cms-service/app/middleware/error_handler.js

'use strict';
module.exports = () => {
  return async function errorHandler(ctx, next) {
    try {
      await next();
    } catch (err) {
      const { message } = err;
      let json = {
        errcode: -1001,
        errmsg: message,
      };
      if (err.code !== 'ERR_ASSERTION') {
        json = JSON.parse(message);
      }
      ctx.body = json;
      ctx.status = 400;
    }
  };
};