import { Middleware } from '@midwayjs/core';
import { Context, NextFunction } from '@midwayjs/koa';

@Middleware()
export class ErrorMiddleware {
  static getName(): string {
    return 'error';
  }

  resolve() {
    return async (ctx: Context, next: NextFunction) => {
      try {
        await next();
      } catch (err: any) {
        console.error('全局错误捕获:', err);

        const status = err.status || 500;
        const message = err.message || '服务器内部错误';

        ctx.status = status;
        ctx.body = {
          code: status,
          message: message,
          data: null,
        };
      }
    };
  }

  ignore(ctx: Context): boolean {
    return false;
  }
}