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 +1,97 @@
+import 'package:aioa_mobile/core/auth/authenticated_http_client.dart';
+import 'package:aioa_mobile/core/config/runtime_config.dart';
+import 'dart:typed_data';
+
+import 'package:aioa_mobile/features/form/data/leave_attachment_repository.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+final leaveAttachmentRepositoryProvider = Provider<LeaveAttachmentRepository>(
+  (ref) => LeaveAttachmentRepository(
+    client: ref.watch(authenticatedHttpClientProvider),
+    baseUrl: RuntimeConfig.apiBaseUrl,
+  ),
+);
+
+class LeaveAttachmentState {
+  const LeaveAttachmentState({
+    this.items = const [],
+    this.uploading = false,
+    this.progress = 0,
+    this.error,
+  });
+
+  final List<LeaveAttachmentItem> items;
+  final bool uploading;
+  final double progress;
+  final String? error;
+
+  LeaveAttachmentState copyWith({
+    List<LeaveAttachmentItem>? items,
+    bool? uploading,
+    double? progress,
+    String? error,
+    bool clearError = false,
+  }) => LeaveAttachmentState(
+    items: items ?? this.items,
+    uploading: uploading ?? this.uploading,
+    progress: progress ?? this.progress,
+    error: clearError ? null : error ?? this.error,
+  );
+}
+
+final leaveAttachmentProvider =
+    NotifierProvider.family<
+      LeaveAttachmentController,
+      LeaveAttachmentState,
+      String
+    >((leaveRequestId) => LeaveAttachmentController(leaveRequestId));
+
+class LeaveAttachmentController extends Notifier<LeaveAttachmentState> {
+  LeaveAttachmentController(this._leaveRequestId);
+
+  final String _leaveRequestId;
+
+  @override
+  LeaveAttachmentState build() => const LeaveAttachmentState();
+
+  Future<void> load() async {
+    try {
+      final items = await ref
+          .read(leaveAttachmentRepositoryProvider)
+          .list(_leaveRequestId);
+      state = state.copyWith(items: items, clearError: true);
+    } on LeaveAttachmentException catch (error) {
+      state = state.copyWith(error: error.message);
+    }
+  }
+
+  Future<void> upload({
+    required String fileName,
+    required String contentType,
+    required Uint8List bytes,
+  }) async {
+    if (state.uploading) return;
+    state = state.copyWith(uploading: true, progress: 0, clearError: true);
+    try {
+      final item = await ref
+          .read(leaveAttachmentRepositoryProvider)
+          .upload(
+            leaveRequestId: _leaveRequestId,
+            fileName: fileName,
+            contentType: contentType,
+            bytes: bytes,
+            onProgress: (progress) {
+              state = state.copyWith(progress: progress);
+            },
+          );
+      state = state.copyWith(
+        items: [...state.items, item],
+        uploading: false,
+        progress: 1,
+        clearError: true,
+      );
+    } on LeaveAttachmentException catch (error) {
+      state = state.copyWith(uploading: false, error: error.message);
+    }
+  }
+}