'use strict'; const { Model } = require('sequelize'); module.exports = (sequelize, DataTypes) => { class DropHistory 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 } } DropHistory.init({ dropData: DataTypes.JSON }, { sequelize, modelName: 'DropHistory', }); return DropHistory; };