47 lines
785 B
JavaScript
47 lines
785 B
JavaScript
const mysql = require('promise-mysql');
|
|
|
|
const {
|
|
LSA_MYSQL_HOST,
|
|
LSA_MYSQL_PORT,
|
|
LSA_MYSQL_USER,
|
|
LSA_MYSQL_PASS,
|
|
LSA_MYSQL_DB,
|
|
LSA_MYSQL_CONN_LIMIT,
|
|
} = process.env;
|
|
|
|
const config = {
|
|
connectionLimit: LSA_MYSQL_CONN_LIMIT,
|
|
host: LSA_MYSQL_HOST,
|
|
port: LSA_MYSQL_PORT,
|
|
user: LSA_MYSQL_USER,
|
|
password: LSA_MYSQL_PASS,
|
|
database: LSA_MYSQL_DB
|
|
};
|
|
|
|
let pool; //bunyan for logger
|
|
|
|
async function getMysqlPool() {
|
|
try {
|
|
if (!pool) {
|
|
pool = await mysql.createPool(config);
|
|
}
|
|
return pool;
|
|
} catch (err) {
|
|
console.log('error', err);
|
|
}
|
|
}
|
|
|
|
|
|
const query = async(sql) => {
|
|
try {
|
|
const pool = await getMysqlPool();
|
|
return pool.query(sql);
|
|
} catch (err) {
|
|
console.log('error', err);
|
|
}
|
|
}
|
|
|
|
module.exports = {
|
|
getMysqlPool,
|
|
query
|
|
}; |