initial skeleton: FastAPI + SQLAlchemy + schema rendicontazione + template RE-START

app/db.py

@@ -0,0 +1,24 @@
+from sqlalchemy import create_engine, event
+from sqlalchemy.orm import sessionmaker, declarative_base
+from .config import get_settings
+
+settings = get_settings()
+
+engine = create_engine(
+    settings.db_url,
+    pool_pre_ping=True,
+    pool_size=5,
+    max_overflow=10,
+    connect_args={"options": f"-csearch_path={settings.db_schema},public"}
+)
+
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+Base = declarative_base()
+
+
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()