feat: complete leave approval MVP

2026-07-18 19:20:07 +08:00
parent 2105fe3bac
commit 090a7e33ce
133 changed files with 7845 additions and 100 deletions
@@ -0,0 +1,80 @@
+import 'package:aioa_mobile/core/auth/authenticated_http_client.dart';
+import 'package:aioa_mobile/core/config/runtime_config.dart';
+import 'package:aioa_mobile/features/requests/data/leave_request_repository.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+final leaveRequestRepositoryProvider = Provider<LeaveRequestRepository>(
+  (ref) => LeaveRequestRepository(
+    client: ref.watch(authenticatedHttpClientProvider),
+    baseUrl: RuntimeConfig.apiBaseUrl,
+  ),
+);
+
+final leaveRequestListProvider =
+    AsyncNotifierProvider<LeaveRequestListController, List<LeaveRequestItem>>(
+      LeaveRequestListController.new,
+    );
+
+class LeaveRequestListController extends AsyncNotifier<List<LeaveRequestItem>> {
+  @override
+  Future<List<LeaveRequestItem>> build() =>
+      ref.read(leaveRequestRepositoryProvider).list();
+
+  Future<void> refresh() async {
+    state = const AsyncLoading();
+    state = await AsyncValue.guard(
+      () => ref.read(leaveRequestRepositoryProvider).list(),
+    );
+  }
+}
+
+class LeaveRequestDetail {
+  const LeaveRequestDetail({required this.request, required this.timeline});
+  final LeaveRequestItem request;
+  final List<LeaveTimelineEvent> timeline;
+}
+
+final leaveRequestDetailProvider =
+    AsyncNotifierProvider.family<
+      LeaveRequestDetailController,
+      LeaveRequestDetail,
+      String
+    >((id) => LeaveRequestDetailController(id));
+
+class LeaveRequestDetailController extends AsyncNotifier<LeaveRequestDetail> {
+  LeaveRequestDetailController(this.id);
+  final String id;
+
+  @override
+  Future<LeaveRequestDetail> build() async {
+    final repository = ref.read(leaveRequestRepositoryProvider);
+    final results = await Future.wait([
+      repository.get(id),
+      repository.timeline(id),
+    ]);
+    return LeaveRequestDetail(
+      request: results[0] as LeaveRequestItem,
+      timeline: results[1] as List<LeaveTimelineEvent>,
+    );
+  }
+
+  Future<String?> transition(String action) async {
+    final current = state.value;
+    if (current == null) return '申请尚未加载完成';
+    try {
+      final updated = await ref
+          .read(leaveRequestRepositoryProvider)
+          .transition(current.request, action);
+      final timeline = await ref
+          .read(leaveRequestRepositoryProvider)
+          .timeline(id);
+      state = AsyncData(
+        LeaveRequestDetail(request: updated, timeline: timeline),
+      );
+      ref.invalidate(leaveRequestListProvider);
+      return null;
+    } on LeaveRequestException catch (error) {
+      return error.message;
+    }
+  }
+}