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}"
@@ -31,16 +31,16 @@ 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>'
-                    + video["description"]
-                ),
-                "pubDate": video["published"].timetuple(),
-            })
+        feed.items.append({
+            "guid": video["id"],
+            "title": video["title"],
+            "link": video["url"],
+            "description": (
+                f'Durée: {video["duration"]}<br><br>'
+                + f'<a href="{video["url"]}"><img src="{video["thumbnail"]}" /></a><br><br>'
+                + video["description"]
+            ),
+            "pubDate": video["published"].timetuple(),
+        })
 
     return feed.format_rss2_string()