feat: add force option to project generation for reprocessing completed segments

qwen3-tts-backend/api/audiobook.py

@@ -457,12 +457,13 @@ async def generate_project(
     from core.database import SessionLocal
 
     chapter_index = data.chapter_index
+    force = data.force
 
     async def run_generation():
         async_db = SessionLocal()
         try:
             db_user = crud.get_user_by_id(async_db, current_user.id)
-            await _generate(project_id, db_user, async_db, chapter_index=chapter_index)
+            await _generate(project_id, db_user, async_db, chapter_index=chapter_index, force=force)
         finally:
             async_db.close()
 

qwen3-tts-backend/core/audiobook_service.py

@@ -536,7 +536,7 @@ async def _bootstrap_character_voices(segments, user, backend, backend_type: str
             logger.error(f"Failed to bootstrap voice for design_id={design.id}: {e}", exc_info=True)
 
 
-async def generate_project(project_id: int, user: User, db: Session, chapter_index: Optional[int] = None, cancel_event: Optional[asyncio.Event] = None) -> None:
+async def generate_project(project_id: int, user: User, db: Session, chapter_index: Optional[int] = None, cancel_event: Optional[asyncio.Event] = None, force: bool = False) -> None:
     project = db.query(AudiobookProject).filter(AudiobookProject.id == project_id).first()
     if not project:
         return
@@ -551,6 +551,11 @@ async def generate_project(project_id: int, user: User, db: Session, chapter_ind
             crud.update_audiobook_project_status(db, project_id, "generating")
 
         segments = crud.list_audiobook_segments(db, project_id, chapter_index=chapter_index)
+        if force:
+            for s in segments:
+                if s.status == "done":
+                    crud.update_audiobook_segment_status(db, s.id, "pending")
+            segments = crud.list_audiobook_segments(db, project_id, chapter_index=chapter_index)
         pending_segments = [s for s in segments if s.status in ("pending", "error")]
         if not pending_segments:
             if chapter_index is None:

qwen3-tts-backend/schemas/audiobook.py

@@ -58,6 +58,7 @@ class AudiobookAnalyzeRequest(BaseModel):
 
 class AudiobookGenerateRequest(BaseModel):
     chapter_index: Optional[int] = None
+    force: bool = False
 
 
 class AudiobookCharacterUpdate(BaseModel):