node-query/docs/node-query.js.html

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<h1 class="page-title">Source: node-query.js</h1>
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<pre
class="sunlight-highlight-javascript linenums">"use strict";
/** @module node-query */
var nodeQuery = {};
var instance = null;
/**
* 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');
var paths = {
driver: __dirname + '/drivers/' + driverType + '.js',
adapter: __dirname + '/adapters/' + connLib + '.js'
};
Object.keys(paths).forEach(function(type) {
if ( ! fs.existsSync(paths[type]))
{
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});
instance = qb(require(paths.driver), require(paths.adapter)(connObject));
return instance;
};
/**
* Return an existing query builder instance
*
* @return {queryBuilder}
*/
nodeQuery.getQuery = function () {
if ( ! instance) {
throw new Error("No Query Builder instance to return");
}
return instance;
};
module.exports = nodeQuery;</pre>
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