Mireya Cueto Garrido
45 lines
885 B
Python
45 lines
885 B
Python
from sqlalchemy import create_engine
|
|
from sqlalchemy.orm import sessionmaker, declarative_base
|
|
import os
|
|
|
|
# -----------------------------
|
|
# DATABASE URL
|
|
# -----------------------------
|
|
DATABASE_URL = os.getenv("DATABASE_URL")
|
|
|
|
engine = create_engine(
|
|
DATABASE_URL,
|
|
future=True,
|
|
echo=False
|
|
)
|
|
|
|
SessionLocal = sessionmaker(
|
|
autocommit=False,
|
|
autoflush=False,
|
|
bind=engine
|
|
)
|
|
|
|
Base = declarative_base()
|
|
|
|
|
|
# -----------------------------
|
|
# DB SESSION DEPENDENCY
|
|
# -----------------------------
|
|
def get_db():
|
|
db = SessionLocal()
|
|
try:
|
|
yield db
|
|
finally:
|
|
db.close()
|
|
|
|
|
|
# -----------------------------
|
|
# INIT DB (CREA TABLAS)
|
|
# -----------------------------
|
|
def init_db():
|
|
# Importa modelos para que SQLAlchemy los registre
|
|
import app.db.models # noqa
|
|
|
|
# Crea todas las tablas si no existen
|
|
Base.metadata.create_all(bind=engine)
|