更新

2026-09-28 20:12:34 +08:00
parent 847986f861
commit 5f53bd8f94
60 changed files with 14624 additions and 398 deletions
@@ -0,0 +1,83 @@
+/// ============================================================
+/// 【课堂习题 · 收藏 / 错题本】（1:1 迁移 Vue exerciseCollect.js）
+///
+/// type=1 收藏；type=2 错题（仅 view 模式可用）。
+/// ============================================================
+library;
+
+import 'package:new_learn/core/api/conquerPackage/classExercises/api.dart';
+import 'package:new_learn/features/conquerPackage/classExercises/controllers/exercise_session.dart';
+import 'package:new_learn/features/conquerPackage/classExercises/models/question_model.dart';
+
+class ExerciseCollectHandlers {
+  ExerciseCollectHandlers({
+    required this.session,
+    required this.bridge,
+  });
+
+  final ExerciseSession session;
+  final ExerciseUiBridge bridge;
+  final ClassExercisesApi _api = ClassExercisesApi.instance;
+
+  dynamic _field(dynamic resp, String key) {
+    if (resp is Map) {
+      if (resp[key] != null) return resp[key];
+      final data = resp['data'];
+      if (data is Map && data[key] != null) return data[key];
+    }
+    return null;
+  }
+
+  /// type：1=收藏，2=错题本
+  Future<void> onClickAddUserCollect(int type) async {
+    // 错题仅查看模式可用
+    if (type == 2 && !session.isView) return;
+
+    final info = session.currentQuestion;
+    if (info == null) return;
+
+    final selected = type == 1 ? info.isCollect : info.isWrongCollect;
+    try {
+      if (selected) {
+        final id = type == 1 ? info.collectId : info.wrongCollectId;
+        await _api.cancleCollect(<String, dynamic>{
+          'type': type,
+          'id': id ?? 0,
+        });
+        _syncCollectState(type, true, null, info);
+        bridge.toast(type == 1 ? '取消收藏成功' : '取消错题成功');
+      } else {
+        final packId =
+            session.totalPackId.isNotEmpty ? session.totalPackId : session.packId;
+        final res = await _api.addUserCollect(<String, dynamic>{
+          'type': type,
+          'packId': packId,
+          'questionId': info.questionId,
+          'recordQuestionId': info.id,
+        });
+        final resId = _field(res, 'id');
+        _syncCollectState(type, false, resId, info);
+        bridge.toast(type == 1 ? '收藏成功' : '错题添加成功');
+      }
+      bridge.notifyListeners();
+    } catch (_) {
+      bridge.toast(type == 1 ? '收藏失败' : '失败');
+    }
+  }
+
+  /// 同步收藏态（对标 syncCollectState）
+  void _syncCollectState(
+    int type,
+    bool wasSelected,
+    dynamic resId,
+    QuestionModel info,
+  ) {
+    if (type == 2) {
+      info.isWrongCollect = !wasSelected;
+      info.wrongCollectId = wasSelected ? 0 : resId;
+    } else {
+      info.isCollect = !wasSelected;
+      info.collectId = wasSelected ? 0 : resId;
+    }
+  }
+}