Yogu/site-manager

var sqlite = require('./sqlite.js');
var mysql = require('./mysql.js');
var Q = require('q');

/**
 * Connects asynchronously to the specified data base
 * 
 * If options.type is unset, resolves with null
 */
exports.connect = function(options) {
    if (typeof options != 'object')
        return Q.reject("options must be an object");
    if (!options.type)
        return Q.fulfill(null);
    
    switch (options.type) {
    case 'sqlite':
        return sqlite.connect(options);
    case 'mysql':
        return mysql.connect(options);
    default:
        return Q.reject(new Error('Unsupported data base type: ' + options.type));
    }
};