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

   1 import 'multer'
   2 import * as express from 'express'
   3 import { VideoFilter } from '../../../../shared/models/videos/video-query.type'
   4 import { buildNSFWFilter, getCountVideos } from '../../../helpers/express-utils'
   5 import { getFormattedObjects } from '../../../helpers/utils'
   6 import { WEBSERVER } from '../../../initializers/constants'
   7 import { sequelizeTypescript } from '../../../initializers/database'
   8 import { JobQueue } from '../../../lib/job-queue'
   9 import {
  10   asyncMiddleware,
  11   asyncRetryTransactionMiddleware,
  12   authenticate,
  13   commonVideosFiltersValidator,
  14   paginationValidator,
  15   setDefaultPagination,
  16   setDefaultSort,
  17   setDefaultVideosSort,
  18   userSubscriptionAddValidator,
  19   userSubscriptionGetValidator
  20 } from '../../../middlewares'
  21 import {
  22   areSubscriptionsExistValidator,
  23   userSubscriptionListValidator,
  24   userSubscriptionsSortValidator,
  25   videosSortValidator
  26 } from '../../../middlewares/validators'
  27 import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
  28 import { VideoModel } from '../../../models/video/video'
  29 import { sendUndoFollow } from '@server/lib/activitypub/send'
  30
  31 const mySubscriptionsRouter = express.Router()
  32
  33 mySubscriptionsRouter.get('/me/subscriptions/videos',
  34   authenticate,
  35   paginationValidator,
  36   videosSortValidator,
  37   setDefaultVideosSort,
  38   setDefaultPagination,
  39   commonVideosFiltersValidator,
  40   asyncMiddleware(getUserSubscriptionVideos)
  41 )
  42
  43 mySubscriptionsRouter.get('/me/subscriptions/exist',
  44   authenticate,
  45   areSubscriptionsExistValidator,
  46   asyncMiddleware(areSubscriptionsExist)
  47 )
  48
  49 mySubscriptionsRouter.get('/me/subscriptions',
  50   authenticate,
  51   paginationValidator,
  52   userSubscriptionsSortValidator,
  53   setDefaultSort,
  54   setDefaultPagination,
  55   userSubscriptionListValidator,
  56   asyncMiddleware(getUserSubscriptions)
  57 )
  58
  59 mySubscriptionsRouter.post('/me/subscriptions',
  60   authenticate,
  61   userSubscriptionAddValidator,
  62   addUserSubscription
  63 )
  64
  65 mySubscriptionsRouter.get('/me/subscriptions/:uri',
  66   authenticate,
  67   userSubscriptionGetValidator,
  68   getUserSubscription
  69 )
  70
  71 mySubscriptionsRouter.delete('/me/subscriptions/:uri',
  72   authenticate,
  73   userSubscriptionGetValidator,
  74   asyncRetryTransactionMiddleware(deleteUserSubscription)
  75 )
  76
  77 // ---------------------------------------------------------------------------
  78
  79 export {
  80   mySubscriptionsRouter
  81 }
  82
  83 // ---------------------------------------------------------------------------
  84
  85 async function areSubscriptionsExist (req: express.Request, res: express.Response) {
  86   const uris = req.query.uris as string[]
  87   const user = res.locals.oauth.token.User
  88
  89   const handles = uris.map(u => {
  90     let [ name, host ] = u.split('@')
  91     if (host === WEBSERVER.HOST) host = null
  92
  93     return { name, host, uri: u }
  94   })
  95
  96   const results = await ActorFollowModel.listSubscribedIn(user.Account.Actor.id, handles)
  97
  98   const existObject: { [id: string ]: boolean } = {}
  99   for (const handle of handles) {
 100     const obj = results.find(r => {
 101       const server = r.ActorFollowing.Server
 102
 103       return r.ActorFollowing.preferredUsername === handle.name &&
 104         (
 105           (!server && !handle.host) ||
 106           (server.host === handle.host)
 107         )
 108     })
 109
 110     existObject[handle.uri] = obj !== undefined
 111   }
 112
 113   return res.json(existObject)
 114 }
 115
 116 function addUserSubscription (req: express.Request, res: express.Response) {
 117   const user = res.locals.oauth.token.User
 118   const [ name, host ] = req.body.uri.split('@')
 119
 120   const payload = {
 121     name,
 122     host,
 123     assertIsChannel: true,
 124     followerActorId: user.Account.Actor.id
 125   }
 126
 127   JobQueue.Instance.createJob({ type: 'activitypub-follow', payload })
 128
 129   return res.status(204).end()
 130 }
 131
 132 function getUserSubscription (req: express.Request, res: express.Response) {
 133   const subscription = res.locals.subscription
 134
 135   return res.json(subscription.ActorFollowing.VideoChannel.toFormattedJSON())
 136 }
 137
 138 async function deleteUserSubscription (req: express.Request, res: express.Response) {
 139   const subscription = res.locals.subscription
 140
 141   await sequelizeTypescript.transaction(async t => {
 142     if (subscription.state === 'accepted') await sendUndoFollow(subscription, t)
 143
 144     return subscription.destroy({ transaction: t })
 145   })
 146
 147   return res.type('json').status(204).end()
 148 }
 149
 150 async function getUserSubscriptions (req: express.Request, res: express.Response) {
 151   const user = res.locals.oauth.token.User
 152   const actorId = user.Account.Actor.id
 153
 154   const resultList = await ActorFollowModel.listSubscriptionsForApi({
 155     actorId,
 156     start: req.query.start,
 157     count: req.query.count,
 158     sort: req.query.sort,
 159     search: req.query.search
 160   })
 161
 162   return res.json(getFormattedObjects(resultList.data, resultList.total))
 163 }
 164
 165 async function getUserSubscriptionVideos (req: express.Request, res: express.Response) {
 166   const user = res.locals.oauth.token.User
 167   const countVideos = getCountVideos(req)
 168
 169   const resultList = await VideoModel.listForApi({
 170     start: req.query.start,
 171     count: req.query.count,
 172     sort: req.query.sort,
 173     includeLocalVideos: false,
 174     categoryOneOf: req.query.categoryOneOf,
 175     licenceOneOf: req.query.licenceOneOf,
 176     languageOneOf: req.query.languageOneOf,
 177     tagsOneOf: req.query.tagsOneOf,
 178     tagsAllOf: req.query.tagsAllOf,
 179     nsfw: buildNSFWFilter(res, req.query.nsfw),
 180     filter: req.query.filter as VideoFilter,
 181     withFiles: false,
 182     followerActorId: user.Account.Actor.id,
 183     user,
 184     countVideos
 185   })
 186
 187   return res.json(getFormattedObjects(resultList.data, resultList.total))
 188 }