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