"use strict"; const { Model } = require("sequelize"); module.exports = (sequelize, DataTypes) => { class Event extends Model { static associate(models) { Event.belongsToMany(models.Semester, {through: "EventSemester"}); Event.belongsToMany(models.Group, {through: "EventGroup"}); Event.belongsToMany(models.User, {through: "EventTeacher"}); Event.belongsTo(models.UE); } } Event.init({ name: { type: DataTypes.STRING, allowNull: false }, locations: { type: DataTypes.STRING, allowNull: false }, startDate: { type: DataTypes.DATE, allowNull: false }, endDate: { type: DataTypes.DATE, allowNull: false } }, { sequelize, modelName: "Event", }); return Event; };