fate : 上传问题页面

lib/data/providers/local_database.dart

@@ -58,36 +58,51 @@ class LocalDatabase {
     return await db.delete(_tableName, where: 'id = ?', whereArgs: [id]);
   }
 
-  /// 通用查询方法，根据时间范围、上传状态和绑定状态（censorTaskId）筛选问题。
+  /// 通用查询方法
+  /// 根据可选的参数筛选问题。
+  /// 时间范围、
+  /// 上传状态
+  /// 绑定状态
   Future<List<Problem>> getProblems({
-    required DateTime startDate,
+    DateTime? startDate,
-    required DateTime endDate,
+    DateTime? endDate,
-    required String uploadStatus, // '已上传', '未上传', '全部'
+    String? uploadStatus, // '已上传', '未上传', '全部'
-    required String bindStatus, // '已绑定', '未绑定', '全部'
+    String? bindStatus, // '已绑定', '未绑定', '全部'
   }) async {
     final db = await database;
-    final int startTimestamp = startDate.millisecondsSinceEpoch;
-    final int endTimestamp = endDate.millisecondsSinceEpoch;
 
-    final List<String> whereClauses = ['createdAt >= ?', 'createdAt <= ?'];
+    // 使用可变列表来构建筛选条件
-    final List<dynamic> whereArgs = [startTimestamp, endTimestamp];
+    final List<String> whereClauses = [];
+    final List<dynamic> whereArgs = [];
 
-    // 根据上传状态添加筛选条件
+    // 根据 startDate 添加筛选条件
-    if (uploadStatus == '已上传') {
+    if (startDate != null) {
-      whereClauses.add('isUploaded = ?');
+      whereClauses.add('createdAt >= ?');
-      whereArgs.add(1);
+      whereArgs.add(startDate.millisecondsSinceEpoch);
-    } else if (uploadStatus == '未上传') {
+    }
+
+    // 根据 endDate 添加筛选条件
+    if (endDate != null) {
+      whereClauses.add('createdAt <= ?');
+      whereArgs.add(endDate.millisecondsSinceEpoch);
+    }
+
+    // 根据 uploadStatus 添加筛选条件
+    if (uploadStatus != null && uploadStatus != '全部') {
       whereClauses.add('isUploaded = ?');
-      whereArgs.add(0);
+      whereArgs.add(uploadStatus == '已上传' ? 1 : 0);
     }
 
-    // 根据 censorTaskId 的值判断绑定状态
+    // 根据 bindStatus 添加筛选条件
-    if (bindStatus == '已绑定') {
+    if (bindStatus != null && bindStatus != '全部') {
-      whereClauses.add('censorTaskId IS NOT NULL');
+      if (bindStatus == '已绑定') {
-    } else if (bindStatus == '未绑定') {
+        whereClauses.add('censorTaskId IS NOT NULL');
-      whereClauses.add('censorTaskId IS NULL');
+      } else {
+        whereClauses.add('censorTaskId IS NULL');
+      }
     }
 
+    // 将所有条件用 ' AND ' 连接起来
     final String whereString = whereClauses.join(' AND ');
 
     final List<Map<String, dynamic>> maps = await db.query(

lib/modules/problem/bindings/problem_binding.dart

@@ -3,7 +3,6 @@ import 'package:dio/dio.dart';
 import 'package:problem_check_system/data/providers/connectivity_provider.dart';
 import 'package:problem_check_system/modules/problem/controllers/problem_controller.dart';
 import 'package:problem_check_system/data/providers/local_database.dart';
-import 'package:problem_check_system/modules/problem/controllers/problem_upload_controller.dart';
 
 class ProblemBinding implements Bindings {
   @override
@@ -18,6 +17,5 @@ class ProblemBinding implements Bindings {
         connectivityProvider: Get.find<ConnectivityProvider>(),
       ),
     );
-    Get.lazyPut<ProblemUploadController>(() => ProblemUploadController());
   }
 }

lib/modules/problem/controllers/problem_controller.dart

@@ -12,20 +12,42 @@ import 'package:problem_check_system/data/providers/connectivity_provider.dart';
 
 class ProblemController extends GetxController
     with GetSingleTickerProviderStateMixin {
+  /// 本地数据库
   final LocalDatabase _localDatabase;
+
+  /// 最近问题列表
   final RxList<Problem> problems = <Problem>[].obs;
+
+  /// 历史问题列表
   final RxList<Problem> historyProblems = <Problem>[].obs;
 
+  /// 未上传的问题列表
+  final RxList<Problem> unUploadedProblems = <Problem>[].obs;
+  final RxList<Problem> selectedUnUploadedProblems = <Problem>[].obs;
+  final Rx<bool> allSelected = false.obs;
+  final RxBool isUploadEnabled = false.obs;
+
+  /// 筛选条件
   final Rx<DateRange> selectedDateRange = DateRange.oneWeek.obs;
   final RxString selectedUploadStatus = '全部'.obs;
   final RxString selectedBindingStatus = '全部'.obs;
 
+  /// 是否加载中
   final RxBool isLoading = false.obs;
   final Dio _dio;
   final ConnectivityProvider _connectivityProvider;
 
   late TabController tabController;
 
+  /// floatingButton 拖动
+  final double _fabSize = 56.0;
+  final double _edgePaddingX = 27.0.w;
+  final double _edgePaddingY = 111.0.h;
+  final fabUploadPosition = Offset(337.0, 703.7).obs;
+
+  /// get 选中的
+  RxBool get isOnline => _connectivityProvider.isOnline;
+
   ProblemController({
     required LocalDatabase localDatabase,
     required Dio dio,
@@ -34,23 +56,66 @@ class ProblemController extends GetxController
        _dio = dio,
        _connectivityProvider = connectivityProvider;
 
-  RxBool get isOnline => _connectivityProvider.isOnline;
+  @override
+  void onInit() {
+    super.onInit();
+    tabController = TabController(length: 2, vsync: this);
+    tabController.addListener(_onTabChanged);
+    // 监听 unUploadedProblems 列表的变化，并在变化时更新 selectedProblems
+    ever(unUploadedProblems, (_) => _updateSelectedList());
+    // 监听 selectedProblems 列表，更新上传按钮状态
+    ever(selectedUnUploadedProblems, (_) => _updateUploadButtonState());
+    loadProblems();
+    // 查询未上传问题
+    loadUnUploadedProblems();
+  }
+
+  @override
+  void onClose() {
+    tabController.dispose();
+    super.onClose();
+  }
 
-  List<Problem> get selectedProblems {
+  /// 当单个问题的选中状态改变时调用
-    return historyProblems.where((p) => p.isChecked.value).toList();
+  void onProblemCheckedChange() {
+    // 重新计算 selectedUnUploadedProblems 列表
+    _updateSelectedList();
+    // 因为 _updateSelectedList 已经会触发 selectedUnUploadedProblems 的变化，
+    // 所以 _updateUploadButtonState() 会被 ever 监听器自动调用。
   }
 
-  List<Problem> get unuploadedProblems {
+  /// 上传问题逻辑
-    return problems.where((p) => !p.isUploaded).toList();
+  void _updateSelectedList() {
+    selectedUnUploadedProblems.clear();
+    for (var problem in unUploadedProblems) {
+      if (problem.isChecked.value) {
+        selectedUnUploadedProblems.add(problem);
+      }
+    }
   }
 
-  // 常量：FAB的尺寸和贴靠间距
+  void _updateUploadButtonState() {
-  final double _fabSize = 56.0; // FloatingActionButton的默认尺寸
+    isUploadEnabled.value = selectedUnUploadedProblems.isNotEmpty;
-  final double _edgePaddingX = 27.0.w; // 边缘间距
+  }
-  final double _edgePaddingY = 111.0.h; // 边缘间距
+
-  // 可拖动按钮的位置，使用 Rx<Offset>
+  void selectAll() {
-  final fabUploadPosition = Offset(337.0, 703.7).obs;
+    final bool newState = !allSelected.value;
+    for (var problem in unUploadedProblems) {
+      problem.isChecked.value = newState;
+    }
+    allSelected.value = newState;
+    _updateSelectedList();
+  }
 
+  void uploadProblems() {
+    if (selectedUnUploadedProblems.isEmpty) return;
+    // 实际的上传逻辑，例如调用 API
+    print('开始上传 ${selectedUnUploadedProblems.length} 个问题...');
+    // 上传完成后，清空列表或更新状态
+    selectedUnUploadedProblems.clear();
+  }
+
+  /// floatingButton更新位置
   void updateFabUploadPosition(Offset delta) {
     final screenWidth = ScreenUtil().screenWidth;
     final screenHeight = ScreenUtil().screenHeight;
@@ -72,6 +137,7 @@ class ProblemController extends GetxController
     fabUploadPosition.value = Offset(clampedDx, clampedDy);
   }
 
+  /// floatingButton 贴靠
   void snapToEdge() {
     final screenWidth = ScreenUtil().screenWidth;
 
@@ -91,23 +157,6 @@ class ProblemController extends GetxController
 
     // 关键：只更新水平位置，垂直位置保持不变
     fabUploadPosition.value = Offset(newDx, fabUploadPosition.value.dy);
-
-    print(fabUploadPosition.value);
-  }
-
-  @override
-  void onInit() {
-    super.onInit();
-    tabController = TabController(length: 2, vsync: this);
-    tabController.addListener(_onTabChanged);
-
-    loadProblems();
-  }
-
-  @override
-  void onClose() {
-    tabController.dispose();
-    super.onClose();
   }
 
   void _onTabChanged() {
@@ -119,30 +168,39 @@ class ProblemController extends GetxController
     }
   }
 
-  void loadProblems() async {
+  Future<void> loadProblems() async {
     isLoading.value = true;
     try {
-      if (tabController.index == 0) {
+      // 根据 Tab 索引设置查询参数的默认值
-        // "问题列表" Tab: 使用日期范围和筛选条件
+      final bool isProblemListTab = tabController.index == 0;
-        final startDate = selectedDateRange.value.startDate;
+
-        final endDate = DateTime.now();
+      final DateTime startDate = isProblemListTab
-
+          ? selectedDateRange.value.startDate
-        final problems = await _localDatabase.getProblems(
+          : DateTime(2000); // 历史列表从很早的日期开始
-          startDate: startDate,
+
-          endDate: endDate,
+      final DateTime endDate = DateTime.now();
-          uploadStatus: selectedUploadStatus.value,
+
-          bindStatus: selectedBindingStatus.value,
+      final String uploadStatus = isProblemListTab
-        );
+          ? selectedUploadStatus.value
-        this.problems.assignAll(problems);
+          : '全部';
+
+      final String bindStatus = isProblemListTab
+          ? selectedBindingStatus.value
+          : '全部';
+
+      // 只执行一次数据库查询
+      final loadedProblems = await _localDatabase.getProblems(
+        startDate: startDate,
+        endDate: endDate,
+        uploadStatus: uploadStatus,
+        bindStatus: bindStatus,
+      );
+
+      // 根据 Tab 索引将数据分配给正确的列表
+      if (isProblemListTab) {
+        problems.assignAll(loadedProblems);
       } else {
-        // "历史问题列表" Tab: 查询所有问题
+        historyProblems.assignAll(loadedProblems);
-        final allProblems = await _localDatabase.getProblems(
-          startDate: DateTime(2000),
-          endDate: DateTime.now(),
-          uploadStatus: '全部',
-          bindStatus: '全部',
-        );
-        this.historyProblems.assignAll(allProblems);
       }
     } catch (e) {
       Get.snackbar('错误', '加载问题失败: $e');
@@ -151,7 +209,7 @@ class ProblemController extends GetxController
     }
   }
 
-  /// 通用方法，用于更新筛选条件并重新加载问题列表。
+  /// 筛选问题
   void updateFiltersAndLoadProblems({
     DateRange? newDateRange,
     String? newUploadStatus,
@@ -167,11 +225,22 @@ class ProblemController extends GetxController
       selectedBindingStatus.value = newBindingStatus;
     }
 
-    // 只有在参数被传递时才执行 loadProblems
+    // 只要调用此方法，就重新加载数据
-    if (newDateRange != null ||
+    loadProblems();
-        newUploadStatus != null ||
+  }
-        newBindingStatus != null) {
+
-      loadProblems();
+  // 新增方法：查询所有未上传的问题
+  Future<void> loadUnUploadedProblems() async {
+    isLoading.value = true;
+    try {
+      // 调用 _localDatabase.getProblems 并只筛选 '未上传' 的问题
+      unUploadedProblems.value = await _localDatabase.getProblems(
+        uploadStatus: '未上传',
+      );
+    } catch (e) {
+      Get.snackbar('错误', '加载未上传问题失败: $e');
+    } finally {
+      isLoading.value = false;
     }
   }
 
@@ -209,7 +278,7 @@ class ProblemController extends GetxController
   }
 
   Future<void> deleteSelectedProblems() async {
-    final problemsToDelete = selectedProblems;
+    final problemsToDelete = selectedUnUploadedProblems;
     if (problemsToDelete.isEmpty) {
       Get.snackbar('提示', '请至少选择一个问题进行删除');
       return;
@@ -301,7 +370,7 @@ class ProblemController extends GetxController
       return;
     }
 
-    final unuploaded = unuploadedProblems;
+    final unuploaded = unUploadedProblems;
     if (unuploaded.isEmpty) {
       Get.snackbar('提示', '没有需要上传的问题');
       return;

lib/modules/problem/controllers/problem_upload_controller.dart

@@ -1,66 +0,0 @@
-// problem_upload_controller.dart
-import 'package:get/get.dart';
-import 'package:problem_check_system/data/models/problem_model.dart';
-// import 'package:problem_check_system/services/problem_service.dart';
-
-class ProblemUploadController extends GetxController {
-  ProblemUploadController();
-
-  // 假设从数据库或其他来源获取问题列表
-  final RxList<Problem> problems = <Problem>[].obs;
-
-  // 用于存储用户选中的问题
-  final RxList<Problem> selectedProblems = <Problem>[].obs;
-
-  @override
-  void onInit() {
-    super.onInit();
-    // 监听 problems 列表的变化，并在变化时更新 selectedProblems
-    ever(problems, (_) => _updateSelectedList());
-    // 监听 selectedProblems 列表，更新上传按钮状态
-    ever(selectedProblems, (_) => _updateUploadButtonState());
-
-    fetchProblems(); // 假设从数据源获取问题列表
-  }
-
-  void fetchProblems() async {
-    // 模拟从服务中获取问题列表
-    // final fetched = await ProblemService.getProblemsForUpload();
-    // problems.assignAll(fetched);
-  }
-
-  // 监听所有问题的 isChecked 状态，更新 selectedProblems 列表
-  void _updateSelectedList() {
-    selectedProblems.clear();
-    for (var problem in problems) {
-      if (problem.isChecked.value) {
-        selectedProblems.add(problem);
-      }
-    }
-  }
-
-  // 控制上传按钮是否可用
-  RxBool isUploadEnabled = false.obs;
-  void _updateUploadButtonState() {
-    isUploadEnabled.value = selectedProblems.isNotEmpty;
-  }
-
-  // 控制全选/取消全选按钮的文案
-  RxBool allSelected = false.obs;
-
-  void selectAll() {
-    final bool newState = !allSelected.value;
-    for (var problem in problems) {
-      problem.isChecked.value = newState;
-    }
-    allSelected.value = newState;
-  }
-
-  void uploadProblems() {
-    if (selectedProblems.isEmpty) return;
-    // 实际的上传逻辑，例如调用 API
-    print('开始上传 ${selectedProblems.length} 个问题...');
-    // 上传完成后，清空列表或更新状态
-    selectedProblems.clear();
-  }
-}

lib/modules/problem/views/problem_upload_page.dart

@@ -1,11 +1,11 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:get/get.dart';
-import 'package:problem_check_system/modules/problem/controllers/problem_upload_controller.dart';
+import 'package:problem_check_system/modules/problem/controllers/problem_controller.dart';
 import 'package:problem_check_system/modules/problem/views/widgets/problem_card.dart';
 
 // todo 使用problem_list_page,填充内容，problem_controller 控制内容
-class ProblemUploadPage extends GetView<ProblemUploadController> {
+class ProblemUploadPage extends GetView<ProblemController> {
   const ProblemUploadPage({super.key});
 
   @override
@@ -21,8 +21,8 @@ class ProblemUploadPage extends GetView<ProblemUploadController> {
   PreferredSizeWidget _buildAppBar() {
     return AppBar(
       title: Obx(() {
-        final selectedCount = controller.selectedProblems.length;
+        final selectedCount = controller.selectedUnUploadedProblems.length;
-        return Text(selectedCount > 0 ? '已选择$selectedCount项' : '问题上传');
+        return Text('已选择$selectedCount项');
       }),
       centerTitle: true,
       leading: IconButton(icon: Icon(Icons.close), onPressed: () => Get.back()),
@@ -44,9 +44,9 @@ class ProblemUploadPage extends GetView<ProblemUploadController> {
   Widget _buildBody() {
     return Obx(() {
       return ListView.builder(
-        itemCount: controller.problems.length,
+        itemCount: controller.unUploadedProblems.length,
         itemBuilder: (context, index) {
-          final problem = controller.problems[index];
+          final problem = controller.unUploadedProblems[index];
           return ProblemCard(
             problem,
             // 传递视图类型，显示 Checkbox
@@ -65,17 +65,19 @@ class ProblemUploadPage extends GetView<ProblemUploadController> {
         color: Colors.white,
         border: Border(top: BorderSide(color: Colors.grey.shade300)),
       ),
-      child: ElevatedButton(
+      child: Obx(
-        onPressed: controller.isUploadEnabled.value
+        () => ElevatedButton(
-            ? controller.uploadProblems
+          onPressed: controller.isUploadEnabled.value
-            : null,
+              ? controller.uploadProblems
-        child: Text('点击上传'),
+              : null,
-        style: ElevatedButton.styleFrom(
+          style: ElevatedButton.styleFrom(
-          backgroundColor: Colors.blue,
+            backgroundColor: Colors.blue,
-          foregroundColor: Colors.white,
+            foregroundColor: Colors.white,
-          shape: RoundedRectangleBorder(
+            shape: RoundedRectangleBorder(
-            borderRadius: BorderRadius.circular(8.r),
+              borderRadius: BorderRadius.circular(8.r),
+            ),
           ),
+          child: Text('点击上传'),
         ),
       ),
     );

lib/modules/problem/views/widgets/problem_card.dart

@@ -3,6 +3,7 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:get/get.dart';
 import 'package:intl/intl.dart';
 import 'package:problem_check_system/data/models/problem_model.dart';
+import 'package:problem_check_system/modules/problem/controllers/problem_controller.dart';
 import 'package:problem_check_system/modules/problem/views/widgets/custom_button.dart';
 import 'package:problem_check_system/modules/problem/views/problem_form_page.dart';
 import 'package:tdesign_flutter/tdesign_flutter.dart';
@@ -10,7 +11,7 @@ import 'package:tdesign_flutter/tdesign_flutter.dart';
 // 定义枚举类型
 enum ProblemCardViewType { buttons, checkbox }
 
-class ProblemCard extends StatelessWidget {
+class ProblemCard extends GetView<ProblemController> {
   final Problem problem;
   final ProblemCardViewType viewType;
 
@@ -126,6 +127,7 @@ class ProblemCard extends StatelessWidget {
               // 当 Checkbox 状态改变时，调用 controller 中的方法来更新状态
               onChanged: (bool? value) {
                 problem.isChecked.value = value ?? false;
+                controller.onProblemCheckedChange();
               },
             ),
           ),