'use strict'; const { Model } = require('sequelize'); module.exports = (sequelize, DataTypes) => { class TradeHistory extends Model { /** * Helper method for defining associations. * This method is not a part of Sequelize lifecycle. * The `models/index` file will call this method automatically. */ static associate(models) { // define association here } } TradeHistory.init({ userAId: DataTypes.INTEGER, userBId: DataTypes.INTEGER, userATraded: DataTypes.JSON, userBTraded: DataTypes.JSON }, { sequelize, modelName: 'TradeHistory', }); return TradeHistory; };