server/initializers/checker.js

   1 'use strict'
   2
   3 const config = require('config')
   4 const mongoose = require('mongoose')
   5
   6 const Client = mongoose.model('OAuthClient')
   7 const User = mongoose.model('User')
   8
   9 const checker = {
  10   checkConfig,
  11   clientsExist,
  12   usersExist
  13 }
  14
  15 // Check the config files
  16 function checkConfig () {
  17   const required = [ 'listen.port',
  18     'webserver.https', 'webserver.host', 'webserver.port',
  19     'database.host', 'database.port', 'database.suffix',
  20     'storage.certs', 'storage.uploads', 'storage.logs', 'storage.thumbnails'
  21   ]
  22   const miss = []
  23
  24   for (const key of required) {
  25     if (!config.has(key)) {
  26       miss.push(key)
  27     }
  28   }
  29
  30   return miss
  31 }
  32
  33 function clientsExist (callback) {
  34   Client.list(function (err, clients) {
  35     if (err) return callback(err)
  36
  37     return callback(null, clients.length !== 0)
  38   })
  39 }
  40
  41 function usersExist (callback) {
  42   User.countTotal(function (err, totalUsers) {
  43     if (err) return callback(err)
  44
  45     return callback(null, totalUsers !== 0)
  46   })
  47 }
  48
  49 // ---------------------------------------------------------------------------
  50
  51 module.exports = checker