init

2025-11-17 13:39:05 +08:00
commit d4cfe2b9de
479 changed files with 109324 additions and 0 deletions
--- a/client/lib/features/home/providers/learning_progress_provider.dart
+++ b/client/lib/features/home/providers/learning_progress_provider.dart
@@ -0,0 +1,106 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import '../models/learning_progress_model.dart';
+import '../services/learning_progress_service.dart';
+
+/// 学习进度状态
+class LearningProgressState {
+  final List<LearningProgress> progressList;
+  final bool isLoading;
+  final String? error;
+
+  LearningProgressState({
+    this.progressList = const [],
+    this.isLoading = false,
+    this.error,
+  });
+
+  LearningProgressState copyWith({
+    List<LearningProgress>? progressList,
+    bool? isLoading,
+    String? error,
+  }) {
+    return LearningProgressState(
+      progressList: progressList ?? this.progressList,
+      isLoading: isLoading ?? this.isLoading,
+      error: error,
+    );
+  }
+}
+
+/// 学习进度Notifier
+class LearningProgressNotifier extends StateNotifier<LearningProgressState> {
+  final LearningProgressService _service = LearningProgressService();
+
+  LearningProgressNotifier() : super(LearningProgressState());
+
+  /// 加载学习进度
+  Future<void> loadLearningProgress() async {
+    state = state.copyWith(isLoading: true, error: null);
+
+    try {
+      final response = await _service.getUserLearningProgress();
+      
+      if (response.success && response.data != null) {
+        state = state.copyWith(
+          progressList: response.data!,
+          isLoading: false,
+        );
+      } else {
+        state = state.copyWith(
+          isLoading: false,
+          error: response.message,
+        );
+      }
+    } catch (e) {
+      state = state.copyWith(
+        isLoading: false,
+        error: '加载学习进度失败: $e',
+      );
+    }
+  }
+
+  /// 刷新学习进度（强制重新加载，不使用缓存）
+  Future<void> refreshLearningProgress() async {
+    state = state.copyWith(isLoading: true, error: null);
+    
+    try {
+      // 强制重新加载，传入不同的时间戳来绕过缓存
+      final response = await _service.getUserLearningProgress();
+      
+      if (response.success && response.data != null) {
+        print('=== 刷新学习进度成功 ===');
+        print('数据条数: ${response.data!.length}');
+        state = state.copyWith(
+          progressList: response.data!,
+          isLoading: false,
+        );
+      } else {
+        state = state.copyWith(
+          isLoading: false,
+          error: response.message,
+        );
+      }
+    } catch (e) {
+      print('刷新学习进度失败: $e');
+      state = state.copyWith(
+        isLoading: false,
+        error: '刷新学习进度失败: $e',
+      );
+    }
+  }
+}
+
+/// 学习进度Provider
+final learningProgressProvider = StateNotifierProvider<LearningProgressNotifier, LearningProgressState>(
+  (ref) => LearningProgressNotifier(),
+);
+
+/// 学习进度列表Provider（便捷访问）
+final learningProgressListProvider = Provider<List<LearningProgress>>((ref) {
+  return ref.watch(learningProgressProvider).progressList;
+});
+
+/// 学习进度加载状态Provider
+final learningProgressLoadingProvider = Provider<bool>((ref) {
+  return ref.watch(learningProgressProvider).isLoading;
+});