feat(main): main

core/services/youtube.py

@@ -238,7 +238,36 @@ def download_for_airing(media_item: MediaItem) -> Path:
 
     # Persist the cache location on the model
     media_item.cached_file_path = str(downloaded_path)
-    media_item.save(update_fields=["cached_file_path"])
+    
+    # Extract exact runtime from the cached file using ffprobe-static via Node.js
+    import subprocess
+    import json
+    
+    exact_duration = None
+    try:
+        # Resolve ffprobe path from the npm package
+        node_cmd = ["node", "-e", "console.log(require('ffprobe-static').path)"]
+        result = subprocess.run(node_cmd, capture_output=True, text=True, check=True)
+        ffprobe_cmd = result.stdout.strip()
+        
+        probe_cmd = [
+            ffprobe_cmd,
+            "-v", "error",
+            "-show_entries", "format=duration",
+            "-of", "default=noprint_wrappers=1:nokey=1",
+            str(downloaded_path)
+        ]
+        probe_result = subprocess.run(probe_cmd, capture_output=True, text=True, check=True)
+        exact_duration = float(probe_result.stdout.strip())
+    except Exception as e:
+        logger.warning(f"Failed to extract exact runtime for {video_id} using ffprobe: {e}")
+        
+    if exact_duration:
+        # Round up to nearest integer to be safe on bounds
+        import math
+        media_item.runtime_seconds = int(math.ceil(exact_duration))
+        
+    media_item.save(update_fields=["cached_file_path", "runtime_seconds"])
 
-    logger.info("downloaded %s -> %s", video_id, downloaded_path)
+    logger.info("downloaded %s -> %s (exact runtime: %s)", video_id, downloaded_path, exact_duration)
     return downloaded_path