title modification

sentence_api/main.py

@@ -39,6 +39,7 @@ from .models import (
     AuthRequest,
     AuthResponse,
     CourseSummary,
+    CourseTitleUpdate,
     SentenceBoundaryAdjust,
     SentenceBoundary,
     SentenceBoundaryDocument,
@@ -624,6 +625,20 @@ def create_app(
         background_tasks.add_task(_process_safely, processor, video_hash)
         return {"video_hash": video_hash.lower(), "status": "processing_queued"}
 
+    @application.put(
+        "/api/v1/admin/videos/{video_hash}/title",
+        response_model=VideoSummary,
+        dependencies=[Depends(require_admin)],
+    )
+    def update_course_title(
+        payload: CourseTitleUpdate,
+        video_hash: str = SHA256_PATH,
+    ) -> VideoSummary:
+        video = video_repository.update_title(video_hash, payload.title)
+        if video is None:
+            raise HTTPException(status_code=404, detail="Video was not found.")
+        return _video_summary(video, service_settings)
+
     @application.put(
         "/api/v1/admin/videos/{video_hash}/sentences/{sentence_index}",
         response_model=SentenceBoundary,