null safety

This commit is contained in:
Phaung Phaung
2021-09-10 16:48:20 +06:30
parent 52fe4b4568
commit 0f84fec2f7
12 changed files with 103 additions and 106 deletions

View File

@@ -135,7 +135,7 @@ class _DeliveryInfoState extends State<DeliveryInfo> {
final cartonTypeBox = LocalRadioButtons(
readOnly: true,
values: cartonModel.cartonTypesInfo,
selectedValue: _box.isShipmentCarton ?? false
selectedValue: (_box.isShipmentCarton ?? false)
? carton_from_shipments
: _box.cartonType);
final shipmentBox = DisplayText(

View File

@@ -14,18 +14,18 @@ class DeliveryModel extends BaseModel {
List<Carton> get cartons =>
_selectedIndex == 1 ? _cartons : List<Carton>.from(_delivered.values);
Paginator _delivered;
late Paginator _delivered;
int _selectedIndex = 1;
bool isLoading = false;
List<Carton> _cartons = [];
StreamSubscription<QuerySnapshot> listener;
StreamSubscription<QuerySnapshot>? listener;
set selectedIndex(int index) {
_selectedIndex = index;
notifyListeners();
}
get selectedIndex => _selectedIndex;
int get selectedIndex => _selectedIndex;
initData() {
_selectedIndex = 1;
@@ -37,9 +37,9 @@ class DeliveryModel extends BaseModel {
}
Future<void> _loadCartons() async {
if (user == null || !user.hasDeliveries()) return;
if (user == null || !user!.hasDeliveries()) return;
String path = "/$cartons_collection/";
if (listener != null) listener.cancel();
if (listener != null) listener!.cancel();
_cartons = [];
try {
listener = FirebaseFirestore.instance
@@ -55,9 +55,9 @@ class DeliveryModel extends BaseModel {
.snapshots()
.listen((QuerySnapshot snapshot) {
_cartons.clear();
_cartons = snapshot.documents.map((documentSnapshot) {
_cartons = snapshot.docs.map((documentSnapshot) {
var s = Carton.fromMap(
documentSnapshot.data, documentSnapshot.documentID);
documentSnapshot.data as Map<String, dynamic>, documentSnapshot.id);
return s;
}).toList();
notifyListeners();
@@ -68,9 +68,9 @@ class DeliveryModel extends BaseModel {
}
Paginator _getDelivered() {
if (user == null || !user.hasDeliveries()) return null;
if (user == null || !user!.hasDeliveries()) throw "No Privilege";
var pageQuery = Firestore.instance
var pageQuery = FirebaseFirestore.instance
.collection("/$cartons_collection")
.where("is_delivered", isEqualTo: true)
.where("status", whereIn: [carton_delivered_status]).where("is_deleted",
@@ -105,7 +105,7 @@ class DeliveryModel extends BaseModel {
@override
logout() async {
if (listener != null) await listener.cancel();
if (listener != null) await listener!.cancel();
if (_delivered != null) _delivered.close();
_cartons = [];
}

View File

@@ -1,4 +1,5 @@
import 'dart:async';
import 'package:barcode_scan2/gen/protos/protos.pb.dart';
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:fcs/data/services/services.dart';
import 'package:fcs/domain/vo/delivery_address.dart';
@@ -10,13 +11,13 @@ class DeliveryAddressModel extends BaseModel {
final log = Logger('FcsShipmentModel');
List<DeliveryAddress> deliveryAddresses = [];
StreamSubscription<QuerySnapshot> listener;
StreamSubscription<QuerySnapshot>? listener;
DeliveryAddress get defalutAddress =>
deliveryAddresses.firstWhere((e) => e.isDefault, orElse: () => null);
deliveryAddresses.firstWhere((e) => e.isDefault, orElse: () => DeliveryAddress());
DeliveryAddress getLocalDeliveryAddress(String id) =>
deliveryAddresses.firstWhere((e) => e.id == id, orElse: () => null);
deliveryAddresses.firstWhere((e) => e.id == id, orElse: () => DeliveryAddress());
@override
void privilegeChanged() {
@@ -26,26 +27,26 @@ class DeliveryAddressModel extends BaseModel {
@override
logout() async {
if (listener != null) await listener.cancel();
if (listener != null) await listener!.cancel();
deliveryAddresses = [];
}
Future<void> _loadDeliveryAddresses() async {
if (user == null) return;
String path = "$delivery_address_collection/";
if (listener != null) listener.cancel();
if (listener != null) listener!.cancel();
deliveryAddresses = [];
try {
listener = Firestore.instance
listener = FirebaseFirestore.instance
.collection('users')
.document("${user.id}")
.doc("${user!.id}")
.collection("$path")
.snapshots()
.listen((QuerySnapshot snapshot) {
deliveryAddresses.clear();
deliveryAddresses = snapshot.documents.map((documentSnapshot) {
deliveryAddresses = snapshot.docs.map((documentSnapshot) {
var s = DeliveryAddress.fromMap(
documentSnapshot.data, documentSnapshot.documentID);
documentSnapshot.data as Map<String,dynamic>, documentSnapshot.id);
return s;
}).toList();
notifyListeners();
@@ -56,9 +57,9 @@ class DeliveryAddressModel extends BaseModel {
}
Future<DeliveryAddress> getDeliveryAddress(String id) async {
String path = "/$user_collection/${user.id}/$delivery_address_collection";
var snap = await Firestore.instance.collection(path).document(id).get();
return DeliveryAddress.fromMap(snap.data, snap.documentID);
String path = "/$user_collection/${user!.id}/$delivery_address_collection";
var snap = await FirebaseFirestore.instance.collection(path).doc(id).get();
return DeliveryAddress.fromMap(snap.data as Map<String,dynamic>, snap.id);
}
void initUser(user) {
@@ -87,14 +88,14 @@ class DeliveryAddressModel extends BaseModel {
Future<List<DeliveryAddress>> getDeliveryAddresses(String userID) async {
String path = "$delivery_address_collection/";
var querySnap = await Firestore.instance
var querySnap = await FirebaseFirestore.instance
.collection('users')
.document("$userID")
.doc("$userID")
.collection("$path")
.orderBy("full_name")
.getDocuments();
return querySnap.documents
.map((e) => DeliveryAddress.fromMap(e.data, e.documentID))
.get();
return querySnap.docs
.map((e) => DeliveryAddress.fromMap(e.data as Map<String,dynamic>, e.id))
.toList();
}
}

View File

@@ -30,9 +30,7 @@ class DiscountModel extends BaseModel {
initData() {
_selectedIndex = 1;
_load();
if (_used != null) _used.close();
if (_getUsed() != null) _used = _getUsed()!;
if (_getUsed() != null) _used = _getUsed();
_used.load();
}
@@ -44,14 +42,14 @@ class DiscountModel extends BaseModel {
_load() {
if (listener != null) listener!.cancel();
try {
listener = Firestore.instance
listener = FirebaseFirestore.instance
.collection("/$discounts_collection")
.orderBy("code", descending: false)
.snapshots()
.listen((snaps) {
_discounts.clear();
snaps.documents.forEach((d) {
_discounts.add(Discount.fromMap(d.data, d.documentID));
snaps.docs.forEach((d) {
_discounts.add(Discount.fromMap(d.data as Map<String,dynamic>, d.id));
});
notifyListeners();
});
@@ -60,10 +58,10 @@ class DiscountModel extends BaseModel {
}
}
Paginator? _getUsed() {
if (user == null || !user.hasFcsShipments()) return null;
Paginator _getUsed() {
if (user == null || !user!.hasFcsShipments()) throw "No Privilege";
var pageQuery = Firestore.instance
var pageQuery = FirebaseFirestore.instance
.collection("/$discounts_collection")
.where("status", isEqualTo: fcs_shipment_shipped_status)
.orderBy("code", descending: false);
@@ -73,17 +71,17 @@ class DiscountModel extends BaseModel {
return paginator;
}
Future<List<Discount>?> getDiscount(String userID) async {
Future<List<Discount?>?> getDiscount(String userID) async {
String path = "/$discounts_collection";
try {
var q = Firestore.instance
var q = FirebaseFirestore.instance
.collection("$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) {
var snaps = await q.get(const GetOptions(source: Source.server));
var discounts = snaps.docs.map((snap) {
if (snap.exists) {
var s = Discount.fromMap(snap.data, snap.documentID);
var s = Discount.fromMap(snap.data as Map<String,dynamic>, snap.id);
return s;
}
}).toList();
@@ -128,6 +126,6 @@ class DiscountModel extends BaseModel {
}
Future<void> deleteDiscount(Discount discount) async {
return Services.instance.commonService.deleteDiscount(discount.id);
return Services.instance.commonService.deleteDiscount(discount.id!);
}
}

View File

@@ -12,22 +12,22 @@ class FAQModel extends BaseModel {
List<FAQ> faqs = [];
FAQ getFAQ(String id) {
return faqs.firstWhere((e) => e.id == id, orElse: () => null);
return faqs.firstWhere((e) => e.id == id, orElse: () => FAQ());
}
StreamSubscription<QuerySnapshot> listener;
StreamSubscription<QuerySnapshot>? listener;
FAQModel() {
if (listener != null) listener.cancel();
if (listener != null) listener!.cancel();
try {
listener = Firestore.instance
listener = FirebaseFirestore.instance
.collection("/faqs")
.orderBy("sn", descending: false)
.snapshots()
.listen((snaps) {
faqs.clear();
snaps.documents.forEach((d) {
faqs.add(FAQ.fromMap(d.data, d.documentID));
snaps.docs.forEach((d) {
faqs.add(FAQ.fromMap(d.data as Map<String,dynamic>, d.id));
});
notifyListeners();
});

View File

@@ -64,7 +64,7 @@ class _FcsShipmentEditorState extends State<FcsShipmentEditor> {
_destinationController.text = _shipment.destination ?? "";
} else {
var mainModel = Provider.of<MainModel>(context, listen: false);
_currentShipmentType = mainModel.setting.shipmentTypes[0];
_currentShipmentType = mainModel.setting!.shipmentTypes[0];
}
}
@@ -149,7 +149,7 @@ class _FcsShipmentEditorState extends State<FcsShipmentEditor> {
labelText: AppTranslations.of(context)!
.text('FCSshipment.shipment_type'),
icon: Icon(Ionicons.ios_airplane, color: primaryColor)),
items: mainModel.setting.shipmentTypes
items: mainModel.setting!.shipmentTypes
.map((e) => DropdownMenuItem(child: Text(e), value: e))
.toList(),
onChanged: (String? selected) => {
@@ -288,7 +288,7 @@ class _FcsShipmentEditorState extends State<FcsShipmentEditor> {
_consigneeController.text != "" ||
_portController.text != "" ||
_destinationController.text != "" ||
_currentShipmentType != mainModel.setting.shipmentTypes[0];
_currentShipmentType != mainModel.setting!.shipmentTypes[0];
} else {
FcsShipment fcsShipment = _getPayload();
return widget.shipment!.isChangedForEdit(fcsShipment);

View File

@@ -11,13 +11,13 @@ import 'package:logging/logging.dart';
class FcsShipmentModel extends BaseModel {
final log = Logger('FcsShipmentModel');
StreamSubscription<QuerySnapshot> listener;
StreamSubscription<QuerySnapshot>? listener;
List<FcsShipment> _fcsShipments = [];
List<FcsShipment> get fcsShipments => _selectedIndex == 1
? _fcsShipments
: List<FcsShipment>.from(_shipped.values);
Paginator _shipped;
late Paginator _shipped;
bool isLoading = false;
int _selectedIndex = 1;
set selectedIndex(int index) {
@@ -25,7 +25,7 @@ class FcsShipmentModel extends BaseModel {
notifyListeners();
}
get selectedIndex => _selectedIndex;
int get selectedIndex => _selectedIndex;
@override
void privilegeChanged() {
@@ -43,12 +43,12 @@ class FcsShipmentModel extends BaseModel {
}
Future<void> _loadFcsShipments() async {
if (user == null || !user.hasFcsShipments()) return;
if (user == null || !user!.hasFcsShipments()) throw "No Privilege";
String path = "/$fcs_shipment_collection/";
if (listener != null) listener.cancel();
if (listener != null) listener!.cancel();
_fcsShipments = [];
try {
listener = Firestore.instance
listener = FirebaseFirestore.instance
.collection("$path")
.where("status", isEqualTo: fcs_shipment_confirmed_status)
.where("is_deleted", isEqualTo: false)
@@ -56,9 +56,9 @@ class FcsShipmentModel extends BaseModel {
.snapshots()
.listen((QuerySnapshot snapshot) {
_fcsShipments.clear();
_fcsShipments = snapshot.documents.map((documentSnapshot) {
_fcsShipments = snapshot.docs.map((documentSnapshot) {
var s = FcsShipment.fromMap(
documentSnapshot.data, documentSnapshot.documentID);
documentSnapshot.data as Map<String,dynamic>, documentSnapshot.id);
return s;
}).toList();
notifyListeners();
@@ -69,9 +69,9 @@ class FcsShipmentModel extends BaseModel {
}
Paginator _getShipped() {
if (user == null || !user.hasFcsShipments()) return null;
if (user == null || !user!.hasFcsShipments()) throw "No Privilege";
var pageQuery = Firestore.instance
var pageQuery = FirebaseFirestore.instance
.collection("/$fcs_shipment_collection")
.where("status", isEqualTo: fcs_shipment_shipped_status)
.where("is_deleted", isEqualTo: false)
@@ -102,13 +102,13 @@ class FcsShipmentModel extends BaseModel {
Future<List<FcsShipment>> getActiveFcsShipments() async {
List<FcsShipment> fcsShipments = [];
try {
var snaps = await Firestore.instance
var snaps = await FirebaseFirestore.instance
.collection("/$fcs_shipment_collection")
.where("status", isEqualTo: fcs_shipment_confirmed_status)
.getDocuments(source: Source.server);
fcsShipments = snaps.documents.map((documentSnapshot) {
.get(const GetOptions(source: Source.server));
fcsShipments = snaps.docs.map((documentSnapshot) {
var fcs = FcsShipment.fromMap(
documentSnapshot.data, documentSnapshot.documentID);
documentSnapshot.data as Map<String,dynamic>, documentSnapshot.id);
return fcs;
}).toList();
} catch (e) {
@@ -117,13 +117,13 @@ class FcsShipmentModel extends BaseModel {
return fcsShipments;
}
Future<FcsShipment> getFcsShipment(String id) async {
Future<FcsShipment?> getFcsShipment(String id) async {
try {
var snap = await Firestore.instance
var snap = await FirebaseFirestore.instance
.collection("/$fcs_shipment_collection")
.document(id)
.get(source: Source.server);
var fcs = FcsShipment.fromMap(snap.data, snap.documentID);
.doc(id)
.get(const GetOptions(source: Source.server));
var fcs = FcsShipment.fromMap(snap.data as Map<String,dynamic>, snap.id);
return fcs;
} catch (e) {
@@ -135,13 +135,13 @@ class FcsShipmentModel extends BaseModel {
Future<List<FcsShipment>> getInvoiceFcsShipments() async {
List<FcsShipment> fcsShipments = [];
try {
var snaps = await Firestore.instance
var snaps = await FirebaseFirestore.instance
.collection("/$fcs_shipment_collection")
.where("pending_invoice_user_count", isGreaterThan: 0)
.getDocuments(source: Source.server);
fcsShipments = snaps.documents.map((documentSnapshot) {
.get(const GetOptions(source: Source.server));
fcsShipments = snaps.docs.map((documentSnapshot) {
var fcs = FcsShipment.fromMap(
documentSnapshot.data, documentSnapshot.documentID);
documentSnapshot.data as Map<String,dynamic>, documentSnapshot.id);
return fcs;
}).toList();
} catch (e) {
@@ -156,7 +156,7 @@ class FcsShipmentModel extends BaseModel {
@override
logout() async {
if (listener != null) await listener.cancel();
if (listener != null) await listener!.cancel();
if (_shipped != null) _shipped.close();
_fcsShipments = [];
}

View File

@@ -6,7 +6,7 @@ import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
class InvoiceDiscountList extends StatelessWidget {
final List<Discount>? discounts;
final List<Discount?>? discounts;
const InvoiceDiscountList({
Key? key,
@@ -68,14 +68,14 @@ class InvoiceDiscountList extends StatelessWidget {
onSelectChanged: (value) => Navigator.pop(context, c),
cells: [
MyDataCell(new Text(
c.code!,
c?.code ?? '',
style: textStyle,
)),
MyDataCell(
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
Text(c.amount.toStringAsFixed(2), style: textStyle),
Text(c?.amount.toStringAsFixed(2) ?? "", style: textStyle),
],
),
),

View File

@@ -113,7 +113,7 @@ class _InvoiceEditorState extends State<InvoiceEditor> {
});
}
List<Discount> discounts = [];
List<Discount?> discounts = [];
_loadDiscount() async {
DiscountModel discountModel =
Provider.of<DiscountModel>(context, listen: false);

View File

@@ -11,8 +11,8 @@ import 'package:logging/logging.dart';
class StaffModel extends BaseModel {
final log = Logger('StaffModel');
StreamSubscription<QuerySnapshot> listener;
StreamSubscription<QuerySnapshot> privilegeListener;
StreamSubscription<QuerySnapshot>? listener;
StreamSubscription<QuerySnapshot>? privilegeListener;
List<User> employees = [];
List<Privilege> privileges = [];
@@ -26,28 +26,28 @@ class StaffModel extends BaseModel {
@override
logout() async {
if (listener != null) listener.cancel();
if (privilegeListener != null) privilegeListener.cancel();
if (listener != null) listener!.cancel();
if (privilegeListener != null) privilegeListener!.cancel();
employees = [];
privileges = [];
}
Future<void> _loadEmployees() async {
if (user == null || !user.hasStaffs()) return;
if (user == null || !user!.hasStaffs()) throw "No Privilege";
try {
if (listener != null) listener.cancel();
if (listener != null) listener!.cancel();
listener = Firestore.instance
listener = FirebaseFirestore.instance
.collection("/$user_collection")
.where("is_employee", isEqualTo: true)
.where("is_sys_admin", isEqualTo: false)
.snapshots()
.listen((QuerySnapshot snapshot) {
employees.clear();
employees = snapshot.documents.map((documentSnapshot) {
employees = snapshot.docs.map((documentSnapshot) {
var user =
User.fromMap(documentSnapshot.data, documentSnapshot.documentID);
User.fromMap(documentSnapshot.data as Map<String,dynamic>, documentSnapshot.id);
return user;
}).toList();
notifyListeners();
@@ -59,14 +59,14 @@ class StaffModel extends BaseModel {
Future<void> _loadPrivileges() async {
try {
privilegeListener = Firestore.instance
privilegeListener = FirebaseFirestore.instance
.collection("/$privilege_collection")
.snapshots()
.listen((QuerySnapshot snapshot) {
privileges.clear();
privileges = snapshot.documents.map((documentSnapshot) {
privileges = snapshot.docs.map((documentSnapshot) {
var privilege = Privilege.fromMap(
documentSnapshot.data, documentSnapshot.documentID);
documentSnapshot.data as Map<String,dynamic>, documentSnapshot.id);
return privilege;
}).toList();
notifyListeners();
@@ -82,27 +82,27 @@ class StaffModel extends BaseModel {
token: await getToken());
}
Future<User> findUser(String phoneNumber) {
Future<User?> findUser(String phoneNumber) {
return Services.instance.userService.findUser(phoneNumber);
}
Future<List<User>> getPickupEmployees() async {
if (user == null || !user.hasShipment()) return [];
if (user == null || !user!.hasShipment()) return [];
return _getUsers(privilege_shipment);
}
Future<List<User>> _getUsers(String privilege) async {
List<User> users = [];
try {
var snaps = await Firestore.instance
var snaps = await FirebaseFirestore.instance
.collection("/$user_collection")
.where("is_employee", isEqualTo: true)
.where("is_sys_admin", isEqualTo: false)
.where("privileges", arrayContains: privilege)
.getDocuments(source: Source.server);
users = snaps.documents.map((documentSnapshot) {
.get(const GetOptions(source: Source.server));
users = snaps.docs.map((documentSnapshot) {
var user =
User.fromMap(documentSnapshot.data, documentSnapshot.documentID);
User.fromMap(documentSnapshot.data as Map<String,dynamic>, documentSnapshot.id);
return user;
}).toList();
} catch (e) {

View File

@@ -268,7 +268,7 @@ class _StaffEditorState extends State<StaffEditor> {
_isLoading = true;
});
try {
User _user = await staffModel.findUser(_phoneInput.text);
User? _user = await staffModel.findUser(_phoneInput.text);
if (_user == null) {
showMsgDialog(context, "Error", _phoneInput.text + " not found!");
return;

View File

@@ -78,7 +78,7 @@ class _LocalPopupMenuButtonState extends State<LocalPopupMenuButton> {
children: <Widget>[
Icon(
widget.buttonIcon ?? Icons.filter_list,
color: widget.buttonColor ?? primaryColor,
color: widget.buttonColor,
),
hightlight
? Positioned(
@@ -98,14 +98,12 @@ class _LocalPopupMenuButtonState extends State<LocalPopupMenuButton> {
)),
itemBuilder: (BuildContext context) {
return popmenus.map((LocalPopupMenu choice) {
if (choice == null) return null;
return PopupMenuItem<LocalPopupMenu>(
value: choice,
child: Row(
children: <Widget>[
LocalText(context, choice.textKey,
color:
choice?.enabled ?? true ? primaryColor : Colors.grey),
LocalText(context, choice.textKey ?? "",
color: choice.enabled ? primaryColor : Colors.grey),
SizedBox(
width: 10,
),
@@ -124,8 +122,8 @@ class _LocalPopupMenuButtonState extends State<LocalPopupMenuButton> {
bool _needHighlight() {
popmenus.forEach((e) {
if (e == null) return false;
if (e.selected && e.highlight) return true;
if (e == null) return;
if (e.selected && e.highlight) return;
});
return false;
}