Using Channel name when reorganizing channel's files, fallback to info json uploader name (which may be outdated).

modules/videos/lib.py

@@ -841,9 +841,9 @@ def get_video_metadata(video) -> dict:
     """Extract video metadata with fallback chain.
 
     Fallback strategy:
-    1. Primary: info_json + database fields (video.source_id, file_group.published_datetime)
-    2. Secondary: parse_video_file_name() - ALL-OR-NOTHING, only if it provides channel AND date AND source_id
-    3. Tertiary: video.channel.name for uploader only
+    1. Primary: video.channel.name for uploader (when video belongs to a channel)
+    2. Secondary: info_json + database fields (video.source_id, file_group.published_datetime)
+    3. Tertiary: parse_video_file_name() - ALL-OR-NOTHING, only if it provides channel AND date AND source_id
 
     Returns:
         dict with keys: upload_date (datetime|None), uploader (str), source_id (str), title (str)
@@ -856,7 +856,13 @@ def get_video_metadata(video) -> dict:
     if not upload_date and info_json.get('upload_date'):
         upload_date = dates.strpdate(info_json['upload_date'])
 
-    uploader = info_json.get('uploader') or info_json.get('channel') or ''
+    # Prioritize WROLPi channel name when video belongs to a channel
+    # This ensures reorganized files use the user's channel name, not the YouTube uploader name
+    if video.channel and video.channel.name:
+        uploader = video.channel.name
+    else:
+        uploader = info_json.get('uploader') or info_json.get('channel') or ''
+
     source_id = video.source_id or info_json.get('id') or ''
     title = file_group.title or info_json.get('title') or info_json.get('fulltitle') or 'untitled'
 
@@ -873,10 +879,6 @@ def get_video_metadata(video) -> dict:
             if not uploader:
                 uploader = parsed_channel
 
-    # Final fallback: Channel.name for uploader only
-    if not uploader and video.channel:
-        uploader = video.channel.name or ''
-
     return {
         'upload_date': upload_date,
         'uploader': uploader,

modules/videos/test/test_lib.py

@@ -355,3 +355,35 @@ def test_format_video_filename_without_upload_date(test_session, video_factory,
     # Template result: '{upload_year}/{uploader}_{upload_date}_{id}_{title}.mp4'
     # With empty year/date: '/__Test Video_Test Video.mp4' (has a slash for subdirectory)
     assert '/' in result  # Confirms template was used (has subdirectory), not fallback
+
+
+def test_format_video_filename_uses_channel_name_over_info_json(test_session, video_factory, channel_factory,
+                                                                test_videos_downloader_config):
+    """When a video belongs to a channel, format_video_filename should use the WROLPi channel name,
+    not the YouTube uploader name from info_json.
+
+    This ensures that when a user renames their channel, reorganized files use the new name.
+    """
+    from modules.videos.lib import format_video_filename
+
+    # Create channel with WROLPi name
+    channel = channel_factory(name='My Custom Channel')
+
+    # Create video in channel with different YouTube uploader name in info_json
+    video = video_factory(
+        channel_id=channel.id,
+        title='My Video Title',
+        with_video_file=True,
+        with_info_json={
+            'id': 'abc123',
+            'uploader': 'Learning Self Reliance',  # Different from channel name!
+            'upload_date': '20240115',
+        }
+    )
+
+    template = '%(uploader)s_%(upload_date)s_%(id)s_%(title)s.%(ext)s'
+    result = format_video_filename(video, template)
+
+    # Should use WROLPi channel name, NOT the YouTube uploader
+    assert 'My Custom Channel' in result
+    assert 'Learning Self Reliance' not in result

wrolpi/collections/test/test_reorganize.py

@@ -2222,7 +2222,8 @@ def test_video_metadata_fallback_uses_channel_name_for_uploader(test_session, te
 @pytest.mark.parametrize(
     "filename,channel_name,title,db_datetime,db_source_id,expected_year,expected_uploader,expected_source_id,should_not_contain",
     [
-        # Complete filename with all fields - uses filename fallback values
+        # Complete filename with all fields - channel name takes priority over filename
+        # This ensures reorganized files use the WROLPi channel name, not the YouTube uploader
         (
             "TestUploader_20170529_p_MzsCFkUPU_My Test Video.mp4",
             "FormatFallbackChannel",
@@ -2230,9 +2231,9 @@ def test_video_metadata_fallback_uses_channel_name_for_uploader(test_session, te
             None,  # No DB datetime
             None,  # No DB source_id
             "2017",
-            "TestUploader",
+            "FormatFallbackChannel",  # Channel name takes priority
             "p_MzsCFkUPU",
-            [],  # No forbidden values
+            ["TestUploader"],  # Should NOT contain filename uploader
         ),
         # Incomplete filename (no source_id) - uses DB values, not filename
         (