Merge pull request #5 from RaphaelRIVIERE/feature/cicd

fix: resolve CI test failure due to DB engine import-time crash

app/db/session.py

@@ -8,19 +8,19 @@ from sqlalchemy.orm import Session
 
 load_dotenv()
 
-DATABASE_URL = (
-    f"postgresql+psycopg2://"
-    f"{os.getenv('DB_USER')}:{os.getenv('DB_PASSWORD')}"
-    f"@{os.getenv('DB_HOST')}:{os.getenv('DB_PORT')}"
-    f"/{os.getenv('DB_NAME')}"
-)
-
-engine = create_engine(DATABASE_URL)
-SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+def get_database_url() -> str:
+    return (
+        f"postgresql+psycopg2://"
+        f"{os.getenv('DB_USER')}:{os.getenv('DB_PASSWORD')}"
+        f"@{os.getenv('DB_HOST')}:{os.getenv('DB_PORT')}"
+        f"/{os.getenv('DB_NAME')}"
+    )
 
 def get_db() -> Generator[Session, None, None]:
+    engine = create_engine(get_database_url())
+    SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
     db = SessionLocal()
     try:
         yield db
     finally:
-        db.close()
+        db.close()