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