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delete likes in liked screen

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This commit is contained in:
amirrezaghabeli
2025-09-03 15:15:37 +03:30
parent e8ed6ae42f
commit 777d9c3e70
8 changed files with 158 additions and 93 deletions
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lib/core/config/dependencies.dart
+4 -2
View File
@@ -119,8 +119,10 @@ List<SingleChildWidget> get viewModels {
),
ChangeNotifierProvider(
create:
(context) =>
LikedTendersViewModel(likedTendersRepository: context.read()),
(context) => LikedTendersViewModel(
likedTendersRepository: context.read(),
tendersRepository: context.read(),
),
),
ChangeNotifierProvider(
create:
lib/data/repositories/liked_tenders_repository.dart
+4 -3
View File
@@ -3,13 +3,14 @@ import 'package:tm_app/data/services/liked_tenders_service.dart';
import 'package:tm_app/data/services/model/liked_tenders_response/liked_tenders_response.dart';
class LikedTendersRepository {
final LikedTendersService likedTendersService;
LikedTendersRepository({required this.likedTendersService});
final LikedTendersService _likedTendersService;
LikedTendersRepository({required LikedTendersService likedTendersService})
: _likedTendersService = likedTendersService;
Future<Result<LikedTendersResponse>> getLikedTenders({
int offset = 0,
int limit = 20,
}) {
return likedTendersService.getLikedTenders(offset: offset, limit: limit);
return _likedTendersService.getLikedTenders(offset: offset, limit: limit);
}
}
lib/view_models/liked_tenders_view_model.dart
+103 -73
View File
@@ -1,14 +1,20 @@
import 'package:flutter/material.dart';
import 'package:tm_app/core/utils/result.dart';
import 'package:tm_app/data/repositories/liked_tenders_repository.dart';
import 'package:tm_app/data/repositories/tenders_repository.dart';
import 'package:tm_app/data/services/model/liked_tender_feedback/liked_tender_feedback.dart';
import 'package:tm_app/data/services/model/liked_tenders_response/liked_tenders_response.dart';
import '../data/services/model/feedback_response/feedback_response.dart';
class LikedTendersViewModel with ChangeNotifier {
final LikedTendersRepository likedTendersRepository;
LikedTendersViewModel({required this.likedTendersRepository}) {
getLikedTenders(reset: true);
}
final LikedTendersRepository _likedTendersRepository;
final TendersRepository _tendersRepository;
LikedTendersViewModel({
required LikedTendersRepository likedTendersRepository,
required TendersRepository tendersRepository,
}) : _likedTendersRepository = likedTendersRepository,
_tendersRepository = tendersRepository;
bool isLoading = false;
bool isLoadingMore = false;
@@ -21,71 +27,70 @@ class LikedTendersViewModel with ChangeNotifier {
int currentPage = 1;
Future<void> getLikedTenders({bool reset = false}) async {
if (!reset && (isLoadingMore || !hasMore)) {
return;
}
if (reset) {
_offset = (currentPage - 1) * _limit;
hasMore = true;
data = null;
isLoading = true;
notifyListeners();
} else {
if (_offset == 0) {
isLoading = true;
} else {
isLoadingMore = true;
Future<void> getLikedTenders({bool reset = false}) async {
if (!reset && (isLoadingMore || !hasMore)) {
return;
}
if (reset) {
_offset = (currentPage - 1) * _limit;
hasMore = true;
data = null;
isLoading = true;
notifyListeners();
} else {
if (_offset == 0) {
isLoading = true;
} else {
isLoadingMore = true;
}
notifyListeners();
}
errorMessage = null;
final result = await _likedTendersRepository.getLikedTenders(
offset: _offset,
limit: _limit,
);
switch (result) {
case Ok<LikedTendersResponse>():
final incoming = result.value;
final incomingList = incoming.data?.feedback ?? [];
if (reset) {
data = incoming;
} else {
final existingList = data?.data?.feedback ?? [];
final combined = List<LikedTenderFeedback>.of(existingList)
..addAll(incomingList);
data = data?.copyWith(
data: data?.data?.copyWith(
feedback: combined,
meta: incoming.data?.meta ?? data!.data!.meta,
),
);
}
hasMore = incomingList.length == _limit;
_offset += _limit;
errorMessage = null;
break;
case Error<LikedTendersResponse>():
errorMessage = result.error.toString();
break;
}
isLoading = false;
isLoadingMore = false;
notifyListeners();
}
errorMessage = null;
final result = await likedTendersRepository.getLikedTenders(
offset: _offset,
limit: _limit,
);
switch (result) {
case Ok<LikedTendersResponse>():
final incoming = result.value;
final incomingList = incoming.data?.feedback ?? [];
if (reset) {
data = incoming;
} else {
final existingList = data?.data?.feedback ?? [];
final combined = List<LikedTenderFeedback>.of(existingList)
..addAll(incomingList);
data = data?.copyWith(
data: data?.data?.copyWith(
feedback: combined,
meta: incoming.data?.meta ?? data!.data!.meta,
),
);
}
hasMore = incomingList.length == _limit;
_offset += _limit;
errorMessage = null;
break;
case Error<LikedTendersResponse>():
errorMessage = result.error.toString();
break;
}
isLoading = false;
isLoadingMore = false;
notifyListeners();
}
Future<void> loadMoreIfNeeded() async {
if (isLoadingMore || !hasMore) {
return;
@@ -100,24 +105,49 @@ Future<void> getLikedTenders({bool reset = false}) async {
await getLikedTenders(reset: true);
}
void removeTenderById(String id) {
void removeTenderById(String id) async {
final current = data;
final list = current?.data?.feedback;
if (current == null || list == null) {
return;
}
// Store original list to restore if error occurs
final originalList = List<LikedTenderFeedback>.of(list);
final updatedList = List<LikedTenderFeedback>.of(list)
..removeWhere((e) => e.id == id);
final updatedMeta = current.data?.meta?.copyWith(total: updatedList.length);
..removeWhere((e) => e.tenderId == id);
// Temporarily update UI
data = current.copyWith(
data: current.data?.copyWith(
feedback: updatedList,
meta: updatedMeta,
),
data: current.data?.copyWith(feedback: updatedList),
);
notifyListeners();
final result = await _tendersRepository.toggleFeedback(
tenderId: id,
feedbackType: 'like',
);
switch (result) {
case Ok<FeedbackResponse>():
final updatedMeta = current.data?.meta?.copyWith(
total: updatedList.length,
);
data = current.copyWith(
data: current.data?.copyWith(
feedback: updatedList,
meta: updatedMeta,
),
);
break;
case Error<FeedbackResponse>():
// Restore original list if error occurs
data = current.copyWith(
data: current.data?.copyWith(feedback: originalList),
);
errorMessage = result.error.toString();
break;
}
notifyListeners();
}
lib/views/home/pages/m_home_page.dart
+3 -1
View File
@@ -152,7 +152,9 @@ class MobileHomePage extends StatelessWidget {
textColor: AppColors.grey80,
enableTap: true,
onTap: () {
LikedTendersRouteData().push(context);
LikedTendersRouteData().push(context).then((value) {
homeViewModel.init();
});
},
),
],
lib/views/liked_tenders/pages/liked_tenders_desktop_page.dart
+8 -3
View File
@@ -61,7 +61,9 @@ class _LikedTendersDesktopPageState extends State<LikedTendersDesktopPage> {
final feedback = viewModel.data?.data?.feedback ?? [];
if (feedback.isEmpty) {
return const Center(child: Text('Nothing to show'));
return const Center(
child: Text('You haven’t liked any tenders yet.'),
);
}
final currentPage = viewModel.currentPage;
@@ -140,8 +142,11 @@ class _LikedTendersDesktopPageState extends State<LikedTendersDesktopPage> {
final pageNumber = index + 1;
return ListTile(
title: Text('Page $pageNumber'),
onTap: () =>
Navigator.pop(context, pageNumber),
onTap:
() => Navigator.pop(
context,
pageNumber,
),
);
},
),
lib/views/liked_tenders/pages/liked_tenders_mobile_page.dart
+12 -7
View File
@@ -31,7 +31,7 @@ class _LikedTendersMobilePageState extends State<LikedTendersMobilePage> {
}
final max = _scrollController.position.maxScrollExtent;
final pos = _scrollController.position.pixels;
const threshold = 200.0;
const threshold = 200.0;
if (max - pos <= threshold) {
final vm = Provider.of<LikedTendersViewModel>(context, listen: false);
vm.loadMoreIfNeeded();
@@ -71,10 +71,13 @@ class _LikedTendersMobilePageState extends State<LikedTendersMobilePage> {
final feedback = viewModel.data?.data?.feedback ?? [];
if (feedback.isEmpty) {
return const Center(child: Text('Nothing to show'));
return const Center(
child: Text('You haven’t liked any tenders yet.'),
);
}
final itemCount = feedback.length + (viewModel.isLoadingMore ? 1 : 0);
final itemCount =
feedback.length + (viewModel.isLoadingMore ? 1 : 0);
return RefreshIndicator(
onRefresh: () async {
@@ -93,16 +96,18 @@ class _LikedTendersMobilePageState extends State<LikedTendersMobilePage> {
return Padding(
padding: EdgeInsets.only(bottom: 20.0.h()),
child: Dismissible(
key: ValueKey(item.id ?? index),
key: ValueKey(item.tenderId ?? index),
direction: DismissDirection.endToStart,
background: Container(
alignment: Alignment.centerRight,
padding: EdgeInsets.symmetric(horizontal: 20.0.w()),
padding: EdgeInsets.symmetric(
horizontal: 20.0.w(),
),
child: SvgPicture.asset(AssetsManager.trash),
),
onDismissed: (_) {
if (item.id != null) {
viewModel.removeTenderById(item.id!);
if (item.tenderId != null) {
viewModel.removeTenderById(item.tenderId!);
}
},
child: LikedListItem(tender: item.tender!),
lib/views/liked_tenders/pages/liked_tenders_screen.dart
+21 -3
View File
@@ -1,13 +1,31 @@
import 'package:flutter/material.dart';
import 'package:tm_app/core/utils/size_config.dart';
import 'package:tm_app/views/shared/responsive_builder.dart';
import 'package:provider/provider.dart';
import 'package:tm_app/core/utils/size_config.dart';
import 'package:tm_app/view_models/liked_tenders_view_model.dart';
import 'package:tm_app/views/liked_tenders/pages/liked_tenders_desktop_page.dart';
import 'package:tm_app/views/liked_tenders/pages/liked_tenders_mobile_page.dart';
import 'package:tm_app/views/liked_tenders/pages/liked_tenders_tablet_page.dart';
import 'package:tm_app/views/shared/responsive_builder.dart';
class LikedTendersScreen extends StatelessWidget {
class LikedTendersScreen extends StatefulWidget {
const LikedTendersScreen({super.key});
@override
State<LikedTendersScreen> createState() => _LikedTendersScreenState();
}
class _LikedTendersScreenState extends State<LikedTendersScreen> {
late final LikedTendersViewModel viewModel;
@override
void initState() {
viewModel = context.read<LikedTendersViewModel>();
WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
viewModel.getLikedTenders(reset: true);
});
super.initState();
}
@override
Widget build(BuildContext context) {
SizeConfig.init(context);
lib/views/liked_tenders/pages/liked_tenders_tablet_page.dart
+3 -1
View File
@@ -68,7 +68,9 @@ class _LikedTendersTabletPageState extends State<LikedTendersTabletPage> {
final feedback = viewModel.data?.data?.feedback ?? [];
if (feedback.isEmpty) {
return const Center(child: Text('Nothing to show'));
return const Center(
child: Text('You haven’t liked any tenders yet.'),
);
}
final currentPage = viewModel.currentPage;