node-query/lib/adapters/Mysql.js

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2014-10-23 10:53:16 -04:00
'use strict';
const Adapter = require('../Adapter');
const getArgs = require('getargs');
const promisify = require('../promisify');
const mysql2 = require('mysql2');
class Mysql extends Adapter {
constructor(config) {
let instance = mysql2.createConnection(config);
super(instance);
}
/**
* Run the sql query as a prepared statement
*
* @param {String} sql - The sql with placeholders
* @param {Array} params - The values to insert into the query
* @param {Function} [callback] - Callback to run when a response is recieved
* @return {void|Promise} - Returns a promise if no callback is provided
*/
execute(/*sql, params, callback*/) {
let args = getArgs('sql:string, [params]:array, [callback]:function', arguments);
if (! args.callback) {
return promisify(this.instance.execute)(args.sql, args.params);
}
return this.instance.execute(args.sql, args.params, args.callback);
}
}
module.exports = Mysql;