node-query/lib/node-query.js

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"use strict";
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/** @module node-query */
var nodeQuery = {};
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/**
* Create a query builder object
*
* @alias module:node-query
* @param {String} drivername - The name of the database type, eg. mysql or pg
* @param {Object} connObject - A connection object from the database library you are connecting with
* @param {String} connLib - The name of the db connection library you are using, eg. mysql or mysql2
* @return {queryBuilder}
*/
nodeQuery.init = function (driverType, connObject, connLib) {
var fs = require('fs'),
qb = require('./query-builder');
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var paths = {
driver: __dirname + '/drivers/' + driverType + '.js',
adapter: __dirname + '/adapters/' + connLib + '.js'
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};
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Object.keys(paths).forEach(function(type) {
if ( ! fs.existsSync(paths[type]))
{
console.log(paths[type]);
throw new Error('Selected ' + type + ' does not exist!');
}
});
return qb(require(paths.driver), require(paths.adapter)(connObject));
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};
module.exports = nodeQuery.init;