server/initializers/checker.js

   1 'use strict'
   2
   3 const config = require('config')
   4
   5 const db = require('./database')
   6
   7 const checker = {
   8   checkConfig,
   9   checkMissedConfig,
  10   clientsExist,
  11   usersExist
  12 }
  13
  14 // Some checks on configuration files
  15 function checkConfig () {
  16   if (config.has('webserver.host')) {
  17     let errorMessage = '`host` config key was renamed to `hostname` but it seems you still have a `host` key in your configuration files!'
  18     errorMessage += ' Please ensure to rename your `host` configuration to `hostname`.'
  19
  20     return errorMessage
  21   }
  22
  23   return null
  24 }
  25
  26 // Check the config files
  27 function checkMissedConfig () {
  28   const required = [ 'listen.port',
  29     'webserver.https', 'webserver.hostname', 'webserver.port',
  30     'database.hostname', 'database.port', 'database.suffix', 'database.username', 'database.password',
  31     'storage.certs', 'storage.videos', 'storage.logs', 'storage.thumbnails', 'storage.previews'
  32   ]
  33   const miss = []
  34
  35   for (const key of required) {
  36     if (!config.has(key)) {
  37       miss.push(key)
  38     }
  39   }
  40
  41   return miss
  42 }
  43
  44 function clientsExist (callback) {
  45   db.OAuthClient.list(function (err, clients) {
  46     if (err) return callback(err)
  47
  48     return callback(null, clients.length !== 0)
  49   })
  50 }
  51
  52 function usersExist (callback) {
  53   db.User.countTotal(function (err, totalUsers) {
  54     if (err) return callback(err)
  55
  56     return callback(null, totalUsers !== 0)
  57   })
  58 }
  59
  60 // ---------------------------------------------------------------------------
  61
  62 module.exports = checker