express-load-router

Load routers from specific folders for Express.js

中文文档

• Install
• Usage
• Options
  • Controller declaration
  • Middlewares support
• Example
• License

Install

npm i express-load-router -S

Usage

const path = require('path');
const express = require('express');
const loadRouter = require('express-load-router');

const app = express();

// Use `path.join(__dirname, 'path/to/folder')` here
loadRouter(app, path.join(__dirname, 'controllers'));

Options

loadRouter(app, path.join(__dirname, 'controllers'), options);

option | type | default ---------------|-------|--------- excludeRules | Array | [] rewriteRules | Map | new Map()

Controller declaration

There are three kinds of Controller for this package:

• Plain function

exports.api = (req, res) => {
  res.send('API');
};

• Object

Property | Type | Required | Default | Note ---------|--------|----------|---------|------- method | String | No | GET | one of ['GET', 'POST', 'PUT', 'DELETE'] params | Array | No | [] | middlewares | Array | No | [] | Array of middlewares, see below handler | Function | Yes | -- |

e.g.

exports.api = {
  method: 'GET',
  params: [':id'],
  handler(req, res) {
    res.send('API');
  }
};

Middlewares support

This package also support middlewares in controller.

e.g.

exports.api = {
  method: 'GET',
  params: [':id'],
  middlewares: [
    function (req, res, next) {
      console.log('Middleware 1');
      next();
    },
    function (req, res, next) {
      console.log('Middleware 2');
      next();
    },
  ],
  handler(req, res) {
    return res.send(`product detail ${req.params.id}`);
  },
};

Example

See example.

License

The MIT License