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database.py
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database.py
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from sqlalchemy import create_engine, Column, String, Float, DateTime, Integer
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
import os
Base = declarative_base()
class Transaction(Base):
__tablename__ = "transactions"
id = Column(Integer, primary_key=True, index=True)
item = Column(String, index=True)
mode_of_payment = Column(String)
credit_card = Column(String)
category = Column(String)
amount = Column(Float)
date = Column(DateTime)
def get_engine(user_name: str):
db_path = f"./databases/{user_name}.db"
os.makedirs(os.path.dirname(db_path), exist_ok=True)
DATABASE_URL = f"sqlite:///{db_path}"
return create_engine(DATABASE_URL)
def get_session(user_name: str):
engine = get_engine(user_name)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
return SessionLocal()
def create_user_database(user_name: str):
engine = get_engine(user_name)
Base.metadata.create_all(bind=engine)