src/models.py

from flask_sqlalchemy import SQLAlchemy
from uuid import uuid4

db = SQLAlchemy()

def get_uuid():
    return uuid4().hex


class UserModal(db.Model):
    __tablename__ = 'users'
    id = db.Column(db.String(32), primary_key=True, unique=True, default=get_uuid)
    email = db.Column(db.String(120), unique=True, nullable=False)
    password = db.Column(db.String(60), nullable=False)

    def __repr__(self):
        return f"User('{self.username}', '{self.email}')"