database.py

# from sqlalchemy import create_engine
# from sqlalchemy.ext.declarative import declarative_base
# from sqlalchemy.orm import sessionmaker

# SQLALCHEMY_DATABASE_URL = "sqlite:///./studentanalysis.db"

# engine = create_engine(
#     SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}
# )
# SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

# Base = declarative_base()

# def get_db():
#     db = SessionLocal()
#     try:
#         yield db
#     finally:
#         db.close()
from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
import os
from dotenv import load_dotenv
load_dotenv()
# Replace with your actual Neon DB connection string
SQLALCHEMY_DATABASE_URL = os.getenv("DB")

# Create engine (no connect_args for Postgres)
engine = create_engine(SQLALCHEMY_DATABASE_URL)

SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

Base = declarative_base()

def get_db():
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()