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A basic wrapper for mysql connection
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'use strict'; | |
module.exports.query = query; | |
/* --------------------- */ | |
const mysql = require('mysql'); | |
const connection = mysql.createConnection({ | |
host : process.env.HOSTNAME, | |
port : process.env.PORT, | |
user : process.env.USERNAME, | |
password : process.env.PASSWORD, | |
database : process.env.DB_NAME, | |
// I don't recommend having multipleStatements always set to true | |
// as it leaves you more vulnerable to sql injections | |
// but in order to send transactions as a block in our example | |
// we will need it | |
multipleStatements: true | |
}); | |
connection.connect(); | |
function query(input) { | |
const _defaults = { | |
params: [] | |
}; | |
const {sql, params} = Object.assign(_defaults, input); | |
return new Promise((resolve, reject) => { | |
connection.query(sql, params, (err, resp) => { | |
if (err) { | |
return reject(err); | |
} | |
resolve(resp); | |
}); | |
}); | |
} |
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