refactor: project cleanup + onboarding page

server/core/system.js

@@ -0,0 +1,68 @@
+const _ = require('lodash')
+const cfgHelper = require('../helpers/config')
+const Promise = require('bluebird')
+
+/* global wiki */
+
+module.exports = {
+  /**
+   * Upgrade from Wiki.js 1.x - MongoDB database
+   *
+   * @param {Object} opts Options object
+   */
+  async upgradeFromMongo (opts) {
+    wiki.telemetry.sendEvent('setup', 'upgradeFromMongo')
+
+    wiki.logger.info('Upgrading from MongoDB...')
+
+    let mongo = require('mongodb').MongoClient
+    let parsedMongoConStr = cfgHelper.parseConfigValue(opts.mongoCnStr)
+
+    return new Promise((resolve, reject) => {
+      // Connect to MongoDB
+
+      mongo.connect(parsedMongoConStr, {
+        autoReconnect: false,
+        reconnectTries: 2,
+        reconnectInterval: 1000,
+        connectTimeoutMS: 5000,
+        socketTimeoutMS: 5000
+      }, async (err, db) => {
+        try {
+          if (err !== null) { throw err }
+
+          let users = db.collection('users')
+
+          // Check if users table is populated
+          let userCount = await users.count()
+          if (userCount < 2) {
+            throw new Error('MongoDB Upgrade: Users table is empty!')
+          }
+
+          // Import all users
+          let userData = await users.find({
+            email: {
+              $not: 'guest'
+            }
+          }).toArray()
+          await wiki.db.User.bulkCreate(_.map(userData, usr => {
+            return {
+              email: usr.email,
+              name: usr.name || 'Imported User',
+              password: usr.password || '',
+              provider: usr.provider || 'local',
+              providerId: usr.providerId || '',
+              role: 'user',
+              createdAt: usr.createdAt
+            }
+          }))
+
+          resolve(true)
+        } catch (err) {
+          reject(err)
+        }
+        db.close()
+      })
+    })
+  }
+}