server/models/application/application.ts

   1 import memoizee from 'memoizee'
   2 import { AllowNull, Column, Default, DefaultScope, HasOne, IsInt, Model, Table } from 'sequelize-typescript'
   3 import { getNodeABIVersion } from '@server/helpers/version'
   4 import { AttributesOnly } from '@shared/typescript-utils'
   5 import { AccountModel } from '../account/account'
   6
   7 export const getServerActor = memoizee(async function () {
   8   const application = await ApplicationModel.load()
   9   if (!application) throw Error('Could not load Application from database.')
  10
  11   const actor = application.Account.Actor
  12   actor.Account = application.Account
  13
  14   return actor
  15 }, { promise: true })
  16
  17 @DefaultScope(() => ({
  18   include: [
  19     {
  20       model: AccountModel,
  21       required: true
  22     }
  23   ]
  24 }))
  25 @Table({
  26   tableName: 'application',
  27   timestamps: false
  28 })
  29 export class ApplicationModel extends Model<Partial<AttributesOnly<ApplicationModel>>> {
  30
  31   @AllowNull(false)
  32   @Default(0)
  33   @IsInt
  34   @Column
  35   migrationVersion: number
  36
  37   @AllowNull(true)
  38   @Column
  39   latestPeerTubeVersion: string
  40
  41   @AllowNull(false)
  42   @Column
  43   nodeVersion: string
  44
  45   @AllowNull(false)
  46   @Column
  47   nodeABIVersion: number
  48
  49   @HasOne(() => AccountModel, {
  50     foreignKey: {
  51       allowNull: true
  52     },
  53     onDelete: 'cascade'
  54   })
  55   Account: AccountModel
  56
  57   static countTotal () {
  58     return ApplicationModel.count()
  59   }
  60
  61   static load () {
  62     return ApplicationModel.findOne()
  63   }
  64
  65   static async nodeABIChanged () {
  66     const application = await this.load()
  67
  68     return application.nodeABIVersion !== getNodeABIVersion()
  69   }
  70
  71   static async updateNodeVersions () {
  72     const application = await this.load()
  73
  74     application.nodeABIVersion = getNodeABIVersion()
  75     application.nodeVersion = process.version
  76
  77     await application.save()
  78   }
  79 }