server/controllers/api/search.ts

   1 import * as express from 'express'
   2 import { buildNSFWFilter } from '../../helpers/express-utils'
   3 import { getFormattedObjects } from '../../helpers/utils'
   4 import { VideoModel } from '../../models/video/video'
   5 import {
   6   asyncMiddleware,
   7   commonVideosFiltersValidator,
   8   optionalAuthenticate,
   9   paginationValidator,
  10   searchValidator,
  11   setDefaultPagination,
  12   setDefaultSearchSort,
  13   videosSearchSortValidator
  14 } from '../../middlewares'
  15 import { VideosSearchQuery } from '../../../shared/models/search'
  16 import { getOrCreateVideoAndAccountAndChannel } from '../../lib/activitypub'
  17 import { logger } from '../../helpers/logger'
  18 import { User } from '../../../shared/models/users'
  19 import { CONFIG } from '../../initializers/constants'
  20
  21 const searchRouter = express.Router()
  22
  23 searchRouter.get('/videos',
  24   paginationValidator,
  25   setDefaultPagination,
  26   videosSearchSortValidator,
  27   setDefaultSearchSort,
  28   optionalAuthenticate,
  29   commonVideosFiltersValidator,
  30   searchValidator,
  31   asyncMiddleware(searchVideos)
  32 )
  33
  34 // ---------------------------------------------------------------------------
  35
  36 export { searchRouter }
  37
  38 // ---------------------------------------------------------------------------
  39
  40 function searchVideos (req: express.Request, res: express.Response) {
  41   const query: VideosSearchQuery = req.query
  42   if (query.search.startsWith('http://') || query.search.startsWith('https://')) {
  43     return searchVideoUrl(query.search, res)
  44   }
  45
  46   return searchVideosDB(query, res)
  47 }
  48
  49 async function searchVideosDB (query: VideosSearchQuery, res: express.Response) {
  50   const options = Object.assign(query, {
  51     includeLocalVideos: true,
  52     nsfw: buildNSFWFilter(res, query.nsfw)
  53   })
  54   const resultList = await VideoModel.searchAndPopulateAccountAndServer(options)
  55
  56   return res.json(getFormattedObjects(resultList.data, resultList.total))
  57 }
  58
  59 async function searchVideoUrl (url: string, res: express.Response) {
  60   let video: VideoModel
  61   const user: User = res.locals.oauth ? res.locals.oauth.token.User : undefined
  62
  63   // Check if we can fetch a remote video with the URL
  64   if (
  65     CONFIG.SEARCH.REMOTE_URI.ANONYMOUS === true ||
  66     (CONFIG.SEARCH.REMOTE_URI.USERS === true && user !== undefined)
  67   ) {
  68     try {
  69       const syncParam = {
  70         likes: false,
  71         dislikes: false,
  72         shares: false,
  73         comments: false,
  74         thumbnail: true,
  75         refreshVideo: false
  76       }
  77
  78       const res = await getOrCreateVideoAndAccountAndChannel(url, syncParam)
  79       video = res ? res.video : undefined
  80     } catch (err) {
  81       logger.info('Cannot search remote video %s.', url)
  82     }
  83   } else {
  84     video = await VideoModel.loadByUrlAndPopulateAccount(url)
  85   }
  86
  87   return res.json({
  88     total: video ? 1 : 0,
  89     data: video ? [ video.toFormattedJSON() ] : []
  90   })
  91 }