server/helpers/custom-validators/video-ownership.ts

   1 import { Response } from 'express'
   2 import * as validator from 'validator'
   3 import { VideoChangeOwnershipModel } from '../../models/video/video-change-ownership'
   4 import { UserModel } from '../../models/account/user'
   5
   6 export async function doesChangeVideoOwnershipExist (id: string, res: Response): Promise<boolean> {
   7   const videoChangeOwnership = await loadVideoChangeOwnership(id)
   8
   9   if (!videoChangeOwnership) {
  10     res.status(404)
  11       .json({ error: 'Video change ownership not found' })
  12       .end()
  13
  14     return false
  15   }
  16
  17   res.locals.videoChangeOwnership = videoChangeOwnership
  18   return true
  19 }
  20
  21 async function loadVideoChangeOwnership (id: string): Promise<VideoChangeOwnershipModel | undefined> {
  22   if (validator.isInt(id)) {
  23     return VideoChangeOwnershipModel.load(parseInt(id, 10))
  24   }
  25
  26   return undefined
  27 }
  28
  29 export function checkUserCanTerminateOwnershipChange (
  30   user: UserModel,
  31   videoChangeOwnership: VideoChangeOwnershipModel,
  32   res: Response
  33 ): boolean {
  34   if (videoChangeOwnership.NextOwner.userId === user.id) {
  35     return true
  36   }
  37
  38   res.status(403)
  39     .json({ error: 'Cannot terminate an ownership change of another user' })
  40     .end()
  41   return false
  42 }