fix: ENOENT file mismatch

deezspot/libutils/taggers.py

@@ -183,6 +183,12 @@ def apply_tags_to_track(track: Track, metadata_dict: Dict[str, Any]) -> None:
         
     try:
         track.tags = metadata_dict
+        try:
+            import os
+            path = getattr(track, 'song_path', None)
+            logger.debug(f"Pre-tagging: path={repr(path)}, exists={os.path.exists(path) if path else None}")
+        except Exception:
+            pass
         write_tags(track)
         logger.debug(f"Successfully applied tags to track: {metadata_dict.get('music', 'Unknown')}")
     except Exception as e:

deezspot/libutils/write_tags.py

@@ -16,9 +16,40 @@ import requests
 import logging
 import os
 import traceback
+import time
+import unicodedata
 
 logger = logging.getLogger("deezspot.taggers")
 
+# Helper: wait for a file to appear on disk (and preferably become non-empty)
+def _wait_for_file(path: str, timeout: float = 3.0, interval: float = 0.1) -> bool:
+	end_time = time.time() + timeout
+	while time.time() < end_time:
+		try:
+			if os.path.exists(path):
+				try:
+					# Consider file ready if size can be read and > 0
+					if os.path.getsize(path) > 0:
+						return True
+				except OSError:
+					# If stat fails intermittently, but path exists, allow another cycle
+					pass
+		except Exception:
+			pass
+		time.sleep(interval)
+	# One last check
+	return os.path.exists(path)
+
+# Helper: safe directory snapshot for diagnostics
+def _safe_dir_snapshot(path: str, limit: int = 25):
+	try:
+		dirname = os.path.dirname(path) or "."
+		entries = os.listdir(dirname)
+		return entries[:limit]
+	except Exception as e:
+		return [f"<listdir failed: {e}>"]
+
+
 def request(url):
     response = requests.get(url)
     response.raise_for_status()
@@ -182,17 +213,16 @@ def __write_m4a(filepath, data):
 
 # --- Vorbis Comments (FLAC, OGG, OPUS) ---
 def __write_vorbis(filepath, data, audio_format_class):
+	# Mitigate races with late renames or slow mounts
+	if not _wait_for_file(filepath, timeout=3.0, interval=0.1):
+		logger.error(f"Vorbis tagging aborted: file not found after wait: {filepath}")
+		return
 	try:
 		tags = audio_format_class(filepath)
 	except Exception as e:
-		logger.warning(f"Could not open {filepath} for Vorbis tagging ({audio_format_class.__name__}), creating new tags: {e}")
-		try:
-			instance = audio_format_class()
-			instance.save(filepath)
-			tags = audio_format_class(filepath)
-		except Exception as e_create:
-			logger.error(f"Failed to create/load {filepath} for Vorbis tagging: {e_create}")
-			return
+		logger.warning(f"Could not open {filepath} for Vorbis tagging ({audio_format_class.__name__}): {e}")
+		# Do not attempt to create a new OGG/Opus/FLAC container via mutagen; abort cleanly.
+		return
 
 	tags.delete() # Clear existing tags before adding new ones
 
@@ -270,6 +300,23 @@ def write_tags(media):
 		logger.warning(f"No metadata (tags) found for {filepath}. Skipping tagging.")
 		return
 		
+	# Diagnostics: probe existence and normalization
+	try:
+		dirname = os.path.dirname(filepath)
+		basename = os.path.basename(filepath)
+		nfc = unicodedata.normalize('NFC', basename)
+		nfkc = unicodedata.normalize('NFKC', basename)
+		logger.debug(f"Tagging probe: path={repr(filepath)}, exists={os.path.exists(filepath)}, dir={repr(dirname)}")
+		logger.debug(f"Tagging probe: basename={repr(basename)}, NFC==basename? {nfc==basename}, NFKC==basename? {nfkc==basename}")
+		logger.debug(f"Directory sample: {_safe_dir_snapshot(filepath, limit=25)}")
+	except Exception:
+		pass
+
+	# If the file isn't visible yet, wait briefly to avoid races
+	if not _wait_for_file(filepath, timeout=3.0, interval=0.1):
+		logger.error(f"write_tags: File not found after wait, skipping tagging: {filepath}")
+		return
+		
 	file_ext = getattr(media, 'file_format', None) 
 	if not file_ext:
 		logger.warning(f"File format not specified in media object for {filepath}. Attempting to guess from filepath.")