Hitonabi
0ea5f10b31
Ampel / ampel (push) Failing after 12m31s
- Metadaten-Preview WIEDERHERGESTELLT (Stub ueberschattete echte prescan-Implementierung), tote Altmodule geloescht - Celery update_state statt Phantom-Task/erfundener API - abcde-Kommando korrigiert (CD-Ripping war nie funktionsfaehig) - JWT: fester Schluessel Pflicht, echtes Logout, Cleanup nur Abgelaufene - main.py: crashende Endpoints (Path/secrets/api_keys), year-Bug, Admin-Login aus .env - Ruff gruen (29 Funde), Tests: auth/cache_keys/ripping_helpers, Placebo-test_health raus - SAVEPOINT: offene MakeMKV-Entscheidung SICHTBAR gemacht (Regel B)
256 lines
9.7 KiB
Python
256 lines
9.7 KiB
Python
"""Pre-Scan-Modul: Liest Disc-TOC ohne Ripping und schlägt Metadaten vor.
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WIEDERHERGESTELLT 22.07.2026: Beim SoC-Refactoring wurde die echte Implementierung
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(flache prescan.py) durch einen Stub überschattet — die Metadaten-Preview (Muss-Feature)
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lieferte seitdem immer „Unknown Disc". Dies ist die echte Logik, bereinigt.
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"""
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import subprocess
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from typing import Dict, List
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from clients.tmdb import TMDBClient
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from clients.musicbrainz import MusicBrainzClient
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from clients.thetvdb import TheTVDBClient
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from cache import get, set as cache_set
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from cache.keys import generate_prescan_key
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class PreScanResult:
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def __init__(
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self,
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disc_type: str = "DVD",
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title: str = "Unknown",
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year: int = None,
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confidence: float = 0.0,
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metadata: Dict = None,
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tracks: List[Dict] = None
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):
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self.disc_type = disc_type
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self.title = title
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self.year = year
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self.confidence = confidence
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self.metadata = metadata or {}
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self.tracks = tracks or []
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def to_dict(self) -> Dict:
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return {
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"disc_type": self.disc_type,
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"title": self.title,
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"year": self.year,
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"confidence": self.confidence,
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"metadata": self.metadata,
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"tracks": self.tracks
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}
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class PreScan:
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def __init__(self):
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self.tmdb = TMDBClient()
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self.musicbrainz = MusicBrainzClient()
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self.thetvdb = TheTVDBClient()
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def scan(self, device_path: str) -> PreScanResult:
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"""Führe Pre-Scan durch."""
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disc_type = self._detect_disc_type(device_path)
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toc = self._read_toc(device_path, disc_type)
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if disc_type == "CD":
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return self._scan_audio(device_path, toc)
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return self._scan_video(device_path, toc)
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def _detect_disc_type(self, device_path: str) -> str:
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"""Erkenne Disc-Typ (CD/DVD/Blu-ray) über die Medien-Größe."""
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try:
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result = subprocess.run(
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["isosize", "-x", device_path],
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capture_output=True,
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text=True,
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timeout=5
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)
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if result.returncode == 0:
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size = int(result.stdout.strip())
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if size < 700 * 1024 * 1024:
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return "CD"
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elif size < 15 * 1024 * 1024 * 1024:
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return "DVD"
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else:
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return "Blu-ray"
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except Exception:
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pass
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return "DVD"
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def _read_toc(self, device_path: str, disc_type: str) -> Dict:
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"""Lese TOC (Table of Contents)."""
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toc = {
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"title": None,
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"year": None,
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"tracks": [],
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"duration": 0
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}
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try:
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if disc_type == "CD":
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result = subprocess.run(
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["cdparanoia", "-Q", device_path],
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capture_output=True,
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text=True,
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timeout=10
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)
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for line in result.stdout.split('\n'):
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if 'track' in line.lower():
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parts = line.split()
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if len(parts) >= 4:
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toc["tracks"].append({
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"track_number": parts[1],
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"title": " ".join(parts[3:]) if len(parts) > 3 else "Track",
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"duration": 0
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})
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else:
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# makemkvcon liest nur den TOC — KEIN Ripping
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result = subprocess.run(
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["makemkvcon", "--minlength=300", "--progress=off", "info", device_path],
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capture_output=True,
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text=True,
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timeout=30
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)
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for line in result.stdout.split('\n'):
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if line.startswith('DRV:'):
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parts = line.split(',')
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if len(parts) >= 4:
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toc["title"] = parts[3].strip().strip('"')
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elif line.startswith('TINFO:'):
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parts = line.split(',')
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if len(parts) >= 5:
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toc["tracks"].append({
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"title": parts[4].strip().strip('"') if len(parts) > 4 else "Title",
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"duration": int(parts[2]) if len(parts) > 2 else 0
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})
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except Exception as e:
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print(f"Pre-Scan TOC Error: {e}")
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return toc
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def _scan_audio(self, device_path: str, toc: Dict) -> PreScanResult:
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"""Pre-Scan für Audio-CD."""
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cache_key = generate_prescan_key(device_path, is_audio=True)
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cached = get(cache_key)
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if cached:
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return PreScanResult(**cached)
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confidence = 0.5
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artist = None
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album = toc["title"] or "Unknown Album"
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if " - " in album:
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parts = album.split(" - ", 1)
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if len(parts) == 2:
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artist = parts[0]
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album = parts[1]
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if artist:
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artists = self.musicbrainz.search_artist(artist)
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if artists:
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confidence = 0.8
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releases = self.musicbrainz.search_release(album, artist)
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if releases:
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confidence = 0.9
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release_id = releases[0]["id"]
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release_info = self.musicbrainz.get_release_info(release_id)
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if release_info:
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for medium in release_info.get("media", []):
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for track in medium.get("tracks", []):
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toc["tracks"].append({
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"track_number": track.get("position", 0),
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"title": track.get("title", "Unknown"),
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"duration": track.get("duration", 0) // 1000
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})
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if not artist:
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movies = self.tmdb.search_movie(album)
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if movies:
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confidence = 0.7
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movie_details = self.tmdb.get_movie_details(movies[0]["id"])
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if movie_details:
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album = f"Soundtrack - {movie_details.get('title', album)}"
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toc["title"] = album
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result = PreScanResult(
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disc_type="CD",
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title=album,
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tracks=toc["tracks"],
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confidence=confidence
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)
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cache_set(cache_key, result.to_dict())
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return result
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def _scan_video(self, device_path: str, toc: Dict) -> PreScanResult:
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"""Pre-Scan für DVD/Blu-ray."""
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cache_key = generate_prescan_key(device_path, is_audio=False)
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cached = get(cache_key)
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if cached:
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return PreScanResult(**cached)
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title = toc["title"] or "Unknown Title"
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confidence = 0.0
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metadata = {}
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matched = False
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movies = self.tmdb.search_movie(title)
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if movies:
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for movie in movies:
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if movie.get("title", "").lower() == title.lower():
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confidence = 0.95
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movie_details = self.tmdb.get_movie_details(movie["id"])
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if movie_details:
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metadata = {
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"type": "movie",
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"id": movie["id"],
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"title": movie_details.get("title", title),
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"year": int(movie_details.get("release_date", "0")[:4]) if movie_details.get("release_date") else None,
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"overview": movie_details.get("overview", ""),
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"poster_path": movie_details.get("poster_path", ""),
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"backdrop_path": movie_details.get("backdrop_path", ""),
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"runtime": movie_details.get("runtime", 0),
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"genres": [g["name"] for g in movie_details.get("genres", [])]
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}
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matched = True
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break
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if not matched:
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tv_shows = self.tmdb.search_tv(title)
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if tv_shows:
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for show in tv_shows:
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if show.get("name", "").lower() == title.lower():
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confidence = 0.9
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tv_details = self.tmdb.get_tv_details(show["id"])
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if tv_details:
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metadata = {
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"type": "tv",
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"id": show["id"],
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"title": tv_details.get("name", title),
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"year": int(tv_details.get("first_air_date", "0")[:4]) if tv_details.get("first_air_date") else None,
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"overview": tv_details.get("overview", ""),
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"poster_path": tv_details.get("poster_path", ""),
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"backdrop_path": tv_details.get("backdrop_path", ""),
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"genres": [g["name"] for g in tv_details.get("genres", [])]
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}
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matched = True
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break
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if not matched:
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confidence = 0.3
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metadata = {
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"type": "unknown",
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"title": title,
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"year": None
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}
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result = PreScanResult(
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disc_type=toc.get("disc_type", "DVD"),
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title=title,
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year=metadata.get("year"),
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confidence=confidence,
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metadata=metadata,
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tracks=toc.get("tracks", [])
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)
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cache_set(cache_key, result.to_dict())
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return result
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