74 lines
2.3 KiB
Dart
74 lines
2.3 KiB
Dart
import 'package:flutter/foundation.dart';
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import 'package:qpay/http/http.dart';
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import 'package:qpay/screens/workspaces/workspace_model.dart';
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/// Describes the current state of the workspace fetch operation.
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enum WorkspaceStatus { idle, loading, success, error }
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/// A [ChangeNotifier] that fetches and caches the list of workspaces
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/// for the current user from the backend.
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///
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/// Usage:
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/// ```dart
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/// final provider = context.read<WorkspaceProvider>();
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/// await provider.fetchWorkspaces(userId: '...');
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/// ```
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class WorkspaceProvider extends ChangeNotifier {
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final Http _http = Http();
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WorkspaceStatus _status = WorkspaceStatus.idle;
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List<WorkspaceModel> _workspaces = [];
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String? _error;
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WorkspaceStatus get status => _status;
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List<WorkspaceModel> get workspaces => _workspaces;
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String? get error => _error;
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bool get isLoading => _status == WorkspaceStatus.loading;
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bool get hasError => _status == WorkspaceStatus.error;
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/// Fetches workspaces for the given [userId].
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///
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/// On success, [workspaces] is updated and [status] becomes
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/// [WorkspaceStatus.success].
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/// On failure, [error] is set and [status] becomes
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/// [WorkspaceStatus.error].
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Future<void> fetchWorkspaces({required String userId}) async {
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_status = WorkspaceStatus.loading;
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_error = null;
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notifyListeners();
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try {
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final response = await _http.getRaw('/workspaces?userId=$userId');
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if (response.statusCode == 200) {
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final body = response.data as Map<String, dynamic>;
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final content = body['content'] as List<dynamic>;
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_workspaces = content
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.map((e) => WorkspaceModel.fromJson(e as Map<String, dynamic>))
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.toList();
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_status = WorkspaceStatus.success;
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} else if (response.statusCode == 403) {
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_error =
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'Access denied. You do not have permission to view workspaces.';
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_status = WorkspaceStatus.error;
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} else {
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_error = 'Failed to load workspaces (status ${response.statusCode})';
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_status = WorkspaceStatus.error;
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}
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} catch (e) {
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_error = 'Network error: ${e.toString()}';
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_status = WorkspaceStatus.error;
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}
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notifyListeners();
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}
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/// Clears the current workspace list and resets to idle.
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void reset() {
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_status = WorkspaceStatus.idle;
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_workspaces = [];
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_error = null;
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notifyListeners();
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}
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}
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