module.exports = function (sequelize, DataTypes, options) {
    const model = sequelize.define("user", {
        id: {
            type: DataTypes.STRING,
            defaultValue: function() {
                return options.generateUniqueId()
            },
            primaryKey: true,
            unique: true
        },

        displayName: {
            type: DataTypes.STRING,
            // allowNull: false
        }
    }, {
        comment: "The individual users of the system..."
    });

    model.associate = (db) => {
        model.Sessions = model.hasMany(db.Session);
        model.ExtendedPublicKeys = model.hasMany(db.ExtendedPublicKey);
        model.Passwords = model.hasMany(db.Password);
        model.AuthenticationMethods = model.hasMany(db.AuthenticationMethod);
    }

    return model;
};