'use strict'; module.exports = (sequelize, DataTypes) => { const User = sequelize.define('User', { id: { type: DataTypes.INTEGER, primaryKey: true, autoIncrement: true, allowNull: false }, first_name: DataTypes.STRING, last_name: DataTypes.STRING, email: { type: DataTypes.STRING, validate: { isEmail: true }, allowNull: false } }); return User; };