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2025-12-06 12:28:55 +01:00
parent 56d633e296
commit 13b3c58ec8
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"""
Configuration de la base de données SQLAlchemy
"""
from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
from pathlib import Path
# Base pour les modèles SQLAlchemy
Base = declarative_base()
# Engine et session
engine = None
SessionLocal = None
def init_database(db_path: str = "./data/db.sqlite"):
"""Initialise la connexion à la base de données"""
global engine, SessionLocal
# Créer le dossier data si nécessaire
Path(db_path).parent.mkdir(parents=True, exist_ok=True)
# Créer l'engine SQLite
database_url = f"sqlite:///{db_path}"
engine = create_engine(
database_url,
connect_args={"check_same_thread": False},
echo=False
)
# Créer la session factory
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
# Créer les tables
Base.metadata.create_all(bind=engine)
return engine
def get_db():
"""Dependency pour obtenir une session DB"""
db = SessionLocal()
try:
yield db
finally:
db.close()