function defineMember(sequelize, DataTypes) { const Member = sequelize.define('Member', { userId: { type: DataTypes.INTEGER, allowNull: false, }, projectId: { type: DataTypes.INTEGER, allowNull: false, }, role: { type: DataTypes.INTEGER, allowNull: false, }, }); Member.associate = (models) => { Member.belongsTo(models.User, { foreignKey: 'userId', onDelete: 'CASCADE', }); Member.belongsTo(models.Project, { foreignKey: 'projectId', onDelete: 'CASCADE', }); }; return Member; } export default defineMember;