Files
Audiolib/backend/app/models/media_item.py
Audiolib 14ffee3051 Initial commit: Phase 1 – Projektstruktur, DB-Schema, Core-API
- FastAPI-Backend mit vollständiger ABS v2.x API-Kompatibilität
- SQLAlchemy-Models: User, Library, LibraryItem, BookFile, Chapter,
  Podcast, PodcastEpisode, MediaProgress, Bookmark, PlaybackSession
- Auth: JWT-Login (/login, /logout, /api/authorize)
- Library + Items Endpoints inkl. camelCase ABS-Response-Format
- HLS-Streaming via FFmpeg (POST /api/items/:id/play, Session-Sync)
- Me/Progress Endpoints + Lesezeichen
- User-Management + Server-Settings (Admin)
- Library-Scanner (MP3/WAV Discovery, Hintergrund-Task)
- File Watcher (watchdog, 30s Debounce)
- Matching-Skelett (MusicBrainz, OpenLibrary, Google Books – Phase 5)
- Docker-Setup: backend (Python 3.12+FFmpeg), frontend (React/Vite),
  nginx Reverse-Proxy auf Port 3000
- setup.sh: Installiert Docker auf Debian/Ubuntu, richtet .env ein

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-26 11:43:35 +02:00

77 lines
4.0 KiB
Python

import uuid
from datetime import datetime
from sqlalchemy import String, Integer, Float, Boolean, DateTime, Text, ForeignKey
from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy.dialects.sqlite import JSON
from ..database import Base
class LibraryItem(Base):
__tablename__ = "library_items"
id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
library_id: Mapped[str] = mapped_column(String(36), ForeignKey("libraries.id", ondelete="CASCADE"), nullable=False)
media_type: Mapped[str] = mapped_column(String(20), default="book") # "book" / "podcast"
path: Mapped[str] = mapped_column(Text, nullable=False)
ino: Mapped[str | None] = mapped_column(String(100), nullable=True) # ABS inode-Feld
# Metadaten
title: Mapped[str | None] = mapped_column(String(500), nullable=True)
subtitle: Mapped[str | None] = mapped_column(String(500), nullable=True)
author: Mapped[str | None] = mapped_column(String(500), nullable=True)
narrator: Mapped[str | None] = mapped_column(String(500), nullable=True)
publisher: Mapped[str | None] = mapped_column(String(255), nullable=True)
publish_year: Mapped[int | None] = mapped_column(Integer, nullable=True)
series: Mapped[str | None] = mapped_column(String(500), nullable=True)
series_sequence: Mapped[str | None] = mapped_column(String(50), nullable=True)
description: Mapped[str | None] = mapped_column(Text, nullable=True)
cover_path: Mapped[str | None] = mapped_column(Text, nullable=True)
language: Mapped[str | None] = mapped_column(String(10), nullable=True)
genres: Mapped[list] = mapped_column(JSON, default=list)
tags: Mapped[list] = mapped_column(JSON, default=list)
explicit: Mapped[bool] = mapped_column(Boolean, default=False)
abridged: Mapped[bool] = mapped_column(Boolean, default=False)
# Datei-Infos
duration_seconds: Mapped[float] = mapped_column(Float, default=0.0)
size_bytes: Mapped[int] = mapped_column(Integer, default=0)
num_files: Mapped[int] = mapped_column(Integer, default=0)
# Matching
matched_source: Mapped[str] = mapped_column(String(50), default="none")
matched_id: Mapped[str | None] = mapped_column(String(255), nullable=True)
match_confidence: Mapped[float] = mapped_column(Float, default=0.0)
match_locked: Mapped[bool] = mapped_column(Boolean, default=False)
# Status
is_missing: Mapped[bool] = mapped_column(Boolean, default=False)
is_invalid: Mapped[bool] = mapped_column(Boolean, default=False)
added_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
class BookFile(Base):
__tablename__ = "book_files"
id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
library_item_id: Mapped[str] = mapped_column(String(36), ForeignKey("library_items.id", ondelete="CASCADE"), nullable=False)
filename: Mapped[str] = mapped_column(String(500), nullable=False)
path: Mapped[str] = mapped_column(Text, nullable=False)
format: Mapped[str] = mapped_column(String(10), nullable=False) # mp3 / wav
size_bytes: Mapped[int] = mapped_column(Integer, default=0)
duration_seconds: Mapped[float] = mapped_column(Float, default=0.0)
track_index: Mapped[int] = mapped_column(Integer, default=0)
created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
class Chapter(Base):
__tablename__ = "chapters"
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
library_item_id: Mapped[str] = mapped_column(String(36), ForeignKey("library_items.id", ondelete="CASCADE"), nullable=False)
chapter_index: Mapped[int] = mapped_column(Integer, nullable=False)
title: Mapped[str] = mapped_column(String(500), nullable=False)
start_seconds: Mapped[float] = mapped_column(Float, default=0.0)
end_seconds: Mapped[float] = mapped_column(Float, default=0.0)