server/initializers/database.ts

   1 import { Sequelize as SequelizeTypescript } from 'sequelize-typescript'
   2 import { isTestInstance } from '../helpers/core-utils'
   3 import { logger } from '../helpers/logger'
   4
   5 import { AccountModel } from '../models/account/account'
   6 import { AccountVideoRateModel } from '../models/account/account-video-rate'
   7 import { UserModel } from '../models/account/user'
   8 import { ActorModel } from '../models/activitypub/actor'
   9 import { ActorFollowModel } from '../models/activitypub/actor-follow'
  10 import { ApplicationModel } from '../models/application/application'
  11 import { AvatarModel } from '../models/avatar/avatar'
  12 import { OAuthClientModel } from '../models/oauth/oauth-client'
  13 import { OAuthTokenModel } from '../models/oauth/oauth-token'
  14 import { ServerModel } from '../models/server/server'
  15 import { TagModel } from '../models/video/tag'
  16 import { VideoModel } from '../models/video/video'
  17 import { VideoAbuseModel } from '../models/video/video-abuse'
  18 import { VideoBlacklistModel } from '../models/video/video-blacklist'
  19 import { VideoChannelModel } from '../models/video/video-channel'
  20 import { VideoCommentModel } from '../models/video/video-comment'
  21 import { VideoFileModel } from '../models/video/video-file'
  22 import { VideoShareModel } from '../models/video/video-share'
  23 import { VideoTagModel } from '../models/video/video-tag'
  24 import { CONFIG } from './config'
  25 import { ScheduleVideoUpdateModel } from '../models/video/schedule-video-update'
  26 import { VideoCaptionModel } from '../models/video/video-caption'
  27 import { VideoImportModel } from '../models/video/video-import'
  28 import { VideoViewModel } from '../models/video/video-views'
  29 import { VideoChangeOwnershipModel } from '../models/video/video-change-ownership'
  30 import { VideoRedundancyModel } from '../models/redundancy/video-redundancy'
  31 import { UserVideoHistoryModel } from '../models/account/user-video-history'
  32 import { AccountBlocklistModel } from '../models/account/account-blocklist'
  33 import { ServerBlocklistModel } from '../models/server/server-blocklist'
  34 import { UserNotificationModel } from '../models/account/user-notification'
  35 import { UserNotificationSettingModel } from '../models/account/user-notification-setting'
  36 import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-playlist'
  37 import { VideoPlaylistModel } from '../models/video/video-playlist'
  38 import { VideoPlaylistElementModel } from '../models/video/video-playlist-element'
  39 import { ThumbnailModel } from '../models/video/thumbnail'
  40 import { QueryTypes, Transaction } from 'sequelize'
  41
  42 require('pg').defaults.parseInt8 = true // Avoid BIGINT to be converted to string
  43
  44 const dbname = CONFIG.DATABASE.DBNAME
  45 const username = CONFIG.DATABASE.USERNAME
  46 const password = CONFIG.DATABASE.PASSWORD
  47 const host = CONFIG.DATABASE.HOSTNAME
  48 const port = CONFIG.DATABASE.PORT
  49 const poolMax = CONFIG.DATABASE.POOL.MAX
  50
  51 const sequelizeTypescript = new SequelizeTypescript({
  52   database: dbname,
  53   dialect: 'postgres',
  54   host,
  55   port,
  56   username,
  57   password,
  58   pool: {
  59     max: poolMax
  60   },
  61   benchmark: isTestInstance(),
  62   isolationLevel: Transaction.ISOLATION_LEVELS.SERIALIZABLE,
  63   logging: (message: string, benchmark: number) => {
  64     if (process.env.NODE_DB_LOG === 'false') return
  65
  66     let newMessage = message
  67     if (isTestInstance() === true && benchmark !== undefined) {
  68       newMessage += ' | ' + benchmark + 'ms'
  69     }
  70
  71     logger.debug(newMessage)
  72   }
  73 })
  74
  75 async function initDatabaseModels (silent: boolean) {
  76   sequelizeTypescript.addModels([
  77     ApplicationModel,
  78     ActorModel,
  79     ActorFollowModel,
  80     AvatarModel,
  81     AccountModel,
  82     OAuthClientModel,
  83     OAuthTokenModel,
  84     ServerModel,
  85     TagModel,
  86     AccountVideoRateModel,
  87     UserModel,
  88     VideoAbuseModel,
  89     VideoChangeOwnershipModel,
  90     VideoChannelModel,
  91     VideoShareModel,
  92     VideoFileModel,
  93     VideoCaptionModel,
  94     VideoBlacklistModel,
  95     VideoTagModel,
  96     VideoModel,
  97     VideoCommentModel,
  98     ScheduleVideoUpdateModel,
  99     VideoImportModel,
 100     VideoViewModel,
 101     VideoRedundancyModel,
 102     UserVideoHistoryModel,
 103     AccountBlocklistModel,
 104     ServerBlocklistModel,
 105     UserNotificationModel,
 106     UserNotificationSettingModel,
 107     VideoStreamingPlaylistModel,
 108     VideoPlaylistModel,
 109     VideoPlaylistElementModel,
 110     ThumbnailModel
 111   ])
 112
 113   // Check extensions exist in the database
 114   await checkPostgresExtensions()
 115
 116   // Create custom PostgreSQL functions
 117   await createFunctions()
 118
 119   if (!silent) logger.info('Database %s is ready.', dbname)
 120
 121   return
 122 }
 123
 124 // ---------------------------------------------------------------------------
 125
 126 export {
 127   initDatabaseModels,
 128   sequelizeTypescript
 129 }
 130
 131 // ---------------------------------------------------------------------------
 132
 133 async function checkPostgresExtensions () {
 134   const promises = [
 135     checkPostgresExtension('pg_trgm'),
 136     checkPostgresExtension('unaccent')
 137   ]
 138
 139   return Promise.all(promises)
 140 }
 141
 142 async function checkPostgresExtension (extension: string) {
 143   const query = `SELECT 1 FROM pg_available_extensions WHERE name = '${extension}' AND installed_version IS NOT NULL;`
 144   const options = {
 145     type: QueryTypes.SELECT as QueryTypes.SELECT,
 146     raw: true
 147   }
 148
 149   const res = await sequelizeTypescript.query<object>(query, options)
 150
 151   if (!res || res.length === 0) {
 152     // Try to create the extension ourselves
 153     try {
 154       await sequelizeTypescript.query(`CREATE EXTENSION ${extension};`, { raw: true })
 155
 156     } catch {
 157       const errorMessage = `You need to enable ${extension} extension in PostgreSQL. ` +
 158         `You can do so by running 'CREATE EXTENSION ${extension};' as a PostgreSQL super user in ${CONFIG.DATABASE.DBNAME} database.`
 159       throw new Error(errorMessage)
 160     }
 161   }
 162 }
 163
 164 async function createFunctions () {
 165   const query = `CREATE OR REPLACE FUNCTION immutable_unaccent(text)
 166   RETURNS text AS
 167 $func$
 168 SELECT public.unaccent('public.unaccent', $1::text)
 169 $func$  LANGUAGE sql IMMUTABLE;`
 170
 171   return sequelizeTypescript.query(query, { raw: true })
 172 }