refactor: moved server content to /server

server/libs/db.js

@@ -0,0 +1,64 @@
+'use strict'
+
+/* global ROOTPATH, appconfig, winston */
+
+const modb = require('mongoose')
+const fs = require('fs')
+const path = require('path')
+const _ = require('lodash')
+
+/**
+ * MongoDB module
+ *
+ * @return     {Object}  MongoDB wrapper instance
+ */
+module.exports = {
+
+  /**
+   * Initialize DB
+   *
+   * @return     {Object}  DB instance
+   */
+  init () {
+    let self = this
+    global.Mongoose = modb
+
+    let dbModelsPath = path.join(SERVERPATH, 'models')
+
+    modb.Promise = require('bluebird')
+
+    // Event handlers
+
+    modb.connection.on('error', err => {
+      winston.error('Failed to connect to MongoDB instance.')
+      return err
+    })
+    modb.connection.once('open', function () {
+      winston.log('Connected to MongoDB instance.')
+    })
+
+    // Store connection handle
+
+    self.connection = modb.connection
+    self.ObjectId = modb.Types.ObjectId
+
+    // Load DB Models
+
+    fs
+    .readdirSync(dbModelsPath)
+    .filter(function (file) {
+      return (file.indexOf('.') !== 0)
+    })
+    .forEach(function (file) {
+      let modelName = _.upperFirst(_.camelCase(_.split(file, '.')[0]))
+      self[modelName] = require(path.join(dbModelsPath, file))
+    })
+
+    // Connect
+
+    self.onReady = modb.connect(appconfig.db)
+
+    return self
+  }
+
+}