避免重复添加同一个弹幕

controller/api/bilirecorder_blueprint.py

@@ -138,6 +138,12 @@ def collect_danmaku_files(workflow: Optional[Workflow]):
                 DanmakuClip.file == relpath,
                 DanmakuClip.base_path == BILILIVE_RECORDER_DIRECTORY
             ).first()
+            if danmaku is None:
+                if len(clip.danmaku_clips) > 0:
+                    for _danmaku in clip.danmaku_clips:
+                        if _danmaku.file == relpath:
+                            danmaku = _danmaku
+                            break
             if danmaku is None:
                 try:
                     start_time_ts = get_file_start(danmaku_file)