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completed group batch feature

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This commit is contained in:
Vusumuzi Khoza
2026-06-08 09:17:36 +02:00
parent 2dd790fe6e
commit fc616d6316
46 changed files with 4610 additions and 2669 deletions
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203
lib/screens/history/history_controller.dart
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@@ -8,54 +8,37 @@ class HistoryModel {
List<Map<String, dynamic>> transactions = [];
bool isLoading = false;
bool isLoadingMore = false;
bool isActing = false;
String? errorMessage;
int currentPage = 0;
int totalPages = 0;
String searchQuery = '';
String? statusFilter;
String? typeFilter;
bool selectMode = false;
Set<String> selectedTransactionIds = {};
}
class HistoryController extends ChangeNotifier {
final HistoryModel model = HistoryModel();
final Http http = Http();
BuildContext context;
bool _disposed = false;
HistoryController(this.context);
Future<ApiResponse<List<Map<String, dynamic>>>> getTransactions(Map<String, String> params) async {
model.isLoading = true;
if (params['page'] == '0') {
model.transactions = getFakeTransactions();
}
notifyListeners();
@override
void dispose() {
_disposed = true;
super.dispose();
}
try {
Map<String, dynamic> response = await http.get(
'/public/transaction?${buildQueryParameters(params)}',
);
if (params['page'] == '0') {
model.transactions = [];
}
model.pageableModel = PageableModel.fromJson(response);
// pagination adds to current list instead of replacing it
model.transactions =
model.transactions +
model.pageableModel!.content
.map((e) => e as Map<String, dynamic>)
.toList();
model.isLoading = false;
notifyListeners();
return ApiResponse.success(List<Map<String, dynamic>>.from(model.transactions));
} catch (e) {
logger.e(e);
model.errorMessage = e.toString();
model.transactions = [];
model.isLoading = false;
notifyListeners();
return ApiResponse.failure(
"Problem fetching transactions, are you connected to the internet?",
);
}
void _safeNotify() {
if (!_disposed) notifyListeners();
}
String buildQueryParameters(Map<String, String> params) {
@@ -70,6 +53,152 @@ class HistoryController extends ChangeNotifier {
return query.substring(0, query.length - 1);
}
Future<ApiResponse<List<Map<String, dynamic>>>> getTransactions(
Map<String, String> params,
) async {
final isFirstPage = params['page'] == '0' || params['page'] == null;
if (isFirstPage) {
model.isLoading = true;
model.transactions = [];
model.currentPage = 0;
} else {
model.isLoadingMore = true;
}
_safeNotify();
params['partyType'] = 'INDIVIDUAL';
try {
Map<String, dynamic> response = await http.get(
'/public/transaction?${buildQueryParameters(params)}',
);
model.pageableModel = PageableModel.fromJson(response);
model.currentPage = model.pageableModel!.number;
model.totalPages = model.pageableModel!.totalPages;
final newItems = model.pageableModel!.content
.map((e) => Map<String, dynamic>.from(e as Map))
.toList();
if (isFirstPage) {
model.transactions = newItems;
} else {
model.transactions.addAll(newItems);
}
model.isLoading = false;
model.isLoadingMore = false;
_safeNotify();
return ApiResponse.success(model.transactions);
} catch (e) {
logger.e(e);
model.errorMessage = e.toString();
if (isFirstPage) {
model.transactions = [];
}
model.isLoading = false;
model.isLoadingMore = false;
_safeNotify();
return ApiResponse.failure(
"Problem fetching transactions, are you connected to the internet?",
);
}
}
Future<void> searchTransactions(
String userId, {
String? search,
String? status,
String? type,
}) async {
model.searchQuery = search ?? '';
model.statusFilter = status;
model.typeFilter = type;
final params = <String, String>{
'userId': userId,
'page': '0',
'size': '20',
'sort': 'createdAt,desc',
};
if (search != null && search.isNotEmpty) {
params['creditAccount'] = search;
params['creditEmail'] = search;
params['creditPhone'] = search;
params['creditName'] = search;
params['billName'] = search;
params['amount'] = search;
}
if (status != null && status.isNotEmpty) {
params['status'] = status;
}
if (type != null && type.isNotEmpty) {
params['type'] = type;
}
await getTransactions(params);
}
Future<void> loadNextPage(String userId) async {
if (model.isLoadingMore || model.currentPage + 1 >= model.totalPages) {
return;
}
final params = <String, String>{
'userId': userId,
'page': (model.currentPage + 1).toString(),
'size': '20',
'sort': 'createdAt,desc',
};
if (model.searchQuery.isNotEmpty) {
params['creditAccount'] = model.searchQuery;
params['creditEmail'] = model.searchQuery;
params['creditPhone'] = model.searchQuery;
params['creditName'] = model.searchQuery;
params['billName'] = model.searchQuery;
params['amount'] = model.searchQuery;
}
if (model.statusFilter != null && model.statusFilter!.isNotEmpty) {
params['status'] = model.statusFilter!;
}
if (model.typeFilter != null && model.typeFilter!.isNotEmpty) {
params['type'] = model.typeFilter!;
}
await getTransactions(params);
}
void toggleSelectMode() {
model.selectMode = !model.selectMode;
if (!model.selectMode) {
model.selectedTransactionIds.clear();
}
_safeNotify();
}
void toggleTransactionSelection(String id) {
if (id.isEmpty) return;
if (model.selectedTransactionIds.contains(id)) {
model.selectedTransactionIds.remove(id);
} else {
model.selectedTransactionIds.add(id);
}
_safeNotify();
}
/// Removes selected transactions from the local list. The history
/// endpoint does not support deletes, so this is a client-side action.
void deleteSelectedTransactions() {
final ids = List<String>.from(model.selectedTransactionIds);
model.transactions.removeWhere((t) => ids.contains(t['id'] as String?));
model.selectMode = false;
model.selectedTransactionIds.clear();
_safeNotify();
}
void clearFilters() {
model.statusFilter = null;
model.typeFilter = null;
_safeNotify();
}
List<Map<String, dynamic>> getFakeTransactions() {
return [
{