1 files changed, 43 insertions, 0 deletions

diff --git a/server/lib/activitypub/videos/shared/trackers.ts b/server/lib/activitypub/videos/shared/trackers.ts
new file mode 100644
index 000000000..fcb2a5091
--- /dev/null
+++ b/server/lib/activitypub/videos/shared/trackers.ts
@@ -0,0 +1,43 @@
+import { Transaction } from 'sequelize/types'
+import { buildRemoteVideoBaseUrl } from '@server/helpers/activitypub'
+import { isAPVideoTrackerUrlObject } from '@server/helpers/custom-validators/activitypub/videos'
+import { isArray } from '@server/helpers/custom-validators/misc'
+import { REMOTE_SCHEME } from '@server/initializers/constants'
+import { TrackerModel } from '@server/models/server/tracker'
+import { MVideo, MVideoWithHost } from '@server/types/models'
+import { ActivityTrackerUrlObject, VideoObject } from '@shared/models'
+
+function getTrackerUrls (object: VideoObject, video: MVideoWithHost) {
+  let wsFound = false
+
+  const trackers = object.url.filter(u => isAPVideoTrackerUrlObject(u))
+    .map((u: ActivityTrackerUrlObject) => {
+      if (isArray(u.rel) && u.rel.includes('websocket')) wsFound = true
+
+      return u.href
+    })
+
+  if (wsFound) return trackers
+
+  return [
+    buildRemoteVideoBaseUrl(video, '/tracker/socket', REMOTE_SCHEME.WS),
+    buildRemoteVideoBaseUrl(video, '/tracker/announce')
+  ]
+}
+
+async function setVideoTrackers (options: {
+  video: MVideo
+  trackers: string[]
+  transaction?: Transaction
+}) {
+  const { video, trackers, transaction } = options
+
+  const trackerInstances = await TrackerModel.findOrCreateTrackers(trackers, transaction)
+
+  await video.$set('Trackers', trackerInstances, { transaction })
+}
+
+export {
+  getTrackerUrls,
+  setVideoTrackers
+}