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   checkMissedConfig,
  12   clientsExist,
  13   usersExist
  14 }
  15
  16 // Some checks on configuration files
  17 function checkConfig () {
  18   if (config.has('webserver.host')) {
  19     let errorMessage = '`host` config key was renamed to `hostname` but it seems you still have a `host` key in your configuration files!'
  20     errorMessage += ' Please ensure to rename your `host` configuration to `hostname`.'
  21
  22     return errorMessage
  23   }
  24
  25   return null
  26 }
  27
  28 // Check the config files
  29 function checkMissedConfig () {
  30   const required = [ 'listen.port',
  31     'webserver.https', 'webserver.hostname', 'webserver.port',
  32     'database.hostname', 'database.port', 'database.suffix',
  33     'storage.certs', 'storage.videos', 'storage.logs', 'storage.thumbnails'
  34   ]
  35   const miss = []
  36
  37   for (const key of required) {
  38     if (!config.has(key)) {
  39       miss.push(key)
  40     }
  41   }
  42
  43   return miss
  44 }
  45
  46 function clientsExist (callback) {
  47   Client.list(function (err, clients) {
  48     if (err) return callback(err)
  49
  50     return callback(null, clients.length !== 0)
  51   })
  52 }
  53
  54 function usersExist (callback) {
  55   User.countTotal(function (err, totalUsers) {
  56     if (err) return callback(err)
  57
  58     return callback(null, totalUsers !== 0)
  59   })
  60 }
  61
  62 // ---------------------------------------------------------------------------
  63
  64 module.exports = checker