Files
nfoguard/media_date_cache.py
T
2025-09-07 11:33:30 -04:00

1271 lines
54 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import os, sys, re, json, sqlite3, argparse, time
from pathlib import Path
from datetime import datetime, timezone
import urllib.request, urllib.parse
# =========================
# tiny .env loader + --env anywhere
# =========================
def _iso_now():
return datetime.now(timezone.utc).isoformat(timespec="seconds")
def _log(level, msg):
# Only show DEBUG messages if debug mode is enabled
if level == "DEBUG" and not getattr(_log, 'debug_enabled', False):
return
print(f"[{_iso_now()}] {level}: {msg}")
def _load_env_file(path: str) -> bool:
p = Path(path)
if not p.exists():
_log("WARNING", f".env not found path={path}")
return False
loaded = 0
for raw in p.read_text(encoding="utf-8").splitlines():
line = raw.strip()
if not line or line.startswith("#") or "=" not in line:
continue
k, v = line.split("=", 1)
k = k.strip()
v = v.strip().strip('"').strip("'")
os.environ[k] = v
loaded += 1
# normalize variants
if "SONARR_API_KEY" not in os.environ and "SONARR_APIKEY" in os.environ:
os.environ["SONARR_API_KEY"] = os.environ["SONARR_APIKEY"]
if "RADARR_API_KEY" not in os.environ and "RADARR_APIKEY" in os.environ:
os.environ["RADARR_API_KEY"] = os.environ["RADARR_APIKEY"]
_log("INFO", f".env loaded from {path} ({loaded} keys)")
return True
def _preparse_env(argv):
env_path = None
new_argv = []
i = 0
while i < len(argv):
a = argv[i]
if a == "--env" and i + 1 < len(argv):
env_path = argv[i + 1]
i += 2
continue
elif a.startswith("--env="):
env_path = a.split("=", 1)[1]
i += 1
continue
new_argv.append(a)
i += 1
if env_path:
if not _load_env_file(env_path):
_log("WARNING", f".env not loaded path={env_path}")
return new_argv
sys.argv = _preparse_env(sys.argv)
# =========================
# DB schema / connect
# =========================
SCHEMA = """
PRAGMA journal_mode=WAL;
CREATE TABLE IF NOT EXISTS meta (
key TEXT PRIMARY KEY,
value TEXT
);
CREATE TABLE IF NOT EXISTS series (
imdb_id TEXT PRIMARY KEY,
series_path TEXT NOT NULL,
last_applied TEXT
);
CREATE TABLE IF NOT EXISTS episode_dates (
imdb_id TEXT NOT NULL,
season INTEGER NOT NULL,
episode INTEGER NOT NULL,
aired TEXT,
dateadded TEXT,
source TEXT,
has_video_file INTEGER DEFAULT 0,
PRIMARY KEY (imdb_id, season, episode)
);
"""
def db_connect(db_path: Path) -> sqlite3.Connection:
db_path.parent.mkdir(parents=True, exist_ok=True)
conn = sqlite3.Connection(str(db_path))
conn.execute("PRAGMA foreign_keys=ON;")
# Check if tables exist and have correct schema
try:
# Test if episode_dates table exists with correct columns
result = conn.execute("PRAGMA table_info(episode_dates);").fetchall()
columns = [row[1] for row in result] # row[1] is column name
required_columns = ['imdb_id', 'season', 'episode', 'aired', 'dateadded', 'source']
if not all(col in columns for col in required_columns):
_log("WARNING", "Database schema outdated, recreating tables...")
conn.execute("DROP TABLE IF EXISTS episode_dates;")
conn.execute("DROP TABLE IF EXISTS series;")
conn.execute("DROP TABLE IF EXISTS meta;")
elif 'has_video_file' not in columns:
_log("INFO", "Adding has_video_file column to episode_dates table")
conn.execute("ALTER TABLE episode_dates ADD COLUMN has_video_file INTEGER DEFAULT 0;")
except sqlite3.OperationalError:
# Tables don't exist, which is fine
pass
# Create/recreate schema
conn.executescript(SCHEMA)
# Verify schema was created correctly
try:
conn.execute("SELECT imdb_id FROM episode_dates LIMIT 0;")
_log("DEBUG", "Database schema verified")
except sqlite3.OperationalError as e:
_log("ERROR", f"Database schema verification failed: {e}")
raise
return conn
# =========================
# HTTP helpers
# =========================
def http_get_json(url, headers=None, timeout=45):
req = urllib.request.Request(url, headers=headers or {})
try:
with urllib.request.urlopen(req, timeout=timeout) as resp:
data = resp.read()
if not data:
return None
try:
return json.loads(data.decode("utf-8"))
except Exception as e:
_log("WARNING", f"Failed to parse JSON from {url}: {e}")
return None
except urllib.error.HTTPError as e:
_log("ERROR", f"HTTP {e.code} error for {url}: {e.reason}")
if e.code == 401:
_log("ERROR", "Authentication failed - check your API keys")
elif e.code == 429:
_log("WARNING", "Rate limited - waiting before retry")
time.sleep(2)
raise # Re-raise so caller can handle
except urllib.error.URLError as e:
_log("ERROR", f"Network error for {url}: {e}")
return None
except Exception as e:
_log("ERROR", f"Unexpected error for {url}: {e}")
return None
def to_utc_iso(s):
# Accepts '2025-08-25T01:27:00Z' or '+00:00' or '2011-12-04'
if not s:
return None
try:
if len(s) == 10 and s[4] == "-" and s[7] == "-":
# date only -> midnight UTC
return datetime.fromisoformat(s).replace(tzinfo=timezone.utc).isoformat(timespec="seconds")
# normalize Z to +00:00
s2 = s.replace("Z", "+00:00")
dt = datetime.fromisoformat(s2)
if dt.tzinfo is None:
dt = dt.replace(tzinfo=timezone.utc)
else:
dt = dt.astimezone(timezone.utc)
return dt.isoformat(timespec="seconds")
except Exception:
return None
def iso_from_epoch(epoch):
try:
return datetime.fromtimestamp(epoch, tz=timezone.utc).isoformat(timespec="seconds")
except Exception:
return None
def file_mtime_iso(p: Path):
try:
return iso_from_epoch(p.stat().st_mtime)
except Exception:
return None
# =========================
# Source clients
# =========================
class SonarrClient:
def __init__(self):
self.base = os.environ.get("SONARR_URL", "").rstrip("/")
self.key = os.environ.get("SONARR_API_KEY", "")
self.timeout = int(os.environ.get("SONARR_TIMEOUT", "45") or "45")
self.retries = int(os.environ.get("SONARR_RETRIES", "3") or "3")
self.enabled = bool(self.base and self.key)
def _get(self, path, params=None):
if not self.enabled: return None
q = f"{self.base}/api/v3{path}"
if params:
qs = urllib.parse.urlencode(params)
q = f"{q}?{qs}"
headers = {"X-Api-Key": self.key}
for attempt in range(self.retries):
try:
j = http_get_json(q, headers=headers, timeout=self.timeout)
if j is not None:
return j
except urllib.error.HTTPError as e:
if e.code == 401:
_log("ERROR", f"Sonarr authentication failed - check SONARR_API_KEY")
return None # Don't retry auth failures
elif e.code == 429:
wait_time = (attempt + 1) * 2
_log("WARNING", f"Sonarr rate limited, waiting {wait_time}s before retry {attempt+1}/{self.retries}")
time.sleep(wait_time)
else:
_log("WARNING", f"Sonarr HTTP {e.code} error on attempt {attempt+1}/{self.retries}: {e.reason}")
except Exception as e:
_log("WARNING", f"Sonarr API attempt {attempt+1}/{self.retries} failed: {e}")
if attempt < self.retries - 1:
time.sleep(0.5 * (attempt + 1)) # Progressive backoff
_log("ERROR", f"Sonarr API failed after {self.retries} attempts: {q}")
return None
def series_by_imdb(self, imdb_id):
# Sonarr supports /series/lookup?term=imdbid:tt1234567
search_term = f"imdbid:{imdb_id}"
_log("DEBUG", f"Searching Sonarr with term: {search_term}")
j = self._get("/series/lookup", {"term": search_term})
if not j:
_log("WARNING", f"No results returned from Sonarr lookup for: {search_term}")
return None
_log("DEBUG", f"Sonarr lookup returned {len(j)} results")
# Log all results for debugging
for i, s in enumerate(j):
series_imdb = s.get("imdbId", "")
series_title = s.get("title", "")
series_id = s.get("id", "")
_log("DEBUG", f"Result {i+1}: Title='{series_title}', IMDb='{series_imdb}', ID={series_id}")
# pick exact imdb id match (case insensitive)
target_imdb = imdb_id.lower()
for s in j:
series_imdb = (s.get("imdbId") or "").lower()
if series_imdb == target_imdb:
_log("INFO", f"Found exact IMDb match: {s.get('title')} (ID: {s.get('id')})")
return s
# If no exact match, try partial match (in case of formatting differences)
for s in j:
series_imdb = (s.get("imdbId") or "").lower()
if target_imdb in series_imdb or series_imdb in target_imdb:
_log("WARNING", f"Found partial IMDb match: {s.get('title')} (Expected: {imdb_id}, Found: {s.get('imdbId')})")
return s
_log("WARNING", f"No IMDb match found in {len(j)} results for {imdb_id}")
return None
def series_by_title(self, title):
"""Search for series by title as fallback when IMDb lookup fails"""
_log("DEBUG", f"Searching Sonarr by title: {title}")
# Try direct search first
j = self._get("/series/lookup", {"term": title})
if not j:
_log("WARNING", f"No results returned from Sonarr title search for: {title}")
return None
_log("DEBUG", f"Sonarr title search returned {len(j)} results")
# Look for exact or close title match
title_lower = title.lower()
for s in j:
series_title = (s.get("title") or "").lower()
if series_title == title_lower:
_log("INFO", f"Found exact title match: {s.get('title')} (ID: {s.get('id')})")
return s
# If no exact match, try partial match
for s in j:
series_title = (s.get("title") or "").lower()
if title_lower in series_title or series_title in title_lower:
_log("INFO", f"Found partial title match: '{s.get('title')}' for search '{title}' (ID: {s.get('id')})")
return s
_log("WARNING", f"No title match found for: {title}")
return None
def get_all_series(self):
"""Get all series from Sonarr to find by IMDb ID directly"""
return self._get("/series") or []
def series_by_imdb_direct(self, imdb_id):
"""Find series by scanning all series for IMDb match (slower but more reliable)"""
_log("DEBUG", f"Trying direct series lookup for IMDb: {imdb_id}")
all_series = self.get_all_series()
target_imdb = imdb_id.lower()
for series in all_series:
series_imdb = (series.get("imdbId") or "").lower()
if series_imdb == target_imdb:
_log("INFO", f"Found series via direct lookup: {series.get('title')} (ID: {series.get('id')})")
return series
_log("WARNING", f"No series found with IMDb ID via direct lookup: {imdb_id}")
return None
def episodes_for_series(self, series_id):
return self._get("/episode", {"seriesId": series_id}) or []
def episode_file(self, episode_file_id):
return self._get(f"/episodefile/{episode_file_id}")
def get_episode_import_history(self, episode_id):
"""Get the original import date from history, not just the latest"""
# Get ALL history for this episode by fetching multiple pages
all_records = []
page = 1
page_size = 100
while True:
history = self._get("/history", {
"episodeId": episode_id,
"sortKey": "date",
"sortDir": "asc",
"page": page,
"pageSize": page_size
}) or {}
records = history.get("records", [])
if not records:
break
all_records.extend(records)
# Check if we got all records (if we got less than pageSize, we're done)
if len(records) < page_size:
break
page += 1
if page > 10: # Safety valve - don't go crazy
break
_log("DEBUG", f"Got {len(all_records)} total history records for episode {episode_id}")
# Look for ACTUAL import events (not just renames)
import_events = []
grabbed_events = []
for event in all_records:
event_type = event.get("eventType")
date = event.get("date")
_log("DEBUG", f"History event: {event_type} at {date}")
# Primary import event - this is what we want
if event_type == "downloadFolderImported" and date:
import_events.append({
"date": date,
"sourceTitle": event.get("sourceTitle", ""),
"eventType": event_type
})
# Track grab events as secondary indicators
elif event_type == "grabbed" and date:
grabbed_events.append({
"date": date,
"sourceTitle": event.get("sourceTitle", ""),
"eventType": event_type
})
# Use downloadFolderImported events if we have them - GET THE EARLIEST ONE
if import_events:
earliest = min(import_events, key=lambda x: x["date"] or "9999-12-31")
import_date = earliest["date"]
_log("INFO", f"Found original import date: {import_date} (downloadFolderImported) for episode {episode_id}")
# ADDITIONAL CHECK: If this import is very recent compared to rename events,
# and we have rename events from much earlier, this might be an upgrade
_log("DEBUG", f"Starting upgrade detection check for episode {episode_id}")
if import_date:
_log("DEBUG", f"Import date exists: {import_date}")
# Look for rename events that are much earlier than this import
all_renames = [e for e in all_records
if e.get("eventType") == "episodeFileRenamed"
and e.get("date")]
_log("DEBUG", f"Found {len(all_renames)} rename events for episode {episode_id}")
if all_renames:
earliest_rename = min(all_renames, key=lambda x: x.get("date", "9999-12-31"))
rename_date = earliest_rename.get("date")
_log("DEBUG", f"Earliest rename: {rename_date}, Latest import: {import_date}")
# If rename is significantly earlier (>30 days), prefer it
try:
import_dt = datetime.fromisoformat(import_date.replace("Z", "+00:00"))
rename_dt = datetime.fromisoformat(rename_date.replace("Z", "+00:00"))
days_diff = (import_dt - rename_dt).days
_log("DEBUG", f"Time difference: {days_diff} days (import after rename)")
if days_diff > 30:
_log("WARNING", f"Import date {import_date} is {days_diff} days after earliest rename {rename_date} - likely upgrade, using rename date")
return rename_date
else:
_log("DEBUG", f"Time difference ({days_diff} days) is acceptable, using import date")
except Exception as e:
_log("DEBUG", f"Error comparing dates: {e}")
else:
_log("DEBUG", f"No rename events found for upgrade detection")
else:
_log("DEBUG", f"No import date for upgrade detection")
return import_date
# If no import events but we have grabs, use the earliest grab + some buffer time
# This handles cases where history is incomplete but we know when it was grabbed
if grabbed_events:
earliest_grab = min(grabbed_events, key=lambda x: x["date"] or "9999-12-31")
_log("WARNING", f"No downloadFolderImported found, using grabbed event: {earliest_grab['date']} for episode {episode_id}")
return earliest_grab["date"]
_log("WARNING", f"No reliable import events found for episode {episode_id}")
return None
class TMDBClient:
def __init__(self):
self.api_key = os.environ.get("TMDB_API_KEY", "")
self.primary_country = os.environ.get("TMDB_PRIMARY_COUNTRY", "US")
self.timeout = int(os.environ.get("TMDB_TIMEOUT", "45") or "45")
self.retries = int(os.environ.get("TMDB_RETRIES", "3") or "3")
self.enabled = bool(self.api_key)
def _get(self, path, params=None):
if not self.enabled: return None
base = "https://api.themoviedb.org/3"
params = params or {}
params["api_key"] = self.api_key
url = f"{base}{path}?{urllib.parse.urlencode(params)}"
for attempt in range(self.retries):
try:
j = http_get_json(url, timeout=self.timeout)
if j is not None:
return j
except urllib.error.HTTPError as e:
if e.code == 401:
_log("ERROR", f"TMDB authentication failed - check TMDB_API_KEY")
return None
elif e.code == 429:
wait_time = (attempt + 1) * 3
_log("WARNING", f"TMDB rate limited, waiting {wait_time}s before retry {attempt+1}/{self.retries}")
time.sleep(wait_time)
else:
_log("WARNING", f"TMDB HTTP {e.code} error on attempt {attempt+1}/{self.retries}")
except Exception as e:
_log("WARNING", f"TMDB API attempt {attempt+1}/{self.retries} failed: {e}")
if attempt < self.retries - 1:
time.sleep(1.0 * (attempt + 1))
return None
def tv_id_from_imdb(self, imdb_id):
j = self._get(f"/find/{imdb_id}", {"external_source": "imdb_id"})
if not j: return None
tv = (j.get("tv_results") or [])
if tv:
return tv[0].get("id")
# sometimes series is treated as multi-type; try "tv_episode" find to resolve parent?
return None
def season_airdates(self, tv_id, season_number):
# returns {episode_number: air_date or None}
j = self._get(f"/tv/{tv_id}/season/{season_number}")
res = {}
if not j: return res
for ep in (j.get("episodes") or []):
num = ep.get("episode_number")
air = ep.get("air_date")
if isinstance(num, int) and air:
res[num] = air
return res
class TVDBClient:
def __init__(self):
self.api_key = os.environ.get("TVDB_API_KEY", "")
self.timeout = int(os.environ.get("TVDB_TIMEOUT", "45") or "45")
self.retries = int(os.environ.get("TVDB_RETRIES", "3") or "3")
self.enabled = bool(self.api_key)
self.token = None
self.token_expires = 0
def _get_token(self):
"""Get JWT token for TVDB API"""
if self.token and time.time() < self.token_expires:
return self.token
url = "https://api4.thetvdb.com/v4/login"
headers = {"Content-Type": "application/json"}
data = json.dumps({"apikey": self.api_key}).encode('utf-8')
try:
req = urllib.request.Request(url, data=data, headers=headers, method='POST')
with urllib.request.urlopen(req, timeout=self.timeout) as resp:
result = json.loads(resp.read().decode('utf-8'))
self.token = result["data"]["token"]
# Token expires in 24 hours, refresh after 23 hours
self.token_expires = time.time() + (23 * 60 * 60)
return self.token
except Exception as e:
_log("ERROR", f"TVDB authentication failed: {e}")
return None
def _get(self, path, params=None):
if not self.enabled:
return None
token = self._get_token()
if not token:
return None
url = f"https://api4.thetvdb.com/v4{path}"
if params:
url += "?" + urllib.parse.urlencode(params)
headers = {"Authorization": f"Bearer {token}"}
for attempt in range(self.retries):
try:
j = http_get_json(url, headers=headers, timeout=self.timeout)
if j is not None:
return j
except urllib.error.HTTPError as e:
if e.code == 401:
# Token might be expired, clear it and retry once
if attempt == 0:
self.token = None
self.token_expires = 0
continue
_log("ERROR", f"TVDB authentication failed - check TVDB_API_KEY")
return None
elif e.code == 429:
wait_time = (attempt + 1) * 2
_log("WARNING", f"TVDB rate limited, waiting {wait_time}s before retry {attempt+1}/{self.retries}")
time.sleep(wait_time)
else:
_log("WARNING", f"TVDB HTTP {e.code} error on attempt {attempt+1}/{self.retries}")
except Exception as e:
_log("WARNING", f"TVDB API attempt {attempt+1}/{self.retries} failed: {e}")
if attempt < self.retries - 1:
time.sleep(1.0 * (attempt + 1))
return None
def series_by_imdb(self, imdb_id):
"""Find series by IMDb ID"""
j = self._get(f"/search", {"query": imdb_id, "type": "series"})
if not j or not j.get("data"):
return None
# Look for exact IMDb match
for series in j["data"]:
remote_ids = series.get("remoteIds") or []
for remote in remote_ids:
if remote.get("sourceName") == "IMDB" and remote.get("id") == imdb_id:
return series
return None
def season_episodes(self, series_id, season_number):
"""Get episodes for a specific season"""
j = self._get(f"/series/{series_id}/episodes/default", {
"season": season_number,
"page": 0
})
episodes = {}
if not j or not j.get("data"):
return episodes
for ep in j["data"]["episodes"]:
ep_num = ep.get("number")
aired = ep.get("aired")
if isinstance(ep_num, int) and aired:
episodes[ep_num] = aired
return episodes
class OMDbClient:
def __init__(self):
self.api_key = os.environ.get("OMDB_API_KEY", "")
self.enabled = bool(self.api_key)
def season_airdates(self, imdb_id, season_number):
# http://www.omdbapi.com/?i=tt2085059&Season=1&apikey=KEY
if not self.enabled: return {}
params = {"i": imdb_id, "Season": str(season_number), "apikey": self.api_key}
url = "http://www.omdbapi.com/?" + urllib.parse.urlencode(params)
j = http_get_json(url, timeout=45)
res = {}
if not j or j.get("Response") != "True":
return res
for ep in j.get("Episodes", []):
try:
num = int(ep.get("Episode"))
except Exception:
continue
rel = ep.get("Released") # '2011-12-04' etc
if rel and rel != "N/A":
res[num] = rel
return res
# =========================
# NFO helpers
# =========================
LONG_NFO_RE = re.compile(r".*-S\d{2}E\d{2}-.*\.nfo$", re.IGNORECASE)
SHORT_NFO_RE = re.compile(r"^S(\d{2})E(\d{2})\.nfo$", re.IGNORECASE)
IMDB_TAG_RE = re.compile(r"\[imdb-(tt\d+)\]", re.IGNORECASE)
def remove_long_nfos(season_dir: Path) -> int:
count = 0
for f in season_dir.glob("*.nfo"):
if LONG_NFO_RE.match(f.name):
try:
f.unlink()
count += 1
except Exception:
pass
return count
def write_episode_nfo(season_dir: Path, season_num: int, ep_num: int, aired: str, dateadded: str, source: str, lock_metadata: bool = True):
# Ensure the season directory exists
try:
season_dir.mkdir(parents=True, exist_ok=True)
except Exception as e:
_log("ERROR", f"Failed creating season directory {season_dir}: {e}")
return
name = f"S{season_num:02d}E{ep_num:02d}.nfo"
dst = season_dir / name
xml = [
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>',
"<episodedetails>",
f" <season>{season_num}</season>",
f" <episode>{ep_num}</episode>",
f" <aired>{(aired or '').split('T')[0]}</aired>",
]
if dateadded:
xml.append(f" <dateadded>{dateadded}</dateadded>")
# Add premiered tag with same value as dateadded for broader compatibility
xml.append(f" <premiered>{dateadded.split('T')[0]}</premiered>")
# Add lock flag if requested (prevents Emby/Plex from overwriting metadata)
if lock_metadata:
xml.append(" <lockdata>true</lockdata>")
# Add source comment for debugging
if source:
xml.append(f" <!-- source: {source} -->")
xml.append(f" <!-- managed by media-date-cache -->")
xml.append("</episodedetails>\n")
content = "\n".join(xml)
try:
dst.write_text(content, encoding="utf-8")
except Exception as e:
_log("ERROR", f"Failed writing {dst}: {e}")
def ensure_season_nfo(season_dir: Path, season_num: int):
# Small, safe season.nfo; don't overwrite if present
p = season_dir / "season.nfo"
if p.exists():
return
xml = f"""<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<season>
<seasonnumber>{season_num}</seasonnumber>
</season>
"""
try:
p.write_text(xml, encoding="utf-8")
except Exception as e:
_log("WARNING", f"Could not write season.nfo in {season_dir}: {e}")
def maybe_tvshow_nfo(series_dir: Path, imdb_id: str):
# Don't clobber; only create minimal file if missing
p = series_dir / "tvshow.nfo"
if p.exists():
return
xml = f"""<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<tvshow>
<id>{imdb_id}</id>
<uniqueid type="imdb" default="true">{imdb_id}</uniqueid>
</tvshow>
"""
try:
p.write_text(xml, encoding="utf-8")
except Exception as e:
_log("WARNING", f"Could not create tvshow.nfo in {series_dir}: {e}")
def set_dir_mtime(path: Path, iso_timestamp: str):
try:
ts = datetime.fromisoformat(iso_timestamp.replace("Z", "+00:00")).timestamp()
os.utime(path, (ts, ts), follow_symlinks=False)
except Exception as e:
_log("WARNING", f"Failed to set mtime on {path}: {e}")
def set_episode_file_mtimes(video_files, dateadded_iso: str):
"""Set individual episode file modification times to match the dateadded"""
try:
ts = datetime.fromisoformat(dateadded_iso.replace("Z", "+00:00")).timestamp()
for video_file in video_files:
try:
os.utime(video_file, (ts, ts), follow_symlinks=False)
_log("DEBUG", f"Updated file mtime: {video_file} -> {dateadded_iso}")
except Exception as e:
_log("WARNING", f"Failed to update mtime on {video_file}: {e}")
except Exception as e:
_log("WARNING", f"Bad timestamp for file mtimes: {dateadded_iso}: {e}")
# =========================
# Core logic
# =========================
def parse_imdb_from_path(p: Path):
m = IMDB_TAG_RE.search(p.name)
return m.group(1).lower() if m else None
def is_series_dir(p: Path) -> bool:
return p.is_dir() and parse_imdb_from_path(p) is not None
def gather_episode_dates(series_dir: Path, imdb_id: str, args, conn: sqlite3.Connection, disk_episodes: dict):
sonarr = SonarrClient()
tmdb = TMDBClient()
omdb = OMDbClient()
# results: dict[(season, episode)] = (aired_iso, dateadded_iso, source)
out = {}
# If using cache, first load existing data from DB (only for episodes we have on disk)
if args.use_cache:
_log("INFO", f"Checking cache for existing episode data: {imdb_id}")
cached = conn.execute(
"SELECT season, episode, aired, dateadded, source FROM episode_dates WHERE imdb_id = ? AND has_video_file = 1",
(imdb_id,)
).fetchall()
for season, episode, aired, dateadded, source in cached:
key = (season, episode)
if key in disk_episodes: # Only load cached data for episodes we have
out[key] = (aired, dateadded, source)
_log("INFO", f"Found {len(out)} cached episodes with video files for {imdb_id}")
# Find which disk episodes we don't have cached yet
cached_episodes = set(out.keys())
missing_episodes = set(disk_episodes.keys()) - cached_episodes
if missing_episodes:
_log("INFO", f"Found {len(missing_episodes)} episodes on disk not in cache: {sorted(missing_episodes)}")
else:
_log("INFO", f"All disk episodes are cached, skipping API queries")
return out
# Only query APIs if not using cache or if we have missing episodes
need_api_query = not args.use_cache or (args.use_cache and missing_episodes)
if need_api_query:
# Prefer Sonarr
if sonarr.enabled:
_log("INFO", f"Querying Sonarr for series: {imdb_id}")
s = sonarr.series_by_imdb(imdb_id)
# If no match by IMDb, try title search
if not s:
series_title = series_dir.name.split('[imdb-')[0].strip()
if series_title:
_log("INFO", f"IMDb lookup failed, trying title search: {series_title}")
s = sonarr.series_by_title(series_title)
# If still no match, try direct lookup
if not s:
_log("INFO", f"Title search failed, trying direct series scan")
s = sonarr.series_by_imdb_direct(imdb_id)
if s:
series_id = s.get("id")
if series_id: # Check that series_id is not None
_log("INFO", f"Found Sonarr series ID: {series_id}")
eps = sonarr.episodes_for_series(series_id)
if isinstance(eps, list):
_log("INFO", f"Found {len(eps)} episodes in Sonarr")
for ep in eps:
season_num = ep.get("seasonNumber")
ep_num = ep.get("episodeNumber")
episode_id = ep.get("id")
if not isinstance(season_num, int) or not isinstance(ep_num, int):
continue
# Skip episodes we don't have on disk
key = (season_num, ep_num)
if key not in disk_episodes:
continue
# If using cache, skip episodes we already have unless forced
if args.use_cache and key in out and not args.force_refresh:
continue
_log("DEBUG", f"Processing S{season_num:02d}E{ep_num:02d} (episode ID: {episode_id})")
air_utc = to_utc_iso(ep.get("airDateUtc"))
date_add = None
src = None
# Try to get original import date from history first
if episode_id:
import_date = sonarr.get_episode_import_history(episode_id)
if import_date:
date_add = to_utc_iso(import_date)
src = "sonarr:history.downloadFolderImported"
_log("INFO", f"S{season_num:02d}E{ep_num:02d}: Using original import date {date_add}")
# Fallback to episode file dateAdded (but validate it's reasonable)
if not date_add:
ep_file_id = ep.get("episodeFileId")
if ep_file_id:
fobj = sonarr.episode_file(ep_file_id)
if fobj and fobj.get("dateAdded"):
file_date_added = to_utc_iso(fobj.get("dateAdded"))
# Validate: if dateAdded is way after air date, it's probably a re-import
if air_utc and file_date_added:
try:
air_dt = datetime.fromisoformat(air_utc.replace("Z", "+00:00"))
file_dt = datetime.fromisoformat(file_date_added.replace("Z", "+00:00"))
days_diff = (file_dt - air_dt).days
# If file was added more than 180 days after air date, treat as suspicious
if days_diff > 180:
_log("WARNING", f"S{season_num:02d}E{ep_num:02d}: dateAdded ({file_date_added}) is {days_diff} days after air date - likely re-import, using air date instead")
date_add = air_utc
src = "sonarr:episode.airDateUtc"
else:
date_add = file_date_added
src = "sonarr:episodeFile.dateAdded"
_log("INFO", f"S{season_num:02d}E{ep_num:02d}: Using file dateAdded {date_add} ({days_diff} days after air)")
except Exception:
# If we can't parse dates, just use what we have
date_add = file_date_added
src = "sonarr:episodeFile.dateAdded"
_log("WARNING", f"S{season_num:02d}E{ep_num:02d}: Could not validate dateAdded, using as-is {date_add}")
else:
# No air date to compare against, use dateAdded
date_add = file_date_added
src = "sonarr:episodeFile.dateAdded"
_log("WARNING", f"S{season_num:02d}E{ep_num:02d}: No air date for comparison, using file dateAdded {date_add}")
# Final fallback to air date
if not date_add and air_utc:
date_add = air_utc
src = "sonarr:episode.airDateUtc"
_log("WARNING", f"S{season_num:02d}E{ep_num:02d}: No reliable dateAdded found, using air date {date_add}")
if air_utc or date_add:
out[key] = (air_utc, date_add, src)
else:
_log("WARNING", f"Failed to get episodes for Sonarr series ID: {series_id}")
else:
_log("WARNING", f"Sonarr series found but has no ID for IMDb: {imdb_id}")
else:
_log("WARNING", f"Series not found in Sonarr for IMDb ID: {imdb_id}")
# Fill gaps with TMDB (only for episodes we have on disk)
if tmdb.enabled:
tv_id = tmdb.tv_id_from_imdb(imdb_id)
if tv_id:
# Only check seasons that have video files
seasons_with_files = {sn for sn, en in disk_episodes.keys()}
for sn in sorted(seasons_with_files):
m = tmdb.season_airdates(tv_id, sn)
for ep_num, air in m.items():
key = (sn, ep_num)
if key in disk_episodes and (key not in out or not out[key][1]): # Only for episodes we have on disk
air_iso = to_utc_iso(air) # date → midnight UTC
out[key] = (air_iso, air_iso, "tmdb:air_date")
# Fill remaining with OMDb (only for episodes we have on disk)
if omdb.enabled:
seasons_with_files = {sn for sn, en in disk_episodes.keys()}
for sn in sorted(seasons_with_files):
m = omdb.season_airdates(imdb_id, sn)
for ep_num, air in m.items():
key = (sn, ep_num)
if key in disk_episodes and (key not in out or not out[key][1]): # Only for episodes we have on disk
air_iso = to_utc_iso(air)
out[key] = (air_iso, air_iso, "omdb:Released")
# Absolute last resort: file mtime (only for episodes we have on disk)
for (sn, en), video_files in disk_episodes.items():
key = (sn, en)
if key not in out or not out[key][1]:
# Use the first video file for mtime
if video_files:
mt = file_mtime_iso(video_files[0])
out[key] = ( (out.get(key) or (None,))[0] , mt, "file:mtime")
return out
def is_series_current(series_dir: Path, imdb_id: str, args, conn: sqlite3.Connection):
"""Check if series NFOs and mtimes are already current with database"""
if not args.skip_if_current:
return False
# Get cached episode data
cached = conn.execute(
"SELECT season, episode, aired, dateadded, source FROM episode_dates WHERE imdb_id = ?",
(imdb_id,)
).fetchall()
if not cached:
return False
# Check if NFO files match database
for season, episode, aired, dateadded, source in cached:
season_dir = series_dir / f"Season {season:02d}"
nfo_file = season_dir / f"S{season:02d}E{episode:02d}.nfo"
if not nfo_file.exists():
return False
# Quick check - does NFO contain the expected dateadded?
try:
nfo_content = nfo_file.read_text(encoding="utf-8")
if dateadded and dateadded not in nfo_content:
return False
except Exception:
return False
return True
def apply_series(series_dir: Path, args, conn: sqlite3.Connection):
imdb_id = parse_imdb_from_path(series_dir)
if not imdb_id:
_log("ERROR", f"Series path does not contain an IMDb id [imdb-tt...] : {series_dir}")
return
# Check if series is already current
if is_series_current(series_dir, imdb_id, args, conn):
_log("INFO", f"Series already current, skipping: {series_dir.name}")
return
# Store/refresh series row
conn.execute(
"INSERT INTO series(imdb_id, series_path, last_applied) VALUES(?,?,?) "
"ON CONFLICT(imdb_id) DO UPDATE SET series_path=excluded.series_path, last_applied=excluded.last_applied",
(imdb_id, str(series_dir), _iso_now()),
)
conn.commit()
# Build a map of episodes that actually exist on disk
disk_episodes = {} # {(season, episode): [video_files]}
seasons_with_videos = set() # Track which seasons have video files
for season_dir in series_dir.iterdir():
if not (season_dir.is_dir() and season_dir.name.lower().startswith("season ")):
continue
try:
sn = int(season_dir.name.split()[-1])
except Exception:
continue
# Find video files and extract season/episode numbers
video_exts = (".mkv", ".mp4", ".avi", ".mov", ".m4v")
for f in season_dir.iterdir():
if f.is_file() and f.suffix.lower() in video_exts:
m = re.search(r"S(\d{2})E(\d{2})", f.name, re.IGNORECASE)
if m:
file_sn, file_en = int(m.group(1)), int(m.group(2))
# Use the season number from the directory, not the filename
key = (sn, file_en)
if key not in disk_episodes:
disk_episodes[key] = []
disk_episodes[key].append(f)
seasons_with_videos.add(sn)
_log("INFO", f"Found {len(disk_episodes)} episodes on disk: {sorted(disk_episodes.keys())}")
# Clean long-name NFOs and ensure tvshow.nfo/season.nfo if asked
if args.manage_nfo:
for season_dir in series_dir.iterdir():
if season_dir.is_dir() and season_dir.name.lower().startswith("season "):
removed = remove_long_nfos(season_dir)
if removed:
_log("INFO", f"Removed {removed} long-name NFO(s) in {season_dir}")
# Remove orphaned NFO files (NFOs without corresponding video files)
try:
sn = int(season_dir.name.split()[-1])
orphaned = 0
for nfo_file in season_dir.glob("S??E??.nfo"):
m = re.match(r"S(\d{2})E(\d{2})\.nfo$", nfo_file.name, re.IGNORECASE)
if m:
nfo_sn, nfo_en = int(m.group(1)), int(m.group(2))
key = (sn, nfo_en) # Use directory season number
if key not in disk_episodes:
try:
nfo_file.unlink()
orphaned += 1
_log("DEBUG", f"Removed orphaned NFO: {nfo_file}")
except Exception as e:
_log("WARNING", f"Failed to remove orphaned NFO {nfo_file}: {e}")
if orphaned > 0:
_log("INFO", f"Removed {orphaned} orphaned NFO file(s) in {season_dir}")
# Remove orphaned season.nfo files from empty seasons
if sn not in seasons_with_videos:
season_nfo = season_dir / "season.nfo"
if season_nfo.exists():
try:
season_nfo.unlink()
_log("INFO", f"Removed orphaned season.nfo from empty season: {season_dir}")
except Exception as e:
_log("WARNING", f"Failed to remove orphaned season.nfo {season_nfo}: {e}")
else:
# Only create season.nfo for seasons that have video files
ensure_season_nfo(season_dir, sn)
except Exception:
pass
maybe_tvshow_nfo(series_dir, imdb_id)
# Gather dates only for episodes that exist on disk
all_dates = gather_episode_dates(series_dir, imdb_id, args, conn, disk_episodes)
# Process episodes and update file mtimes individually
seasons_latest = {}
processed_count = 0
for (sn, en), (aired, dateadded, source) in sorted(all_dates.items()):
key = (sn, en)
# Only process episodes that have video files on disk
if key in disk_episodes:
has_video = 1
# Write episode NFO only for episodes with video files
if args.manage_nfo:
write_episode_nfo(
series_dir / f"Season {sn:02d}",
sn, en, aired, dateadded, source or "",
lock_metadata=getattr(args, 'lock_metadata', True)
)
# Update individual episode file modification times
if args.update_video_mtimes and dateadded:
video_files = disk_episodes[key]
set_episode_file_mtimes(video_files, dateadded)
processed_count += 1
# Compute latest per season for directory mtime
if dateadded:
try:
ts = datetime.fromisoformat(dateadded.replace("Z", "+00:00"))
except Exception:
ts = None
if ts:
seasons_latest.setdefault(sn, ts)
if ts > seasons_latest[sn]:
seasons_latest[sn] = ts
# DB upsert for episodes WITH video files
conn.execute(
"INSERT INTO episode_dates(imdb_id, season, episode, aired, dateadded, source, has_video_file) "
"VALUES(?,?,?,?,?,?,?) "
"ON CONFLICT(imdb_id, season, episode) DO UPDATE SET aired=excluded.aired, dateadded=excluded.dateadded, source=excluded.source, has_video_file=excluded.has_video_file",
(imdb_id, sn, en, aired or None, dateadded or None, source or None, has_video),
)
_log("INFO", f"Processed {processed_count} episodes with video files, stored {len(all_dates)} total episodes in database")
conn.commit()
# Fix folder mtimes (season dirs) - use latest episode date per season
if args.fix_dir_mtimes and seasons_latest:
for sn, ts in seasons_latest.items():
season_dir = series_dir / f"Season {sn:02d}"
if season_dir.exists():
iso = ts.astimezone(timezone.utc).isoformat(timespec="seconds")
set_dir_mtime(season_dir, iso)
_log("INFO", f"Updated mtime on {season_dir} -> {iso}")
def iterate_target_path(path: Path):
# If path is a series dir (has imdb tag), return [path]; if it's a root, return imdb-tag subdirs
if is_series_dir(path):
return [path]
if path.is_dir():
out = []
for p in path.iterdir():
if is_series_dir(p):
out.append(p)
return sorted(out)
return []
# =========================
# CLI
# =========================
def cmd_cleanup_orphans(args):
"""Remove database entries for episodes that no longer exist on disk"""
_log("INFO", f"Cleaning orphaned episodes from DB at {args.db}")
conn = db_connect(Path(args.db))
# Get all series from database
series_rows = conn.execute("SELECT imdb_id, series_path FROM series").fetchall()
total_removed = 0
for imdb_id, series_path in series_rows:
series_dir = Path(series_path)
if not series_dir.exists():
_log("WARNING", f"Series directory no longer exists: {series_path}")
continue
# Build map of episodes that actually exist on disk
disk_episodes = {}
for season_dir in series_dir.iterdir():
if not (season_dir.is_dir() and season_dir.name.lower().startswith("season ")):
continue
try:
sn = int(season_dir.name.split()[-1])
except Exception:
continue
# Find video files
video_exts = (".mkv", ".mp4", ".avi", ".mov", ".m4v")
for f in season_dir.iterdir():
if f.is_file() and f.suffix.lower() in video_exts:
m = re.search(r"S(\d{2})E(\d{2})", f.name, re.IGNORECASE)
if m:
file_sn, file_en = int(m.group(1)), int(m.group(2))
key = (sn, file_en)
if key not in disk_episodes:
disk_episodes[key] = []
disk_episodes[key].append(f)
# Get all episodes for this series from database
db_episodes = conn.execute(
"SELECT season, episode FROM episode_dates WHERE imdb_id = ?",
(imdb_id,)
).fetchall()
# Find orphaned episodes (in DB but not on disk)
orphaned = []
for season, episode in db_episodes:
if (season, episode) not in disk_episodes:
orphaned.append((season, episode))
if orphaned:
_log("INFO", f"Removing {len(orphaned)} orphaned episodes for {series_dir.name}")
for season, episode in orphaned:
conn.execute(
"DELETE FROM episode_dates WHERE imdb_id = ? AND season = ? AND episode = ?",
(imdb_id, season, episode)
)
_log("DEBUG", f"Removed S{season:02d}E{episode:02d} from database")
total_removed += len(orphaned)
else:
_log("DEBUG", f"No orphaned episodes found for {series_dir.name}")
conn.commit()
_log("INFO", f"Cleanup complete: removed {total_removed} orphaned episode entries")
conn.close()
def cmd_rebuild_db(args):
_log("INFO", f"Rebuilding DB at {args.db}")
conn = db_connect(Path(args.db))
# wipe content but keep schema
conn.execute("DELETE FROM episode_dates;")
conn.execute("DELETE FROM series;")
conn.commit()
conn.close()
def cmd_apply(args):
# Enable debug logging if requested
if args.debug:
_log.debug_enabled = True
conn = db_connect(Path(args.db))
targets = iterate_target_path(Path(args.path))
if not targets:
_log("ERROR", f"No series found at {args.path} (expects dirs named like 'Show Name [imdb-ttxxxxxxx]')")
return
# Inform about source availability
if not (os.environ.get("SONARR_URL") and (os.environ.get("SONARR_API_KEY") or os.environ.get("SONARR_APIKEY"))):
_log("INFO", "Sonarr not configured (set SONARR_URL and SONARR_API_KEY)")
if not os.environ.get("TVDB_API_KEY"):
_log("INFO", "TVDB not configured (set TVDB_API_KEY for better air date coverage)")
for series_dir in targets:
_log("INFO", f"=== APPLY: {series_dir} ===")
try:
apply_series(series_dir, args, conn)
except KeyboardInterrupt:
raise
except urllib.error.HTTPError as e:
_log("ERROR", f"API error for {series_dir}: HTTP {e.code} - {e.reason}")
if e.code == 401:
_log("ERROR", "Check your API keys (SONARR_API_KEY, TMDB_API_KEY, OMDB_API_KEY)")
continue # Skip this series but continue with others
except Exception as e:
_log("ERROR", f"Failed applying {series_dir}: {e}")
continue # Skip this series but continue with others
conn.close()
def build_parser():
p = argparse.ArgumentParser(prog="media_date_cache.py")
p.add_argument("--env", help="Path to .env file (can appear anywhere on the command)", default=None)
sub = p.add_subparsers(dest="cmd", required=True)
p_rebuild = sub.add_parser("rebuild-db", help="Recreate (wipe) episode cache DB")
p_rebuild.add_argument("--db", required=True, help="Path to sqlite DB")
p_rebuild.set_defaults(func=cmd_rebuild_db)
p_cleanup = sub.add_parser("cleanup-orphans", help="Remove database entries for episodes that no longer exist on disk")
p_cleanup.add_argument("--db", required=True, help="Path to sqlite DB")
p_cleanup.set_defaults(func=cmd_cleanup_orphans)
p_apply = sub.add_parser("apply", help="Apply dates → NFO + mtimes for a series dir or a library root")
p_apply.add_argument("--db", required=True, help="Path to sqlite DB")
p_apply.add_argument("--path", required=True, help="Series dir (with [imdb-tt...]) or a root containing them")
p_apply.add_argument("--manage-nfo", action="store_true", help="Create short NFOs; remove long-name NFOs; ensure season.nfo/tvshow.nfo")
p_apply.add_argument("--fix-dir-mtimes", action="store_true", help="Set Season folder mtimes to latest episode 'dateadded'")
p_apply.add_argument("--update-video-mtimes", action="store_true", help="Also set video/subtitle file mtimes to match individual episode dateadded")
p_apply.add_argument("--lock-metadata", action="store_true", default=True, help="Add lockdata flag to NFO files to prevent media server overwrites")
p_apply.add_argument("--no-lock-metadata", dest="lock_metadata", action="store_false", help="Don't add lockdata flag to NFO files")
p_apply.add_argument("--skip-if-current", action="store_true", help="Skip series where NFOs are already current with database")
p_apply.add_argument("--use-cache", action="store_true", help="Use cached episode data when available, only query APIs for missing episodes")
p_apply.add_argument("--force-refresh", action="store_true", help="Force refresh of cached data (use with --use-cache)")
p_apply.add_argument("--debug", action="store_true", help="Enable debug logging")
p_apply.set_defaults(func=cmd_apply)
return p
def main():
parser = build_parser()
args = parser.parse_args()
# (No need to load env here; it was already handled in preparse)
args.func(args)
if __name__ == "__main__":
main()