import { Exception, ExceptionHandler, KoattyContext } from 'koatty';

@ExceptionHandler()
export class {{className}} extends Exception {
  async handler(ctx: KoattyContext): Promise<any> {
    ctx.status = this.status;
    ctx.type = 'application/json';
    const body = ctx.body ? JSON.stringify(ctx.body) : 'null';
    ctx.res.end(`{"code": ${this.code}, "message": "${this.message || ctx.message}", "data": ${body}}`);
  }
}