from sqlalchemy import Column, Integer, String, Float, DateTime from datetime import datetime from .database import Base class Invoice(Base): __tablename__ = "invoices" id = Column(Integer, primary_key=True, index=True) filename = Column(String, index=True) issuer = Column(String, index=True, nullable=True) total_value = Column(Float, nullable=True) status = Column(String, default="pending") # pending, processed, failed created_at = Column(DateTime, default=datetime.utcnow)