15 files changed, 74 insertions, 11 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 {
diff --git a/shared/models/activitypub/context.ts b/shared/models/activitypub/context.ts
index 4ada3b083..e9df38207 100644
--- a/shared/models/activitypub/context.ts
+++ b/shared/models/activitypub/context.ts
@@ -12,4 +12,5 @@ export type ContextType =
   'Rate' |
   'Flag' |
   'Actor' |
-  'Collection'
+  'Collection' |
+  'WatchAction'
diff --git a/shared/models/activitypub/objects/index.ts b/shared/models/activitypub/objects/index.ts
index 9e2c6b728..47a8e847a 100644
--- a/shared/models/activitypub/objects/index.ts
+++ b/shared/models/activitypub/objects/index.ts
@@ -8,3 +8,4 @@ export * from './playlist-object'
 export * from './video-comment-object'
 export * from './video-torrent-object'
 export * from './view-object'
+export * from './watch-action-object'
diff --git a/shared/models/activitypub/objects/watch-action-object.ts b/shared/models/activitypub/objects/watch-action-object.ts
new file mode 100644
index 000000000..ed336602f
--- /dev/null
+++ b/shared/models/activitypub/objects/watch-action-object.ts
@@ -0,0 +1,22 @@
+export interface WatchActionObject {
+  id: string
+  type: 'WatchAction'
+
+  startTime: string
+  endTime: string
+
+  location?: {
+    addressCountry: string
+  }
+
+  uuid: string
+  object: string
+  actionStatus: 'CompletedActionStatus'
+
+  duration: string
+
+  watchSections: {
+    startTimestamp: number
+    endTimestamp: number
+  }[]
+}
diff --git a/shared/models/server/debug.model.ts b/shared/models/server/debug.model.ts
index 2ecabdeca..223d23362 100644
--- a/shared/models/server/debug.model.ts
+++ b/shared/models/server/debug.model.ts
@@ -4,5 +4,5 @@ export interface Debug {
 }
 
 export interface SendDebugCommand {
-  command: 'remove-dandling-resumable-uploads'
+  command: 'remove-dandling-resumable-uploads' | 'process-video-views-buffer' | 'process-video-viewers'
 }
diff --git a/shared/models/users/index.ts b/shared/models/users/index.ts
index a24ffee96..b25978587 100644
--- a/shared/models/users/index.ts
+++ b/shared/models/users/index.ts
@@ -12,5 +12,4 @@ export * from './user-scoped-token'
 export * from './user-update-me.model'
 export * from './user-update.model'
 export * from './user-video-quota.model'
-export * from './user-watching-video.model'
 export * from './user.model'
diff --git a/shared/models/users/user-watching-video.model.ts b/shared/models/users/user-watching-video.model.ts
deleted file mode 100644
index c22480595..000000000
--- a/shared/models/users/user-watching-video.model.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export interface UserWatchingVideo {
-  currentTime: number
-}
diff --git a/shared/models/videos/index.ts b/shared/models/videos/index.ts
index 705e8d0ff..05497bda1 100644
--- a/shared/models/videos/index.ts
+++ b/shared/models/videos/index.ts
@@ -9,6 +9,7 @@ export * from './file'
 export * from './import'
 export * from './playlist'
 export * from './rate'
+export * from './stats'
 export * from './transcoding'
 
 export * from './nsfw-policy.type'
@@ -32,5 +33,6 @@ export * from './video-streaming-playlist.model'
 export * from './video-streaming-playlist.type'
 
 export * from './video-update.model'
+export * from './video-view.model'
 export * from './video.model'
 export * from './video-create-result.model'
diff --git a/shared/models/videos/stats/index.ts b/shared/models/videos/stats/index.ts
new file mode 100644
index 000000000..d1e9c167c
--- /dev/null
+++ b/shared/models/videos/stats/index.ts
@@ -0,0 +1,4 @@
+export * from './video-stats-overall.model'
+export * from './video-stats-retention.model'
+export * from './video-stats-timeserie.model'
+export * from './video-stats-timeserie-metric.type'
diff --git a/shared/models/videos/stats/video-stats-overall.model.ts b/shared/models/videos/stats/video-stats-overall.model.ts
new file mode 100644
index 000000000..f2a0470ef
--- /dev/null
+++ b/shared/models/videos/stats/video-stats-overall.model.ts
@@ -0,0 +1,17 @@
+export interface VideoStatsOverall {
+  averageWatchTime: number
+  totalWatchTime: number
+
+  viewersPeak: number
+  viewersPeakDate: string
+
+  views: number
+  likes: number
+  dislikes: number
+  comments: number
+
+  countries: {
+    isoCode: string
+    viewers: number
+  }[]
+}
diff --git a/shared/models/videos/stats/video-stats-retention.model.ts b/shared/models/videos/stats/video-stats-retention.model.ts
new file mode 100644
index 000000000..e494888ed
--- /dev/null
+++ b/shared/models/videos/stats/video-stats-retention.model.ts
@@ -0,0 +1,6 @@
+export interface VideoStatsRetention {
+  data: {
+    second: number
+    retentionPercent: number
+  }[]
+}
diff --git a/shared/models/videos/stats/video-stats-timeserie-metric.type.ts b/shared/models/videos/stats/video-stats-timeserie-metric.type.ts
new file mode 100644
index 000000000..fc268d083
--- /dev/null
+++ b/shared/models/videos/stats/video-stats-timeserie-metric.type.ts
@@ -0,0 +1 @@
+export type VideoStatsTimeserieMetric = 'viewers' | 'aggregateWatchTime'
diff --git a/shared/models/videos/stats/video-stats-timeserie.model.ts b/shared/models/videos/stats/video-stats-timeserie.model.ts
new file mode 100644
index 000000000..d95e34f1d
--- /dev/null
+++ b/shared/models/videos/stats/video-stats-timeserie.model.ts
@@ -0,0 +1,6 @@
+export interface VideoStatsTimeserie {
+  data: {
+    date: string
+    value: number
+  }[]
+}
diff --git a/shared/models/videos/video-view.model.ts b/shared/models/videos/video-view.model.ts
new file mode 100644
index 000000000..f61211104
--- /dev/null
+++ b/shared/models/videos/video-view.model.ts
@@ -0,0 +1,6 @@
+export type VideoViewEvent = 'seek'
+
+export interface VideoView {
+  currentTime: number
+  viewEvent?: VideoViewEvent
+}
diff --git a/shared/models/videos/video.model.ts b/shared/models/videos/video.model.ts
index f98eed012..d9765dbd6 100644
--- a/shared/models/videos/video.model.ts
+++ b/shared/models/videos/video.model.ts
@@ -39,8 +39,7 @@ export interface Video {
   url: string
 
   views: number
-  // If live
-  viewers?: number
+  viewers: number
 
   likes: number
   dislikes: number