from sqlalchemy import Column, String, Date, Integer from sqlalchemy.orm import relationship from app.extensions import db class Customer(db.Model): __tablename__ = 'customers' __bind_key__ = 'eco' id = Column(Integer, primary_key=True) affiliate_code = Column(String(3), nullable=False) customer_id = Column(String(9), unique=True, nullable=False) msisdn = Column(String(15), nullable=True) created_at = Column(Date, nullable=False) def __repr__(self): return f""