init

src/common/dto/api-response.dto.ts

@@ -0,0 +1,30 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class ApiResponseDto<T> {
+  @ApiProperty({ description: '请求是否成功' })
+  success: boolean;
+
+  @ApiProperty({ description: '响应数据', nullable: true })
+  data: T | null;
+
+  @ApiProperty({ description: '错误信息', nullable: true })
+  message: string | null;
+
+  @ApiProperty({ description: '响应时间戳' })
+  timestamp: Date;
+
+  constructor(success: boolean, data: T | null, message: string | null = null) {
+    this.success = success;
+    this.data = data;
+    this.message = message;
+    this.timestamp = new Date();
+  }
+
+  static success<T>(data: T): ApiResponseDto<T> {
+    return new ApiResponseDto(true, data, null);
+  }
+
+  static error<T>(message: string): ApiResponseDto<T | null> {
+    return new ApiResponseDto<T | null>(false, null, message);
+  }
+}