youtube: List only long-form videos

feedleware/youtube/feed.py

@@ -3,10 +3,6 @@ from ..feedformatter import Feed
 from .youtube import APIClient
 
 
-# Minimum duration for videos to be listed in the feed
-MINIMUM_DURATION = timedelta(seconds=70)
-
-
 def construct_rss(client: APIClient, channel_id: str) -> str:
     """
     Build a RSS stream for a YouTube channel.
@@ -18,7 +14,11 @@ def construct_rss(client: APIClient, channel_id: str) -> str:
     :raises NoSuchChannel: if the channel does not exist
     """
     channel_info = client.channel(channel_id)
-    videos = client.playlist(channel_info["playlist"])
+
+    # Retrieve channel playlist which excludes short videos
+    # see <https://stackoverflow.com/a/76602819/3452708>
+    videos_playlist = "UULF" + channel_id.removeprefix("UC")
+    videos = client.playlist(videos_playlist)
 
     feed = Feed()
     channel_url = f"https://www.youtube.com/channel/{channel_id}"
@@ -31,13 +31,13 @@ def construct_rss(client: APIClient, channel_id: str) -> str:
     feed.feed["ttl"] = "30"
 
     for video in videos:
-        if video["duration"] >= MINIMUM_DURATION:
         feed.items.append({
             "guid": video["id"],
             "title": video["title"],
             "link": video["url"],
             "description": (
-                    f'<a href="{video["url"]}"><img src="{video["thumbnail"]}" /></a><br><br>'
+                f'Durée: {video["duration"]}<br><br>'
+                + f'<a href="{video["url"]}"><img src="{video["thumbnail"]}" /></a><br><br>'
                 + video["description"]
             ),
             "pubDate": video["published"].timetuple(),