'package:flutter_local_notifications/flutter_local_notifications.dart';
-
 class Receipt {
   String id;
   int amount;

lib/domain/entities/shipment.dart

@@ -18,6 +18,7 @@ class Shipment {
   int numberOfPackage;
   int weight;
   double handlingFee;
+  double paidHandlingFee;
   String address;
   String status;
   bool isCourier;
@@ -31,6 +32,7 @@ class Shipment {
   String fcsShipmentID;
   String fcsShipmentNumber;
   String shipmentLabelUrl;
+  bool isSelected;
 
   Shipment(
       {this.id,
@@ -44,6 +46,7 @@ class Shipment {
       this.numberOfPackage,
       this.weight,
       this.handlingFee,
+      this.paidHandlingFee,
       this.address,
       this.status,
       this.pickupDate,
@@ -89,6 +92,7 @@ class Shipment {
         pickupUserName: map['pickup_user_name'],
         pickupUserPhoneNumber: map['pickup_user_phone_number'],
         handlingFee: map['handling_fee'],
+        paidHandlingFee: map['paid_handling_fee'],
         fcsShipmentID: map['fcs_shipment_id'],
         fcsShipmentNumber: map['fcs_shipment_number'],
         shipmentLabelUrl: map['shipment_label_url'],
@@ -96,7 +100,7 @@ class Shipment {
   }
 
   Map<String, dynamic> toMap() {
-    List _boxes = boxes.map((l) => l.toMap()).toList();
+    List _boxes = boxes?.map((l) => l.toMap())?.toList() ?? [];
 
     return {
       "id": id,
@@ -116,6 +120,12 @@ class Shipment {
     };
   }
 
+  @override
+  bool operator ==(Object other) => other is Shipment && other.id == id;
+
+  @override
+  int get hashCode => id.hashCode;
+
   @override
   String toString() {
     return 'PickUp{id:$id, userName:$userName,phoneNumber:$phoneNumber,numberOfPackage:$numberOfPackage,weight:$weight,status:$status}';

lib/helpers/api_helper.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
@@ -5,9 +6,11 @@ import 'package:device_info/device_info.dart';
 import 'package:dio/dio.dart';
 import 'package:fcs/domain/vo/status.dart';
 import 'package:logging/logging.dart';
+import 'package:path_provider/path_provider.dart';
 
 import '../config.dart';
 import 'dev_info.dart';
+import 'firebase_helper.dart';
 
 final log = Logger('requestAPI');
 
@@ -38,7 +41,7 @@ Future<dynamic> requestAPI(
     method: method,
     baseUrl: url == null ? Config.instance.apiURL : url,
     connectTimeout: 10000,
-    receiveTimeout: 10000,
+    receiveTimeout: 60000,
     headers: headers,
   );
   log.info("baseUrl:${options.baseUrl}, path:$path");
@@ -146,3 +149,92 @@ Future<dynamic> requestDownloadPDFAPI(String path, method,
     throw e;
   }
 }
+
+typedef OnDownloadDone(File file);
+// request makes http request
+// if token is null
+Future<dynamic> requestDownload(String path, method,
+    {dynamic payload,
+    String token,
+    String url,
+    String filePath,
+    OnDownloadDone onDownloadDone}) async {
+  DeviceInfoPlugin deviceInfo = DeviceInfoPlugin();
+  AndroidDeviceInfo androidInfo = await deviceInfo.androidInfo;
+  String deviceName = "${androidInfo.model}(${androidInfo.id})";
+  log.info("device:${androidInfo.androidId},deviceName:$deviceName");
+
+  var bytes = utf8.encode(payload);
+  var base64Str = base64.encode(bytes);
+  String escapePayload = HtmlEscape().convert(base64Str);
+
+  try {
+    String baseUrl = url == null ? Config.instance.apiURL : url;
+    log.info("Path:$baseUrl$path");
+    HttpClient client = new HttpClient();
+    // var _downloadData = StringBuffer();
+    var request = await client.postUrl(Uri.parse("$baseUrl$path"));
+    request.headers.set("Project-ID", Config.instance.reportProjectID);
+    if (token != null) {
+      request.headers.set("Token", token);
+    }
+    if (androidInfo.androidId != null) {
+      request.headers.set("Device", androidInfo.androidId + ":" + deviceName);
+    }
+    request.headers
+        .set(HttpHeaders.contentTypeHeader, 'application/json; charset=utf-8');
+    request.headers.set("payload", escapePayload);
+    request.write(payload);
+    // request.write(escapePayload);
+    var response = await request.close();
+    print("headers:${response.headers}");
+    var _downloadData = List<int>();
+    var cd = response.headers.value("content-disposition");
+    String fileName = "download.csv";
+    if (cd != null && cd.contains("filename=")) {
+      fileName = cd.substring(cd.indexOf("=") + 1);
+    }
+
+    var file = filePath + "/" + fileName;
+    var fileSave = new File(filePath + "/" + fileName);
+    response.listen((d) => _downloadData.addAll(d), onDone: () async {
+      await fileSave.writeAsBytes(_downloadData);
+      if (onDownloadDone != null) {
+        onDownloadDone(fileSave);
+      }
+
+      // final message = await OpenFile.open(file);
+      // log.info("Open file result:${message.message}");
+      // if (message.message != "done") {
+      //   throw Exception(message.message);
+      // }
+      // await Share.file(fileName, fileName, _downloadData,
+      //     downloadType == DownloadType.CSV ? "text/csv" : "application/pdf");
+    });
+  } catch (e) {
+    e.toString();
+    log.warning("path:$path, api:$e");
+    throw e;
+  }
+}
+
+Future<File> downloadPDF(
+    String templateName, Map<String, dynamic> values) async {
+  final completer = Completer<File>();
+
+  final directory = await getApplicationSupportDirectory();
+  String path = ('${directory.path}');
+  log.info("download file path:$path");
+
+  var data = {"template_name": templateName, "data": values};
+  print("payload:$data");
+
+  await requestDownload("/api/pdf", "POST",
+      filePath: path,
+      url: Config.instance.reportURL,
+      token: await getToken(),
+      payload: jsonEncode(data), onDownloadDone: (f) async {
+    completer.complete(f);
+  });
+  return completer.future;
+}

lib/helpers/cache_mgr.dart

@@ -0,0 +1,12 @@
+import 'package:flutter_cache_manager/flutter_cache_manager.dart';
+
+class PdfCacheMgr {
+  static const key = 'pdfs';
+  static CacheManager pdfs = CacheManager(
+    Config(
+      key,
+      stalePeriod: const Duration(days: 7),
+      maxNrOfCacheObjects: 20,
+    ),
+  );
+}

lib/pages/carton/carton_editor.dart

@@ -89,14 +89,16 @@ class _CartonEditorState extends State<CartonEditor> {
       _user = User(fcsID: _carton.fcsID, name: _carton.userName);
       _loadPackages();
     } else {
-      _carton = Carton(cargoTypes: [], packages: [], cartons: []);
+      _carton = Carton(
+        cargoTypes: [],
+        packages: [],
+      );
       _lengthController.text = "12";
       _widthController.text = "12";
       _heightController.text = "12";
       _isNew = true;
       _selectedCartonType = carton_from_packages;
       _loadFcsShipments();
-      _loadMixCartons();
     }
   }
 
@@ -112,16 +114,6 @@ class _CartonEditorState extends State<CartonEditor> {
     });
   }
 
-  _loadMixCartons() async {
-    if (_fcsShipment == null) return;
-    CartonModel cartonModel = Provider.of<CartonModel>(context, listen: false);
-    var mixCartons =
-        await cartonModel.getMixCartonsByFcsShipment(_fcsShipment.id);
-    setState(() {
-      _mixCartons = mixCartons;
-    });
-  }
-
   _loadPackages() async {
     if (_user == null) return;
     PackageModel packageModel =
@@ -159,19 +151,6 @@ class _CartonEditorState extends State<CartonEditor> {
     _populateDeliveryAddress();
   }
 
-  _loadCartons() async {
-    if (_fcsShipment == null) return;
-    CartonModel cartonModel = Provider.of<CartonModel>(context, listen: false);
-    List<Carton> cartons =
-        await cartonModel.getCartonsByFcsShipment(_fcsShipment.id);
-    cartons.forEach((c) {
-      c.isChecked = true;
-    });
-    setState(() {
-      _carton.cartons = cartons;
-    });
-  }
-
   _populateDeliveryAddress() {
     if (_carton.packages == null) return;
     var d = _carton.packages
@@ -183,6 +162,18 @@ class _CartonEditorState extends State<CartonEditor> {
     });
   }
 
+  _loadMixCartons() async {
+    if (_fcsShipment == null || _fcsShipment.id == null) return;
+    if (_selectedCartonType != carton_small_bag) return;
+
+    CartonModel cartonModel = Provider.of<CartonModel>(context, listen: false);
+    List<Carton> cartons =
+        await cartonModel.getMixCartonsByFcsShipment(_fcsShipment.id);
+    setState(() {
+      _mixCartons = cartons;
+    });
+  }
+
   _calShipmentWeight() {
     double l = double.parse(_lengthController.text, (s) => 0);
     double w = double.parse(_widthController.text, (s) => 0);
@@ -217,12 +208,7 @@ class _CartonEditorState extends State<CartonEditor> {
         setState(() {
           _fcsShipment = v;
         });
-        if (_selectedCartonType == carton_mix_box) {
-          _loadCartons();
-        }
-        if (_selectedCartonType == carton_small_bag) {
         _loadMixCartons();
-        }
       },
       labelKey: "shipment.pack.fcs.shipment",
       iconData: Ionicons.ios_airplane,
@@ -318,13 +304,9 @@ class _CartonEditorState extends State<CartonEditor> {
         values: boxModel.cartonTypes,
         selectedValue: _selectedCartonType,
         callback: (v) {
-          print(v);
           setState(() {
             _selectedCartonType = v;
           });
-          if (_selectedCartonType == carton_mix_box) {
-            _loadCartons();
-          }
         });
 
     final cargoTableTitleBox = LocalTitle(
@@ -507,9 +489,6 @@ class _CartonEditorState extends State<CartonEditor> {
     carton.width = w;
     carton.height = h;
     carton.deliveryAddress = _deliveryAddress;
-    carton.cartons = _carton.cartons == null
-        ? []
-        : _carton.cartons.where((c) => c.isChecked).toList();
     setState(() {
       _isLoading = true;
     });

lib/pages/carton/carton_info.dart

@@ -1,5 +1,4 @@
 import 'package:fcs/domain/constants.dart';
-import 'package:fcs/domain/entities/cargo_type.dart';
 import 'package:fcs/domain/entities/carton.dart';
 import 'package:fcs/domain/entities/package.dart';
 import 'package:fcs/domain/vo/delivery_address.dart';
@@ -23,7 +22,6 @@ import 'package:provider/provider.dart';
 
 import 'carton_cargo_table.dart';
 import 'carton_editor.dart';
-import 'carton_mix_table.dart';
 import 'carton_package_table.dart';
 import 'model/carton_model.dart';
 import 'widgets.dart';
@@ -41,11 +39,6 @@ class CartonInfo extends StatefulWidget {
 class _CartonInfoState extends State<CartonInfo> {
   bool _isLoading = false;
   Carton _box;
-  String _selectedCartonType;
-  List<Package> _packages = [];
-  List<Carton> _mixBoxes = [];
-  Carton _selectedShipmentBox = new Carton();
-  List<CargoType> _cargoTypes = [];
   DeliveryAddress _deliveryAddress = new DeliveryAddress();
   TextEditingController _widthController = new TextEditingController();
   TextEditingController _heightController = new TextEditingController();
@@ -63,7 +56,6 @@ class _CartonInfoState extends State<CartonInfo> {
   void initState() {
     super.initState();
     _box = widget.box;
-    _selectedCartonType = _box.cartonType;
 
     //for shipment weight
     volumetricRatio = Provider.of<ShipmentRateModel>(context, listen: false)
@@ -81,7 +73,6 @@ class _CartonInfoState extends State<CartonInfo> {
     _widthController.text = _box.width.toString();
     _heightController.text = _box.height.toString();
     _lengthController.text = _box.length.toString();
-    _cargoTypes = _box.cargoTypes;
     _deliveryAddress = _box.deliveryAddress;
     isMixBox = _box.cartonType == carton_mix_box;
     isFromShipments = _box.cartonType == carton_from_shipments;
@@ -101,7 +92,8 @@ class _CartonInfoState extends State<CartonInfo> {
     List<Package> packages = await packageModel.getPackages(_box.userID, [
       package_processed_status,
       package_packed_status,
-      package_shipped_status
+      package_shipped_status,
+      package_delivered_status
     ]);
     packages = packages.where((p) => _box.packageIDs.contains(p.id)).toList();
     packages.forEach((p) {
@@ -155,38 +147,6 @@ class _CartonInfoState extends State<CartonInfo> {
       iconData: Icons.person,
     );
 
-    final shipmentBoxTitle = Container(
-      padding: EdgeInsets.only(left: 15, right: 10.0, top: 20),
-      child: Row(
-        children: <Widget>[
-          Expanded(
-            child:
-                LocalText(context, 'box.shipment_number', color: Colors.grey),
-          ),
-          LocalText(context, 'box.shipment.desc', color: Colors.grey),
-        ],
-      ),
-    );
-
-    final shipmentBoxRow = Container(
-      padding: EdgeInsets.only(left: 15.0, right: 10.0, top: 5.0, bottom: 5.0),
-      child: Row(
-        children: <Widget>[
-          Expanded(
-              child: new Text(
-            _selectedShipmentBox.shipmentNumber == null
-                ? ""
-                : _selectedShipmentBox.shipmentNumber,
-            style: textStyle,
-          )),
-          new Text(
-            _selectedShipmentBox.desc == null ? "" : _selectedShipmentBox.desc,
-            style: textStyle,
-          ),
-        ],
-      ),
-    );
-
     final lengthBox = LengthPicker(
       controller: _lengthController,
       lableKey: "box.length",
@@ -276,30 +236,6 @@ class _CartonInfoState extends State<CartonInfo> {
                     packages: _box.packages,
                   )
                 : Container(),
-            isFromPackages
-                ? Container()
-                : isFromShipments
-                    ? Column(
-                        children: [
-                          LocalTitle(textKey: "box.shipment.boxes"),
-                          shipmentBoxTitle,
-                          Divider(
-                            color: Colors.grey[400],
-                          ),
-                          shipmentBoxRow
-                        ],
-                      )
-                    : Container(),
-            // : _selectedCartonType == "Mix carton"
-            //     ? CartonMixTable(
-            //         cartons: _box.cartons,
-            //         onSelect: (c, check) {
-            //           setState(() {
-            //             c.isChecked = check;
-            //           });
-            //         },
-            //       )
-            //     : Container(),
             isMixBox ? Container() : LocalTitle(textKey: "box.cargo.type"),
             isMixBox ? Container() : cargoTableBox,
             ...(isFromPackages

lib/pages/carton/model/carton_model.dart

@@ -179,14 +179,15 @@ class CartonModel extends BaseModel {
     String path = "/$cartons_collection";
     var querySnap = await Firestore.instance
         .collection(path)
-        // .where("fcs_shipment_id", isEqualTo: fcsShipmentID)
+        .where("fcs_shipment_id", isEqualTo: fcsShipmentID)
         .where("user_id", isEqualTo: userID)
         .where("is_deleted", isEqualTo: false)
         .where("is_invoiced", isEqualTo: false)
         .getDocuments();
-    return querySnap.documents
+    List<Carton> cartons = querySnap.documents
         .map((e) => Carton.fromMap(e.data, e.documentID))
         .toList();
+    return cartons;
   }
 
   Future<List<Carton>> getMixCartonsByFcsShipment(String fcsShipmentID) async {

lib/pages/delivery/delivery_info.dart

@@ -99,7 +99,8 @@ class _DeliveryInfoState extends State<DeliveryInfo> {
     List<Package> packages = await packageModel.getPackages(_box.userID, [
       package_processed_status,
       package_packed_status,
-      package_shipped_status
+      package_shipped_status,
+      package_delivered_status
     ]);
     packages = packages.where((p) => _box.packageIDs.contains(p.id)).toList();
     packages.forEach((p) {

lib/pages/discount/discount_list.dart

@@ -16,7 +16,7 @@ import 'discount_editor.dart';
 class DiscountList extends StatefulWidget {
   final bool selectionMode;
 
-  const DiscountList({Key key, this.selectionMode}) : super(key: key);
+  const DiscountList({Key key, this.selectionMode = false}) : super(key: key);
   @override
   _DiscountListState createState() => _DiscountListState();
 }

lib/pages/discount/model/discount_model.dart

@@ -49,9 +49,9 @@ class DiscountModel extends BaseModel {
           .orderBy("code", descending: false)
           .snapshots()
           .listen((snaps) {
-        discounts.clear();
+        _discounts.clear();
         snaps.documents.forEach((d) {
-          discounts.add(Discount.fromMap(d.data, d.documentID));
+          _discounts.add(Discount.fromMap(d.data, d.documentID));
         });
         notifyListeners();
       });
@@ -73,6 +73,27 @@ class DiscountModel extends BaseModel {
     return paginator;
   }
 
+  Future<List<Discount>> getDiscount(String userID) async {
+    String path = "/$discounts_collection";
+    try {
+      var q = Firestore.instance
+          .collection("$path")
+          .where("customer_id", isEqualTo: userID)
+          .where("status", isEqualTo: "available");
+      var snaps = await q.getDocuments(source: Source.server);
+      List<Discount> discounts = snaps.documents.map((snap) {
+        if (snap.exists) {
+          var s = Discount.fromMap(snap.data, snap.documentID);
+          return s;
+        }
+      }).toList();
+      return discounts;
+    } catch (e) {
+      log.warning("Error!! $e");
+    }
+    return null;
+  }
+
   Future<void> loadMore() async {
     if (_used.ended || _selectedIndex == 1) return;
     isLoading = true;

lib/pages/fcs_shipment/fcs_shipment_info.dart

@@ -6,6 +6,7 @@ import 'package:fcs/pages/main/util.dart';
 import 'package:fcs/pages/widgets/display_text.dart';
 import 'package:fcs/pages/widgets/local_button.dart';
 import 'package:fcs/pages/widgets/local_text.dart';
+import 'package:fcs/pages/widgets/pdf_screen.dart';
 import 'package:fcs/pages/widgets/popupmenu.dart';
 import 'package:fcs/pages/widgets/progress.dart';
 import 'package:flutter/cupertino.dart';
@@ -200,13 +201,8 @@ class _FcsShipmentInfoState extends State<FcsShipmentInfo> {
     return PopupMenuButton<PopupMenu>(
         elevation: 3.2,
         icon: Icon(Icons.more_vert, color: primaryColor),
-        tooltip: 'This is tooltip',
         onSelected: (choice) {
-          print(choice.id);
+          _showPDF(choice.id);
-          if (choice.id == 1) {
-          } else if (choice.id == 2) {
-          } else if (choice.id == 3) {
-          } else if (choice.id == 4) {}
         },
         itemBuilder: (BuildContext context) {
           return menuPopup.map((PopupMenu choice) {
@@ -252,4 +248,39 @@ class _FcsShipmentInfoState extends State<FcsShipmentInfo> {
       });
     }
   }
+
+  _showPDF(int id) async {
+    setState(() {
+      _isLoading = true;
+    });
+    try {
+      var reportName = "";
+      if (id == 1) {
+        reportName = "commercial_invoice";
+      } else if (id == 2) {
+        reportName = "packing_list";
+      } else if (id == 3) {
+        reportName = "dms";
+      } else if (id == 4) {
+        reportName = "manifest";
+      }
+      _fcsShipment.reportName = reportName;
+
+      FcsShipmentModel fcsShipmentModel =
+          Provider.of<FcsShipmentModel>(context, listen: false);
+      String url = await fcsShipmentModel.report(_fcsShipment);
+      Navigator.of(context).push(CupertinoPageRoute(
+          builder: (context) => PDFScreen(
+                title: "",
+                url: url,
+              )));
+      // Navigator.pop(context, true);
+    } catch (e) {
+      showMsgDialog(context, "Error", e.toString());
+    } finally {
+      setState(() {
+        _isLoading = false;
+      });
+    }
+  }
 }

lib/pages/fcs_shipment/model/fcs_shipment_model.dart

@@ -172,4 +172,8 @@ class FcsShipmentModel extends BaseModel {
   Future<void> ship(FcsShipment fcsShipment) {
     return Services.instance.fcsShipmentService.ship(fcsShipment);
   }
+
+  Future<String> report(FcsShipment fcsShipment) {
+    return Services.instance.fcsShipmentService.report(fcsShipment);
+  }
 }

lib/pages/invoice/editor/invoice_carton_table.dart

@@ -1,5 +1,4 @@
 import 'package:fcs/domain/entities/carton.dart';
-import 'package:fcs/domain/entities/package.dart';
 import 'package:fcs/domain/entities/rate.dart';
 import 'package:fcs/helpers/theme.dart';
 import 'package:fcs/pages/widgets/local_text.dart';
@@ -20,7 +19,7 @@ class InvoiceCartonTable extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final tableTitle = Container(
-      padding: EdgeInsets.only(right: 10.0, top: 20),
+      padding: EdgeInsets.only(right: 10.0, top: 5),
       child: Row(
         children: <Widget>[
           SizedBox(
@@ -76,10 +75,6 @@ class InvoiceCartonTable extends StatelessWidget {
                           p.value.cartonNumber,
                           style: textStyle,
                         ),
-                        Text(
-                          p.value.shipmentNumber ?? "",
-                          style: textStyle,
-                        ),
                       ],
                     )),
                     Flexible(

lib/pages/invoice/editor/invoice_discount_list.dart

@@ -0,0 +1,88 @@
+import 'package:fcs/domain/entities/discount.dart';
+import 'package:fcs/helpers/theme.dart';
+import 'package:fcs/pages/widgets/local_text.dart';
+import 'package:fcs/pages/widgets/my_data_table.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+class InvoiceDiscountList extends StatelessWidget {
+  final List<Discount> discounts;
+
+  const InvoiceDiscountList({
+    Key key,
+    this.discounts,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        appBar: AppBar(
+          centerTitle: true,
+          leading: new IconButton(
+            icon: new Icon(CupertinoIcons.back),
+            onPressed: () => Navigator.pop(context),
+          ),
+          backgroundColor: primaryColor,
+          title: LocalText(
+            context,
+            "invoice.shipment.discount.title",
+            fontSize: 20,
+            color: Colors.white,
+          ),
+        ),
+        body: Padding(
+          padding: const EdgeInsets.all(8.0),
+          child: table(context),
+        ));
+  }
+
+  Widget table(BuildContext context) {
+    return MyDataTable(
+      headingRowHeight: 40,
+      columns: [
+        MyDataColumn(
+          label: LocalText(
+            context,
+            "discount.code",
+            color: Colors.grey,
+          ),
+        ),
+        MyDataColumn(
+          label: LocalText(
+            context,
+            "discount.amount",
+            color: Colors.grey,
+          ),
+        ),
+      ],
+      rows: getRows(context),
+    );
+  }
+
+  List<MyDataRow> getRows(BuildContext context) {
+    if (discounts == null) {
+      return [];
+    }
+    var rows = discounts.map((c) {
+      return MyDataRow(
+        onSelectChanged: (value) => Navigator.pop(context, c),
+        cells: [
+          MyDataCell(new Text(
+            c.code ?? "",
+            style: textStyle,
+          )),
+          MyDataCell(
+            Row(
+              mainAxisAlignment: MainAxisAlignment.end,
+              children: [
+                Text(c.amount?.toStringAsFixed(2) ?? "0", style: textStyle),
+              ],
+            ),
+          ),
+        ],
+      );
+    }).toList();
+
+    return rows;
+  }
+}

lib/pages/invoice/editor/invoice_editor.dart

@@ -0,0 +1,452 @@
+import 'package:fcs/domain/entities/cargo_type.dart';
+import 'package:fcs/domain/entities/carton.dart';
+import 'package:fcs/domain/entities/custom_duty.dart';
+import 'package:fcs/domain/entities/discount.dart';
+import 'package:fcs/domain/entities/fcs_shipment.dart';
+import 'package:fcs/domain/entities/invoice.dart';
+import 'package:fcs/domain/entities/payment_method.dart';
+import 'package:fcs/domain/entities/shipment.dart';
+import 'package:fcs/domain/entities/user.dart';
+import 'package:fcs/helpers/theme.dart';
+import 'package:fcs/pages/carton/model/carton_model.dart';
+import 'package:fcs/pages/discount/model/discount_model.dart';
+import 'package:fcs/pages/invoice/editor/invoice_carton_table.dart';
+import 'package:fcs/pages/invoice/editor/invoice_discount_list.dart';
+import 'package:fcs/pages/invoice/editor/invoice_handling_fee_list.dart';
+import 'package:fcs/pages/invoice/invoice_table.dart';
+import 'package:fcs/pages/invoice/model/invoice_model.dart';
+import 'package:fcs/pages/main/model/main_model.dart';
+import 'package:fcs/pages/main/util.dart';
+import 'package:fcs/pages/payment_methods/model/payment_method_model.dart';
+import 'package:fcs/pages/rates/custom_list.dart';
+import 'package:fcs/pages/rates/model/shipment_rate_model.dart';
+import 'package:fcs/pages/shipment/model/shipment_model.dart';
+import 'package:fcs/pages/widgets/display_text.dart';
+import 'package:fcs/pages/widgets/fcs_icons.dart';
+import 'package:fcs/pages/widgets/local_button.dart';
+import 'package:fcs/pages/widgets/local_dropdown.dart';
+import 'package:fcs/pages/widgets/local_popup_menu_button.dart';
+import 'package:fcs/pages/widgets/local_popupmenu.dart';
+import 'package:fcs/pages/widgets/local_text.dart';
+import 'package:fcs/pages/widgets/progress.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_icons/flutter_icons.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:intl/intl.dart';
+import 'package:provider/provider.dart';
+
+class InvoiceEditor extends StatefulWidget {
+  final Invoice invoice;
+  final User customer;
+  final FcsShipment fcsShipment;
+  InvoiceEditor({this.invoice, this.customer, this.fcsShipment});
+
+  @override
+  _InvoiceEditorState createState() => _InvoiceEditorState();
+}
+
+class _InvoiceEditorState extends State<InvoiceEditor> {
+  var dateFormatter = new DateFormat('dd MMM yyyy');
+
+  Invoice _invoice;
+  bool _isLoading = false;
+  bool _isNew;
+  User _user;
+
+  bool _showCartons = false;
+  @override
+  void initState() {
+    super.initState();
+    _isNew = widget.invoice == null;
+
+    if (widget.invoice != null) {
+      _invoice = widget.invoice;
+    } else {
+      _invoice = Invoice(
+          customDuties: [],
+          cartons: [],
+          shipments: [],
+          invoiceDate: DateTime.now());
+    }
+    _user = widget.customer;
+    _loadAll();
+  }
+
+  _loadAll() async {
+    setState(() {
+      _isLoading = true;
+    });
+    try {
+      await _loadCartons();
+      await _loadShipments();
+      await _loadDiscount();
+    } catch (e) {} finally {
+      setState(() {
+        _isLoading = false;
+      });
+    }
+  }
+
+  _loadCartons() async {
+    CartonModel cartonModel = Provider.of<CartonModel>(context, listen: false);
+    List<Carton> cartons = await cartonModel.getCartonsForInvoice(
+        widget.fcsShipment.id, widget.customer.id);
+    cartons.forEach((c) {
+      c.isChecked = true;
+    });
+    setState(() {
+      _invoice.cartons = cartons;
+    });
+  }
+
+  _loadShipments() async {
+    ShipmentModel shipmentModel =
+        Provider.of<ShipmentModel>(context, listen: false);
+    List<Shipment> shipments = await shipmentModel.getShipmentWithHandlingFee(
+        widget.fcsShipment.id, widget.customer.id);
+    shipments.forEach((s) {
+      s.isSelected = true;
+    });
+    setState(() {
+      _invoice.shipments = shipments;
+    });
+  }
+
+  List<Discount> discounts = [];
+  _loadDiscount() async {
+    DiscountModel discountModel =
+        Provider.of<DiscountModel>(context, listen: false);
+    discounts = await discountModel.getDiscount(widget.customer.id);
+    if (discounts != null && discounts.length > 0) {
+      setState(() {
+        _invoice.discount = discounts.first;
+      });
+    }
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    var mainModel = Provider.of<MainModel>(context);
+    var paymentMethodModel = Provider.of<PaymentMethodModel>(context);
+    var rateModel = Provider.of<ShipmentRateModel>(context);
+    var rate = rateModel.rate;
+
+    final invoiceNumberBox = DisplayText(
+        labelTextKey: 'invoice.number',
+        iconData: FontAwesomeIcons.fileInvoice,
+        text: _invoice?.invoiceNumber ?? "");
+    final statusBox = DisplayText(
+        text: _invoice?.status ?? "",
+        iconData: Icons.av_timer,
+        labelTextKey: 'invoice.status');
+    final cartonTable = InvoiceCartonTable(
+      cartons: _invoice.cartons,
+      rate: rate,
+      onSelect: (c, checked) {
+        setState(() {
+          c.isChecked = checked;
+        });
+      },
+    );
+    final paymentTypesBox = LocalDropdown<PaymentMethod>(
+      callback: (v) {
+        setState(() {
+          _invoice.paymentMethod = v;
+        });
+      },
+      labelKey: "invoice.payment_method",
+      iconData: FontAwesome.money,
+      display: (u) => u.name,
+      selectedValue: _invoice.paymentMethod,
+      values: paymentMethodModel.paymentMethods,
+    );
+    final invoiceTableBox = InvoiceTable(
+      invoice: _invoice,
+      rate: rate,
+      deliveryFeeSelected: (selected) {
+        setState(() {
+          if (selected) {
+            _invoice.deliveryFee = rate.deliveryFee;
+          } else {
+            _invoice.deliveryFee = 0;
+          }
+        });
+      },
+      discountSelected: (discount) {
+        setState(() {
+          _invoice.discount = discount;
+        });
+      },
+      onRemove: (i) {
+        if (i.invoiceDataType == InvoiceDataType.CustomFeeDataType) {
+          _removeCustom(i.data);
+        }
+        if (i.invoiceDataType == InvoiceDataType.DiscountDataType) {
+          setState(() {
+            _invoice.discount = null;
+          });
+        }
+        if (i.invoiceDataType == InvoiceDataType.DeliveryFeeType) {
+          setState(() {
+            _invoice.deliveryFee = 0;
+          });
+        }
+        if (i.invoiceDataType == InvoiceDataType.HandlingFeeType) {
+          setState(() {
+            _removeShipment(i.data);
+          });
+        }
+      },
+    );
+    final toggleButtonsBox = ToggleButtons(
+      color: Colors.black45,
+      selectedColor: Colors.black45,
+      disabledColor: Colors.grey,
+      selectedBorderColor: primaryColor,
+      borderColor: Colors.transparent,
+      fillColor: Colors.transparent,
+      highlightColor: Colors.black45,
+      children: <Widget>[
+        Icon(cartonIconData),
+      ],
+      onPressed: (int index) {
+        setState(() {
+          _showCartons = !_showCartons;
+        });
+      },
+      isSelected: [_showCartons],
+    );
+    final popupMenu = LocalPopupMenuButton(
+      buttonIcon: Icons.add_circle,
+      selectable: false,
+      buttonColor: Colors.black45,
+      popmenus: [
+        LocalPopupMenu(
+          id: 1,
+          textKey: "invoice.add.custom.fee.menu",
+        ),
+        LocalPopupMenu(
+          id: 2,
+          textKey: "invoice.add.handling.fee.menu",
+        ),
+        LocalPopupMenu(
+          id: 3,
+          textKey: "invoice.add.discount.menu",
+        ),
+        LocalPopupMenu(
+          id: 4,
+          textKey: "invoice.delivery_fee",
+        )
+      ],
+      popupMenuCallback: (p) async {
+        if (p.id == 1) {
+          CustomDuty customDuty = await Navigator.of(context).push(
+              CupertinoPageRoute(
+                  builder: (context) => CustomList(selected: true)));
+          _addCustom(customDuty);
+        } else if (p.id == 2) {
+          Shipment shipment = await Navigator.of(context).push(
+              CupertinoPageRoute(
+                  builder: (context) =>
+                      InvoiceHandlingFeeList(shipments: _invoice.shipments)));
+          _addShipment(shipment);
+        } else if (p.id == 3) {
+          Discount discount =
+              await Navigator.of(context).push(CupertinoPageRoute(
+                  builder: (context) => InvoiceDiscountList(
+                        discounts: discounts,
+                      )));
+          if (discount != null) {
+            setState(() {
+              _invoice.discount = discount;
+            });
+          }
+        } else if (p.id == 4) {
+          setState(() {
+            _invoice.deliveryFee = rate.deliveryFee;
+          });
+        }
+      },
+    );
+
+    final headerBox = Row(
+      crossAxisAlignment: CrossAxisAlignment.end,
+      children: [
+        Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Text(dateFormatter.format(_invoice.invoiceDate)),
+            SizedBox(
+              height: 10,
+            ),
+            Text(_user?.name ?? ""),
+            Text(
+              _user?.fcsID ?? "",
+              style: TextStyle(fontSize: 12),
+            )
+          ],
+        ),
+        Spacer(),
+        Row(
+          mainAxisAlignment: MainAxisAlignment.end,
+          children: [
+            toggleButtonsBox,
+            popupMenu,
+          ],
+        ),
+      ],
+    );
+
+    final createBtn = LocalButton(
+      textKey: "invoice.issue.btn",
+      callBack: _save,
+    );
+
+    return LocalProgress(
+      inAsyncCall: _isLoading,
+      child: Scaffold(
+        appBar: AppBar(
+          centerTitle: true,
+          leading: new IconButton(
+            icon: new Icon(CupertinoIcons.back, color: primaryColor),
+            onPressed: () => Navigator.of(context).pop(),
+          ),
+          backgroundColor: Colors.white,
+          shadowColor: Colors.transparent,
+          title: LocalText(context, 'invoice.form.title',
+              color: primaryColor, fontSize: 20),
+        ),
+        body: Padding(
+          padding: const EdgeInsets.all(8.0),
+          child: ListView(
+            children: <Widget>[
+              headerBox,
+              _isNew ? Container() : invoiceNumberBox,
+              _isNew ? Container() : statusBox,
+              _showCartons ? cartonTable : Container(),
+              _showCartons
+                  ? Divider(
+                      color: primaryColor,
+                      thickness: 2,
+                    )
+                  : Container(),
+              invoiceTableBox,
+              SizedBox(
+                height: 10,
+              ),
+              paymentTypesBox,
+              SizedBox(
+                height: 10,
+              ),
+              _isNew
+                  ? createBtn
+                  : mainModel.isCustomer()
+                      ? Container()
+                      : Container(
+                          child: Column(
+                          children: <Widget>[
+                            fcsButton(context,
+                                getLocalString(context, 'invoice.btn_save'))
+                          ],
+                        )),
+              _isNew
+                  ? Container()
+                  : fcsButton(context,
+                      getLocalString(context, 'invoice.btn_payment_receipt'))
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  _addCustom(CustomDuty customDuty) {
+    if (customDuty == null) return;
+    setState(() {
+      _invoice.customDuties.remove(customDuty);
+      _invoice.customDuties.add(customDuty);
+    });
+  }
+
+  _addShipment(Shipment shipment) {
+    if (shipment == null) return;
+    shipment.isSelected = true;
+    setState(() {
+      _invoice.shipments.remove(shipment);
+      _invoice.shipments.add(shipment);
+    });
+  }
+
+  _removeShipment(Shipment shipment) {
+    if (shipment == null) return;
+    shipment.isSelected = false;
+    setState(() {
+      _invoice.shipments.remove(shipment);
+      _invoice.shipments.add(shipment);
+    });
+  }
+
+  _removeCustom(CustomDuty customDuty) {
+    setState(() {
+      _invoice.customDuties.remove(customDuty);
+    });
+  }
+
+  _save() async {
+    var rateModel = Provider.of<ShipmentRateModel>(context, listen: false);
+    double amount = _invoice.getNetAmount(rateModel.rate);
+    if (_invoice.paymentMethod == null) {
+      showMsgDialog(context, "Error", "Payment method required");
+      return;
+    }
+    List<CargoType> cargoTypes = _invoice.getCargoTypes(rateModel.rate);
+    if (cargoTypes == null || cargoTypes.length == 0) {
+      showMsgDialog(context, "Error", "Expected at least one cargo type");
+      return;
+    }
+    if ((amount ?? 0) <= 0) {
+      showMsgDialog(context, "Error", "Expected positive amount");
+      return;
+    }
+
+    setState(() {
+      _isLoading = true;
+    });
+
+    try {
+      InvoiceModel invoiceModel =
+          Provider.of<InvoiceModel>(context, listen: false);
+
+      Invoice invoice = Invoice();
+      invoice.cargoTypes = cargoTypes;
+      invoice.amount = amount;
+      invoice.handlingFee = _invoice.getHandlingFee();
+      invoice.cartons = _invoice.cartons.where((c) => c.isChecked).toList();
+      invoice.shipments =
+          _invoice.shipments.where((s) => s.isSelected).toList();
+      invoice.discount = _invoice.discount;
+      invoice.deliveryFee = _invoice.deliveryFee;
+
+      invoice.userID = widget.customer.id;
+      invoice.fcsShipmentID = widget.fcsShipment.id;
+      invoice.invoiceDate = _invoice.invoiceDate;
+      invoice.paymentMethod = _invoice.paymentMethod;
+      invoice.customDuties = _invoice.customDuties;
+
+      await invoiceModel.createInvoice(invoice);
+      Navigator.pop(context, true);
+    } catch (e) {
+      showMsgDialog(context, "Error", e.toString());
+    } finally {
+      setState(() {
+        _isLoading = false;
+      });
+    }
+  }
+}

lib/pages/invoice/editor/invoice_handling_fee_list.dart

@@ -1,38 +1,60 @@
-import 'package:fcs/domain/entities/custom_duty.dart';
+import 'package:fcs/domain/entities/shipment.dart';
 import 'package:fcs/helpers/theme.dart';
 import 'package:fcs/pages/widgets/local_text.dart';
 import 'package:fcs/pages/widgets/my_data_table.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
-typedef OnAdd(CustomDuty customDuty);
+typedef OnAdd(Shipment shipment);
-typedef OnRemove(CustomDuty customDuty);
+typedef OnRemove(Shipment shipment);
 
-class InvoiceCustomTable extends StatelessWidget {
+class InvoiceHandlingFeeList extends StatelessWidget {
-  final List<CustomDuty> customDuties;
+  final List<Shipment> shipments;
   final OnAdd onAdd;
   final OnRemove onRemove;
 
-  const InvoiceCustomTable(
+  const InvoiceHandlingFeeList(
-      {Key key, this.customDuties, this.onAdd, this.onRemove})
+      {Key key, this.shipments, this.onAdd, this.onRemove})
       : super(key: key);
 
   @override
   Widget build(BuildContext context) {
+    return Scaffold(
+        appBar: AppBar(
+          centerTitle: true,
+          leading: new IconButton(
+            icon: new Icon(CupertinoIcons.back),
+            onPressed: () => Navigator.pop(context),
+          ),
+          backgroundColor: primaryColor,
+          title: LocalText(
+            context,
+            "invoice.shipment.handling.fee.title",
+            fontSize: 20,
+            color: Colors.white,
+          ),
+        ),
+        body: Padding(
+          padding: const EdgeInsets.all(8.0),
+          child: table(context),
+        ));
+  }
+
+  Widget table(BuildContext context) {
     return MyDataTable(
       headingRowHeight: 40,
       columns: [
         MyDataColumn(
           label: LocalText(
             context,
-            "rate.cutom.product_type",
+            "invoice.shipment.number",
             color: Colors.grey,
           ),
         ),
         MyDataColumn(
           label: LocalText(
             context,
-            "rate.custom.fee",
+            "invoice.add.handling.fee.menu",
             color: Colors.grey,
           ),
         ),
@@ -42,23 +64,23 @@ class InvoiceCustomTable extends StatelessWidget {
   }
 
   List<MyDataRow> getRows(BuildContext context) {
-    if (customDuties == null) {
+    if (shipments == null) {
       return [];
     }
-    double total = 0;
+    var rows = shipments.map((c) {
-    var rows = customDuties.map((c) {
-      total += c.fee;
       return MyDataRow(
+        onSelectChanged: (value) => Navigator.pop(context, c),
         cells: [
           MyDataCell(new Text(
-            c.productType == null ? "" : c.productType,
+            c.shipmentNumber ?? "",
             style: textStyle,
           )),
           MyDataCell(
             Row(
               mainAxisAlignment: MainAxisAlignment.end,
               children: [
-                Text(c.fee == null ? "0" : c.fee.toString(), style: textStyle),
+                Text(c.handlingFee?.toStringAsFixed(2) ?? "0",
+                    style: textStyle),
                 onRemove == null
                     ? SizedBox(
                         width: 50,
@@ -78,30 +100,6 @@ class InvoiceCustomTable extends StatelessWidget {
       );
     }).toList();
 
-    var totalRow = MyDataRow(
-      onSelectChanged: (bool selected) {},
-      cells: [
-        MyDataCell(Align(
-          alignment: Alignment.centerRight,
-          child: LocalText(
-            context,
-            "invoice.total_custom_fee",
-            color: Colors.black87,
-            fontWeight: FontWeight.bold,
-          ),
-        )),
-        MyDataCell(
-          Padding(
-            padding: const EdgeInsets.only(right: 48.0),
-            child: Align(
-                alignment: Alignment.centerRight,
-                child: Text(total.toString(),
-                    style: TextStyle(fontWeight: FontWeight.bold))),
-          ),
-        ),
-      ],
-    );
-    rows.add(totalRow);
     return rows;
   }
 }

lib/pages/invoice/invoice_cargo_table.dart

@@ -1,350 +0,0 @@
-import 'package:fcs/domain/entities/cargo_type.dart';
-import 'package:fcs/domain/entities/discount.dart';
-import 'package:fcs/domain/entities/invoice.dart';
-import 'package:fcs/domain/entities/rate.dart';
-import 'package:fcs/helpers/theme.dart';
-import 'package:fcs/pages/discount/discount_list.dart';
-import 'package:fcs/pages/main/util.dart';
-import 'package:fcs/pages/widgets/local_text.dart';
-import 'package:flutter/cupertino.dart';
-import 'package:flutter/material.dart';
-import 'package:intl/intl.dart';
-
-typedef OnDiscountSelected(Discount discount);
-typedef OnDeliveryFeeSelected(bool selected);
-final formatter = new NumberFormat("#,###.00");
-
-class InvoiceCargoTable extends StatelessWidget {
-  final Invoice invoice;
-  final Rate rate;
-  final OnDiscountSelected discountSelected;
-  final OnDeliveryFeeSelected deliveryFeeSelected;
-
-  const InvoiceCargoTable(
-      {Key key,
-      this.invoice,
-      this.discountSelected,
-      this.deliveryFeeSelected,
-      this.rate})
-      : super(key: key);
-  @override
-  Widget build(BuildContext context) {
-    return Column(children: getRows(context));
-  }
-
-  getRows(BuildContext context) {
-    List<CargoType> _cargoTypes = invoice.getCargoTypes(rate);
-    double total = 0;
-    List<Widget> dataRow = _cargoTypes.map((cargo) {
-      var amount = cargo.calWeight * cargo.calRate;
-      total += amount;
-      return Container(
-        decoration: BoxDecoration(
-            border: Border(bottom: BorderSide(color: Colors.grey))),
-        padding: const EdgeInsets.only(
-            left: 5.0, right: 5.0, top: 15.0, bottom: 15.0),
-        child: Row(
-          children: [
-            Expanded(flex: 2, child: Text('${cargo.name}')),
-            Expanded(
-                flex: 2,
-                child: Text(
-                    '${cargo.calWeight.toStringAsFixed(2)} x ${cargo.calRate.toStringAsFixed(2)}',
-                    textAlign: TextAlign.center)),
-            Expanded(
-                child: Text('\$ ${amount.toStringAsFixed(2)}',
-                    textAlign: TextAlign.end,
-                    style: TextStyle(
-                      fontSize: 15,
-                      fontWeight: FontWeight.bold,
-                    )))
-          ],
-        ),
-      );
-    }).toList();
-    dataRow.insert(
-        0,
-        Container(
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 15.0, bottom: 15.0),
-          decoration: BoxDecoration(
-              border: Border(bottom: BorderSide(color: Colors.grey))),
-          child: Row(
-            children: [
-              Expanded(
-                  flex: 2,
-                  child: Text(getLocalString(context, 'invoice.box.cargo_type'),
-                      style: TextStyle(
-                          fontSize: 12,
-                          fontWeight: FontWeight.bold,
-                          color: Colors.grey))),
-              Expanded(
-                  flex: 2,
-                  child: Text(
-                      getLocalString(context, 'cargo.weight') +
-                          ' x ' +
-                          getLocalString(context, 'cargo.rate'),
-                      textAlign: TextAlign.center,
-                      style: TextStyle(
-                          fontSize: 12,
-                          fontWeight: FontWeight.bold,
-                          color: Colors.grey))),
-              Expanded(
-                  child: Text(getLocalString(context, 'invoice.amount'),
-                      textAlign: TextAlign.end,
-                      style: TextStyle(
-                          fontSize: 12,
-                          fontWeight: FontWeight.bold,
-                          color: Colors.grey)))
-            ],
-          ),
-        ));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 10.0, bottom: 10.0),
-          child: Row(
-            children: [
-              Expanded(
-                flex: 1,
-                child: Container(
-                  alignment: Alignment.centerRight,
-                  child: LocalText(
-                    context,
-                    'invoice.total',
-                    color: Colors.black,
-                  ),
-                ),
-              ),
-              SizedBox(width: 40),
-              Expanded(
-                  child: Text(
-                '\$ ${total.toStringAsFixed(2)}',
-                style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
-                textAlign: TextAlign.end,
-              ))
-            ],
-          ),
-        ));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-          padding: const EdgeInsets.only(left: 5.0, right: 5.0, top: 0),
-          child: Row(
-            children: [
-              Expanded(
-                flex: 1,
-                child: Container(
-                  alignment: Alignment.centerRight,
-                  child: LocalText(
-                    context,
-                    'invoice.discount_value',
-                    color: Colors.black,
-                  ),
-                ),
-              ),
-              new IconButton(
-                  icon: Icon(Icons.search, color: primaryColor),
-                  onPressed: () async {
-                    Discount discount = await Navigator.of(context).push(
-                        CupertinoPageRoute(
-                            builder: (context) =>
-                                DiscountList(selectionMode: true)));
-                    if (discountSelected != null) {
-                      discountSelected(discount);
-                    }
-                  }),
-              Expanded(
-                  child:
-                      Text('\$ ( ${invoice.getDiscount().toStringAsFixed(2)} )',
-                          textAlign: TextAlign.end,
-                          style: TextStyle(
-                            fontSize: 15,
-                            fontWeight: FontWeight.bold,
-                          )))
-            ],
-          ),
-        ));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 10.0, bottom: 0.0),
-          child: Row(
-            children: [
-              Expanded(
-                flex: 1,
-                child: Container(
-                  alignment: Alignment.centerRight,
-                  child: LocalText(
-                    context,
-                    'invoice.custom_fee',
-                    color: Colors.black,
-                  ),
-                ),
-              ),
-              SizedBox(width: 40),
-              Expanded(
-                child: Text('\$ ${invoice.getCustomFee().toStringAsFixed(2)}',
-                    textAlign: TextAlign.end,
-                    style: TextStyle(
-                      fontSize: 15,
-                      fontWeight: FontWeight.bold,
-                    )),
-              ),
-            ],
-          ),
-        ));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-          padding: const EdgeInsets.only(left: 5.0, right: 5.0, top: 20.0),
-          child: Row(
-            children: [
-              Expanded(
-                flex: 1,
-                child: Container(
-                  alignment: Alignment.centerRight,
-                  child: LocalText(
-                    context,
-                    'invoice.handling_fee',
-                    color: Colors.black,
-                  ),
-                ),
-              ),
-              SizedBox(width: 50),
-              Expanded(
-                  child: Text(
-                      '\$ ${invoice.getHandlingFee().toStringAsFixed(2) ?? ""}',
-                      textAlign: TextAlign.end,
-                      style: TextStyle(
-                        fontSize: 15,
-                        fontWeight: FontWeight.bold,
-                      )))
-            ],
-          ),
-        ));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 10.0, bottom: 10.0),
-          child: Row(
-            children: [
-              Expanded(
-                  flex: 1,
-                  child: Container(
-                    alignment: Alignment.centerRight,
-                    child: LocalText(
-                      context,
-                      'invoice.delivery_fee',
-                      color: Colors.black,
-                    ),
-                  )),
-              Switch(
-                value: (invoice.deliveryFee ?? 0) > 0,
-                onChanged: (value) {
-                  if (deliveryFeeSelected != null) {
-                    deliveryFeeSelected(value);
-                  }
-                },
-                activeTrackColor: primaryColor.withOpacity(0.8),
-                activeColor: primaryColor,
-              ),
-              Expanded(
-                  child:
-                      Text('\$ ${invoice.getDeliveryFee().toStringAsFixed(2)}',
-                          textAlign: TextAlign.end,
-                          style: TextStyle(
-                            fontSize: 15,
-                            fontWeight: FontWeight.bold,
-                          )))
-            ],
-          ),
-        ));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-            child: Row(
-          children: [
-            Expanded(child: Text('')),
-            Expanded(
-                flex: 2,
-                child: Divider(
-                  thickness: 3,
-                )),
-          ],
-        )));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 10.0, bottom: 10.0),
-          child: Row(
-            children: [
-              Expanded(
-                flex: 2,
-                child: Center(
-                  child: LocalText(
-                    context,
-                    'invoice.net_amount',
-                    color: Colors.black,
-                    fontSize: 15,
-                    fontWeight: FontWeight.bold,
-                  ),
-                ),
-              ),
-              Expanded(
-                  child: Text(
-                      '\$ ${invoice.getNetAmount(rate).toStringAsFixed(2)}',
-                      textAlign: TextAlign.end,
-                      style: TextStyle(
-                          fontSize: 18,
-                          fontWeight: FontWeight.bold,
-                          color: primaryColor)))
-            ],
-          ),
-        ));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 10.0, bottom: 10.0),
-          child: Row(
-            children: [
-              Expanded(
-                flex: 2,
-                child: Center(
-                  child: LocalText(
-                    context,
-                    'invoice.balance',
-                    color: Colors.black,
-                    fontSize: 15,
-                    fontWeight: FontWeight.bold,
-                  ),
-                ),
-              ),
-              Expanded(
-                  child: Text(
-                      '\$ ${invoice.getTotalBalance(rate).toStringAsFixed(2)}',
-                      textAlign: TextAlign.end,
-                      style: TextStyle(
-                          fontSize: 18,
-                          fontWeight: FontWeight.bold,
-                          color: primaryColor)))
-            ],
-          ),
-        ));
-
-    return dataRow;
-  }
-}

lib/pages/invoice/invoice_customer_list.dart

@@ -2,7 +2,7 @@ import 'package:fcs/domain/entities/fcs_shipment.dart';
 import 'package:fcs/domain/entities/user.dart';
 import 'package:fcs/helpers/theme.dart';
 import 'package:fcs/pages/customer/model/customer_model.dart';
-import 'package:fcs/pages/invoice/invoice_editor.dart';
+import 'package:fcs/pages/invoice/editor/invoice_editor.dart';
 import 'package:fcs/pages/widgets/local_text.dart';
 import 'package:fcs/pages/widgets/progress.dart';
 import 'package:flutter/cupertino.dart';
@@ -82,12 +82,15 @@ class _InvoiceCustomerListState extends State<InvoiceCustomerList> {
 
   Widget _item(User customer) {
     return InkWell(
-      onTap: () {
+      onTap: () async {
-        Navigator.of(context).push(CupertinoPageRoute(
+        bool created = await Navigator.of(context).push(CupertinoPageRoute(
             builder: (context) => InvoiceEditor(
                   customer: customer,
                   fcsShipment: widget.fcsShipment,
                 )));
+        if (created ?? false) {
+          _load();
+        }
       },
       child: Padding(
         padding: const EdgeInsets.only(left: 12.0, right: 12),

lib/pages/invoice/invoice_editor.dart

@@ -1,327 +0,0 @@
-import 'package:fcs/domain/entities/cargo_type.dart';
-import 'package:fcs/domain/entities/carton.dart';
-import 'package:fcs/domain/entities/custom_duty.dart';
-import 'package:fcs/domain/entities/discount.dart';
-import 'package:fcs/domain/entities/fcs_shipment.dart';
-import 'package:fcs/domain/entities/invoice.dart';
-import 'package:fcs/domain/entities/payment_method.dart';
-import 'package:fcs/domain/entities/user.dart';
-import 'package:fcs/helpers/theme.dart';
-import 'package:fcs/pages/carton/model/carton_model.dart';
-import 'package:fcs/pages/discount/discount_list.dart';
-import 'package:fcs/pages/discount/model/discount_model.dart';
-import 'package:fcs/pages/invoice/invoice_cargo_table.dart';
-import 'package:fcs/pages/invoice/invoice_carton_table.dart';
-import 'package:fcs/pages/main/model/main_model.dart';
-import 'package:fcs/pages/main/util.dart';
-import 'package:fcs/pages/payment_methods/model/payment_method_model.dart';
-import 'package:fcs/pages/rates/custom_list.dart';
-import 'package:fcs/pages/rates/model/shipment_rate_model.dart';
-import 'package:fcs/pages/widgets/display_text.dart';
-import 'package:fcs/pages/widgets/fcs_id_icon.dart';
-import 'package:fcs/pages/widgets/local_dropdown.dart';
-import 'package:fcs/pages/widgets/local_text.dart';
-import 'package:fcs/pages/widgets/local_title.dart';
-import 'package:fcs/pages/widgets/multi_img_controller.dart';
-import 'package:fcs/pages/widgets/progress.dart';
-import 'package:flutter/cupertino.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter_icons/flutter_icons.dart';
-import 'package:font_awesome_flutter/font_awesome_flutter.dart';
-import 'package:intl/intl.dart';
-import 'package:provider/provider.dart';
-
-import 'invoice_custom_table.dart';
-
-class InvoiceEditor extends StatefulWidget {
-  final Invoice invoice;
-  final User customer;
-  final FcsShipment fcsShipment;
-  InvoiceEditor({this.invoice, this.customer, this.fcsShipment});
-
-  @override
-  _InvoiceEditorState createState() => _InvoiceEditorState();
-}
-
-class _InvoiceEditorState extends State<InvoiceEditor> {
-  User user;
-
-  var dateFormatter = new DateFormat('dd MMM yyyy');
-  TextEditingController _invoiceNumberController = new TextEditingController();
-  TextEditingController _dateController = new TextEditingController();
-  TextEditingController _nameController = new TextEditingController();
-  TextEditingController _phoneController = new TextEditingController();
-  TextEditingController _discountController = new TextEditingController();
-  TextEditingController _amountController = new TextEditingController();
-  TextEditingController _statusController = new TextEditingController();
-  TextEditingController _handlingFeeController = new TextEditingController();
-  TextEditingController _customFeeController = new TextEditingController();
-  MultiImgController multiImgController = MultiImgController();
-  TextEditingController _descriptionController = new TextEditingController();
-  TextEditingController _balanceController = new TextEditingController();
-
-  Invoice _invoice;
-  bool _isLoading = false;
-  List<Carton> _cartons = [];
-  bool isSwitched = false;
-  int deliveryfee = 0;
-  double customFee = 10.0;
-  double handlingFee = 10.0; // it will get from shipment
-  double total = 0;
-  Discount _discount;
-  bool _isNew = false;
-  Discount selectedDiscount;
-  int selectedDiscountAmt;
-  PaymentMethod _paymentMethod;
-  double volumetricRatio = 0;
-
-  List<Carton> selectedBoxes = [];
-  List<CustomDuty> customs = [];
-
-  // List<CargoType> _cargoTypes = [
-  //   CargoType(name: 'General Cargo', weight: 33, rate: 6),
-  //   CargoType(name: 'Medicine', weight: 33, rate: 7),
-  //   CargoType(name: 'Dangerous Cargo', weight: 33, rate: 8)
-  // ];
-
-  @override
-  void initState() {
-    super.initState();
-
-    volumetricRatio = Provider.of<ShipmentRateModel>(context, listen: false)
-        .rate
-        .volumetricRatio;
-
-    if (widget.invoice != null) {
-      _isNew = false;
-      _invoice = widget.invoice;
-      _invoiceNumberController.text = _invoice.invoiceNumber;
-      _dateController.text = dateFormatter.format(_invoice.invoiceDate);
-      _nameController.text = _invoice.customerName;
-      _phoneController.text = _invoice.customerPhoneNumber;
-      // _amountController.text = _invoice.getAmount.toString();
-      _amountController.text = _invoice.amount.toString();
-      _statusController.text = _invoice.status.toString();
-      _handlingFeeController.text = '0';
-      _customFeeController.text = '0';
-      // multiImgController.setImageUrls = _receipts;
-      _descriptionController.text = 'For Electronics goods';
-      _balanceController.text =
-          (_invoice.amount - _invoice.receipts[0].amount).toString();
-      // _boxes = _invoice.packages;
-    } else {
-      _isNew = true;
-      _dateController.text = dateFormatter.format(DateTime.now());
-      _amountController.text = '0';
-      _handlingFeeController.text = '0';
-      _customFeeController.text = '0';
-      _descriptionController.text = '';
-      _balanceController.text = '0';
-      _invoice = Invoice(customDuties: [], cartons: []);
-    }
-
-    if (widget.customer != null && widget.invoice == null) {
-      user = widget.customer;
-      setState(() {
-        _isNew = true;
-      });
-    }
-
-    _loadCartons();
-  }
-
-  _loadCartons() async {
-    CartonModel cartonModel = Provider.of<CartonModel>(context, listen: false);
-    List<Carton> cartons = await cartonModel.getCartonsForInvoice(
-        widget.fcsShipment.id, widget.customer.id);
-    setState(() {
-      _cartons = cartons;
-    });
-  }
-
-  @override
-  void dispose() {
-    super.dispose();
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    var mainModel = Provider.of<MainModel>(context);
-    var discountModel = Provider.of<DiscountModel>(context);
-    var paymentMethodModel = Provider.of<PaymentMethodModel>(context);
-    var rateModel = Provider.of<ShipmentRateModel>(context);
-    var rate = rateModel.rate;
-
-    final nameBox = DisplayText(
-        iconData: Feather.user,
-        labelTextKey: 'invoice.customer_name',
-        text: user != null ? user.name : 'Ko Nyi');
-
-    final statusBox = DisplayText(
-        text: _statusController.text,
-        iconData: Icons.av_timer,
-        labelTextKey: 'invoice.status');
-
-    final fcsIDBox = DisplayText(
-      text: user != null ? user.fcsID : "FCS-KRUTUG",
-      labelTextKey: "box.fcs.id",
-      icon: FcsIDIcon(),
-    );
-    final cartonTable = InvoiceCartonTable(
-      cartons: _cartons,
-      rate: rate,
-      onSelect: (c, checked) {
-        setState(() {
-          c.isChecked = checked;
-        });
-        if (checked) {
-          _invoice.cartons.add(c);
-        } else {
-          _invoice.cartons.remove(c);
-        }
-      },
-    );
-    final customTableHeaderBox = LocalTitle(
-        textKey: "invoice.custom_fee",
-        trailing: IconButton(
-            icon: Icon(Icons.add_circle, color: primaryColor),
-            onPressed: () async {
-              CustomDuty customDuty = await Navigator.of(context).push(
-                  CupertinoPageRoute(
-                      builder: (context) => CustomList(selected: true)));
-              _addCustom(customDuty);
-            }));
-    final customTableBox = InvoiceCustomTable(
-      customDuties: _invoice.customDuties,
-      onAdd: (c) => _addCustom(c),
-      onRemove: (c) => _removeCustom(c),
-    );
-    var paymentTypesBox = LocalDropdown<PaymentMethod>(
-      callback: (v) {
-        setState(() {
-          _paymentMethod = v;
-        });
-      },
-      labelKey: "invoice.payment_method",
-      iconData: FontAwesome.money,
-      display: (u) => u.name,
-      selectedValue: _paymentMethod,
-      values: paymentMethodModel.paymentMethods,
-    );
-    final cargoTypeTableBox = InvoiceCargoTable(
-      invoice: _invoice,
-      rate: rate,
-      deliveryFeeSelected: (selected) {
-        setState(() {
-          if (selected) {
-            _invoice.deliveryFee = rate.deliveryFee;
-          } else {
-            _invoice.deliveryFee = 0;
-          }
-        });
-      },
-      discountSelected: (discount) {
-        setState(() {
-          _invoice.discount = discount;
-        });
-      },
-    );
-
-    return LocalProgress(
-      inAsyncCall: _isLoading,
-      child: Scaffold(
-        appBar: AppBar(
-          centerTitle: true,
-          leading: new IconButton(
-            icon: new Icon(CupertinoIcons.back, color: primaryColor),
-            onPressed: () => Navigator.of(context).pop(),
-          ),
-          backgroundColor: Colors.white,
-          shadowColor: Colors.transparent,
-          title: LocalText(context, 'invoice.form.title',
-              color: primaryColor, fontSize: 20),
-        ),
-        body: Padding(
-          padding: const EdgeInsets.all(8.0),
-          child: ListView(
-            children: <Widget>[
-              LocalTitle(textKey: "invoice.customer_info"),
-              DisplayText(
-                  labelTextKey: 'invoice.date',
-                  iconData: Icons.date_range,
-                  text: _dateController.text),
-              widget.invoice == null
-                  ? Container()
-                  : DisplayText(
-                      labelTextKey: 'invoice.number',
-                      iconData: FontAwesomeIcons.fileInvoice,
-                      text: _invoiceNumberController.text),
-              fcsIDBox,
-              nameBox,
-              _isNew ? Container() : statusBox,
-              SizedBox(height: 20),
-              customTableHeaderBox,
-              customTableBox,
-              SizedBox(height: 20),
-              cartonTable,
-              LocalTitle(textKey: "invoice.cargo_type"),
-              cargoTypeTableBox,
-              // Column(children: getCargoTableByBox(context)),
-              SizedBox(height: 20),
-              paymentTypesBox,
-              SizedBox(height: 20),
-              _isNew
-                  ? Container()
-                  : LocalTitle(
-                      textKey: "invoice.payment_attachment",
-                      trailing: IconButton(
-                          icon: Icon(Icons.add_circle, color: primaryColor),
-                          onPressed: () async {})),
-              widget.invoice == null
-                  ? fcsButton(
-                      context, getLocalString(context, 'invoice.btn_create'))
-                  : mainModel.isCustomer()
-                      ? Container()
-                      : Container(
-                          child: Column(
-                          children: <Widget>[
-                            fcsButton(context,
-                                getLocalString(context, 'invoice.btn_save'))
-                          ],
-                        )),
-              _isNew
-                  ? Container()
-                  : fcsButton(context,
-                      getLocalString(context, 'invoice.btn_payment_receipt'))
-            ],
-          ),
-        ),
-      ),
-    );
-  }
-
-  getTotalBalance(total) {
-    double balance = 0;
-    double custom = customFee != 0 ? customFee.toDouble() : 0;
-    double discount = _discount != null ? _discount.amount.toDouble() : 0;
-    double deliveryFee = deliveryfee != 0 ? deliveryfee.toDouble() : 0;
-    balance = (total + custom + deliveryFee) - discount;
-    return balance;
-  }
-
-  _addCustom(CustomDuty customDuty) {
-    if (customDuty == null) return;
-    setState(() {
-      _invoice.customDuties.remove(customDuty);
-      _invoice.customDuties.add(customDuty);
-    });
-  }
-
-  _removeCustom(CustomDuty customDuty) {
-    setState(() {
-      _invoice.customDuties.remove(customDuty);
-    });
-  }
-
-  _save() {}
-}

lib/pages/invoice/invoice_info.dart

@@ -1,172 +1,61 @@
+import 'package:fcs/domain/constants.dart';
 import 'package:fcs/domain/entities/carton.dart';
-import 'package:fcs/domain/entities/cargo_type.dart';
-import 'package:fcs/domain/entities/custom_duty.dart';
-import 'package:fcs/domain/entities/discount.dart';
 import 'package:fcs/domain/entities/invoice.dart';
-import 'package:fcs/domain/entities/payment_method.dart';
-import 'package:fcs/domain/entities/user.dart';
 import 'package:fcs/helpers/theme.dart';
-import 'package:fcs/localization/app_translations.dart';
+import 'package:fcs/pages/carton/model/carton_model.dart';
-import 'package:fcs/pages/discount/discount_list.dart';
+import 'package:fcs/pages/invoice/editor/invoice_carton_table.dart';
-import 'package:fcs/pages/discount/model/discount_model.dart';
+import 'package:fcs/pages/invoice/invoice_table.dart';
-import 'package:fcs/pages/invoice/invoice_editor.dart';
+import 'package:fcs/pages/invoice/model/invoice_model.dart';
-import 'package:fcs/pages/main/model/language_model.dart';
+import 'package:fcs/pages/invoice/widgets.dart';
-import 'package:fcs/pages/main/model/main_model.dart';
 import 'package:fcs/pages/main/util.dart';
-import 'package:fcs/pages/payment_methods/model/payment_method_model.dart';
-import 'package:fcs/pages/rates/custom_list.dart';
 import 'package:fcs/pages/rates/model/shipment_rate_model.dart';
-import 'package:fcs/pages/user_search/user_serach.dart';
-import 'package:fcs/pages/widgets/bottom_up_page_route.dart';
-import 'package:fcs/pages/widgets/discount_dropdown.dart';
 import 'package:fcs/pages/widgets/display_text.dart';
-import 'package:fcs/pages/widgets/fcs_id_icon.dart';
+import 'package:fcs/pages/widgets/fcs_icons.dart';
-import 'package:fcs/pages/widgets/input_text.dart';
+import 'package:fcs/pages/widgets/local_button.dart';
-import 'package:fcs/pages/widgets/local_dropdown.dart';
 import 'package:fcs/pages/widgets/local_text.dart';
-import 'package:fcs/pages/widgets/local_title.dart';
-import 'package:fcs/pages/widgets/multi_img_controller.dart';
-import 'package:fcs/pages/widgets/multi_img_file.dart';
-import 'package:fcs/pages/widgets/my_data_table.dart';
 import 'package:fcs/pages/widgets/progress.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_icons/flutter_icons.dart';
-import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:intl/intl.dart';
 import 'package:provider/provider.dart';
 
-class InvoiceInfoPage extends StatefulWidget {
+class InvoiceInfo extends StatefulWidget {
   final Invoice invoice;
-  final User customer;
+  final bool forCustomer;
-  InvoiceInfoPage({this.invoice, this.customer});
+  InvoiceInfo({this.invoice, this.forCustomer});
 
   @override
-  _InvoiceInfoPageState createState() => _InvoiceInfoPageState();
+  _InvoiceInfoState createState() => _InvoiceInfoState();
 }
 
-class _InvoiceInfoPageState extends State<InvoiceInfoPage> {
+class _InvoiceInfoState extends State<InvoiceInfo> {
-  User user;
-
   var dateFormatter = new DateFormat('dd MMM yyyy');
-  TextEditingController _invoiceNumberController = new TextEditingController();
-  TextEditingController _dateController = new TextEditingController();
-  TextEditingController _nameController = new TextEditingController();
-  TextEditingController _phoneController = new TextEditingController();
-  TextEditingController _discountController = new TextEditingController();
-  TextEditingController _amountController = new TextEditingController();
-  TextEditingController _statusController = new TextEditingController();
-  TextEditingController _customFeeController = new TextEditingController();
-  MultiImgController multiImgController = MultiImgController();
-  TextEditingController _descriptionController = new TextEditingController();
-  TextEditingController _balanceController = new TextEditingController();
 
   Invoice _invoice;
   bool _isLoading = false;
-  List<Carton> _boxes = [];
-  bool isSwitched = false;
-  int deliveryfee = 0;
-  double customFee = 0;
-  double total = 0;
-  Discount _discount;
-  bool isNew = false;
-  Discount selectedDiscount;
-  int selectedDiscountAmt;
-  PaymentMethod paymentMethod;
-  double volumetricRatio = 0;
-
-  List<Carton> selectedBoxes = [];
-  List<CustomDuty> customs = [];
-
-  List<CargoType> _cargoTypes = [
-    CargoType(id: "1", name: 'General Cargo', weight: 33, rate: 6),
-    CargoType(id: "2", name: 'Medicine', weight: 33, rate: 7),
-    CargoType(id: "3", name: 'Dangerous Cargo', weight: 33, rate: 8)
-  ];
-
-  List<String> _receipts = [
-    "assets/buying_online_with_first_last_name.png",
-  ];
 
+  bool _showCartons = false;
   @override
   void initState() {
     super.initState();
-    volumetricRatio = Provider.of<ShipmentRateModel>(context, listen: false)
-        .rate
-        .volumetricRatio;
-
-    if (widget.invoice != null) {
     _invoice = widget.invoice;
-      _invoiceNumberController.text = _invoice.invoiceNumber;
+    _invoice.shipments?.forEach((s) {
-      _dateController.text = dateFormatter.format(_invoice.invoiceDate);
+      s.isSelected = true;
-      _nameController.text = _invoice.customerName;
-      _phoneController.text = _invoice.customerPhoneNumber;
-      // _amountController.text = _invoice.getAmount.toString();
-      _amountController.text = _invoice.amount.toString();
-      _statusController.text = _invoice.status.toString();
-      _customFeeController.text = '0';
-      // multiImgController.setImageUrls = _receipts;
-      _descriptionController.text = 'For Electronics goods';
-      _balanceController.text =
-          (_invoice.amount - _invoice.receipts[0].amount).toString();
-      // _boxes = _invoice.packages;
-    } else {
-      _dateController.text = dateFormatter.format(DateTime.now());
-      _amountController.text = '0';
-      _customFeeController.text = '0';
-      _descriptionController.text = '';
-      _balanceController.text = '0';
-      setState(() {
-        isNew = true;
     });
+    _loadCartons();
   }
 
-    _boxes = [
+  _loadCartons() async {
-      Carton(
+    CartonModel cartonModel = Provider.of<CartonModel>(context, listen: false);
-          shipmentNumber: "A202",
+    List<Carton> cartons = [];
-          receiverNumber: "3",
+    for (var c in _invoice?.cartons ?? []) {
-          receiverName: "Ko Myo Min",
+      var _carton = await cartonModel.getCarton(c.id);
-          boxNumber: "1",
+      _carton.isChecked = true;
-          rate: 7,
+      cartons.add(_carton);
-          packageType: "General",
+    }
-          weight: 75,
+    setState(() {
-          status: "Packed",
+      _invoice.cartons = cartons;
-          receiverAddress: '1 Bo Yar Nyunt St.\nDagon Tsp, Yangon',
+    });
-          cargoDesc: "Clothes",
-          arrivedDate: DateTime(2020, 6, 1),
-          width: 10,
-          height: 10,
-          length: 10,
-          // packages: packages,
-          // statusHistory: statusHistory,
-          cargoTypes: [
-            CargoType(name: 'General Cargo', weight: 25),
-            CargoType(name: 'Medicine', weight: 20),
-            CargoType(name: 'Dangerous Cargo', weight: 30)
-          ]),
-      Carton(
-          shipmentNumber: "A202",
-          receiverNumber: "3",
-          receiverName: "Ko Myo Min",
-          boxNumber: "2",
-          rate: 7,
-          packageType: "General",
-          weight: 75,
-          status: "Packed",
-          cargoDesc: "Clothes",
-          arrivedDate: DateTime(2020, 6, 1),
-          width: 10,
-          height: 10,
-          length: 10,
-          // statusHistory: statusHistory,
-          // packages: packages,
-          receiverAddress: '1 Bo Yar Nyunt St.\nDagon Tsp, Yangon',
-          cargoTypes: [
-            CargoType(name: 'General Cargo', weight: 25),
-            CargoType(name: 'Medicine', weight: 20),
-            CargoType(name: 'Dangerous Cargo', weight: 30)
-          ])
-    ];
   }
 
   @override
@@ -176,21 +65,88 @@ class _InvoiceInfoPageState extends State<InvoiceInfoPage> {
 
   @override
   Widget build(BuildContext context) {
-    final nameBox = DisplayText(
+    bool isCanceled = _invoice.status == invoice_cancel_status;
-        iconData: Feather.user,
+    bool isPaid = _invoice.status == invoice_paid_status;
-        labelTextKey: 'invoice.customer_name',
+    var rateModel = Provider.of<ShipmentRateModel>(context);
-        text: user != null ? user.name : 'Ko Nyi');
+    var rate = rateModel.rate;
 
-    final fcsIDBox = DisplayText(
+    final cartonTable = InvoiceCartonTable(
-      text: user != null ? user.fcsID : "FCS-KRUTUG",
+      cartons: _invoice.cartons,
-      labelTextKey: "box.fcs.id",
+      rate: rate,
-      icon: FcsIDIcon(),
     );
 
-    final statusBox = DisplayText(
+    final invoiceTableBox = InvoiceTable(
-        text: _statusController.text,
+      invoice: _invoice,
-        iconData: Icons.av_timer,
+      rate: rate,
-        labelTextKey: 'invoice.status');
+      deliveryFeeSelected: (selected) {
+        setState(() {
+          if (selected) {
+            _invoice.deliveryFee = rate.deliveryFee;
+          } else {
+            _invoice.deliveryFee = 0;
+          }
+        });
+      },
+      discountSelected: (discount) {
+        setState(() {
+          _invoice.discount = discount;
+        });
+      },
+    );
+    final toggleButtonsBox = ToggleButtons(
+      color: Colors.black45,
+      selectedColor: Colors.black45,
+      disabledColor: Colors.grey,
+      selectedBorderColor: primaryColor,
+      borderColor: Colors.transparent,
+      fillColor: Colors.transparent,
+      highlightColor: Colors.black45,
+      children: <Widget>[
+        Icon(cartonIconData),
+      ],
+      onPressed: (int index) {
+        setState(() {
+          _showCartons = !_showCartons;
+        });
+      },
+      isSelected: [_showCartons],
+    );
+
+    final headerBox = Row(
+      crossAxisAlignment: CrossAxisAlignment.end,
+      children: [
+        Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Text(dateFormatter.format(_invoice.invoiceDate)),
+            SizedBox(
+              height: 5,
+            ),
+            Text(_invoice?.userName ?? ""),
+            Text(
+              _invoice?.fcsID ?? "",
+              style: TextStyle(fontSize: 12),
+            )
+          ],
+        ),
+        Spacer(),
+        Row(
+          mainAxisAlignment: MainAxisAlignment.end,
+          children: [
+            toggleButtonsBox,
+          ],
+        ),
+      ],
+    );
+    final paymentMethodBox = DisplayText(
+      labelTextKey: "invoice.payment_method",
+      text: _invoice.paymentMethod.name,
+    );
+
+    final cancelBtn = LocalButton(
+      textKey: "invoice.cancel.btn",
+      callBack: _cancel,
+    );
 
     return LocalProgress(
       inAsyncCall: _isLoading,
@@ -205,600 +161,59 @@ class _InvoiceInfoPageState extends State<InvoiceInfoPage> {
           shadowColor: Colors.transparent,
           title: LocalText(context, 'invoice.form.title',
               color: primaryColor, fontSize: 20),
-          actions: [
-            new IconButton(
-                icon: Icon(
-                  Icons.delete,
-                  color: primaryColor,
-                ),
-                onPressed: () {}),
-            new IconButton(
-                icon: Icon(
-                  Icons.edit,
-                  color: primaryColor,
-                ),
-                onPressed: () {
-                  Navigator.of(context).push(CupertinoPageRoute(
-                      builder: (context) => InvoiceEditor(invoice: _invoice)));
-                })
-          ],
         ),
         body: Padding(
           padding: const EdgeInsets.all(8.0),
           child: ListView(
             children: <Widget>[
-              LocalTitle(textKey: "invoice.customer_info"),
+              getInvoiceStatus(context, _invoice),
-              DisplayText(
+              headerBox,
-                  labelTextKey: 'invoice.date',
+              _showCartons ? cartonTable : Container(),
-                  iconData: Icons.date_range,
+              _showCartons
-                  text: _dateController.text),
+                  ? Divider(
-              widget.invoice == null
+                      color: primaryColor,
-                  ? Container()
+                      thickness: 2,
-                  : DisplayText(
-                      labelTextKey: 'invoice.number',
-                      iconData: FontAwesomeIcons.fileInvoice,
-                      text: _invoiceNumberController.text),
-              fcsIDBox,
-              nameBox,
-              statusBox,
-              LocalTitle(textKey: "invoice.box_info"),
-              Center(child: Column(children: getCartonRows(context))),
-              SizedBox(height: 20),
-              LocalTitle(textKey: "invoice.custom_fee"),
-              Column(children: getCustomFeeRows(context)),
-              SizedBox(height: 20),
-              LocalTitle(textKey: "invoice.cargo_type"),
-              Column(children: getCargoTableByBox(context)),
-              SizedBox(height: 20),
-              Container(
-                padding: EdgeInsets.only(top: 5, left: 18),
-                child: Row(
-                  children: <Widget>[
-                    Expanded(
-                      child: LocalText(context, 'invoice.payment_method',
-                          fontSize: 16,
-                          color: Colors.grey,
-                          fontWeight: FontWeight.bold),
-                    ),
-                    Text(
-                        '${paymentMethod != null ? paymentMethod.accountName : "KBZ Bank"}',
-                        style: TextStyle(fontSize: 16)),
-                  ],
-                ),
-              ),
-              SizedBox(height: 30),
-              !isNew
-                  ? LocalTitle(textKey: "invoice.payment_attachment")
-                  : Container(),
-            ],
-          ),
-        ),
-      ),
-    );
-  }
-
-  getCartonRows(BuildContext context) {
-    List<Widget> dataRow = [];
-
-    dataRow = _boxes.map((box) {
-      return Container(
-        height: 50,
-        decoration: BoxDecoration(
-            border: Border(bottom: BorderSide(color: Colors.grey))),
-        padding:
-            const EdgeInsets.only(left: 5.0, right: 5.0, top: 5.0, bottom: 5.0),
-        child: Row(
-          children: [
-            Expanded(
-                flex: 1,
-                child: Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    Text(box.packageNumber),
-                    Text(box.shipmentNumber),
-                  ],
-                )),
-            Expanded(
-                flex: 2,
-                child: Text(
-                    box.length == null
-                        ? ""
-                        : box.length.toString() +
-                            ' x ' +
-                            box.length.toString() +
-                            ' x ' +
-                            box.height.toString(),
-                    textAlign: TextAlign.center)),
-            Expanded(
-                flex: 2,
-                child: Center(
-                    child: Text(
-                        box.getShipmentWeight(volumetricRatio).toString()))),
-          ],
-        ),
-      );
-    }).toList();
-
-    dataRow.insert(
-        0,
-        Container(
-          decoration: BoxDecoration(
-              border: Border(bottom: BorderSide(color: Colors.grey))),
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 5.0, bottom: 15.0),
-          child: Row(
-            children: [
-              Expanded(
-                  flex: 1,
-                  child: Center(
-                    child: LocalText(
-                      context,
-                      "invoice.box.number",
-                      color: Colors.grey,
-                    ),
-                  )),
-              Expanded(
-                  flex: 2,
-                  child: Center(
-                      child: Text('L x W x H',
-                          style: TextStyle(color: Colors.grey)))),
-              Expanded(
-                  flex: 2,
-                  child: Center(
-                    child: LocalText(
-                      context,
-                      "invoice.shipment_weight",
-                      color: Colors.grey,
-                    ),
-                  )),
-            ],
-          ),
-        ));
-
-    return dataRow;
-  }
-
-  getCustomFeeRows(BuildContext context) {
-    customFee = 0;
-    List<Widget> dataRow = [];
-
-    dataRow = customs.map((custom) {
-      customFee += custom.fee;
-      return Container(
-        decoration: BoxDecoration(
-            border: Border(bottom: BorderSide(color: Colors.grey))),
-        padding:
-            const EdgeInsets.only(left: 5.0, right: 5.0, top: 5.0, bottom: 5.0),
-        child: Row(
-          children: [
-            Expanded(flex: 2, child: Text('${custom.productType}')),
-            Expanded(
-                flex: 1,
-                child: Text('\$ ${custom.fee}', textAlign: TextAlign.center)),
-            Expanded(child: SizedBox(height: 40))
-          ],
-        ),
-      );
-    }).toList();
-
-    dataRow.insert(
-        0,
-        Container(
-          decoration: BoxDecoration(
-              border: Border(bottom: BorderSide(color: Colors.grey))),
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 15.0, bottom: 15.0),
-          child: Row(
-            children: [
-              Expanded(
-                  flex: 2,
-                  child: Text('Product', style: TextStyle(color: Colors.grey))),
-              Expanded(
-                  flex: 1,
-                  child: Text('Fee',
-                      textAlign: TextAlign.center,
-                      style: TextStyle(color: Colors.grey))),
-              Expanded(flex: 1, child: Container())
-            ],
-          ),
-        ));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 15.0, bottom: 15.0),
-          child: Row(
-            children: [
-              Expanded(
-                flex: 2,
-                child: Center(
-                  child: LocalText(
-                    context,
-                    'invoice.total_custom_fee',
-                    color: Colors.black,
-                    fontWeight: FontWeight.bold,
-                  ),
-                ),
-              ),
-              Expanded(
-                  flex: 1,
-                  child: Center(
-                      child: Text('\$ $customFee',
-                          textAlign: TextAlign.center,
-                          style: TextStyle(fontWeight: FontWeight.bold)))),
-              Expanded(
-                child: Container(),
                     )
+                  : Container(),
+              invoiceTableBox,
+              SizedBox(
+                height: 10,
+              ),
+              paymentMethodBox,
+              SizedBox(
+                height: 10,
+              ),
+              isCanceled || isPaid || widget.forCustomer
+                  ? Container()
+                  : cancelBtn,
             ],
           ),
-        ));
+        ),
-    return dataRow;
-  }
-
-  getCargoTableByBox(BuildContext context) {
-    total = 0;
-    List<Widget> dataRow = _cargoTypes.map((cargo) {
-      var amount = cargo.weight * cargo.rate;
-      total += amount;
-      return Container(
-        decoration: BoxDecoration(
-            border: Border(bottom: BorderSide(color: Colors.grey))),
-        padding: const EdgeInsets.only(
-            left: 5.0, right: 5.0, top: 15.0, bottom: 15.0),
-        child: Row(
-          children: [
-            Expanded(flex: 2, child: Text('${cargo.rate}')),
-            Expanded(
-                flex: 2,
-                child: Text('${cargo.weight} x ${cargo.rate}',
-                    textAlign: TextAlign.center)),
-            Expanded(
-                child: Text('\$ $amount',
-                    textAlign: TextAlign.end,
-                    style: TextStyle(
-                      fontSize: 15,
-                      fontWeight: FontWeight.bold,
-                    )))
-          ],
       ),
     );
-    }).toList();
-    dataRow.insert(
-        0,
-        Container(
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 15.0, bottom: 15.0),
-          decoration: BoxDecoration(
-              border: Border(bottom: BorderSide(color: Colors.grey))),
-          child: Row(
-            children: [
-              Expanded(
-                  flex: 2,
-                  child: Text(getLocalString(context, 'invoice.box.cargo_type'),
-                      style: TextStyle(
-                          fontSize: 12,
-                          fontWeight: FontWeight.bold,
-                          color: Colors.grey))),
-              Expanded(
-                  flex: 2,
-                  child: Text(
-                      getLocalString(context, 'cargo.weight') +
-                          ' x ' +
-                          getLocalString(context, 'cargo.rate'),
-                      textAlign: TextAlign.center,
-                      style: TextStyle(
-                          fontSize: 12,
-                          fontWeight: FontWeight.bold,
-                          color: Colors.grey))),
-              Expanded(
-                  child: Text(getLocalString(context, 'invoice.amount'),
-                      textAlign: TextAlign.end,
-                      style: TextStyle(
-                          fontSize: 12,
-                          fontWeight: FontWeight.bold,
-                          color: Colors.grey)))
-            ],
-          ),
-        ));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 10.0, bottom: 10.0),
-          child: Row(
-            children: [
-              Expanded(
-                flex: 2,
-                child: Center(
-                  child: LocalText(
-                    context,
-                    'invoice.total',
-                    color: Colors.black,
-                  ),
-                ),
-              ),
-              Expanded(
-                  child: Text(
-                '\$ $total',
-                style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
-                textAlign: TextAlign.end,
-              ))
-            ],
-          ),
-        ));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-          padding: const EdgeInsets.only(left: 5.0, right: 5.0),
-          child: Row(
-            children: [
-              Expanded(
-                flex: 2,
-                child: Center(
-                  child: LocalText(
-                    context,
-                    'invoice.discount_value',
-                    color: Colors.black,
-                  ),
-                ),
-              ),
-              Expanded(
-                  child: Text(
-                      '\$ ${_discount != null ? _discount.amount.toInt() : 0}',
-                      textAlign: TextAlign.end,
-                      style: TextStyle(
-                        fontSize: 15,
-                        fontWeight: FontWeight.bold,
-                      )))
-            ],
-          ),
-        ));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 10.0, bottom: 0.0),
-          child: Row(
-            children: [
-              Expanded(
-                  flex: 2,
-                  child: Center(
-                    child: LocalText(
-                      context,
-                      'invoice.custom_fee',
-                      color: Colors.black,
-                    ),
-                  )),
-              Expanded(
-                child: Text('\$ $customFee',
-                    textAlign: TextAlign.end,
-                    style: TextStyle(
-                      fontSize: 15,
-                      fontWeight: FontWeight.bold,
-                    )),
-              ),
-            ],
-          ),
-        ));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 20.0, bottom: 5.0),
-          child: Row(
-            children: [
-              Expanded(
-                  flex: 2,
-                  child: Center(
-                    child: LocalText(
-                      context,
-                      'invoice.handling_fee',
-                      color: Colors.black,
-                    ),
-                  )),
-              Expanded(
-                child: Text('\$ 10.0',
-                    textAlign: TextAlign.end,
-                    style: TextStyle(
-                      fontSize: 15,
-                      fontWeight: FontWeight.bold,
-                    )),
-              ),
-            ],
-          ),
-        ));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 10.0, bottom: 10.0),
-          child: Row(
-            children: [
-              Expanded(
-                flex: 2,
-                child: Center(
-                  child: LocalText(
-                    context,
-                    'invoice.delivery_fee',
-                    color: Colors.black,
-                  ),
-                ),
-              ),
-              Expanded(
-                  child: Text('\$ $deliveryfee',
-                      textAlign: TextAlign.end,
-                      style: TextStyle(
-                        fontSize: 15,
-                        fontWeight: FontWeight.bold,
-                      )))
-            ],
-          ),
-        ));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-            child: Row(
-          children: [
-            Expanded(child: Text('')),
-            Expanded(
-                flex: 2,
-                child: Divider(
-                  thickness: 3,
-                )),
-          ],
-        )));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 10.0, bottom: 10.0),
-          child: Row(
-            children: [
-              Expanded(
-                flex: 2,
-                child: Center(
-                  child: LocalText(
-                    context,
-                    'invoice.net_amount',
-                    color: Colors.black,
-                    fontSize: 15,
-                    fontWeight: FontWeight.bold,
-                  ),
-                ),
-              ),
-              Expanded(
-                  child: Text('\$ ${getTotalBalance(total)}',
-                      textAlign: TextAlign.end,
-                      style: TextStyle(
-                          fontSize: 18,
-                          fontWeight: FontWeight.bold,
-                          color: primaryColor)))
-            ],
-          ),
-        ));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 10.0, bottom: 10.0),
-          child: Row(
-            children: [
-              Expanded(
-                flex: 2,
-                child: Center(
-                  child: LocalText(
-                    context,
-                    'invoice.balance',
-                    color: Colors.black,
-                    fontSize: 15,
-                    fontWeight: FontWeight.bold,
-                  ),
-                ),
-              ),
-              Expanded(
-                  child: Text('\$ ${getTotalBalance(total)}',
-                      textAlign: TextAlign.end,
-                      style: TextStyle(
-                          fontSize: 18,
-                          fontWeight: FontWeight.bold,
-                          color: primaryColor)))
-            ],
-          ),
-        ));
-
-    return dataRow;
   }
 
-  getTotalBalance(total) {
+  _cancel() {
-    double balance = 0;
+    showConfirmDialog(context, "invoice.cancel.confirm", _cancelInvoice);
-    double custom = customFee != 0 ? customFee.toDouble() : 0;
-    double deliveryFee = deliveryfee != 0 ? deliveryfee.toDouble() : 0;
-    double discount = _discount != null ? _discount.amount.toDouble() : 0;
-    balance = (total + custom + deliveryFee) - discount;
-    return balance;
   }
 
-  List<MyDataRow> getBoxRow(BuildContext context) {
+  _cancelInvoice() async {
-    return _boxes.map((p) {
-      p.cargoTypes.map((cargo) {
-        _cargoTypes.asMap().map((index, _cargo) {
-          if (_cargo.id == cargo.id) {
     setState(() {
-              _cargoTypes[index].weight += cargo.weight;
+      _isLoading = true;
     });
-          }
-        });
-      });
-      return MyDataRow(
-        onSelectChanged: (bool selected) {},
-        cells: [
-          MyDataCell(Checkbox(
-            value: true,
-            onChanged: (value) {
-              selectedBoxes.add(p);
-            },
-          )),
-          MyDataCell(new Text(
-            p.boxNumber == null
-                ? ""
-                : '${p.shipmentNumber}-${p.receiverNumber} #${p.boxNumber}',
-            style: textStyle,
-          )),
-          MyDataCell(new Text(
-            p.length == null
-                ? ""
-                : p.length.toString() +
-                    ' x ' +
-                    p.length.toString() +
-                    ' x ' +
-                    p.height.toString(),
-            style: textStyle,
-          )),
-        ],
-      );
-    }).toList();
-  }
 
-  List<MyDataRow> getCargoDataRow(BuildContext context) {
+    try {
-    return _cargoTypes.asMap().entries.map((c) {
+      InvoiceModel invoiceModel =
-      var cargo = c.value;
+          Provider.of<InvoiceModel>(context, listen: false);
-      var amt = cargo.weight * cargo.rate;
+
-      return MyDataRow(
+      await invoiceModel.cancelInvoice(_invoice);
-        onSelectChanged: (bool selected) {},
+      Navigator.pop(context, true);
-        cells: [
+    } catch (e) {
-          MyDataCell(new Text(
+      showMsgDialog(context, "Error", e.toString());
-            cargo.name,
+    } finally {
-            style: textStyle,
+      setState(() {
-          )),
+        _isLoading = false;
-          MyDataCell(new Text(
+      });
-            cargo.weight.toString() + ' x ' + cargo.rate.toString(),
+    }
-            style: textStyle,
-          )),
-          MyDataCell(new Text(
-            "\$$amt",
-            style: textStyle,
-          )),
-        ],
-      );
-    }).toList()
-        // .insert(_cargoTypes.length,MyDataRow(cells: [
-        //   MyDataCell(new Text('')),
-        //   MyDataCell(new Text('Total')),
-        //   MyDataCell(new Text(
-        //     "\$5000",
-        //     style: textStyle,
-        //   )),
-        // ])
-        // )
-        ;
   }
 }

lib/pages/invoice/invoice_list.dart

@@ -21,7 +21,6 @@ class InvoiceList extends StatefulWidget {
 
 class _InvoiceListState extends State<InvoiceList> {
   bool _isLoading = false;
-  bool _showPaid = false;
   var _controller = ScrollController();
 
   @override
@@ -34,7 +33,9 @@ class _InvoiceListState extends State<InvoiceList> {
       }
     });
 
-    Provider.of<InvoiceModel>(context, listen: false).initData(false);
+    InvoiceModel invoiceModel =
+        Provider.of<InvoiceModel>(context, listen: false);
+    invoiceModel.initData(widget.forCustomer, true, false);
   }
 
   @override
@@ -44,22 +45,35 @@ class _InvoiceListState extends State<InvoiceList> {
 
   @override
   Widget build(BuildContext context) {
-    var owner = true;
     var invoiceModel = Provider.of<InvoiceModel>(context);
 
     final popupMenu = LocalPopupMenuButton(
       popmenus: [
         LocalPopupMenu(
             id: 1,
-            textKey: "invoice.popupmenu.pending",
+            textKey: "invoice.popupmenu.issused",
             selected: invoiceModel.selectedIndex == 1),
         LocalPopupMenu(
             id: 2,
             textKey: "invoice.popupmenu.paid",
-            selected: invoiceModel.selectedIndex == 2)
+            selected: invoiceModel.selectedIndex == 2),
+        LocalPopupMenu(
+            id: 3,
+            textKey: "invoice.popupmenu.cancel",
+            selected: invoiceModel.selectedIndex == 3)
       ],
       popupMenuCallback: (p) => this.setState(() {
-        _showPaid = p.id == 2;
+        invoiceModel.selectedIndex = p.id;
+        if (p.id == 2) {
+          Provider.of<InvoiceModel>(context, listen: false)
+              .initData(widget.forCustomer, false, true);
+        } else if (p.id == 3) {
+          Provider.of<InvoiceModel>(context, listen: false)
+              .initData(widget.forCustomer, true, false);
+        } else {
+          Provider.of<InvoiceModel>(context, listen: false)
+              .initData(widget.forCustomer, true, false);
+        }
       }),
     );
 
@@ -79,8 +93,9 @@ class _InvoiceListState extends State<InvoiceList> {
                   color: Colors.white, fontSize: 20),
               actions: <Widget>[popupMenu],
             ),
-            floatingActionButton: owner
+            floatingActionButton: widget.forCustomer
-                ? FloatingActionButton.extended(
+                ? null
+                : FloatingActionButton.extended(
                     onPressed: () {
                       _newInvoice();
                     },
@@ -88,8 +103,7 @@ class _InvoiceListState extends State<InvoiceList> {
                     label:
                         LocalText(context, 'invoices.add', color: Colors.white),
                     backgroundColor: primaryColor,
-                  )
+                  ),
-                : null,
             body: Column(
               children: <Widget>[
                 Expanded(
@@ -99,15 +113,17 @@ class _InvoiceListState extends State<InvoiceList> {
                         controller: _controller,
                         separatorBuilder: (context, index) => Divider(
                               color: Colors.black,
+                              height: 1,
                             ),
                         scrollDirection: Axis.vertical,
-                        padding: EdgeInsets.only(top: 15),
                         shrinkWrap: true,
                         itemCount: invoiceModel.invoices.length,
                         itemBuilder: (BuildContext context, int index) {
                           return InvoiceListRow(
                             key: ValueKey(invoiceModel.invoices[index].id),
-                              invoice: invoiceModel.invoices[index]);
+                            invoice: invoiceModel.invoices[index],
+                            forCustomer: widget.forCustomer,
+                          );
                         }),
                     onRefresh: () => invoiceModel.refresh(),
                   ),
@@ -131,7 +147,7 @@ class _InvoiceListState extends State<InvoiceList> {
     );
   }
 
-  _newInvoice() {
+  _newInvoice() async {
     Navigator.of(context)
         .push(CupertinoPageRoute(builder: (context) => InvoiceShipmentList()));
   }

lib/pages/invoice/invoice_list_row.dart

@@ -1,93 +1,36 @@
-import 'dart:async';
+import 'package:fcs/domain/constants.dart';
-import 'dart:io';
-
 import 'package:fcs/domain/entities/invoice.dart';
 import 'package:fcs/helpers/theme.dart';
 import 'package:fcs/pages/invoice/invoice_info.dart';
-import 'package:fcs/pages/widgets/bottom_up_page_route.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:intl/intl.dart';
-import 'package:path_provider/path_provider.dart';
 
-import 'invoice_editor.dart';
+import 'payment/payment_page.dart';
-import 'payment_page.dart';
+import '../widgets/pdf_screen.dart';
-import 'payment_pdf_screen.dart';
 
-class InvoiceListRow extends StatefulWidget {
+class InvoiceListRow extends StatelessWidget {
+  final dateFormatter = new DateFormat('dd MMM yyyy');
   final Invoice invoice;
-  InvoiceListRow({Key key, this.invoice}) : super(key: key);
+  final bool forCustomer;
-
+  InvoiceListRow({Key key, this.invoice, this.forCustomer}) : super(key: key);
-  @override
-  _InvoiceListRowState createState() => _InvoiceListRowState();
-}
-
-class _InvoiceListRowState extends State<InvoiceListRow> {
-  var dateFormatter = new DateFormat('dd MMM yyyy');
-  final double dotSize = 15.0;
-  Invoice _invoice = new Invoice();
-  String pdfPath = '';
-
-  @override
-  void initState() {
-    super.initState();
-
-    if (widget.invoice != null) {
-      _invoice = widget.invoice;
-    }
-
-    fromAsset('assets/Invoice-A092(A)-32.pdf', 'Invoice-A092(A)-32.pdf')
-        .then((f) {
-      setState(() {
-        pdfPath = f.path;
-      });
-    });
-  }
-
-  Future<File> fromAsset(String asset, String filename) async {
-    // To open from assets, you can copy them to the app storage folder, and the access them "locally"
-    Completer<File> completer = Completer();
-    print('asset => $asset');
-    print('assest => ${await rootBundle.load(asset)}');
-    try {
-      var dir = await getApplicationDocumentsDirectory();
-      File file = File("${dir.path}/$filename");
-      var data = await rootBundle.load(asset);
-      print('data => $data');
-      var bytes = data.buffer.asUint8List();
-      await file.writeAsBytes(bytes, flush: true);
-      completer.complete(file);
-    } catch (e) {
-      throw Exception('Error parsing asset file! ===> ' + e.toString());
-    }
-
-    return completer.future;
-  }
 
   @override
   Widget build(BuildContext context) {
-    var owner = true;
+    return InkWell(
-    return Container(
+      onTap: () {
-      padding: EdgeInsets.only(left: 15, right: 15),
+        Navigator.of(context).push(CupertinoPageRoute(
+            builder: (context) => PDFScreen(
+                  title: invoice.invoiceNumber,
+                  url: invoice.invoiceURL,
+                )));
+      },
       child: Row(
         children: <Widget>[
           Expanded(
             child: new Padding(
               padding: const EdgeInsets.symmetric(vertical: 10.0),
-              child: InkWell(
-                onTap: () {
-                  owner
-                      ? Navigator.of(context).push(CupertinoPageRoute(
-                          builder: (context) => PaymentPDFScreen(
-                                path: pdfPath,
-                              )))
-                      : Navigator.of(context).push(CupertinoPageRoute(
-                          builder: (context) => PaymentPDFScreen(
-                                path: pdfPath,
-                              )));
-                },
               child: new Row(
                 children: <Widget>[
                   Container(
@@ -99,40 +42,35 @@ class _InvoiceListRowState extends State<InvoiceListRow> {
                     ),
                   ),
                   new Expanded(
+                    child: Padding(
+                      padding: const EdgeInsets.only(left: 0),
                       child: new Column(
                         crossAxisAlignment: CrossAxisAlignment.start,
                         children: <Widget>[
-                          Padding(
+                          new Text(
-                            padding: const EdgeInsets.only(left: 8.0),
+                            invoice.invoiceNumber ?? "",
-                            child: new Text(
-                              _invoice.invoiceNumber == null
-                                  ? ''
-                                  : _invoice.invoiceNumber,
                             style: new TextStyle(
                                 fontSize: 15.0, color: Colors.black),
                           ),
+                          new Text(
+                            invoice.status ?? "",
+                            style: new TextStyle(
+                                fontSize: 13.0, color: primaryColor),
                           ),
-                          Padding(
+                          new Text(
-                            padding: const EdgeInsets.only(left: 10.0, top: 10),
+                            dateFormatter.format(invoice.invoiceDate),
-                            child: new Text(
-                              dateFormatter.format(_invoice.invoiceDate),
                             style: new TextStyle(
                                 fontSize: 15.0, color: Colors.grey),
-                            ),
                           )
                         ],
                       ),
                     ),
+                  ),
                 ],
               ),
             ),
           ),
-          ),
+          invoice.status == invoice_issued_status
-          // Padding(
-          //   padding: const EdgeInsets.all(0),
-          //   child: getStatus(_invoice.status),
-          // ),
-          _invoice.status == "Pending"
               ? Padding(
                   padding: const EdgeInsets.only(left: 10.0),
                   child: InkWell(
@@ -144,27 +82,32 @@ class _InvoiceListRowState extends State<InvoiceListRow> {
                           color: primaryColor,
                         ),
                         Padding(
-                          padding: const EdgeInsets.only(left: 8.0),
+                          padding: const EdgeInsets.only(left: 3.0),
-                          child: Text("Payment"),
+                          child: Text(
+                            "Payment",
+                            style: TextStyle(fontSize: 12, color: Colors.black),
+                          ),
                         )
                       ],
                     ),
                     onPressed: () {
                       Navigator.of(context).push(CupertinoPageRoute(
-                          builder: (context) =>
+                          builder: (context) => PaymentPage(
-                              PaymentPage(invoice: _invoice)));
+                                invoice: invoice,
+                                forCustomer: forCustomer,
+                              )));
                     },
                   )),
                 )
               : Container(),
           Padding(
             padding: const EdgeInsets.only(left: 8.0),
-            child: InkWell(
+            child: IconButton(
-              child: Icon(
+              icon: Icon(
                 Icons.more_vert,
                 color: primaryColor,
               ),
-              onTap: () {
+              onPressed: () {
                 var act = actionSheet(context);
                 showCupertinoModalPopup(
                     context: context, builder: (BuildContext context) => act);
@@ -191,10 +134,34 @@ class _InvoiceListRowState extends State<InvoiceListRow> {
               ),
             ],
           ),
-          onPressed: () {
+          onPressed: () async {
             //to go invoice info page
+            Navigator.pop(context);
             Navigator.of(context).push(CupertinoPageRoute(
-                builder: (context) => InvoiceInfoPage(invoice: _invoice)));
+                builder: (context) =>
+                    InvoiceInfo(invoice: invoice, forCustomer: forCustomer)));
+          },
+        ),
+        CupertinoActionSheetAction(
+          child: Row(
+            children: <Widget>[
+              Padding(
+                padding: const EdgeInsets.only(left: 8.0),
+                child: Text(
+                  'Payments',
+                  style: TextStyle(fontSize: 16, color: Colors.black),
+                ),
+              ),
+            ],
+          ),
+          onPressed: () async {
+            //to go invoice info page
+            Navigator.pop(context);
+            Navigator.of(context).push(CupertinoPageRoute(
+                builder: (context) => PaymentPage(
+                      invoice: invoice,
+                      forCustomer: forCustomer,
+                    )));
           },
         )
       ],

lib/pages/invoice/invoice_shipment_list.dart

@@ -1,13 +1,13 @@
 import 'package:fcs/domain/entities/fcs_shipment.dart';
 import 'package:fcs/helpers/theme.dart';
 import 'package:fcs/pages/fcs_shipment/model/fcs_shipment_model.dart';
-import 'package:fcs/pages/shipment/model/shipment_model.dart';
 import 'package:fcs/pages/widgets/local_text.dart';
 import 'package:fcs/pages/widgets/progress.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
+import 'invoice_customer_list.dart';
 import 'invoice_shipment_list_row.dart';
 
 class InvoiceShipmentList extends StatefulWidget {
@@ -65,7 +65,14 @@ class _InvoiceShipmentListState extends State<InvoiceShipmentList> {
               itemCount: _fcsShipments.length,
               itemBuilder: (BuildContext context, int index) {
                 return InvoiceShipmentListRow(
-                    fcsShipment: _fcsShipments[index]);
+                  fcsShipment: _fcsShipments[index],
+                  onSelect: (f) {
+                    Navigator.of(context).push(CupertinoPageRoute(
+                        builder: (context) => InvoiceCustomerList(
+                              fcsShipment: f,
+                            )));
+                  },
+                );
               }),
         ),
       ),

lib/pages/invoice/invoice_shipment_list_row.dart

@@ -8,9 +8,12 @@ import 'package:intl/intl.dart';
 import '../main/util.dart';
 import 'invoice_customer_list.dart';
 
+typedef OnSelect(FcsShipment fcsShipment);
+
 class InvoiceShipmentListRow extends StatefulWidget {
+  final OnSelect onSelect;
   final FcsShipment fcsShipment;
-  const InvoiceShipmentListRow({this.fcsShipment});
+  const InvoiceShipmentListRow({this.fcsShipment, this.onSelect});
 
   @override
   _InvoiceShipmentListRowState createState() => _InvoiceShipmentListRowState();
@@ -35,10 +38,7 @@ class _InvoiceShipmentListRowState extends State<InvoiceShipmentListRow> {
       padding: EdgeInsets.only(left: 15, right: 15),
       child: InkWell(
         onTap: () {
-          Navigator.of(context).push(CupertinoPageRoute(
+          if (widget.onSelect != null) widget.onSelect(widget.fcsShipment);
-              builder: (context) => InvoiceCustomerList(
-                    fcsShipment: _fcsShipment,
-                  )));
         },
         child: Row(
           children: <Widget>[

lib/pages/invoice/invoice_table.dart

@@ -0,0 +1,230 @@
+import 'package:fcs/domain/entities/cargo_type.dart';
+import 'package:fcs/domain/entities/discount.dart';
+import 'package:fcs/domain/entities/invoice.dart';
+import 'package:fcs/domain/entities/rate.dart';
+import 'package:fcs/pages/main/util.dart';
+import 'package:fcs/pages/widgets/local_text.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:intl/intl.dart';
+
+typedef OnDiscountSelected(Discount discount);
+typedef OnDeliveryFeeSelected(bool selected);
+typedef OnRemove(InvoiceTableRow row);
+final formatter = new NumberFormat("#,###.00");
+
+enum InvoiceDataType {
+  CargoDataType,
+  DiscountDataType,
+  CustomFeeDataType,
+  HandlingFeeType,
+  DeliveryFeeType,
+}
+
+class InvoiceTableRow {
+  final dynamic data;
+  final String id;
+  final InvoiceDataType invoiceDataType;
+  final String desc;
+  final String rate;
+  final String amount;
+
+  InvoiceTableRow(
+      {this.id,
+      this.data,
+      this.invoiceDataType,
+      this.desc,
+      this.rate,
+      this.amount});
+}
+
+class InvoiceTable extends StatelessWidget {
+  final Invoice invoice;
+  final Rate rate;
+  final OnDiscountSelected discountSelected;
+  final OnDeliveryFeeSelected deliveryFeeSelected;
+  final OnRemove onRemove;
+
+  const InvoiceTable(
+      {Key key,
+      this.invoice,
+      this.discountSelected,
+      this.deliveryFeeSelected,
+      this.onRemove,
+      this.rate})
+      : super(key: key);
+  @override
+  Widget build(BuildContext context) {
+    return Column(children: getRows(context));
+  }
+
+  List<InvoiceTableRow> getTableRows() {
+    List<InvoiceTableRow> tableRows = [];
+    // add cargo types
+    List<CargoType> _cargoTypes = invoice.getCargoTypes(rate) ?? [];
+    _cargoTypes.forEach((c) {
+      tableRows.add(InvoiceTableRow(
+          invoiceDataType: InvoiceDataType.CargoDataType,
+          desc: c.name,
+          rate:
+              "${c.calWeight.toStringAsFixed(2)} x ${c.calRate.toStringAsFixed(2)}",
+          amount: "${c.calAmount.toStringAsFixed(2)}"));
+    });
+    invoice.shipments.where((ss) => (ss.isSelected ?? false)).forEach((s) {
+      tableRows.add(InvoiceTableRow(
+          data: s,
+          invoiceDataType: InvoiceDataType.HandlingFeeType,
+          desc: "Handling fee\n${s.shipmentNumber}",
+          rate: "",
+          amount: "${s.handlingFee.toStringAsFixed(2)}"));
+    });
+    // // add custom fee
+    invoice.customDuties.forEach((c) {
+      tableRows.add(InvoiceTableRow(
+          data: c,
+          invoiceDataType: InvoiceDataType.CustomFeeDataType,
+          desc: "${c.productType} custom fee",
+          rate: "",
+          amount: "${c.fee.toStringAsFixed(2)}"));
+    });
+    // // add delivery fee
+    tableRows.add(InvoiceTableRow(
+        data: invoice.deliveryFee == null || invoice.deliveryFee == 0
+            ? null
+            : invoice.deliveryFee,
+        invoiceDataType: InvoiceDataType.DeliveryFeeType,
+        desc: "Delivery fee",
+        rate: "",
+        amount: "${invoice?.deliveryFee?.toStringAsFixed(2) ?? '0'}"));
+
+    // // add discounts
+    if (invoice.discount != null) {
+      tableRows.add(InvoiceTableRow(
+          data: invoice.discount,
+          invoiceDataType: InvoiceDataType.DiscountDataType,
+          desc: "Discount\n${invoice?.discount?.code ?? ""}",
+          rate: "",
+          amount: "(${invoice?.discount?.amount?.toStringAsFixed(2) ?? ''})"));
+    }
+
+    return tableRows;
+  }
+
+  getRows(BuildContext context) {
+    List<InvoiceTableRow> tableRows = getTableRows();
+
+    List<Widget> dataRow = tableRows.map((r) {
+      return Container(
+        decoration: BoxDecoration(
+            border: Border(bottom: BorderSide(color: Colors.grey))),
+        padding: const EdgeInsets.only(
+            left: 5.0, right: 5.0, top: 10.0, bottom: 10.0),
+        child: Row(
+          children: [
+            Expanded(
+                flex: 2,
+                child: Row(
+                  children: [
+                    Flexible(child: Text('${r.desc}')),
+                    SizedBox(
+                      width: 5,
+                    ),
+                    r.data == null || onRemove == null
+                        ? Container()
+                        : InkWell(
+                            onTap: () => onRemove(r),
+                            child: Icon(
+                              Icons.remove_circle,
+                              color: Colors.black45,
+                            ),
+                          )
+                  ],
+                )),
+            Expanded(
+                flex: 1,
+                child: Text(
+                  '${r.rate}',
+                  textAlign: TextAlign.end,
+                  style: TextStyle(fontSize: 12),
+                )),
+            Expanded(
+                flex: 1,
+                child: Text('\$ ${r.amount}',
+                    textAlign: TextAlign.end,
+                    style: TextStyle(
+                      fontSize: 14,
+                      fontWeight: FontWeight.bold,
+                    )))
+          ],
+        ),
+      );
+    }).toList();
+    dataRow.insert(
+        0,
+        Container(
+          padding: const EdgeInsets.only(
+              left: 5.0, right: 5.0, top: 15.0, bottom: 15.0),
+          decoration: BoxDecoration(
+              border: Border(bottom: BorderSide(color: Colors.grey))),
+          child: Row(
+            children: [
+              Expanded(
+                  flex: 2,
+                  child: Text(getLocalString(context, 'invoice.box.desc'),
+                      style: TextStyle(
+                          fontSize: 12,
+                          fontWeight: FontWeight.bold,
+                          color: Colors.grey))),
+              Expanded(
+                  flex: 2,
+                  child: Text(
+                      getLocalString(context, 'invoice.weight') +
+                          ' x ' +
+                          getLocalString(context, 'invoice.rate'),
+                      textAlign: TextAlign.center,
+                      style: TextStyle(
+                          fontSize: 12,
+                          fontWeight: FontWeight.bold,
+                          color: Colors.grey))),
+              Expanded(
+                  child: Text(getLocalString(context, 'invoice.amount'),
+                      textAlign: TextAlign.end,
+                      style: TextStyle(
+                          fontSize: 12,
+                          fontWeight: FontWeight.bold,
+                          color: Colors.grey)))
+            ],
+          ),
+        ));
+
+    dataRow.insert(
+        dataRow.length,
+        Container(
+          padding: const EdgeInsets.only(
+              left: 5.0, right: 5.0, top: 10.0, bottom: 10.0),
+          child: Row(
+            children: [
+              Expanded(
+                flex: 1,
+                child: Container(
+                  alignment: Alignment.centerRight,
+                  child: LocalText(
+                    context,
+                    'invoice.total',
+                    color: Colors.black,
+                  ),
+                ),
+              ),
+              SizedBox(width: 20),
+              Text(
+                '\$ ${invoice.getNetAmount(rate).toStringAsFixed(2)}',
+                style: TextStyle(fontSize: 14, fontWeight: FontWeight.bold),
+                textAlign: TextAlign.end,
+              )
+            ],
+          ),
+        ));
+
+    return dataRow;
+  }
+}

lib/pages/invoice/model/invoice_model.dart

@@ -1,60 +1,28 @@
 import 'dart:async';
+import 'dart:io';
 
 import 'package:cloud_firestore/cloud_firestore.dart';
 import 'package:fcs/data/services/services.dart';
+import 'package:fcs/domain/constants.dart';
 import 'package:fcs/domain/entities/invoice.dart';
-import 'package:fcs/domain/entities/package.dart';
+import 'package:fcs/domain/entities/payment.dart';
-import 'package:fcs/domain/entities/receipt.dart';
+import 'package:fcs/helpers/firebase_helper.dart';
-import 'package:fcs/domain/vo/message.dart';
 import 'package:fcs/helpers/paginator.dart';
 import 'package:fcs/pages/main/model/base_model.dart';
 import 'package:logging/logging.dart';
-import 'package:fcs/domain/constants.dart';
+import 'package:path/path.dart' as Path;
 
 class InvoiceModel extends BaseModel {
   final log = Logger('InvoiceModel');
 
   StreamSubscription<QuerySnapshot> listener;
 
-  List<Invoice> _invoices = [
+  List<Invoice> _invoices = [];
-    Invoice(
-        invoiceNumber: 'A092(A)-33',
-        invoiceDate: DateTime(2020, 4, 6, 12, 15),
-        customerName: 'Ko Myo Min',
-        customerPhoneNumber: '+959 555555555',
-        amount: 300,
-        status: 'Pending',
-        receipts: [
-          Receipt(amount: 200, date: '1 Jun 2020'),
-        ],
-        packages: [
-          Package(
-              shipmentNumber: "A201",
-              receiverNumber: "1",
-              boxNumber: "1",
-              rate: 9,
-              packageType: "Dangerous",
-              weight: 25,
-              status: "Delivered",
-              arrivedDate: DateTime(2020, 5, 21),
-              receiverAddress: '3 Kambzwza St, Bahan Tsp, Yangon'),
-          Package(
-              shipmentNumber: "A201",
-              receiverNumber: "1",
-              boxNumber: "2",
-              rate: 7,
-              packageType: "General",
-              weight: 5,
-              status: "Delivered",
-              arrivedDate: DateTime(2020, 5, 21),
-              receiverAddress: '3 Kambzwza St, Bahan Tsp, Yangon'),
-        ])
-  ];
 
   List<Invoice> get invoices =>
-      _selectedIndex == 1 ? _invoices : List<Invoice>.from(_paid.values);
+      _selectedIndex == 1 ? _invoices : List<Invoice>.from(_paginator.values);
 
-  Paginator _paid;
+  Paginator _paginator;
 
   bool endOfPaidInvoices = false;
   bool isLoading = false;
@@ -72,15 +40,17 @@ class InvoiceModel extends BaseModel {
     super.privilegeChanged();
   }
 
-  initData(bool forCustomer) {
+  initData(bool forCustomer, bool isCanceled, bool isPaid) {
-    _selectedIndex = 1;
+    _loadInvoices(forCustomer);
-    // _loadFcsInvoices(forCustomer);
 
-    if (_paid != null) _paid.close();
+    if (_paginator != null) _paginator.close();
-    _paid = _getPaid(forCustomer);
+    _paginator = _getPaginator(forCustomer, isCanceled, isPaid);
+    _paginator.load(onFinished: () {
+      notifyListeners();
+    });
   }
 
-  Future<void> _loadFcsInvoices(bool forCustomer) async {
+  Future<void> _loadInvoices(bool forCustomer) async {
     if (user == null) return;
     if (!forCustomer && !user.hasInvoices()) return;
     String path = "/$invoices_collection";
@@ -90,7 +60,7 @@ class InvoiceModel extends BaseModel {
     try {
       var q = Firestore.instance
           .collection("$path")
-          .where("is_paid", isEqualTo: false)
+          .where("status", isEqualTo: invoice_issued_status)
           .where("is_deleted", isEqualTo: false);
 
       if (forCustomer) {
@@ -111,18 +81,24 @@ class InvoiceModel extends BaseModel {
     }
   }
 
-  Paginator _getPaid(bool isCustomer) {
+  Paginator _getPaginator(bool isCustomer, bool isCanceled, bool isPaid) {
     if (!isCustomer) {
       if (user == null || !(user.hasInvoices())) throw "No privilege";
     }
     var pageQuery = Firestore.instance
-        .collection("/$packages_collection")
+        .collection("/$invoices_collection")
-        .where("is_delivered", isEqualTo: true)
         .where("is_deleted", isEqualTo: false);
     if (isCustomer) {
       pageQuery = pageQuery.where("user_id", isEqualTo: user.id);
     }
-    pageQuery = pageQuery.orderBy("status_date", descending: true);
+    if (isCanceled) {
+      pageQuery = pageQuery.where("status", isEqualTo: invoice_cancel_status);
+    }
+    if (isPaid) {
+      pageQuery = pageQuery.where("status", isEqualTo: invoice_paid_status);
+    }
+
+    pageQuery = pageQuery.orderBy("created_at", descending: true);
     var paginator = new Paginator(pageQuery, rowPerLoad: 20, toObj: (data, id) {
       return Invoice.fromMap(data, id);
     });
@@ -130,11 +106,11 @@ class InvoiceModel extends BaseModel {
   }
 
   Future<void> loadMore({bool isCustomer}) async {
-    if (_paid.ended || _selectedIndex == 1)
+    if (_paginator.ended || _selectedIndex == 1)
       return; // when paid menu is not selected return
     isLoading = true;
     notifyListeners();
-    await _paid.load(onFinished: () {
+    await _paginator.load(onFinished: () {
       isLoading = false;
       notifyListeners();
     });
@@ -142,7 +118,7 @@ class InvoiceModel extends BaseModel {
 
   Future<void> refresh({bool isCustomer}) async {
     if (_selectedIndex == 1) return; // when paid menu is not selected return
-    await _paid.refresh(onFinished: () {
+    await _paginator.refresh(onFinished: () {
       notifyListeners();
     });
   }
@@ -152,16 +128,46 @@ class InvoiceModel extends BaseModel {
   }
 
   logout() async {
-    if (_paid != null) _paid.close();
+    if (_paginator != null) _paginator.close();
     if (listener != null) await listener.cancel();
     _invoices = [];
   }
 
-  Future<void> createInvoice(Invoice invoice) {
+  Future<Invoice> getInvoice(String id) async {
-    // return Services.instance.invoiceService.createInvoice(invoice);
+    String path = "/$invoices_collection";
+    try {
+      var ref = Firestore.instance.collection("$path").document(id);
+      var snap = await ref.get(source: Source.server);
+      if (snap.exists) {
+        var s = Invoice.fromMap(snap.data, snap.documentID);
+        return s;
+      }
+    } catch (e) {
+      log.warning("Error!! $e");
+    }
+    return null;
+  }
+
+  Future<void> pay(Payment payment, File file) async {
+    String path = Path.join(receipt_labels_files_path, user.id);
+    String url = await uploadStorage(path, file);
+    payment.paymentReceiptURL = url;
+    return Services.instance.invoiceService.pay(payment);
+  }
+
+  Future<void> updatePaymentStatus(Payment payment) async {
+    return Services.instance.invoiceService.updatPaymentStatus(payment);
+  }
+
+  Future<void> createInvoice(Invoice invoice) async {
+    return Services.instance.invoiceService.createInvoice(invoice);
   }
 
   Future<void> updateInvoice(Invoice invoice) {
-    // return Services.instance.invoiceService.updateInvoice(invoice);
+    return Services.instance.invoiceService.updateInvoice(invoice);
+  }
+
+  Future<void> cancelInvoice(Invoice invoice) {
+    return Services.instance.invoiceService.cancelInvoice(invoice);
   }
 }

lib/pages/invoice/payment/payment_page.dart

@@ -0,0 +1,327 @@
+import 'dart:io';
+
+import 'package:fcs/domain/constants.dart';
+import 'package:fcs/domain/entities/invoice.dart';
+import 'package:fcs/domain/entities/payment.dart';
+import 'package:fcs/helpers/theme.dart';
+import 'package:fcs/localization/app_translations.dart';
+import 'package:fcs/pages/invoice/model/invoice_model.dart';
+import 'package:fcs/pages/main/util.dart';
+import 'package:fcs/pages/widgets/img_picker.dart';
+import 'package:fcs/pages/widgets/input_text.dart';
+import 'package:fcs/pages/widgets/local_button.dart';
+import 'package:fcs/pages/widgets/local_text.dart';
+import 'package:fcs/pages/widgets/local_title.dart';
+import 'package:fcs/pages/widgets/progress.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:intl/intl.dart';
+import 'package:provider/provider.dart';
+
+class PaymentPage extends StatefulWidget {
+  final Invoice invoice;
+  final bool forCustomer;
+  PaymentPage({this.invoice, this.forCustomer});
+
+  @override
+  _PaymentPageState createState() => _PaymentPageState();
+}
+
+class _PaymentPageState extends State<PaymentPage> {
+  TextEditingController _amountController = new TextEditingController();
+  var dateFormatter = new DateFormat('dd MMM yyyy');
+
+  Invoice _invoice = new Invoice();
+  bool _isLoading = false;
+
+  bool isNew;
+  File _file;
+  bool _hasBalance;
+
+  @override
+  void initState() {
+    super.initState();
+    _invoice = widget.invoice;
+    _hasBalance = widget.invoice.balance > 0;
+    _loadInvoice();
+  }
+
+  _loadInvoice() async {
+    InvoiceModel invoiceModel =
+        Provider.of<InvoiceModel>(context, listen: false);
+    Invoice i = await invoiceModel.getInvoice(_invoice.id);
+    setState(() {
+      _invoice = i;
+    });
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+  }
+
+  final DateFormat dateFormat = DateFormat("d MMM yyyy");
+
+  @override
+  Widget build(BuildContext context) {
+    final amountBox = InputText(
+        labelTextKey: 'pm.amount',
+        controller: _amountController,
+        iconData: FontAwesomeIcons.moneyBill);
+
+    final receiptFileBox = Row(children: [
+      Padding(
+        padding: const EdgeInsets.only(right: 8.0),
+        child: Text("Attach receipt"),
+      ),
+      LocalImagePicker(
+        color: primaryColor,
+        title: "Receipt",
+        onFile: (f) => _file = f,
+      )
+    ]);
+
+    final payBtnBox = LocalButton(
+      callBack: _pay,
+      textKey: "pm.pay",
+    );
+
+    return LocalProgress(
+      inAsyncCall: _isLoading,
+      child: Scaffold(
+        appBar: AppBar(
+          centerTitle: true,
+          leading: new IconButton(
+            icon: new Icon(CupertinoIcons.back),
+            onPressed: () => Navigator.of(context).pop(),
+          ),
+          backgroundColor: primaryColor,
+          title: Text(AppTranslations.of(context).text("pm_.title")),
+        ),
+        body: ListView(
+          padding: const EdgeInsets.all(10.0),
+          children: <Widget>[
+            _hasBalance ? amountBox : Container(),
+            SizedBox(height: 10),
+            _hasBalance
+                ? Align(
+                    child: Padding(
+                      padding: const EdgeInsets.all(8.0),
+                      child: receiptFileBox,
+                    ),
+                    alignment: Alignment.centerLeft,
+                  )
+                : Container(),
+            _hasBalance ? payBtnBox : Container(),
+            SizedBox(height: 15),
+            LocalTitle(textKey: "pm.receipt"),
+            Column(
+              children: getCustomFeeRows(context),
+            ),
+            SizedBox(height: 25),
+          ],
+        ),
+      ),
+    );
+  }
+
+  getCustomFeeRows(BuildContext context) {
+    List<Widget> dataRow = [];
+
+    dataRow = _invoice?.payments?.map((p) {
+          return Container(
+            decoration: BoxDecoration(
+                border: Border(bottom: BorderSide(color: Colors.grey))),
+            padding: const EdgeInsets.only(
+                left: 5.0, right: 5.0, top: 5.0, bottom: 5.0),
+            child: Row(
+              children: [
+                Expanded(
+                    flex: 1,
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Padding(
+                          padding: const EdgeInsets.only(left: 8.0),
+                          child: Text(
+                              '${p.paymentDate != null ? dateFormatter.format(p.paymentDate) : ""}'),
+                        ),
+                        SizedBox(
+                          height: 5,
+                        ),
+                        LocalImagePicker(
+                          key: ValueKey(p.id),
+                          enabled: false,
+                          initialImgUrl: p.paymentReceiptURL,
+                          title: "Receipt",
+                          color: primaryColor,
+                        )
+                      ],
+                    )),
+                Expanded(
+                    flex: 1,
+                    child: Center(
+                        child: Column(
+                      children: [Text('\$ ${p.amount}'), Text('${p.status}')],
+                    ))),
+                widget.forCustomer
+                    ? Container()
+                    : Expanded(
+                        flex: 1,
+                        child: Row(
+                          mainAxisAlignment: MainAxisAlignment.center,
+                          children: p.status == payment_pending_status
+                              ? [
+                                  InkWell(
+                                    onTap: () => _confirm(p),
+                                    child: Padding(
+                                      padding: const EdgeInsets.all(8.0),
+                                      child: Icon(
+                                        Icons.check,
+                                        color: primaryColor,
+                                      ),
+                                    ),
+                                  ),
+                                  InkWell(
+                                    onTap: () => _cancel(p),
+                                    child: Padding(
+                                      padding: const EdgeInsets.all(8.0),
+                                      child: Icon(Icons.close,
+                                          color: primaryColor),
+                                    ),
+                                  ),
+                                ]
+                              : [],
+                        )),
+              ],
+            ),
+          );
+        })?.toList() ??
+        [];
+
+    dataRow.insert(
+        0,
+        Container(
+          decoration: BoxDecoration(
+              border: Border(bottom: BorderSide(color: Colors.grey))),
+          padding: const EdgeInsets.only(
+              left: 5.0, right: 5.0, top: 10.0, bottom: 15.0),
+          child: Row(
+            children: [
+              Expanded(
+                  flex: 1,
+                  child: Text('Receipt', style: TextStyle(color: Colors.grey))),
+              Expanded(
+                  flex: 1,
+                  child: Text('Amount',
+                      textAlign: TextAlign.center,
+                      style: TextStyle(color: Colors.grey))),
+              widget.forCustomer
+                  ? Container()
+                  : Expanded(
+                      flex: 1,
+                      child: Text('Actions',
+                          textAlign: TextAlign.center,
+                          style: TextStyle(color: Colors.grey))),
+            ],
+          ),
+        ));
+
+    dataRow.insert(
+        dataRow.length,
+        Container(
+          padding: const EdgeInsets.only(
+              left: 5.0, right: 5.0, top: 15.0, bottom: 15.0),
+          child: Row(
+            children: [
+              Expanded(
+                flex: 1,
+                child: Center(
+                  child: LocalText(
+                    context,
+                    'pm.remaining_balance',
+                    color: Colors.black,
+                    fontWeight: FontWeight.bold,
+                  ),
+                ),
+              ),
+              Expanded(
+                  flex: 1,
+                  child: Center(
+                      child: Text(
+                          '\$ ${widget.invoice.balance.toStringAsFixed(2)}',
+                          textAlign: TextAlign.center,
+                          style: TextStyle(
+                              fontWeight: FontWeight.bold, fontSize: 16.0)))),
+              widget.forCustomer
+                  ? Container()
+                  : Expanded(
+                      flex: 1,
+                      child: Container(),
+                    ),
+            ],
+          ),
+        ));
+    return dataRow;
+  }
+
+  _confirm(Payment payment) {
+    payment.status = payment_confirmed_status;
+    showConfirmDialog(context, "invoice.payment.confirm.confirm",
+        () => _updatePayment(payment));
+  }
+
+  _cancel(Payment payment) {
+    payment.status = payment_canceled_status;
+    showConfirmDialog(context, "invoice.payment.cancel.confirm",
+        () => _updatePayment(payment));
+  }
+
+  _updatePayment(Payment payment) async {
+    payment.invoiceID = widget.invoice.id;
+    setState(() {
+      _isLoading = true;
+    });
+    try {
+      InvoiceModel invoiceModel =
+          Provider.of<InvoiceModel>(context, listen: false);
+      await invoiceModel.updatePaymentStatus(payment);
+      Navigator.pop(context, true);
+    } catch (e) {
+      showMsgDialog(context, "Error", e.toString());
+    } finally {
+      setState(() {
+        _isLoading = false;
+      });
+    }
+  }
+
+  _pay() async {
+    if (_file == null) {
+      showMsgDialog(context, "Error", "Expect receipt attachment");
+      return;
+    }
+    double amount = double.tryParse(_amountController.text) ?? 0;
+    if (amount <= 0) {
+      showMsgDialog(context, "Error", "Expect valid amount");
+      return;
+    }
+    Payment payment = Payment(invoiceID: _invoice.id, amount: amount);
+    setState(() {
+      _isLoading = true;
+    });
+    try {
+      InvoiceModel invoiceModel =
+          Provider.of<InvoiceModel>(context, listen: false);
+      await invoiceModel.pay(payment, _file);
+      Navigator.pop(context, true);
+    } catch (e) {
+      showMsgDialog(context, "Error", e.toString());
+    } finally {
+      setState(() {
+        _isLoading = false;
+      });
+    }
+  }
+}

lib/pages/invoice/payment_page.dart

@@ -1,301 +0,0 @@
-import 'dart:io';
-
-import 'package:fcs/domain/entities/invoice.dart';
-import 'package:fcs/helpers/theme.dart';
-import 'package:fcs/localization/app_translations.dart';
-import 'package:fcs/pages/invoice/payment_page_edit.dart';
-import 'package:fcs/pages/widgets/image_file_picker.dart';
-import 'package:fcs/pages/widgets/input_text.dart';
-import 'package:fcs/pages/widgets/local_text.dart';
-import 'package:fcs/pages/widgets/local_title.dart';
-import 'package:fcs/pages/widgets/progress.dart';
-import 'package:fcs/pages/widgets/show_img.dart';
-import 'package:flutter/cupertino.dart';
-import 'package:flutter/material.dart';
-import 'package:font_awesome_flutter/font_awesome_flutter.dart';
-import 'package:image_picker/image_picker.dart';
-import 'package:intl/intl.dart';
-
-class PaymentPage extends StatefulWidget {
-  final Invoice invoice;
-  PaymentPage({this.invoice});
-
-  @override
-  _PaymentPageState createState() => _PaymentPageState();
-}
-
-class _PaymentPageState extends State<PaymentPage> {
-  TextEditingController _amountController = new TextEditingController();
-  var dateFormatter = new DateFormat('dd MMM yyyy');
-
-  Invoice _invoice = new Invoice();
-  bool _isLoading = false;
-
-  bool isNew;
-  File _file;
-
-  @override
-  void initState() {
-    if (widget.invoice != null) {
-      _invoice = widget.invoice;
-    }
-    super.initState();
-  }
-
-  @override
-  void dispose() {
-    super.dispose();
-  }
-
-  final DateFormat dateFormat = DateFormat("d MMM yyyy");
-
-  @override
-  Widget build(BuildContext context) {
-    final amountBox = InputText(
-        labelTextKey: 'pm.amount',
-        controller: _amountController,
-        iconData: FontAwesomeIcons.moneyBill);
-
-    final receiptFileBox = Row(children: [
-      LocalText(context, 'pm.attachment', fontSize: 16, color: Colors.grey),
-      _file != null
-          ? InkWell(
-              onTap: () async {
-                await _dialog(context);
-              },
-              child: Chip(
-                label: Icon(Icons.image, color: primaryColor),
-              ),
-            )
-          : IconButton(
-              icon: Icon(Icons.attachment, color: primaryColor),
-              onPressed: () async {
-                await _dialog(context);
-              }),
-    ]);
-
-    final payBox = Row(mainAxisAlignment: MainAxisAlignment.center, children: [
-      Container(
-          height: 50,
-          width: 100,
-          alignment: Alignment.center,
-          child: Text(AppTranslations.of(context).text("pm.pay"),
-              textAlign: TextAlign.center,
-              style: TextStyle(color: Colors.white, fontSize: 14)),
-          color: primaryColor)
-    ]);
-
-    return LocalProgress(
-      inAsyncCall: _isLoading,
-      child: Scaffold(
-        appBar: AppBar(
-          centerTitle: true,
-          leading: new IconButton(
-            icon: new Icon(CupertinoIcons.back),
-            onPressed: () => Navigator.of(context).pop(),
-          ),
-          backgroundColor: primaryColor,
-          title: Text(AppTranslations.of(context).text("pm_.title")),
-        ),
-        body: ListView(
-          padding: const EdgeInsets.all(10.0),
-          children: <Widget>[
-            amountBox,
-            SizedBox(height: 10),
-            receiptFileBox,
-            SizedBox(height: 10),
-            payBox,
-            Divider(),
-            SizedBox(height: 10),
-            LocalTitle(textKey: "pm.receipt"),
-            Column(
-              children: getCustomFeeRows(context),
-            ),
-            SizedBox(height: 25),
-          ],
-        ),
-      ),
-    );
-  }
-
-  getCustomFeeRows(BuildContext context) {
-    List<Widget> dataRow = [];
-
-    dataRow = _invoice.receipts.asMap().entries.map((receipt) {
-      var r = receipt.value;
-      var k = receipt.key + 1;
-      return Container(
-        height: 50,
-        decoration: BoxDecoration(
-            border: Border(bottom: BorderSide(color: Colors.grey))),
-        padding:
-            const EdgeInsets.only(left: 5.0, right: 5.0, top: 5.0, bottom: 5.0),
-        child: InkWell(
-          onTap: () {
-            Navigator.of(context).push(CupertinoPageRoute(
-                builder: (context) => PaymentPageEdit(receipt: r)));
-          },
-          child: Row(
-            children: [
-              Expanded(flex: 2, child: Text('${r.date}')),
-              Expanded(
-                flex: 2,
-                child: InkWell(
-                  onTap: () {
-                    Navigator.push(
-                        context,
-                        MaterialPageRoute(
-                            builder: (context) => ShowImage(
-                                // localImage: attachment.value.fileUrl,
-                                localImage: 'assets/logo.jpg',
-                                url: null,
-                                fileName: 'image')));
-                  },
-                  child: Chip(
-                    label: Icon(Icons.image, color: primaryColor),
-                  ),
-                ),
-              ),
-              Expanded(flex: 1, child: Center(child: Text('pending'))),
-              Expanded(flex: 1, child: Center(child: Text('\$ ${r.amount}'))),
-            ],
-          ),
-        ),
-      );
-    }).toList();
-
-    dataRow.insert(
-        0,
-        Container(
-          decoration: BoxDecoration(
-              border: Border(bottom: BorderSide(color: Colors.grey))),
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 10.0, bottom: 15.0),
-          child: Row(
-            children: [
-              Expanded(
-                  flex: 2,
-                  child: Text('Date', style: TextStyle(color: Colors.grey))),
-              Expanded(
-                  flex: 2,
-                  child: Text('File',
-                      textAlign: TextAlign.center,
-                      style: TextStyle(color: Colors.grey))),
-              Expanded(
-                  flex: 1,
-                  child: Text('Status',
-                      textAlign: TextAlign.center,
-                      style: TextStyle(color: Colors.grey))),
-              Expanded(
-                  flex: 1,
-                  child: Text('Fee',
-                      textAlign: TextAlign.center,
-                      style: TextStyle(color: Colors.grey))),
-            ],
-          ),
-        ));
-
-    dataRow.insert(
-        dataRow.length,
-        Container(
-          padding: const EdgeInsets.only(
-              left: 5.0, right: 5.0, top: 15.0, bottom: 15.0),
-          child: Row(
-            children: [
-              Expanded(
-                flex: 2,
-                child: Center(
-                  child: LocalText(
-                    context,
-                    'pm.remaining_balance',
-                    color: Colors.black,
-                    fontWeight: FontWeight.bold,
-                  ),
-                ),
-              ),
-              Expanded(
-                flex: 2,
-                child: Container(),
-              ),
-              Expanded(
-                  flex: 1,
-                  child: Center(
-                      child: Text('\$ 300',
-                          textAlign: TextAlign.center,
-                          style: TextStyle(
-                              fontWeight: FontWeight.bold, fontSize: 16.0)))),
-            ],
-          ),
-        ));
-    return dataRow;
-  }
-
-  Future<void> _dialog(BuildContext context) {
-    return showDialog<void>(
-      context: context,
-      builder: (BuildContext context) {
-        return AlertDialog(
-          content: Container(
-            child: Padding(
-              padding: const EdgeInsets.all(8.0),
-              child: Row(
-                mainAxisAlignment: MainAxisAlignment.spaceEvenly,
-                children: <Widget>[
-                  Column(
-                    mainAxisSize: MainAxisSize.min,
-                    children: <Widget>[
-                      IconButton(
-                          icon: Icon(
-                            FontAwesomeIcons.camera,
-                            size: 30,
-                            color: primaryColor,
-                          ),
-                          onPressed: () async {
-                            // Navigator.pop(context);
-                            // cameraPress();
-                            var selectedFile =
-                                await pickImage(ImageSource.camera);
-                            setState(() {
-                              _file = selectedFile;
-                            });
-                            Navigator.pop(context);
-                          }),
-                      Text("Camera")
-                    ],
-                  ),
-                  Column(
-                    mainAxisSize: MainAxisSize.min,
-                    children: <Widget>[
-                      IconButton(
-                          icon: Icon(
-                            Icons.photo_library,
-                            size: 30,
-                            color: primaryColor,
-                          ),
-                          onPressed: () async {
-                            // Navigator.pop(context);
-                            // photoPress();
-                            var selectedFile =
-                                await pickImage(ImageSource.gallery);
-                            setState(() {
-                              _file = selectedFile;
-                            });
-                            Navigator.pop(context);
-                          }),
-                      Text("Gallery")
-                    ],
-                  ),
-                ],
-              ),
-            ),
-          ),
-        );
-      },
-    );
-  }
-
-  pickImage(ImageSource source) async {
-    var tempImage = await ImagePicker.pickImage(source: source);
-    return tempImage;
-  }
-}

lib/pages/invoice/payment_pdf_screen.dart

@@ -1,117 +0,0 @@
-import 'dart:async';
-import 'dart:io';
-
-import 'package:dio/dio.dart';
-import 'package:fcs/helpers/theme.dart';
-import 'package:fcs/pages/main/model/main_model.dart';
-import 'package:fcs/pages/widgets/local_text.dart';
-import 'package:flutter/cupertino.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
-import 'package:flutter_pdfview/flutter_pdfview.dart';
-import 'package:http/http.dart' as http;
-import 'package:path_provider/path_provider.dart';
-import 'package:provider/provider.dart';
-import 'package:share/share.dart';
-
-class PaymentPDFScreen extends StatefulWidget {
-  final String path;
-
-  PaymentPDFScreen({Key key, this.path}) : super(key: key);
-
-  _PaymentPDFScreenState createState() => _PaymentPDFScreenState();
-}
-
-class _PaymentPDFScreenState extends State<PaymentPDFScreen>
-    with WidgetsBindingObserver {
-  final Completer<PDFViewController> _controller =
-      Completer<PDFViewController>();
-  int pages = 0;
-  int currentPage = 0;
-  bool isReady = false;
-  String errorMessage = '';
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(
-        centerTitle: true,
-        backgroundColor: primaryColor,
-        title: LocalText(context, 'invoice.pdf',
-            color: Colors.white, fontSize: 20),
-        leading: new IconButton(
-            icon: new Icon(CupertinoIcons.back),
-            onPressed: () {
-              Navigator.of(context).pop();
-            }),
-        actions: <Widget>[
-          IconButton(
-            icon: Icon(Icons.file_download),
-            onPressed: () async {
-              var file = await copyAsset();
-              print('file=> $file');
-            },
-          ),
-          IconButton(
-            icon: Icon(Icons.share),
-            onPressed: () => _share(widget.path),
-          ),
-        ],
-      ),
-      body: Stack(
-        children: <Widget>[
-          PDFView(
-            filePath: widget.path,
-            enableSwipe: true,
-            swipeHorizontal: true,
-            autoSpacing: false,
-            pageFling: true,
-            pageSnap: true,
-            defaultPage: currentPage,
-            fitPolicy: FitPolicy.BOTH,
-            preventLinkNavigation:
-                false, // if set to true the link is handled in flutter
-            onRender: (_pages) {
-              print(('pages => $pages'));
-              setState(() {
-                pages = _pages;
-                isReady = true;
-              });
-            },
-            onViewCreated: (PDFViewController pdfViewController) {
-              _controller.complete(pdfViewController);
-            },
-            onLinkHandler: (String uri) {
-              print('goto uri: $uri');
-            },
-            onPageChanged: (int page, int total) {
-              print('page change: $page/$total');
-              setState(() {
-                currentPage = page;
-              });
-            },
-          ),
-        ],
-      ),
-    );
-  }
-
-  _share(String url) async {
-    MainModel mainModel = Provider.of<MainModel>(context, listen: false);
-    String appUrl = mainModel.setting.appUrl;
-    final RenderBox box = context.findRenderObject();
-    await Share.share(
-        "Join us on FCS Logistics App. Here is the link:\n $appUrl\n" + url,
-        subject: "Invitation to FCS Logistics App",
-        sharePositionOrigin: box.localToGlobal(Offset.zero) & box.size);
-  }
-
-  Future<File> copyAsset() async {
-    Directory tempDir = await getTemporaryDirectory();
-    String tempPath = tempDir.path;
-    File tempFile = File('$tempPath/Invoice-A092(A)-32.pdf');
-    ByteData bd = await rootBundle.load('assets/Invoice-A092(A)-32.pdf');
-    await tempFile.writeAsBytes(bd.buffer.asUint8List(), flush: true);
-    return tempFile;
-  }
-}

lib/pages/invoice/widgets.dart

@@ -0,0 +1,24 @@
+import 'package:fcs/domain/entities/invoice.dart';
+import 'package:fcs/helpers/theme.dart';
+import 'package:fcs/pages/widgets/local_text.dart';
+import 'package:flutter/material.dart';
+
+Widget getInvoiceStatus(BuildContext context, Invoice invoice) {
+  return Row(
+    mainAxisAlignment: MainAxisAlignment.center,
+    children: [
+      LocalText(
+        context,
+        '',
+        text: invoice.invoiceNumber ?? "",
+        color: primaryColor,
+        fontSize: 18,
+        fontWeight: FontWeight.bold,
+      ),
+      Padding(
+        padding: const EdgeInsets.only(left: 8.0),
+        child: Chip(label: Text(invoice.status ?? "")),
+      ),
+    ],
+  );
+}

lib/pages/main/home_page.dart

@@ -16,7 +16,7 @@ import 'package:fcs/pages/delivery/delivery_list.dart';
 import 'package:fcs/pages/discount/discount_list.dart';
 import 'package:fcs/pages/faq/faq_list_page.dart';
 import 'package:fcs/pages/fcs_shipment/fcs_shipment_list.dart';
-import 'package:fcs/pages/invoice/invoce_list.dart';
+import 'package:fcs/pages/invoice/invoice_list.dart';
 import 'package:fcs/pages/main/model/language_model.dart';
 import 'package:fcs/pages/main/model/main_model.dart';
 import 'package:fcs/pages/main/util.dart';
@@ -298,11 +298,11 @@ class _HomePageState extends State<HomePage> {
     final invoicesBtn = TaskButton("invoices.btn",
         icon: FontAwesomeIcons.fileInvoice,
         btnCallback: () => Navigator.of(context).push<void>(CupertinoPageRoute(
-            builder: (context) => InvoiceList(forCustomer: false))));
+            builder: (context) => InvoiceList(forCustomer: true))));
     final invoicesBtnFcs = TaskButton("invoices.btn",
         icon: FontAwesomeIcons.fileInvoice,
         btnCallback: () => Navigator.of(context).push<void>(CupertinoPageRoute(
-            builder: (context) => InvoiceList(forCustomer: true))));
+            builder: (context) => InvoiceList(forCustomer: false))));
 
     final discountBtn = TaskButton("discount.btn",
         icon: Entypo.price_ribbon,

lib/pages/package/model/package_model.dart

@@ -7,7 +7,6 @@ import 'package:fcs/domain/constants.dart';
 import 'package:fcs/domain/entities/package.dart';
 import 'package:fcs/domain/entities/user.dart';
 import 'package:fcs/domain/vo/delivery_address.dart';
-import 'package:fcs/domain/vo/message.dart';
 import 'package:fcs/helpers/firebase_helper.dart';
 import 'package:fcs/helpers/paginator.dart';
 import 'package:fcs/pages/main/model/base_model.dart';
@@ -186,7 +185,6 @@ class PackageModel extends BaseModel {
           .where("status", whereIn: status)
           .where("user_id", isEqualTo: userID)
           .where("is_deleted", isEqualTo: false)
-          .where("is_delivered", isEqualTo: false)
           .getDocuments(source: Source.server);
       packages = snaps.documents.map((documentSnapshot) {
         var p =

lib/pages/rates/shipment_rates_calculate.dart

@@ -125,6 +125,7 @@ class _ShipmentRatesCalState extends State<ShipmentRatesCal> {
       callback: (v) {
         setState(() {
           _cargoType = v;
+          _calShipmentWeight();
         });
       },
       labelKey: "cargo.type",

lib/pages/receiving/receiving_editor.dart

@@ -1,4 +1,3 @@
-import 'package:barcode_scan/barcode_scan.dart';
 import 'package:fcs/domain/entities/package.dart';
 import 'package:fcs/domain/entities/user.dart';
 import 'package:fcs/helpers/theme.dart';
@@ -137,7 +136,8 @@ class _ReceivingEditorState extends State<ReceivingEditor> {
           appBar: AppBar(
             centerTitle: true,
             leading: new IconButton(
-              icon: new Icon(CupertinoIcons.back, color: primaryColor, size: 30),
+              icon:
+                  new Icon(CupertinoIcons.back, color: primaryColor, size: 30),
               onPressed: () => Navigator.of(context).pop(),
             ),
             shadowColor: Colors.transparent,

lib/pages/shipment/model/shipment_model.dart

@@ -1,13 +1,9 @@
 import 'dart:async';
-import 'dart:io';
-import 'package:fcs/helpers/firebase_helper.dart';
-import 'package:path/path.dart' as Path;
 
 import 'package:cloud_firestore/cloud_firestore.dart';
 import 'package:fcs/data/services/services.dart';
 import 'package:fcs/domain/constants.dart';
 import 'package:fcs/domain/entities/shipment.dart';
-import 'package:fcs/domain/vo/message.dart';
 import 'package:fcs/helpers/paginator.dart';
 import 'package:fcs/pages/main/model/base_model.dart';
 import 'package:logging/logging.dart';
@@ -36,10 +32,12 @@ class ShipmentModel extends BaseModel {
 
   initData(bool forCustomer, {bool myPickup = false}) {
     logout();
-    _menuSelectedIndex = 1;
     _loadShipments(forCustomer, myPickup);
     _delivered = _getDelivered(forCustomer);
-    _delivered.load();
+    _delivered.load(onFinished: () {
+      isLoading = false;
+      notifyListeners();
+    });
   }
 
   @override
@@ -132,6 +130,11 @@ class ShipmentModel extends BaseModel {
     shipment_courier_dropoff
   ];
 
+  Shipment getActiveShipment(String shipmentID) {
+    return _shipments?.firstWhere((e) => e.id == shipmentID,
+        orElse: () => null);
+  }
+
   Future<Shipment> getShipment(String shipmentID) async {
     String path = "/$shipments_collection";
     try {
@@ -147,6 +150,30 @@ class ShipmentModel extends BaseModel {
     return null;
   }
 
+  Future<List<Shipment>> getShipmentWithHandlingFee(
+      String fcsShipmentID, String userID) async {
+    String path = "/$shipments_collection";
+    try {
+      var q = Firestore.instance
+          .collection("$path")
+          .where("user_id", isEqualTo: userID)
+          .where("is_deleted", isEqualTo: false)
+          .where("handling_fee", isGreaterThan: 0)
+          .where("fcs_shipment_id", isEqualTo: fcsShipmentID);
+      var snaps = await q.getDocuments(source: Source.server);
+      List<Shipment> shipments = snaps.documents.map((snap) {
+        if (snap.exists) {
+          var s = Shipment.fromMap(snap.data, snap.documentID);
+          return s;
+        }
+      }).toList();
+      return shipments;
+    } catch (e) {
+      log.warning("Error!! $e");
+    }
+    return null;
+  }
+
   void initUser(user) {
     super.initUser(user);
   }

lib/pages/shipment/shipment_info.dart

@@ -311,9 +311,7 @@ class _ShipmentInfoState extends State<ShipmentInfo> {
                 children: getBoxList(context, _shipment.boxes),
               ),
               !_isCustomer ? fcsShipmentNumberBox : Container(),
-              ...(_shipment.isAssigned ||
+              ...(!_shipment.isPending
-                      _shipment.isConfirmed ||
-                      _shipment.isPending
                   ? [
                       handlingFeeBox,
                     ]

lib/pages/shipment/shipment_list.dart

@@ -68,9 +68,9 @@ class _ShipmentListState extends State<ShipmentList> {
         if (p.id == 3) {
           Provider.of<ShipmentModel>(context, listen: false)
               .initData(widget.forCustomer, myPickup: true);
-        } else if (p.id == 1) {
+        } else {
           Provider.of<ShipmentModel>(context, listen: false)
-              .initData(widget.forCustomer);
+              .initData(widget.forCustomer, myPickup: false);
         }
       }),
     );

lib/pages/widgets/fcs_icons.dart

@@ -0,0 +1,5 @@
+import 'package:flutter_icons/flutter_icons.dart';
+
+const cartonIconData = MaterialCommunityIcons.package;
+const customFeeIconData = MaterialCommunityIcons.security;
+const shipmentIconData = SimpleLineIcons.direction;

lib/pages/widgets/img_picker.dart

@@ -0,0 +1,162 @@
+import 'dart:io';
+
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:image_picker/image_picker.dart';
+
+import 'show_img.dart';
+
+typedef OnFile = void Function(File);
+
+class LocalImagePicker extends StatefulWidget {
+  final Color color;
+  final String title;
+  final OnFile onFile;
+  final bool enabled;
+  final String initialImgUrl;
+  final ImageSource imageSource;
+
+  const LocalImagePicker(
+      {Key key,
+      this.title,
+      this.onFile,
+      this.enabled = true,
+      this.initialImgUrl,
+      this.imageSource = ImageSource.gallery,
+      this.color})
+      : super(key: key);
+  @override
+  _LocalImagePickerState createState() => _LocalImagePickerState();
+}
+
+class _LocalImagePickerState extends State<LocalImagePicker> {
+  String url;
+  File file;
+
+  @override
+  void initState() {
+    super.initState();
+    this.url = widget.initialImgUrl == null || widget.initialImgUrl == ""
+        ? null
+        : widget.initialImgUrl;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      height: 30,
+      child: this.file == null && this.url == null
+          ? IconButton(
+              padding: const EdgeInsets.all(3.0),
+              icon: Icon(Icons.attach_file, color: widget.color ?? Colors.blue),
+              onPressed: () async {
+                if (!widget.enabled) return;
+                bool camera = false, gallery = false;
+                await _dialog(
+                    context, () => camera = true, () => gallery = true);
+                if (camera || gallery) {
+                  var selectedFile = await ImagePicker.pickImage(
+                      source: camera ? ImageSource.camera : ImageSource.gallery,
+                      imageQuality: 80,
+                      maxWidth: 1000);
+                  if (selectedFile != null) {
+                    setState(() {
+                      this.file = selectedFile;
+                    });
+                    if (widget.onFile != null) {
+                      widget.onFile(selectedFile);
+                    }
+                  }
+                }
+              },
+            )
+          : InkWell(
+              onTap: () => {
+                Navigator.of(context).push(CupertinoPageRoute(
+                    builder: (context) => ShowImage(
+                        imageFile: file,
+                        url: file == null ? widget.initialImgUrl : null,
+                        fileName: widget.title))),
+              },
+              child: Padding(
+                padding: const EdgeInsets.only(left: 3.0),
+                child: Chip(
+                  avatar: Icon(
+                    Icons.image,
+                    color: widget.color ?? Colors.blue,
+                  ),
+                  onDeleted: !widget.enabled
+                      ? null
+                      : () {
+                          setState(() {
+                            this.file = null;
+                            this.url = null;
+                            if (widget.onFile != null) {
+                              widget.onFile(null);
+                            }
+                          });
+                        },
+                  deleteIcon: Icon(
+                    Icons.close,
+                    color: widget.color ?? Colors.blue,
+                  ),
+                  label: Text(widget.title),
+                ),
+              ),
+            ),
+    );
+  }
+
+  Future<void> _dialog(BuildContext context, cameraPress(), photoPress()) {
+    return showDialog<void>(
+      context: context,
+      builder: (BuildContext context) {
+        return AlertDialog(
+          content: Container(
+            child: Padding(
+              padding: const EdgeInsets.all(8.0),
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+                children: <Widget>[
+                  Column(
+                    mainAxisSize: MainAxisSize.min,
+                    children: <Widget>[
+                      IconButton(
+                          icon: Icon(
+                            FontAwesomeIcons.camera,
+                            size: 30,
+                            color: widget.color ?? Colors.blue,
+                          ),
+                          onPressed: () {
+                            Navigator.pop(context);
+                            cameraPress();
+                          }),
+                      Text("Camera")
+                    ],
+                  ),
+                  Column(
+                    mainAxisSize: MainAxisSize.min,
+                    children: <Widget>[
+                      IconButton(
+                          icon: Icon(
+                            Icons.photo_library,
+                            size: 30,
+                            color: widget.color ?? Colors.blue,
+                          ),
+                          onPressed: () {
+                            Navigator.pop(context);
+                            photoPress();
+                          }),
+                      Text("Gallery")
+                    ],
+                  ),
+                ],
+              ),
+            ),
+          ),
+        );
+      },
+    );
+  }
+}

lib/pages/widgets/local_popup_menu_button.dart

@@ -12,6 +12,7 @@ class LocalPopupMenuButton extends StatefulWidget {
   final bool multiSelect;
   final bool selectable;
   final IconData buttonIcon;
+  final Color buttonColor;
 
   const LocalPopupMenuButton(
       {Key key,
@@ -19,7 +20,8 @@ class LocalPopupMenuButton extends StatefulWidget {
       this.popmenus,
       this.buttonIcon,
       this.selectable = true,
-      this.multiSelect = false})
+      this.multiSelect = false,
+      this.buttonColor = primaryColor})
       : super(key: key);
 
   @override
@@ -76,7 +78,7 @@ class _LocalPopupMenuButtonState extends State<LocalPopupMenuButton> {
               children: <Widget>[
                 Icon(
                   widget.buttonIcon ?? Icons.filter_list,
-                  color: primaryColor,
+                  color: widget.buttonColor ?? primaryColor,
                 ),
                 hightlight
                     ? Positioned(

lib/pages/widgets/pdf_screen.dart

@@ -0,0 +1,125 @@
+import 'dart:async';
+import 'dart:io';
+
+import 'package:fcs/helpers/cache_mgr.dart';
+import 'package:fcs/helpers/theme.dart';
+import 'package:fcs/pages/main/util.dart';
+import 'package:fcs/pages/widgets/progress.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_pdfview/flutter_pdfview.dart';
+import 'package:share/share.dart';
+
+class PDFScreen extends StatefulWidget {
+  final String title;
+  final String url;
+
+  PDFScreen({Key key, this.url, this.title}) : super(key: key);
+
+  _PDFScreenState createState() => _PDFScreenState();
+}
+
+class _PDFScreenState extends State<PDFScreen> with WidgetsBindingObserver {
+  final Completer<PDFViewController> _controller =
+      Completer<PDFViewController>();
+  int pages = 0;
+  int currentPage = 0;
+  bool isReady = false;
+  String errorMessage = '';
+  bool _isLoading = true;
+
+  void initState() {
+    super.initState();
+    download();
+  }
+
+  File file;
+  Future<void> download() async {
+    try {
+      File f = await PdfCacheMgr.pdfs.getSingleFile(widget.url);
+      setState(() {
+        file = f;
+      });
+    } catch (e) {
+      showMsgDialog(context, "Error", e.toString());
+    } finally {
+      setState(() {
+        _isLoading = false;
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return LocalProgress(
+      inAsyncCall: _isLoading,
+      child: Scaffold(
+        appBar: AppBar(
+          centerTitle: true,
+          backgroundColor: Colors.white,
+          shadowColor: Colors.transparent,
+          title:
+              Text(widget.title ?? "", style: TextStyle(color: primaryColor)),
+          leading: new IconButton(
+            icon: new Icon(CupertinoIcons.back, color: primaryColor),
+            onPressed: () => Navigator.of(context).pop(),
+          ),
+          actions: <Widget>[
+            IconButton(
+              icon: Icon(
+                Icons.share,
+                color: primaryColor,
+              ),
+              onPressed: _share,
+            ),
+          ],
+        ),
+        body: Stack(
+          children: <Widget>[
+            _isLoading
+                ? Container()
+                : PDFView(
+                    filePath: file?.path ?? "",
+                    enableSwipe: true,
+                    swipeHorizontal: true,
+                    autoSpacing: false,
+                    pageFling: true,
+                    pageSnap: true,
+                    defaultPage: currentPage,
+                    fitPolicy: FitPolicy.BOTH,
+                    preventLinkNavigation:
+                        false, // if set to true the link is handled in flutter
+                    onRender: (_pages) {
+                      print(('pages => $pages'));
+                      setState(() {
+                        pages = _pages;
+                        isReady = true;
+                      });
+                    },
+                    onViewCreated: (PDFViewController pdfViewController) {
+                      _controller.complete(pdfViewController);
+                    },
+                    onLinkHandler: (String uri) {
+                      print('goto uri: $uri');
+                    },
+                    onPageChanged: (int page, int total) {
+                      print('page change: $page/$total');
+                      setState(() {
+                        currentPage = page;
+                      });
+                    },
+                  ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  _share() async {
+    final RenderBox box = context.findRenderObject();
+    await Share.shareFiles([file.path],
+        mimeTypes: ["application/pdf"],
+        subject: "File",
+        sharePositionOrigin: box.localToGlobal(Offset.zero) & box.size);
+  }
+}

lib/pages/widgets/show_img.dart

@@ -1,6 +1,7 @@
 import 'dart:io';
 
 import 'package:fcs/helpers/theme.dart';
+import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:photo_view/photo_view.dart';
 
@@ -21,12 +22,19 @@ class _ShowImageState extends State<ShowImage> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
+        leading: new IconButton(
+          icon: new Icon(Icons.close),
+          onPressed: () => Navigator.of(context).pop(),
+        ),
         backgroundColor: primaryColor,
-        title: Text(widget.fileName, style: TextStyle(color: Colors.white)),
+        shadowColor: Colors.transparent,
         iconTheme: new IconThemeData(color: Colors.white),
       ),
       body: Center(
           child: PhotoView(
+              backgroundDecoration: const BoxDecoration(
+                color: primaryColor,
+              ),
               imageProvider: widget.url != null
                   ? NetworkImage(widget.url)
                   : widget.imageFile != null

pubspec.lock

@@ -28,7 +28,7 @@ packages:
       name: cached_network_image
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.3.2+1"
+    version: "2.3.3"
   camera:
     dependency: "direct main"
     description:
@@ -176,6 +176,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.3"
   file:
     dependency: transitive
     description:
@@ -259,12 +266,12 @@ packages:
     source: hosted
     version: "0.5.0"
   flutter_cache_manager:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: flutter_cache_manager
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.4.2"
+    version: "2.0.0"
   flutter_datetime_picker:
     dependency: "direct main"
     description:
@@ -447,7 +454,7 @@ packages:
       name: path_provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.14"
+    version: "1.6.22"
   path_provider_linux:
     dependency: transitive
     description:
@@ -469,6 +476,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.3"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.4+1"
   pedantic:
     dependency: transitive
     description:
@@ -754,6 +768,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.8"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.7.3"
   xdg_directories:
     dependency: transitive
     description:

pubspec.yaml

@@ -56,6 +56,7 @@ dependencies:
   flutter_local_notifications: ^1.4.4+4
   share: ^0.6.5
   cached_network_image: ^2.3.2+1
+  flutter_cache_manager: ^2.0.0
 
 dev_dependencies:
   flutter_test: