feat: 支持食物库接口

services/dietRecords.ts

@@ -65,11 +65,11 @@ export async function getDietRecords({
     total: number
     page: number
     limit: number
-  }>(`/users/diet-records${params}`);
+  }>(`/diet-records${params}`);
 }
 
 export async function deleteDietRecord(recordId: number): Promise<void> {
-  await api.delete(`/users/diet-records/${recordId}`);
+  await api.delete(`/diet-records/${recordId}`);
 }
 
 export function calculateNutritionSummary(records: DietRecord[]): NutritionSummary {

services/foodLibraryApi.ts

@@ -0,0 +1,49 @@
+import type {
+  FoodItemDto,
+  FoodLibraryResponseDto,
+  GetFoodByIdParams,
+  SearchFoodsParams
+} from '@/types/food';
+import { api } from './api';
+
+/**
+ * 食物库 API 服务
+ */
+export class FoodLibraryApi {
+  private static readonly BASE_PATH = '/food-library';
+
+  /**
+   * 获取食物库列表
+   */
+  static async getFoodLibrary(): Promise<FoodLibraryResponseDto> {
+    return api.get<FoodLibraryResponseDto>(this.BASE_PATH);
+  }
+
+  /**
+   * 搜索食物
+   */
+  static async searchFoods(params: SearchFoodsParams): Promise<FoodItemDto[]> {
+    const { keyword } = params;
+    if (!keyword || keyword.trim().length === 0) {
+      return [];
+    }
+
+    const encodedKeyword = encodeURIComponent(keyword.trim());
+    return api.get<FoodItemDto[]>(`${this.BASE_PATH}/search?keyword=${encodedKeyword}`);
+  }
+
+  /**
+   * 根据ID获取食物详情
+   */
+  static async getFoodById(params: GetFoodByIdParams): Promise<FoodItemDto> {
+    const { id } = params;
+    return api.get<FoodItemDto>(`${this.BASE_PATH}/${id}`);
+  }
+}
+
+// 导出便捷方法
+export const foodLibraryApi = {
+  getFoodLibrary: () => FoodLibraryApi.getFoodLibrary(),
+  searchFoods: (keyword: string) => FoodLibraryApi.searchFoods({ keyword }),
+  getFoodById: (id: number) => FoodLibraryApi.getFoodById({ id }),
+};