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