cms-service/app/middleware/error_handler.js

'use strict';
const routerMethod = require('../../config/routerMethod');
const routerMondel = require('../../config/routerMondel');
module.exports = () => {
  return async function errorHandler(ctx, next) {
    let jsons = { };
    const { url, method, body } = ctx.request;
    if (method !== 'GET') {
      const str = url.split('/');
      let mondel;
      let method;
      for (let i = 0; i < str.length; i++) {
        const e = str[i];
        if (e !== '' && e !== 'api') {
          if (e === 'create' || e === 'update' || e === 'delete') {
            method = routerMethod[e];
            if (e === 'delete') {
              break;
            }
          } else {
            mondel = routerMondel[e];
          }
        }
      }
      jsons = { mondel, method, data: body };
    }
    try {
      await next();
      if (method !== 'GET') {
        jsons.result = '成功';
        await ctx.service.log.create(jsons);
      }
    } catch (err) {
      if (method !== 'GET') {
        jsons.result = '失败';
        await ctx.service.log.create(jsons);
      }
      const { message } = err;
      let json = {
        errcode: -1001,
        errmsg: message,
      };
      if (err.code !== 'ERR_ASSERTION') {
        json = JSON.parse(message);
      }
      ctx.body = json;
      ctx.status = 400;
    }
  };
};