feat:更新组件UI

lib/provider/food_provider.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
+import 'package:food_hub_app/apis/moment.dart';
 import 'package:food_hub_app/apis/recipe.dart';
 import 'package:food_hub_app/apis/stats.dart';
+import 'package:food_hub_app/models/moment.dart';
 import 'package:food_hub_app/models/recipe.dart';
 import 'package:food_hub_app/models/stats.dart';
 import 'package:food_hub_app/utils/date_util.dart';
@@ -13,6 +15,8 @@ class FoodProvider with ChangeNotifier {
   bool isLoading = false;
   String? error;
 
+  String queryCategory = '全部菜系';
+  late List<String> categoryList = [];
   late List<RecipeSummary> recipeSummaryList = [];
 
   DateTime selectedDay = DateTime.now();
@@ -31,6 +35,11 @@ class FoodProvider with ChangeNotifier {
   late List<ChartData> categoryStats = [];
   late List<ChartData> rankStats = [];
 
+  List<Moment> momentList = [];
+  int currentPage = 1;
+  final int pageSize = 3;
+  bool hasMore = true;
+
   void resetRecordForm() {
     recordFormItem = FoodRecord.getEmpty();
     notifyListeners();
@@ -41,6 +50,23 @@ class FoodProvider with ChangeNotifier {
     notifyListeners();
   }
 
+  Future<void> queryCategoryList() async {
+    try {
+      error = null;
+      notifyListeners();
+
+      final result = await queryCategoryApi();
+      categoryList.clear();
+      categoryList.add('全部菜系');
+      categoryList.addAll(result);
+    } catch (e) {
+      error = '加载数据失败: $e';
+      debugPrint('加载数据失败: $e');
+    } finally {
+      notifyListeners();
+    }
+  }
+
   Future<void> refreshRecipeList() async {
     if (isLoading) return;
 
@@ -49,7 +75,8 @@ class FoodProvider with ChangeNotifier {
       error = null;
       notifyListeners();
 
-      final result = await queryRecipeApi(RecipeQuery(category: ""));
+      final category = queryCategory == '全部菜系' ? '' : queryCategory;
+      final result = await queryRecipeApi(RecipeQuery(category: category));
       recipeSummaryList = result;
     } catch (e) {
       error = '加载数据失败: $e';
@@ -131,4 +158,50 @@ class FoodProvider with ChangeNotifier {
       notifyListeners();
     }
   }
+
+  Future<void> queryMomentByPage({bool isRefresh = true}) async {
+    if (isLoading) return;
+
+    try {
+      isLoading = true;
+      error = null;
+      notifyListeners();
+
+      // 如果是刷新，重置页码
+      if (isRefresh) {
+        currentPage = 1;
+      }
+
+      final result = await queryMomentByPageApi(currentPage, pageSize);
+
+      // 更新数据
+      if (isRefresh) {
+        momentList = result.records;
+      } else {
+        momentList.addAll(result.records);
+      }
+
+      // 判断是否还有更多数据
+      hasMore = result.current < result.pages;
+      if (hasMore) {
+        currentPage++;
+      }
+    } catch (e) {
+      error = '加载数据失败: $e';
+      debugPrint('加载数据失败: $e');
+    } finally {
+      isLoading = false;
+      notifyListeners();
+    }
+  }
+
+  Future<void> loadMoreMomentList() async {
+    if (hasMore && !isLoading) {
+      await queryMomentByPage(isRefresh: false);
+    }
+  }
+
+  Future<void> refreshMomentList() async {
+    await queryMomentByPage(isRefresh: true);
+  }
 }