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