feat(main): main

core/services/youtube.py

@@ -207,6 +207,21 @@ def download_for_airing(media_item: MediaItem) -> Path:
             logger.info("cache hit: %s already at %s", video_id, existing)
             return existing
 
+    from django.core.cache import cache
+
+    def progress_hook(d):
+        if d['status'] == 'downloading':
+            # Note: _percent_str includes ANSI escape codes sometimes, but yt_dlp usually cleans it if not a tty
+            pct = d.get('_percent_str', '').strip()
+            # Clean ANSI just in case
+            import re
+            pct_clean = re.sub(r'\x1b\[[0-9;]*m', '', pct).strip()
+            if pct_clean:
+                # Store the string "xx.x%" into Django cache. Expire after 5 mins so it cleans itself up.
+                cache.set(f"yt_progress_{video_id}", pct_clean, timeout=300)
+        elif d['status'] == 'finished':
+            cache.set(f"yt_progress_{video_id}", "100%", timeout=300)
+
     ydl_opts = {
         "quiet": True,
         "no_warnings": True,
@@ -218,6 +233,7 @@ def download_for_airing(media_item: MediaItem) -> Path:
         #   3. Any pre-muxed webm
         #   4. Anything pre-muxed (no merger needed)
         "format": "best[ext=mp4][height<=1080]/best[ext=mp4]/best[ext=webm]/best",
+        "progress_hooks": [progress_hook],
     }
 
     url = media_item.file_path  # URL stored here by sync_source