update invoice page

lib/domain/entities/invoice.dart

@@ -3,63 +3,59 @@ 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_method.dart';
 import 'package:fcs/domain/entities/rate.dart';
-
-import 'package.dart';
-import 'receipt.dart';
+import 'package:fcs/domain/entities/shipment.dart';
 
 class Invoice {
   String id;
   String invoiceNumber;
   DateTime invoiceDate;
-  String customerName;
-  String customerPhoneNumber;
-  double amount;
+  String fcsShipmentID;
+  String userID;
+  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;
   Discount discount;
+  PaymentMethod paymentMethod;
 
   List<CargoType> getCargoTypes(Rate rate) {
     List<CargoType> cargoTypes = [];
-    double actualWeight = 0;
-    double shipmentWeight = 0;
-    cartons.forEach((c) {
-      c.cargoTypes.forEach((tc) {
-        if (cargoTypes.contains(tc)) {
-          CargoType existing = cargoTypes.firstWhere((wc) => wc.id == tc.id);
-          existing.weight += tc.weight;
-        } else {
-          cargoTypes.add(tc.clone());
-        }
-        actualWeight += tc.weight;
-      });
-      double volume = (c.length ?? 0) * (c.width ?? 0) * (c.height ?? 0);
-      double sw = volume / rate.volumetricRatio ?? 0;
-      shipmentWeight += sw;
+    double totalCalWeight = 0;
+    cartons.forEach((carton) {
+      if (carton.isChecked) {
+        var _cartonsTypes =
+            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(ct.clone());
+          }
+          totalCalWeight += ct.calWeight;
+        });
+      }
     });
 
-    DiscountByWeight discountByWeight = rate.getDiscountByWeight(
-        shipmentWeight > actualWeight ? shipmentWeight : actualWeight);
+    DiscountByWeight discountByWeight =
+        rate.getDiscountByWeight(totalCalWeight);
 
     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;
+      double amount = e.calWeight * r;
       e.calRate = r;
-      e.calWeight = cargoWeight;
       e.amount = amount;
     });
     return cargoTypes;
@@ -81,6 +77,12 @@ class Invoice {
     return total;
   }
 
+  double getHandlingFee() {
+    return shipments?.where((sh) => sh.isSelected)?.fold(0, (p, s) {
+      return p + (s?.handlingFee ?? 0) - (s?.paidHandlingFee ?? 0);
+    });
+  }
+
   double getTotalBalance(Rate rate) {
     return getNetAmount(rate) - (paidAmount ?? 0);
   }
@@ -89,49 +91,57 @@ 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;
   }
 
   double getDiscount() => discount == null ? 0 : discount.amount;
 
-  Invoice(
-      {this.id,
-      this.invoiceNumber,
-      this.invoiceDate,
-      this.customerName,
-      this.customerPhoneNumber,
-      this.amount,
-      this.discount,
-      this.status,
-      this.paymentAttachment,
-      this.packages,
-      this.receiptPhotos,
-      this.customDuties,
-      this.cartons,
-      this.handlingFee,
-      this.receipts});
-
-  double get getAmount => packages.fold(0, (p, e) => (e.rate * e.weight) + p);
+  Invoice({
+    this.id,
+    this.invoiceNumber,
+    this.invoiceDate,
+    this.userName,
+    this.phoneNumber,
+    this.amount,
+    this.discount,
+    this.status,
+    this.customDuties,
+    this.cartons,
+    this.cargoTypes,
+    this.handlingFee,
+    this.fcsShipmentID,
+    this.shipments,
+  });
 
   factory Invoice.fromMap(Map<String, dynamic> map, String docID) {
     return Invoice(
       id: docID,
       invoiceNumber: map['invoice_number'],
       invoiceDate: map['invoice_date'],
-      customerName: map['customer_name'],
-      customerPhoneNumber: map['phone_number'],
+      userName: map['user_name'],
+      phoneNumber: map['phone_number'],
       amount: map['amount'],
       status: map['status'],
       discount: map['discount'],
-      paymentAttachment: map['payment_attachment'],
-      packages: map['packages'],
-      receiptPhotos: map['receiptPhotos'],
-      receipts: map['receipts'],
     );
   }
+
+  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() ?? [];
+    return {
+      "id": id,
+      "invoice_date": invoiceDate,
+      "user_id": userID,
+      'fcs_shipment_id': fcsShipmentID,
+      'cargo_types': _cargoTypes,
+      'custom_duties': _customDuties,
+      'cartons': _cartons,
+      'discount': discount?.toMap(),
+      'handling_fee': handlingFee,
+      'delivery_fee': deliveryFee,
+    };
+  }
 }