server/controllers/api/users/my-video-playlists.ts

   1 import * as express from 'express'
   2 import { asyncMiddleware, authenticate } from '../../../middlewares'
   3 import { doVideosInPlaylistExistValidator } from '../../../middlewares/validators/videos/video-playlists'
   4 import { VideoPlaylistModel } from '../../../models/video/video-playlist'
   5 import { VideosExistInPlaylists } from '../../../../shared/models/videos/playlist/video-exist-in-playlist.model'
   6
   7 const myVideoPlaylistsRouter = express.Router()
   8
   9 myVideoPlaylistsRouter.get('/me/video-playlists/videos-exist',
  10   authenticate,
  11   doVideosInPlaylistExistValidator,
  12   asyncMiddleware(doVideosInPlaylistExist)
  13 )
  14
  15 // ---------------------------------------------------------------------------
  16
  17 export {
  18   myVideoPlaylistsRouter
  19 }
  20
  21 // ---------------------------------------------------------------------------
  22
  23 async function doVideosInPlaylistExist (req: express.Request, res: express.Response) {
  24   const videoIds = req.query.videoIds.map(i => parseInt(i + '', 10))
  25   const user = res.locals.oauth.token.User
  26
  27   const results = await VideoPlaylistModel.listPlaylistIdsOf(user.Account.id, videoIds)
  28
  29   const existObject: VideosExistInPlaylists = {}
  30
  31   for (const videoId of videoIds) {
  32     existObject[videoId] = []
  33   }
  34
  35   for (const result of results) {
  36     for (const element of result.VideoPlaylistElements) {
  37       existObject[element.videoId].push({
  38         playlistElementId: element.id,
  39         playlistId: result.id,
  40         startTimestamp: element.startTimestamp,
  41         stopTimestamp: element.stopTimestamp
  42       })
  43     }
  44   }
  45
  46   return res.json(existObject)
  47 }