Support video views/viewers stats in server

 * Add "currentTime" and "event" body params to view endpoint
 * Merge watching and view endpoints
 * Introduce WatchAction AP activity
 * Add tables to store viewer information of local videos
 * Add endpoints to fetch video views/viewers stats of local videos
 * Refactor views/viewers handlers
 * Support "views" and "viewers" counters for both VOD and live videos

1 files changed, 5 insertions, 3 deletions

diff --git a/shared/models/activitypub/activity.ts b/shared/models/activitypub/activity.ts
index d6284e283..fd5d38316 100644
--- a/shared/models/activitypub/activity.ts
+++ b/shared/models/activitypub/activity.ts
@@ -1,6 +1,6 @@
 import { ActivityPubActor } from './activitypub-actor'
 import { ActivityPubSignature } from './activitypub-signature'
-import { ActivityFlagReasonObject, CacheFileObject, VideoObject } from './objects'
+import { ActivityFlagReasonObject, CacheFileObject, VideoObject, WatchActionObject } from './objects'
 import { AbuseObject } from './objects/abuse-object'
 import { DislikeObject } from './objects/dislike-object'
 import { APObject } from './objects/object.model'
@@ -52,7 +52,7 @@ export interface BaseActivity {
 
 export interface ActivityCreate extends BaseActivity {
   type: 'Create'
-  object: VideoObject | AbuseObject | DislikeObject | VideoCommentObject | CacheFileObject | PlaylistObject
+  object: VideoObject | AbuseObject | DislikeObject | VideoCommentObject | CacheFileObject | PlaylistObject | WatchActionObject
 }
 
 export interface ActivityUpdate extends BaseActivity {
@@ -99,7 +99,9 @@ export interface ActivityView extends BaseActivity {
   type: 'View'
   actor: string
   object: APObject
-  expires: string
+
+  // If sending a "viewer" event
+  expires?: string
 }
 
 export interface ActivityDislike extends BaseActivity {