style: auto-format with black + isort + prettier [skip ci-format-check]

apps/worker/worker_app/tasks/generation.py

@@ -1559,9 +1559,10 @@ def generate_video(self, task_id: str) -> dict:
                     _cover_session = SessionLocal()
                     try:
                         from packages.adapters.sqlalchemy_impl.models import GenerationTaskModel
-                        _cover_model = _cover_session.query(GenerationTaskModel).filter(
-                            GenerationTaskModel.id == task_id
-                        ).first()
+
+                        _cover_model = (
+                            _cover_session.query(GenerationTaskModel).filter(GenerationTaskModel.id == task_id).first()
+                        )
                         if _cover_model:
                             _cover_model.cover_url = cover_url
                             _cover_session.commit()

apps/worker/worker_app/tasks/ingest.py

@@ -207,8 +207,8 @@ def ingest_asset(job_id: str) -> dict:
             thumbnail_url = None
             if media_type == "video" and extract_success:
                 try:
-                    from video_processing.thumbnail_generator import extract_first_frame
                     from video_processing.oss_helpers import upload_to_oss
+                    from video_processing.thumbnail_generator import extract_first_frame
 
                     frame_path = extract_first_frame(str(local_file))
                     thumb_storage_key = f"assets/{job.project_id}/thumbnails/{job_id}.jpg"

packages/shared/ai_service.py

@@ -404,9 +404,7 @@ def _call_ai_cover_service(
         plan_id,
         cover_type,
     )
-    raise RuntimeError(
-        f"封面数据不可用 (plan_id={plan_id})。请重新生成预览视频以触发封面自动提取。"
-    )
+    raise RuntimeError(f"封面数据不可用 (plan_id={plan_id})。请重新生成预览视频以触发封面自动提取。")
 
 
 def run_generate_cover(

tests/unit/test_cover_frame_pre_extract.py

@@ -25,7 +25,7 @@ class TestExtractFirstFrame(unittest.TestCase):
         with tempfile.NamedTemporaryFile(suffix=".mp4") as video:
             Path(video.name).write_bytes(b"fake video")
             result = extract_first_frame(video.name)
-            
+
             self.assertTrue(Path(result).exists())
             # 验证 ffmpeg 被调用
             mock_run.assert_called()
@@ -43,7 +43,7 @@ class TestExtractFirstFrame(unittest.TestCase):
         with tempfile.NamedTemporaryFile(suffix=".mp4") as video:
             Path(video.name).write_bytes(b"fake video")
             result = extract_first_frame(video.name, seek_ratio=0.5)
-            
+
             self.assertTrue(Path(result).exists())
             # 50% of 10s = 5s
             cmd = mock_run.call_args[0][0]
@@ -63,10 +63,10 @@ class TestExtractFirstFrame(unittest.TestCase):
             Path(video.name).write_bytes(b"fake video")
             with tempfile.NamedTemporaryFile(suffix=".jpg", delete=False) as out:
                 pass  # just get a path
-            
+
             # Create the file so ffmpeg "succeeds"
             mock_run.side_effect = lambda *a, **k: Path(out.name).write_bytes(b"fake image")
-            
+
             result = extract_first_frame(video.name, output_path=out.name)
             self.assertEqual(result, out.name)
             Path(out.name).unlink(missing_ok=True)
@@ -80,7 +80,7 @@ class TestExtractFirstFrame(unittest.TestCase):
         with tempfile.NamedTemporaryFile(suffix=".mp4") as video:
             Path(video.name).write_bytes(b"fake video")
             result = extract_first_frame(video.name)
-            
+
             cmd = mock_run.call_args[0][0]
             vf_idx = cmd.index("-vf") + 1
             vf_filter = cmd[vf_idx]
@@ -98,7 +98,7 @@ class TestExtractFirstFrame(unittest.TestCase):
         with tempfile.NamedTemporaryFile(suffix=".mp4") as video:
             Path(video.name).write_bytes(b"fake video")
             result = extract_first_frame(video.name, width=640)
-            
+
             cmd = mock_run.call_args[0][0]
             vf_idx = cmd.index("-vf") + 1
             vf_filter = cmd[vf_idx]
@@ -113,7 +113,7 @@ class TestExtractFirstFrame(unittest.TestCase):
 
         with tempfile.NamedTemporaryFile(suffix=".mp4") as video:
             Path(video.name).write_bytes(b"fake video")
-            
+
             with self.assertRaises(Exception):
                 extract_first_frame(video.name)
 
@@ -124,14 +124,14 @@ class TestRenderAdapterCoverUrl(unittest.TestCase):
     def test_result_has_cover_url_field(self):
         """RenderAdapterResult 包含 cover_url 字段."""
         from video_processing.render_adapter import RenderAdapterResult
-        
+
         result = RenderAdapterResult(success=True, cover_url="https://example.com/cover.jpg")
         self.assertEqual(result.cover_url, "https://example.com/cover.jpg")
 
     def test_result_cover_url_defaults_empty(self):
         """cover_url 默认为空字符串."""
         from video_processing.render_adapter import RenderAdapterResult
-        
+
         result = RenderAdapterResult(success=True)
         self.assertEqual(result.cover_url, "")
 

tests/unit/test_generated_video_creation_logic.py

@@ -340,20 +340,20 @@ class TestThumbnailInDedupHelpers:
                 mock_dedup.check_batch_duplicate.return_value = None
 
                 result = create_video_record_and_dedup(
-                        generation_task_id="task-thumb-reuse",
-                        project_id="proj-1",
-                        batch_id="",
-                        file_url="https://oss.example.com/video.mp4",
-                        file_size=1024,
-                        duration=10.0,
-                        video_path="/tmp/fake.mp4",
-                        mode="edit_plan",
-                        session=session,
-                        width=1280,
-                        height=720,
-                        fps=25.0,
-                        thumbnail_url=pre_thumb_url,
-                    )
+                    generation_task_id="task-thumb-reuse",
+                    project_id="proj-1",
+                    batch_id="",
+                    file_url="https://oss.example.com/video.mp4",
+                    file_size=1024,
+                    duration=10.0,
+                    video_path="/tmp/fake.mp4",
+                    mode="edit_plan",
+                    session=session,
+                    width=1280,
+                    height=720,
+                    fps=25.0,
+                    thumbnail_url=pre_thumb_url,
+                )
 
             assert result == 1