DefineNoAttributes.ts

/**
 * Keep this file in sync with the code in the "Usage of `sequelize.define`"
 * that doesn't have attribute types in typescript.md
 */
import { Sequelize, Model, DataTypes } from 'sequelize';

const sequelize = new Sequelize('mysql://root:asd123@localhost:3306/mydb');

// We need to declare an interface for our model that is basically what our class would be
interface UserInstance extends Model {
  id: number;
  name: string;
}

const UserModel = sequelize.define<UserInstance>('User', {
  id: {
    primaryKey: true,
    type: DataTypes.INTEGER.UNSIGNED,
  },
  name: {
    type: DataTypes.STRING,
  },
});

async function doStuff() {
  const instance = await UserModel.findByPk(1, {
    rejectOnEmpty: true,
  });
  console.log(instance.id);
}