#Koa2-mysql-wrapper

Koa2 middleware for wrap Mysql2

This middleware is just wrap Mysql2 project into koa context

Koa2-mysql-wrapper requires node v7.6.0 or higher for ES2015 and async function support.

Install Koa2-mysql-wrapper

npm install --save koa2-mysql-wrapper

Install Koa2-mysql-wrapper for earlier node v7.6.0 supported

npm install --save koa2-mysql-wrapper@1

#mysql(connectionString, [options])

• connectionString: Mysql2 connection string, e.g. {host:'localhost', user: 'root', password: 'test', database: 'test'}
• options: Object, You can overwrite method to call this wrapper method, default you will call like ctx.myPool().query, overwrite by pass { method: 'mysql' }, so you can call ctx.mysql.query()

##query(queryString, argument, options)

• queryString: select * from user.
• argument: Default = [], replace value on ? prefix, select * from user where active=?, [true]
• options: Object, if you need column name then you can pass option { field: true }. Default { field: false }

##Usage

import Koa from 'koa'
import mysql from 'koa2-mysql-wrapper'

const app = new Koa()

app.use(mysql({host:'localhost', user: 'root', password: 'test', database: 'test'}))

app.use(async (ctx, next) => {
  let query = await ctx.myPool().query('SELECT * FROM `table` WHERE `name` = ? AND `dead` = ?', ['James', 0])
  await next()
})

###Supported

• Array values: ctx.myPool().query('SELECT * FROM table WHERE name in (?) AND dead = ?', [['James', 'Collyer'], 0]), notice that its support only 1 nested array.

Thanks to supported me, If you find any issue or need any special modules please report me to improve and maintenance for better module.

License

MIT