from sqlalchemy import Column, String, Integer, Boolean, DateTime, ForeignKey, Float from sqlalchemy.orm import relationship from sqlalchemy.sql import func from core.database import Base import uuid from datetime import datetime class User(Base): __tablename__ = "users" id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4())) username = Column(String, unique=True, nullable=False, index=True) email = Column(String, unique=True, nullable=False) password = Column(String, nullable=False) company_name = Column(String, nullable=True) role = Column(String, nullable=False, default="user") phone = Column(String, nullable=True) address = Column(String, nullable=True) is_active = Column(Boolean, default=True) # Balance and transactions account_balance = Column(Float, default=0.0) # Relationships products = relationship("Product", back_populates="owner") orders = relationship("Order", back_populates="user") transactions = relationship("Transaction", back_populates="user") # Timestamps created_at = Column(DateTime, default=func.now()) updated_at = Column(DateTime, default=func.now(), onupdate=func.now())