lamassu-server/migrations/db.js
2014-12-02 00:36:48 -05:00

47 lines
967 B
JavaScript

'use strict';
var fs = require('fs');
var pg = require('pg');
var async = require('async');
var conString;
try {
conString = process.env.DATABASE_URL ||
JSON.parse(fs.readFileSync('/etc/lamassu.json')).postgresql;
}
catch (ex) {
conString = 'psql://lamassu:lamassu@localhost/lamassu';
}
exports.query = function query(sql, cb) {
exports.multi([sql], cb);
};
exports.silentQuery = function query(sql, cb) {
pg.connect(conString, function(err, client, done) {
if (err) {
console.log(err.message);
return cb(err);
}
client.query(sql, function(err) {
done(true);
cb(err);
});
});
};
exports.multi = function multi(sqls, cb) {
pg.connect(conString, function(err, client, done) {
if (err) {
console.log(err.message);
return cb(err);
}
async.eachSeries(sqls, client.query.bind(client), function(err) {
done(true);
if (err) console.log(err);
cb(err);
});
});
};