feat(diet-records): 新增营养成分分析记录删除功能

添加删除营养成分分析记录的API端点，支持软删除机制
- 新增DELETE /nutrition-analysis-records/:id接口
- 添加DeleteNutritionAnalysisRecordResponseDto响应DTO
- 在NutritionAnalysisService中实现deleteAnalysisRecord方法
- 包含完整的权限验证和错误处理逻辑

src/diet-records/diet-records.controller.ts

@@ -19,7 +19,7 @@ import { NutritionAnalysisService } from './services/nutrition-analysis.service'
 import { CreateDietRecordDto, UpdateDietRecordDto, GetDietHistoryQueryDto, DietRecordResponseDto, DietHistoryResponseDto, NutritionSummaryDto, FoodRecognitionRequestDto, FoodRecognitionResponseDto, FoodRecognitionToDietRecordsResponseDto } from '../users/dto/diet-record.dto';
 import { NutritionAnalysisResponseDto } from './dto/nutrition-analysis.dto';
 import { NutritionAnalysisRequestDto } from './dto/nutrition-analysis-request.dto';
-import { NutritionAnalysisRecordsResponseDto, GetNutritionAnalysisRecordsQueryDto, NutritionAnalysisRecordDto } from './dto/nutrition-analysis-record.dto';
+import { NutritionAnalysisRecordsResponseDto, GetNutritionAnalysisRecordsQueryDto, NutritionAnalysisRecordDto, DeleteNutritionAnalysisRecordResponseDto } from './dto/nutrition-analysis-record.dto';
 import { JwtAuthGuard } from '../common/guards/jwt-auth.guard';
 import { CurrentUser } from '../common/decorators/current-user.decorator';
 import { AccessTokenPayload } from '../users/services/apple-auth.service';
@@ -264,4 +264,35 @@ export class DietRecordsController {
       return NutritionAnalysisRecordsResponseDto.createError('获取营养成分分析记录失败，请稍后重试');
     }
   }
+
+  /**
+   * 删除营养成分分析记录
+   */
+  @UseGuards(JwtAuthGuard)
+  @Delete('nutrition-analysis-records/:id')
+  @HttpCode(HttpStatus.OK)
+  @ApiOperation({ summary: '删除营养成分分析记录' })
+  @ApiResponse({ status: 200, description: '成功删除营养成分分析记录', type: DeleteNutritionAnalysisRecordResponseDto })
+  @ApiResponse({ status: 404, description: '营养分析记录不存在' })
+  async deleteNutritionAnalysisRecord(
+    @Param('id') recordId: string,
+    @CurrentUser() user: AccessTokenPayload,
+  ): Promise<DeleteNutritionAnalysisRecordResponseDto> {
+    this.logger.log(`删除营养成分分析记录 - 用户ID: ${user.sub}, 记录ID: ${recordId}`);
+
+    try {
+      const success = await this.nutritionAnalysisService.deleteAnalysisRecord(user.sub, parseInt(recordId));
+
+      if (!success) {
+        this.logger.warn(`删除营养成分分析记录失败 - 用户ID: ${user.sub}, 记录ID: ${recordId}, 记录不存在或无权限`);
+        return DeleteNutritionAnalysisRecordResponseDto.createError('营养分析记录不存在或无权限删除');
+      }
+
+      this.logger.log(`营养成分分析记录删除成功 - 用户ID: ${user.sub}, 记录ID: ${recordId}`);
+      return DeleteNutritionAnalysisRecordResponseDto.createSuccess();
+    } catch (error) {
+      this.logger.error(`删除营养成分分析记录失败 - 用户ID: ${user.sub}, 记录ID: ${recordId}, 错误: ${error instanceof Error ? error.message : String(error)}`);
+      return DeleteNutritionAnalysisRecordResponseDto.createError('删除营养分析记录失败，请稍后重试');
+    }
+  }
 }

src/diet-records/dto/nutrition-analysis-record.dto.ts

@@ -122,4 +122,27 @@ export class GetNutritionAnalysisRecordsQueryDto {
   @IsOptional()
   @IsString()
   status?: string;
+}
+
+/**
+ * 删除营养分析记录响应DTO
+ */
+export class DeleteNutritionAnalysisRecordResponseDto extends ApiResponseDto<null> {
+  constructor(code: number, message: string) {
+    super(code, message, null);
+  }
+
+  /**
+   * 创建成功响应
+   */
+  static createSuccess(message: string = '删除营养分析记录成功'): DeleteNutritionAnalysisRecordResponseDto {
+    return new DeleteNutritionAnalysisRecordResponseDto(0, message);
+  }
+
+  /**
+   * 创建失败响应
+   */
+  static createError(message: string = '删除营养分析记录失败'): DeleteNutritionAnalysisRecordResponseDto {
+    return new DeleteNutritionAnalysisRecordResponseDto(1, message);
+  }
 }

src/diet-records/services/nutrition-analysis.service.ts

@@ -428,4 +428,30 @@ export class NutritionAnalysisService {
       totalPages,
     };
   }
+
+  /**
+   * 删除营养成分分析记录（软删除）
+   * @param userId 用户ID
+   * @param recordId 记录ID
+   * @returns 删除结果
+   */
+  async deleteAnalysisRecord(userId: string, recordId: number): Promise<boolean> {
+    try {
+      const record = await this.nutritionAnalysisRecordModel.findOne({
+        where: { id: recordId, userId, deleted: false }
+      });
+
+      if (!record) {
+        this.logger.warn(`未找到要删除的营养分析记录 - 用户ID: ${userId}, 记录ID: ${recordId}`);
+        return false;
+      }
+
+      await record.update({ deleted: true });
+      this.logger.log(`营养分析记录已删除 - 用户ID: ${userId}, 记录ID: ${recordId}`);
+      return true;
+    } catch (error) {
+      this.logger.error(`删除营养分析记录失败 - 用户ID: ${userId}, 记录ID: ${recordId}, 错误: ${error instanceof Error ? error.message : String(error)}`);
+      return false;
+    }
+  }
 }