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[github/Chocobozzz/PeerTube.git] / server / lib / activitypub / video-rates.ts

diff --git a/server/lib/activitypub/video-rates.ts b/server/lib/activitypub/video-rates.ts
index 1b2958cca0417e6ac36f796df455fcdb6fd3a08f..7aac7911841e24fc05a4dcd875b07a14037499c4 100644 (file)
--- a/server/lib/activitypub/video-rates.ts
+++ b/server/lib/activitypub/video-rates.ts
@@ -1,52 +1,97 @@
 import { Transaction } from 'sequelize'
 import { AccountModel } from '../../models/account/account'
 import { VideoModel } from '../../models/video/video'
-import {
-  sendCreateDislikeToOrigin, sendCreateDislikeToVideoFollowers, sendLikeToOrigin, sendLikeToVideoFollowers, sendUndoDislikeToOrigin,
-  sendUndoDislikeToVideoFollowers, sendUndoLikeToOrigin, sendUndoLikeToVideoFollowers
-} from './send'
-
-async function sendVideoRateChangeToFollowers (account: AccountModel,
-                                               video: VideoModel,
-                                               likes: number,
-                                               dislikes: number,
-                                               t: Transaction) {
-  const actor = account.Actor
+import { sendLike, sendUndoDislike, sendUndoLike } from './send'
+import { VideoRateType } from '../../../shared/models/videos'
+import * as Bluebird from 'bluebird'
+import { getOrCreateActorAndServerAndModel } from './actor'
+import { AccountVideoRateModel } from '../../models/account/account-video-rate'
+import { logger } from '../../helpers/logger'
+import { CRAWL_REQUEST_CONCURRENCY } from '../../initializers'
+import { doRequest } from '../../helpers/requests'
+import { checkUrlsSameHost, getAPId } from '../../helpers/activitypub'
+import { ActorModel } from '../../models/activitypub/actor'
+import { getVideoDislikeActivityPubUrl, getVideoLikeActivityPubUrl } from './url'
+import { sendDislike } from './send/send-dislike'
 
-  // Keep the order: first we undo and then we create
+async function createRates (ratesUrl: string[], video: VideoModel, rate: VideoRateType) {
+  let rateCounts = 0
 
-  // Undo Like
-  if (likes < 0) await sendUndoLikeToVideoFollowers(actor, video, t)
-  // Undo Dislike
-  if (dislikes < 0) await sendUndoDislikeToVideoFollowers(actor, video, t)
+  await Bluebird.map(ratesUrl, async rateUrl => {
+    try {
+      // Fetch url
+      const { body } = await doRequest({
+        uri: rateUrl,
+        json: true,
+        activityPub: true
+      })
+      if (!body || !body.actor) throw new Error('Body or body actor is invalid')
 
-  // Like
-  if (likes > 0) await sendLikeToVideoFollowers(actor, video, t)
-  // Dislike
-  if (dislikes > 0) await sendCreateDislikeToVideoFollowers(actor, video, t)
+      const actorUrl = getAPId(body.actor)
+      if (checkUrlsSameHost(actorUrl, rateUrl) !== true) {
+        throw new Error(`Rate url ${rateUrl} has not the same host than actor url ${actorUrl}`)
+      }
+
+      if (checkUrlsSameHost(body.id, rateUrl) !== true) {
+        throw new Error(`Rate url ${rateUrl} host is different from the AP object id ${body.id}`)
+      }
+
+      const actor = await getOrCreateActorAndServerAndModel(actorUrl)
+
+      const [ , created ] = await AccountVideoRateModel
+        .findOrCreate({
+          where: {
+            videoId: video.id,
+            accountId: actor.Account.id
+          },
+          defaults: {
+            videoId: video.id,
+            accountId: actor.Account.id,
+            type: rate,
+            url: body.id
+          }
+        })
+
+      if (created) rateCounts += 1
+    } catch (err) {
+      logger.warn('Cannot add rate %s.', rateUrl, { err })
+    }
+  }, { concurrency: CRAWL_REQUEST_CONCURRENCY })
+
+  logger.info('Adding %d %s to video %s.', rateCounts, rate, video.uuid)
+
+  // This is "likes" and "dislikes"
+  if (rateCounts !== 0) await video.increment(rate + 's', { by: rateCounts })
+
+  return
 }
 
-async function sendVideoRateChangeToOrigin (account: AccountModel,
-                                            video: VideoModel,
-                                            likes: number,
-                                            dislikes: number,
-                                            t: Transaction) {
+async function sendVideoRateChange (account: AccountModel,
+                              video: VideoModel,
+                              likes: number,
+                              dislikes: number,
+                              t: Transaction) {
   const actor = account.Actor
 
   // Keep the order: first we undo and then we create
 
   // Undo Like
-  if (likes < 0) await sendUndoLikeToOrigin(actor, video, t)
+  if (likes < 0) await sendUndoLike(actor, video, t)
   // Undo Dislike
-  if (dislikes < 0) await sendUndoDislikeToOrigin(actor, video, t)
+  if (dislikes < 0) await sendUndoDislike(actor, video, t)
 
   // Like
-  if (likes > 0) await sendLikeToOrigin(actor, video, t)
+  if (likes > 0) await sendLike(actor, video, t)
   // Dislike
-  if (dislikes > 0) await sendCreateDislikeToOrigin(actor, video, t)
+  if (dislikes > 0) await sendDislike(actor, video, t)
+}
+
+function getRateUrl (rateType: VideoRateType, actor: ActorModel, video: VideoModel) {
+  return rateType === 'like' ? getVideoLikeActivityPubUrl(actor, video) : getVideoDislikeActivityPubUrl(actor, video)
 }
 
 export {
-  sendVideoRateChangeToFollowers,
-  sendVideoRateChangeToOrigin
+  getRateUrl,
+  createRates,
+  sendVideoRateChange
 }