server/controllers/api/users/my-subscriptions.ts

   1 import * as express from 'express'
   2 import 'multer'
   3 import { getFormattedObjects } from '../../../helpers/utils'
   4 import { WEBSERVER } from '../../../initializers/constants'
   5 import {
   6   asyncMiddleware,
   7   asyncRetryTransactionMiddleware,
   8   authenticate,
   9   commonVideosFiltersValidator,
  10   paginationValidator,
  11   setDefaultPagination,
  12   setDefaultSort,
  13   userSubscriptionAddValidator,
  14   userSubscriptionGetValidator
  15 } from '../../../middlewares'
  16 import { areSubscriptionsExistValidator, userSubscriptionsSortValidator, videosSortValidator } from '../../../middlewares/validators'
  17 import { VideoModel } from '../../../models/video/video'
  18 import { buildNSFWFilter, getCountVideos } from '../../../helpers/express-utils'
  19 import { VideoFilter } from '../../../../shared/models/videos/video-query.type'
  20 import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
  21 import { JobQueue } from '../../../lib/job-queue'
  22 import { logger } from '../../../helpers/logger'
  23 import { sequelizeTypescript } from '../../../initializers/database'
  24
  25 const mySubscriptionsRouter = express.Router()
  26
  27 mySubscriptionsRouter.get('/me/subscriptions/videos',
  28   authenticate,
  29   paginationValidator,
  30   videosSortValidator,
  31   setDefaultSort,
  32   setDefaultPagination,
  33   commonVideosFiltersValidator,
  34   asyncMiddleware(getUserSubscriptionVideos)
  35 )
  36
  37 mySubscriptionsRouter.get('/me/subscriptions/exist',
  38   authenticate,
  39   areSubscriptionsExistValidator,
  40   asyncMiddleware(areSubscriptionsExist)
  41 )
  42
  43 mySubscriptionsRouter.get('/me/subscriptions',
  44   authenticate,
  45   paginationValidator,
  46   userSubscriptionsSortValidator,
  47   setDefaultSort,
  48   setDefaultPagination,
  49   asyncMiddleware(getUserSubscriptions)
  50 )
  51
  52 mySubscriptionsRouter.post('/me/subscriptions',
  53   authenticate,
  54   userSubscriptionAddValidator,
  55   asyncMiddleware(addUserSubscription)
  56 )
  57
  58 mySubscriptionsRouter.get('/me/subscriptions/:uri',
  59   authenticate,
  60   userSubscriptionGetValidator,
  61   getUserSubscription
  62 )
  63
  64 mySubscriptionsRouter.delete('/me/subscriptions/:uri',
  65   authenticate,
  66   userSubscriptionGetValidator,
  67   asyncRetryTransactionMiddleware(deleteUserSubscription)
  68 )
  69
  70 // ---------------------------------------------------------------------------
  71
  72 export {
  73   mySubscriptionsRouter
  74 }
  75
  76 // ---------------------------------------------------------------------------
  77
  78 async function areSubscriptionsExist (req: express.Request, res: express.Response) {
  79   const uris = req.query.uris as string[]
  80   const user = res.locals.oauth.token.User
  81
  82   const handles = uris.map(u => {
  83     let [ name, host ] = u.split('@')
  84     if (host === WEBSERVER.HOST) host = null
  85
  86     return { name, host, uri: u }
  87   })
  88
  89   const results = await ActorFollowModel.listSubscribedIn(user.Account.Actor.id, handles)
  90
  91   const existObject: { [id: string ]: boolean } = {}
  92   for (const handle of handles) {
  93     const obj = results.find(r => {
  94       const server = r.ActorFollowing.Server
  95
  96       return r.ActorFollowing.preferredUsername === handle.name &&
  97         (
  98           (!server && !handle.host) ||
  99           (server.host === handle.host)
 100         )
 101     })
 102
 103     existObject[handle.uri] = obj !== undefined
 104   }
 105
 106   return res.json(existObject)
 107 }
 108
 109 async function addUserSubscription (req: express.Request, res: express.Response) {
 110   const user = res.locals.oauth.token.User
 111   const [ name, host ] = req.body.uri.split('@')
 112
 113   const payload = {
 114     name,
 115     host,
 116     followerActorId: user.Account.Actor.id
 117   }
 118
 119   JobQueue.Instance.createJob({ type: 'activitypub-follow', payload })
 120           .catch(err => logger.error('Cannot create follow job for subscription %s.', req.body.uri, err))
 121
 122   return res.status(204).end()
 123 }
 124
 125 function getUserSubscription (req: express.Request, res: express.Response) {
 126   const subscription = res.locals.subscription
 127
 128   return res.json(subscription.ActorFollowing.VideoChannel.toFormattedJSON())
 129 }
 130
 131 async function deleteUserSubscription (req: express.Request, res: express.Response) {
 132   const subscription = res.locals.subscription
 133
 134   await sequelizeTypescript.transaction(async t => {
 135     return subscription.destroy({ transaction: t })
 136   })
 137
 138   return res.type('json').status(204).end()
 139 }
 140
 141 async function getUserSubscriptions (req: express.Request, res: express.Response) {
 142   const user = res.locals.oauth.token.User
 143   const actorId = user.Account.Actor.id
 144
 145   const resultList = await ActorFollowModel.listSubscriptionsForApi(actorId, req.query.start, req.query.count, req.query.sort)
 146
 147   return res.json(getFormattedObjects(resultList.data, resultList.total))
 148 }
 149
 150 async function getUserSubscriptionVideos (req: express.Request, res: express.Response) {
 151   const user = res.locals.oauth.token.User
 152   const countVideos = getCountVideos(req)
 153
 154   const resultList = await VideoModel.listForApi({
 155     start: req.query.start,
 156     count: req.query.count,
 157     sort: req.query.sort,
 158     includeLocalVideos: false,
 159     categoryOneOf: req.query.categoryOneOf,
 160     licenceOneOf: req.query.licenceOneOf,
 161     languageOneOf: req.query.languageOneOf,
 162     tagsOneOf: req.query.tagsOneOf,
 163     tagsAllOf: req.query.tagsAllOf,
 164     nsfw: buildNSFWFilter(res, req.query.nsfw),
 165     filter: req.query.filter as VideoFilter,
 166     withFiles: false,
 167     followerActorId: user.Account.Actor.id,
 168     user,
 169     countVideos
 170   })
 171
 172   return res.json(getFormattedObjects(resultList.data, resultList.total))
 173 }