load_koa_middlewares

load koa 2.x middlewares from configuration

support

• config.js(recommend)
• config.json
• config.yml

Install

$ npm i -S load_koa_middlewares

Usages

• use file as config
• use obj as config

use file as config

demo/app2.js

const Koa = require('koa');
const app = new Koa();
const path = require('path')

var load_koa_middlewares = require('..')

app.use((ctx, next) => {
  return next().then(() => {
    console.log('hello etag fresh= ' + ctx.fresh)
    if (ctx.fresh) {
      ctx.status = 304;
      ctx.body = null;
    }
  });
})

var config = path.join(__dirname, '../conf.yml')

app.use(load_koa_middlewares(config))

app.use((ctx, next)=>{
  console.log('hello etag fresh= ' + ctx.fresh)
  ctx.body = '<h1>hello etag</h1>'
  // ctx.etag = 'etaghaha';
  console.log('hello etag fresh= ' + ctx.fresh)
})

app.listen(3005);

prepare dependencies

    "koa": "^2.0.0",
    "koa-etag": "^3.0.0",
    "koa-favicon": "^2.0.0"

use obj as config

demo/app1.js

const Koa = require('koa');
const app = new Koa();
const path = require('path')

var load_koa_middlewares = require('..')

app.use((ctx, next) => {
  return next().then(() => {
    console.log('hello etag fresh= ' + ctx.fresh)
    if (ctx.fresh) {
      ctx.status = 304;
      ctx.body = null;
    }
  });
})

var config = {
  "koa-favicon": {
    "path": "sss",
    "options": {
      "maxAge": 1
    }
  },
  "koa-etag":{

  }
}
// var config = path.join(__dirname, '../conf.yml')

app.use(load_koa_middlewares(config))

app.use((ctx, next)=>{
  console.log('hello etag fresh= ' + ctx.fresh)
  ctx.body = '<h1>hello etag</h1>'
  // ctx.etag = 'etaghaha';
  console.log('hello etag fresh= ' + ctx.fresh)
})

app.listen(3005);

Configuration

support

• config.js
• config.json
• config.yml

config.js

https://github.com/koa2/koa2-common/blob/master/conf.js

the most powerful configuration.

module.exports = { 
  "koa-compress":{
    filter: function (content_type) {
      return /text/i.test(content_type)
    },
    threshold: 2048,
    flush: require('zlib').Z_SYNC_FLUSH
  },
  "koa-favicon": {
    "path": "sss",
    "options": {
      "maxAge": 1
    }
  },
  "koa-conditional-get":{

  },
  "koa-etag":{

  }

}

can be support all js as config

config.json

{
  "koa-favicon": {
    "path": "sss",
    "options": {
      "maxAge": 1
    }
  },
  "koa-etag":{

  }
}

config.yml

koa-favicon:
  path: "sss"
  options:
    maxAge: 1
koa-etag:

Which project use me?

• https://github.com/koa2/koa2-common

Similar Project

• https://github.com/krakenjs/kraken-js

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request

版本历史

• v1.0.3 支持文件和Object作为参数
• v1.0.0 初始化版本

欢迎fork和反馈

• write by i5ting shiren1118@126.com

如有建议或意见，请在issue提问或邮件

License

this repo is released under the MIT License.