feat:增加朋友圈表单功能

lib/provider/food_provider.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_common/models/common_model.dart';
-import 'package:flutter_common/utils/toast_util.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';
@@ -43,7 +42,7 @@ class FoodProvider with ChangeNotifier {
 
   List<Moment> momentList = [];
   int currentPage = 1;
-  final int pageSize = 3;
+  final int pageSize = 5;
   bool hasMore = true;
 
   void resetRecordForm() {
@@ -63,6 +62,21 @@ class FoodProvider with ChangeNotifier {
     notifyListeners();
   }
 
+  void updateMomentFormItem({String? content}) {
+    if (content != null) momentFormItem.content = content;
+    notifyListeners();
+  }
+
+  void addMomentFormImage(List<String> imageUrls) {
+    momentFormItem.imageList.addAll(imageUrls);
+    notifyListeners();
+  }
+
+  void removeMomentFormImage(int index) {
+    momentFormItem.imageList.removeAt(index);
+    notifyListeners();
+  }
+
   void resetMomentForm() {
     momentFormItem = Moment.getEmpty();
     notifyListeners();
@@ -301,4 +315,48 @@ class FoodProvider with ChangeNotifier {
   Future<void> refreshMomentList() async {
     await queryMomentByPage(isRefresh: true);
   }
+
+  Future<bool> handleMoment() async {
+    if (isLoading) return true;
+
+    try {
+      isLoading = true;
+      error = null;
+      notifyListeners();
+
+      if (isEditing) {
+        await updateMomentApi(momentFormItem.id!, momentFormItem);
+      } else {
+        await addMomentApi(momentFormItem);
+      }
+      return true;
+    } catch (e) {
+      error = '处理数据失败: $e';
+      debugPrint('处理数据失败: $e');
+      return false;
+    } finally {
+      isLoading = false;
+      notifyListeners();
+    }
+  }
+
+  Future<bool> deleteMoment() async {
+    if (isLoading) return true;
+
+    try {
+      isLoading = true;
+      error = null;
+      notifyListeners();
+
+      await deleteMomentApi(momentFormItem.id!);
+      return true;
+    } catch (e) {
+      error = '处理数据失败: $e';
+      debugPrint('处理数据失败: $e');
+      return false;
+    } finally {
+      isLoading = false;
+      notifyListeners();
+    }
+  }
 }