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"use strict";
var modb = require('mongoose'),
fs = require("fs"),
path = require("path"),
_ = require('lodash');
/**
* MongoDB module
*
* @param {Object} appconfig Application config
* @return {Object} Mongoose instance
*/
module.exports = function(appconfig) {
modb.Promise = require('bluebird');
let dbModels = {};
let dbModelsPath = path.join(ROOTPATH, 'models/db');
// Event handlers
modb.connection.on('error', (err) => {
winston.error('Failed to connect to MongoDB instance.');
});
modb.connection.once('open', function() {
winston.log('Connected to MongoDB instance.');
});
// Store connection handle
dbModels.connection = modb.connection;
dbModels.ObjectId = modb.Types.ObjectId;
// Load Models
fs
.readdirSync(dbModelsPath)
.filter(function(file) {
return (file.indexOf(".") !== 0);
})
.forEach(function(file) {
let modelName = _.upperFirst(_.split(file,'.')[0]);
dbModels[modelName] = require(path.join(dbModelsPath, file));
});
// Connect
dbModels.connectPromise = modb.connect(appconfig.db);
return dbModels;
};