KoaHub平台基于Node.js开发的Koa的连接MongoDB插件代码详情

koa-mongo

MongoDB middleware for koa, support connection pool.

koa-mongo

koa-mongo is a mongodb middleware for koa, support connection pool.

Install

 

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1. npm i koa-mongo --save

Usage

 

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1. app.use(mongo({
   
2.   host: 'localhost',
   
3.   port: 27017,
   
4.   user: 'admin',
   
5.   pass: '123456',
   
6.   db: 'test',
   
7.   max: 100,
   
8.   min: 1,
   
9.   timeout: 30000,
   
10.   log: false
    
11. }));

or

 

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1. app.use(mongo({
   
2.   uri: 'mongodb://admin:123456@localhost:27017/test', //or url
   
3.   max: 100,
   
4.   min: 1,
   
5.   timeout: 30000,
   
6.   log: false
   
7. }));

Example

 

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1. 'use strict';
   
2.  
   
3. var koa = require('koa');
   
4. var mongo = require('koa-mongo');
   
5.  
   
6. var app = koa();
   
7.  
   
8. app.use(mongo());
   
9. app.use(function* (next) {
   
10.   yield this.mongo.db('test').collection('users').insert({ name: 'haha' });
    
11.   this.body = yield this.mongo.db('test').collection('users').findOne();
    
12.   this.mongo.db('test').collection('users').remove().then(function (res) {
    
13.     console.log(res.result);
    
14.   });
    
15. });
    
16. app.listen(3000);

License

MIT

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代码地址:http://js.koahub.com/home/feature/koa-mongo