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fix: implement symlink resolution for more reliable source deletion in destruct mode
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wander 2026-03-08 05:56:10 -04:00
parent 8876469c43
commit e99d21fac7
1 changed files with 61 additions and 31 deletions
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92
ta_symlink.py
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@ -117,6 +117,21 @@ def translate_ta_path(ta_path):
return p return p
def translate_host_path(host_path):
"""
Translates a path from the Host filesystem (e.g. /mnt/user/tubearchives/bp/...)
to the container's /app/source mount.
"""
if not host_path: return None
host_path_str = str(host_path)
host_prefix = "/mnt/user/tubearchives/bp"
if host_path_str.startswith(host_prefix):
rel = host_path_str[len(host_prefix):].lstrip("/")
return SOURCE_DIR / rel
return Path(host_path)
def tlog(msg): def tlog(msg):
"""Logs a message to the transcode log buffer.""" """Logs a message to the transcode log buffer."""
print(f"[TRANSCODE] {msg}", flush=True) print(f"[TRANSCODE] {msg}", flush=True)
@ -1183,42 +1198,57 @@ def api_recovery_delete_batch():
p = Path(path) p = Path(path)
if destruct: if destruct:
source_deleted = False source_deleted = False
# Try to find video_id from DB first (most reliable for library files) source_path = None
vid_id = None
with get_db() as conn:
row = conn.execute("SELECT video_id FROM videos WHERE symlink = ?", (path,)).fetchone()
if row:
vid_id = row['video_id']
# Fallback: Extraction from filename # --- Method A: Symlink Resolution (Highest reliability for library files) ---
if not vid_id: if os.path.islink(p):
vid_id = extract_id_from_filename(p.name) try:
target_raw = os.readlink(p)
log(f" [DESTRUCT] Symlink target: {target_raw}")
source_path = translate_host_path(target_raw)
log(f" [DESTRUCT] Translated source: {source_path}")
except Exception as eread:
log(f" [DESTRUCT] Warning: Could not read symlink {p}: {eread}")
if vid_id: # --- Method B: Database/TA Metadata Fallback ---
meta = video_map.get(vid_id) if not source_path or not source_path.exists():
if meta: # Try to find video_id from DB
raw_ta_path = meta.get('filesystem_path') vid_id = None
if raw_ta_path: with get_db() as conn:
# Translate internal TA path to our /app/source mount row = conn.execute("SELECT video_id FROM videos WHERE symlink = ?", (path,)).fetchone()
source_path = translate_ta_path(raw_ta_path) if row:
vid_id = row['video_id']
log(f" [DESTRUCT] Attempting lookup for ID {vid_id}")
log(f" [DESTRUCT] TA Path: {raw_ta_path}") if not vid_id:
log(f" [DESTRUCT] Local Path: {source_path}") vid_id = extract_id_from_filename(p.name)
if source_path and source_path.exists(): if vid_id:
try: meta = video_map.get(vid_id)
source_path.unlink() if meta:
log(f"☢️ [DESTRUCT] Deleted source: {source_path}") raw_ta_path = meta.get('filesystem_path')
source_deleted = True if raw_ta_path:
except Exception as se: source_path = translate_ta_path(raw_ta_path)
log(f"❌ [DESTRUCT] Failed to delete source {source_path}: {se}") log(f" [DESTRUCT] API Fallback Path: {source_path}")
raise Exception(f"Source deletion failed: {se}")
else: # --- Execution: Delete the identified source ---
log(f" [DESTRUCT] Local file NOT FOUND at: {source_path}") if source_path and source_path.exists():
try:
source_path.unlink()
log(f"☢️ [DESTRUCT] Deleted source: {source_path}")
source_deleted = True
except Exception as se:
log(f"❌ [DESTRUCT] Failed to delete source {source_path}: {se}")
raise Exception(f"Source deletion failed: {se}")
else:
log(f"⚠️ [DESTRUCT] Source file NOT FOUND (Tried symlink resolution and API lookup)")
if not source_deleted: if not source_deleted:
log(f"⚠️ [DESTRUCT] Source file not found for: {path} (ID: {vid_id or 'unknown'})") # Log IDs to help debug if it still fails
vid_id_debug = "?"
with get_db() as conn:
row = conn.execute("SELECT video_id FROM videos WHERE symlink = ?", (path,)).fetchone()
if row: vid_id_debug = row['video_id']
log(f"⚠️ [DESTRUCT] Source file not found for: {path} (ID: {vid_id_debug})")
# 2. Delete Target (Use lexists so we can delete broken symlinks!) # 2. Delete Target (Use lexists so we can delete broken symlinks!)
if os.path.lexists(p): if os.path.lexists(p):