etherpad-lite/node/db.js

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/**
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* The DB Module provides a database initalized with the settings
* provided by the settings module
*/
/*
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* 2011 Peter 'Pita' Martischka
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS-IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var ueberDB = require("ueberDB");
var settings = require("./settings");
//set database settings
var db = new ueberDB.database(settings.dbType, settings.dbSettings);
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/**
* The UeberDB Object that provides the database functions
*/
exports.db = null;
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/**
* Initalizes the database with the settings provided by the settings module
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* @param {Function} callback
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*/
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exports.init = function(callback)
{
//initalize the database async
db.init(function(err)
{
//there was an error while initializing the database, output it and stop
if(err)
{
console.error("ERROR: Problem while initalizing the database");
console.error(err.stack ? err.stack : err);
process.exit(1);
}
//everything ok
else
{
exports.db = db;
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callback(null);
}
});
}