8 files changed, 28 insertions, 1 deletions

diff --git a/packages/models/src/activitypub/context.ts b/packages/models/src/activitypub/context.ts
index e9df38207..e52463c6c 100644
--- a/packages/models/src/activitypub/context.ts
+++ b/packages/models/src/activitypub/context.ts
@@ -13,4 +13,5 @@ export type ContextType =
   'Flag' |
   'Actor' |
   'Collection' |
-  'WatchAction'
+  'WatchAction' |
+  'Chapters'
diff --git a/packages/models/src/activitypub/objects/index.ts b/packages/models/src/activitypub/objects/index.ts
index 510f621ea..8e21f584f 100644
--- a/packages/models/src/activitypub/objects/index.ts
+++ b/packages/models/src/activitypub/objects/index.ts
@@ -4,6 +4,7 @@ export * from './cache-file-object.js'
 export * from './common-objects.js'
 export * from './playlist-element-object.js'
 export * from './playlist-object.js'
+export * from './video-chapters-object.js'
 export * from './video-comment-object.js'
 export * from './video-object.js'
 export * from './watch-action-object.js'
diff --git a/packages/models/src/activitypub/objects/video-chapters-object.ts b/packages/models/src/activitypub/objects/video-chapters-object.ts
new file mode 100644
index 000000000..0149c6e87
--- /dev/null
+++ b/packages/models/src/activitypub/objects/video-chapters-object.ts
@@ -0,0 +1,11 @@
+export interface VideoChaptersObject {
+  id: string
+  hasPart: VideoChapterObject[]
+}
+
+// Same as https://schema.org/hasPart
+export interface VideoChapterObject {
+  name: string
+  startOffset: number
+  endOffset: number
+}
diff --git a/packages/models/src/activitypub/objects/video-object.ts b/packages/models/src/activitypub/objects/video-object.ts
index 14afd85a2..9abae6a39 100644
--- a/packages/models/src/activitypub/objects/video-object.ts
+++ b/packages/models/src/activitypub/objects/video-object.ts
@@ -50,6 +50,7 @@ export interface VideoObject {
   dislikes: string
   shares: string
   comments: string
+  hasParts: string
 
   attributedTo: ActivityPubAttributedTo[]
 
diff --git a/packages/models/src/videos/chapter/chapter-update.model.ts b/packages/models/src/videos/chapter/chapter-update.model.ts
new file mode 100644
index 000000000..82b2091af
--- /dev/null
+++ b/packages/models/src/videos/chapter/chapter-update.model.ts
@@ -0,0 +1,6 @@
+export interface VideoChapterUpdate {
+  chapters: {
+    timecode: number
+    title: string
+  }[]
+}
diff --git a/packages/models/src/videos/chapter/chapter.model.ts b/packages/models/src/videos/chapter/chapter.model.ts
new file mode 100644
index 000000000..7ecba61bc
--- /dev/null
+++ b/packages/models/src/videos/chapter/chapter.model.ts
@@ -0,0 +1,4 @@
+export interface VideoChapter {
+  timecode: number
+  title: string
+}
diff --git a/packages/models/src/videos/chapter/index.ts b/packages/models/src/videos/chapter/index.ts
new file mode 100644
index 000000000..15fca476f
--- /dev/null
+++ b/packages/models/src/videos/chapter/index.ts
@@ -0,0 +1,2 @@
+export * from './chapter-update.model.js'
+export * from './chapter.model.js'
diff --git a/packages/models/src/videos/index.ts b/packages/models/src/videos/index.ts
index d131212c9..7d96d31a6 100644
--- a/packages/models/src/videos/index.ts
+++ b/packages/models/src/videos/index.ts
@@ -12,6 +12,7 @@ export * from './rate/index.js'
 export * from './stats/index.js'
 export * from './transcoding/index.js'
 export * from './channel-sync/index.js'
+export * from './chapter/index.js'
 
 export * from './nsfw-policy.type.js'