feat(my): 新增错题本和我的收藏页面,重构学科标签组件
1. 为我的页面添加错题本和我的收藏跳转路由,指向共用的QuestionListPage 2. 抽离全局学科标签组件,移除class模块内的重复实现 3. 新增用户收藏/错题本接口层和数据模型 4. 完成QuestionListPage分页列表页实现,支持学科筛选和游标分页 5. 调整考试页面卡片布局和图标偏移参数
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import 'package:new_learn/core/api/user_collect/model.dart';
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import 'package:new_learn/core/network/dio_client.dart';
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/// ============================================================
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/// 【user_collect 模块接口】我的收藏 + 错题本 —— 对标 Vue3 端 api/userCollect/index.ts
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///
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/// getSubjects —— 学科筛选项(顶部 Tab)
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/// GET /api/v1/UserCollect/GetUserCollectSubject/{type}
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///
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/// getCollectList —— 收藏/错题分页列表(游标分页)
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/// GET /api/v1/UserCollect/GetUserCollect
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/// 参数:type(1收藏/2错题) / subjectId(可选) / pageIndex / pageSize / prevPageId
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///
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/// 游标分页说明(对齐 Vue useList):
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/// 第一页 prevPageId=0,之后每页传上一页最后一条的 id;
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/// 切学科/下拉刷新时 prevPageId 重置为 0。
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/// ============================================================
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class UserCollectApi {
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UserCollectApi._();
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static final UserCollectApi instance = UserCollectApi._();
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/// 学科筛选项([type] 1=我的收藏 2=错题本)
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Future<List<CollectTab>> getSubjects(int type) async {
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final data = await DioClient.instance.get(
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'/api/v1/UserCollect/GetUserCollectSubject/$type',
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);
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// 兼容裸数组 / {data: [...]} 响应壳
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final List<dynamic> list = data is List
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? data
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: (data is Map<String, dynamic>
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? (data['data'] as List<dynamic>? ?? const [])
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: const []);
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return list
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.whereType<Map<String, dynamic>>()
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.map(CollectTab.fromJson)
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.toList();
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}
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/// 收藏/错题分页列表
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///
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/// [type] 1=我的收藏 2=错题本;[subjectId] 不传 = 全部学科;
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/// [prevPageId] 游标:首页传 0,翻页传上一页最后一条 id。
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Future<UserCollectPage> getCollectList({
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required int type,
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int? subjectId,
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required int pageIndex,
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int pageSize = 10,
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int prevPageId = 0,
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}) async {
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final query = <String, dynamic>{
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'type': type,
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'pageIndex': pageIndex,
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'pageSize': pageSize,
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'prevPageId': prevPageId,
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};
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// 对齐 Vue useList:subjectId 为 null 时不带该参数
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if (subjectId != null) query['subjectId'] = subjectId;
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final data = await DioClient.instance.get(
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'/api/v1/UserCollect/GetUserCollect',
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query: query,
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);
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return UserCollectPage.fromJson(data as Map<String, dynamic>);
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}
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}
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@@ -0,0 +1,124 @@
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/// ============================================================
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/// 【user_collect 模块模型】我的收藏 + 错题本 —— 对标 Vue3 端 api/userCollect/type.ts
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///
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/// CollectTab 学科筛选 Tab(GetUserCollectSubject 返回项)
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/// UserCollectItem 列表项(收藏/错题通用,靠 type 区分)
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/// UserCollectPage 分页响应(游标分页:pageIndex + prevPageId)
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///
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/// 说明:错题本页(myWrong)与收藏页(myCollect)共用同一套接口,
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/// type=1 我的收藏 / type=2 错题本。
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/// 序列化:手动 fromJson(兼容 {code, message, data: {...}} 响应壳),
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/// 不依赖 build_runner。
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/// ============================================================
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library;
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/// 兼容后端 id 字段:雪花 id 后端可能以 String 返回(防 JS 精度丢失),
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/// 也可能直接是 num;统一转 int,无法解析返回 null。
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int? _toInt(dynamic v) {
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if (v == null) return null;
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if (v is num) return v.toInt();
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if (v is String && v.isNotEmpty) return int.tryParse(v);
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return null;
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}
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/// 学科筛选 Tab
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class CollectTab {
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const CollectTab({
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this.id,
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required this.name,
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this.remark = '',
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this.status = 0,
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});
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/// 学科 id;null = 客户端插入的"全部"
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final int? id;
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final String name;
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final String remark;
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final int status;
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factory CollectTab.fromJson(Map<String, dynamic> json) {
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return CollectTab(
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id: _toInt(json['id']),
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name: json['name'] as String? ?? '',
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remark: json['remark'] as String? ?? '',
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status: _toInt(json['status']) ?? 0,
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);
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}
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}
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/// 收藏/错题列表项
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class UserCollectItem {
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const UserCollectItem({
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this.id = 0,
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this.questionId = 0,
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this.recordQuestionId = 0,
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this.questionStem = '',
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this.subjectName = '',
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this.packName = '',
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this.createTime = '',
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});
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/// 列表明细 id(游标分页 prevPageId 取本页最后一条的 id)
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final int id;
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/// 题目 id(详情页参数 questionId)
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final int questionId;
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/// 答题记录 id(详情页参数 recordQuestionId)
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final int recordQuestionId;
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/// 题干 HTML(RichTextContent 渲染)
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final String questionStem;
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/// 学科名(SubjectTag 配色用)
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final String subjectName;
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/// 来源试卷/礼包名
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final String packName;
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/// 收藏/错题时间字符串
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final String createTime;
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factory UserCollectItem.fromJson(Map<String, dynamic> json) {
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return UserCollectItem(
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id: _toInt(json['id']) ?? 0,
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questionId: _toInt(json['questionId']) ?? 0,
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recordQuestionId: _toInt(json['recordQuestionId']) ?? 0,
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questionStem: json['questionStem'] as String? ?? '',
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subjectName: json['subjectName'] as String? ?? '',
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packName: json['packName'] as String? ?? '',
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createTime: json['createTime'] as String? ?? '',
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);
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}
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}
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/// 收藏/错题分页响应
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class UserCollectPage {
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const UserCollectPage({
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this.data = const [],
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this.total = 0,
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this.pageIndex = 1,
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this.pageSize = 10,
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});
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final List<UserCollectItem> data; // 当前页数据
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final int total; // 总条数(顶部"X 道错题/收藏题目")
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final int pageIndex;
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final int pageSize;
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/// 兼容业务响应壳 {code, message, data: {...}}:data 存在就取 data
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factory UserCollectPage.fromJson(Map<String, dynamic> json) {
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final payload = (json['data'] is Map<String, dynamic>)
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? json['data'] as Map<String, dynamic>
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: json;
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return UserCollectPage(
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data: (payload['data'] as List<dynamic>? ?? const [])
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.whereType<Map<String, dynamic>>()
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.map(UserCollectItem.fromJson)
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.toList(),
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total: _toInt(payload['total']) ?? 0,
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pageIndex: _toInt(payload['pageIndex']) ?? 1,
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pageSize: _toInt(payload['pageSize']) ?? 10,
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);
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}
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}
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