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     'admin.email'
  33   ]
  34   const miss = []
  35
  36   for (const key of required) {
  37     if (!config.has(key)) {
  38       miss.push(key)
  39     }
  40   }
  41
  42   return miss
  43 }
  44
  45 function clientsExist (callback) {
  46   db.OAuthClient.countTotal(function (err, totalClients) {
  47     if (err) return callback(err)
  48
  49     return callback(null, totalClients !== 0)
  50   })
  51 }
  52
  53 function usersExist (callback) {
  54   db.User.countTotal(function (err, totalUsers) {
  55     if (err) return callback(err)
  56
  57     return callback(null, totalUsers !== 0)
  58   })
  59 }
  60
  61 // ---------------------------------------------------------------------------
  62
  63 module.exports = checker