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 './constants'
  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
  33 require('pg').defaults.parseInt8 = true // Avoid BIGINT to be converted to string
  34
  35 const dbname = CONFIG.DATABASE.DBNAME
  36 const username = CONFIG.DATABASE.USERNAME
  37 const password = CONFIG.DATABASE.PASSWORD
  38 const host = CONFIG.DATABASE.HOSTNAME
  39 const port = CONFIG.DATABASE.PORT
  40 const poolMax = CONFIG.DATABASE.POOL.MAX
  41
  42 const sequelizeTypescript = new SequelizeTypescript({
  43   database: dbname,
  44   dialect: 'postgres',
  45   host,
  46   port,
  47   username,
  48   password,
  49   pool: {
  50     max: poolMax
  51   },
  52   benchmark: isTestInstance(),
  53   isolationLevel: SequelizeTypescript.Transaction.ISOLATION_LEVELS.SERIALIZABLE,
  54   operatorsAliases: false,
  55   logging: (message: string, benchmark: number) => {
  56     if (process.env.NODE_DB_LOG === 'false') return
  57
  58     let newMessage = message
  59     if (isTestInstance() === true && benchmark !== undefined) {
  60       newMessage += ' | ' + benchmark + 'ms'
  61     }
  62
  63     logger.debug(newMessage)
  64   }
  65 })
  66
  67 async function initDatabaseModels (silent: boolean) {
  68   sequelizeTypescript.addModels([
  69     ApplicationModel,
  70     ActorModel,
  71     ActorFollowModel,
  72     AvatarModel,
  73     AccountModel,
  74     OAuthClientModel,
  75     OAuthTokenModel,
  76     ServerModel,
  77     TagModel,
  78     AccountVideoRateModel,
  79     UserModel,
  80     VideoAbuseModel,
  81     VideoChangeOwnershipModel,
  82     VideoChannelModel,
  83     VideoShareModel,
  84     VideoFileModel,
  85     VideoCaptionModel,
  86     VideoBlacklistModel,
  87     VideoTagModel,
  88     VideoModel,
  89     VideoCommentModel,
  90     ScheduleVideoUpdateModel,
  91     VideoImportModel,
  92     VideoViewModel,
  93     VideoRedundancyModel,
  94     UserVideoHistoryModel
  95   ])
  96
  97   // Check extensions exist in the database
  98   await checkPostgresExtensions()
  99
 100   // Create custom PostgreSQL functions
 101   await createFunctions()
 102
 103   if (!silent) logger.info('Database %s is ready.', dbname)
 104
 105   return
 106 }
 107
 108 // ---------------------------------------------------------------------------
 109
 110 export {
 111   initDatabaseModels,
 112   sequelizeTypescript
 113 }
 114
 115 // ---------------------------------------------------------------------------
 116
 117 async function checkPostgresExtensions () {
 118   const extensions = [
 119     'pg_trgm',
 120     'unaccent'
 121   ]
 122
 123   for (const extension of extensions) {
 124     const query = `SELECT true AS enabled FROM pg_available_extensions WHERE name = '${extension}' AND installed_version IS NOT NULL;`
 125     const [ res ] = await sequelizeTypescript.query(query, { raw: true })
 126
 127     if (!res || res.length === 0 || res[ 0 ][ 'enabled' ] !== true) {
 128       // Try to create the extension ourself
 129       try {
 130         await sequelizeTypescript.query(`CREATE EXTENSION ${extension};`, { raw: true })
 131
 132       } catch {
 133         const errorMessage = `You need to enable ${extension} extension in PostgreSQL. ` +
 134           `You can do so by running 'CREATE EXTENSION ${extension};' as a PostgreSQL super user in ${CONFIG.DATABASE.DBNAME} database.`
 135         throw new Error(errorMessage)
 136       }
 137     }
 138   }
 139 }
 140
 141 async function createFunctions () {
 142   const query = `CREATE OR REPLACE FUNCTION immutable_unaccent(text)
 143   RETURNS text AS
 144 $func$
 145 SELECT public.unaccent('public.unaccent', $1::text)
 146 $func$  LANGUAGE sql IMMUTABLE;`
 147
 148   return sequelizeTypescript.query(query, { raw: true })
 149 }