Rest: Restify + Sequelize

var models = {
    'user': User,
    'todo': Todo
};

server.get( '/:model', function(req, res, next) {
    models[req.params.model]
        .findAll({}) // .findAll({ include: [ req.body.include ] })
        .then(results => { res.send(200, results);}) /// need HTTP status codes
        .catch(err { res.send(400, results);});
});

server.get( '/:model/:id', function(req, res, next) {
    models[req.params.model]
        .findById(req.params.id) // findById(req.params.id , { include: [ req.body.include ] }).
        .then((results) => { console.log(results);});
});

server.post('/:model', function(req, res) {
  models[req.params.model].create(req.body).then(results => { console.log(results);}););
});

server.put('/:model/:id', function(req, res) {
   models[req.params.model].findOne({
    where: { id: req.params.id }
  }).then(function(res) {
    if(res){
      res.updateAttributes(req.body).then(results => { console.log(results);}););
});

router.delete('/:model/:id', function(req, res) {
  models[req.params.model].destroy({
    where: { id: req.params.id }
  }).then(results => { console.log(results);}););
});

'use strict';
module.exports = function(sequelize, DataTypes) {
  var Todo = sequelize.define('Todo', {
    title: DataTypes.STRING,
    complete: DataTypes.BOOLEAN
  }, {
    classMethods: {
      associate: function(models) {
        Todo.belongsTo(models.User);
      }
    }
  });
  return Todo;
};

'use strict';
module.exports = function(sequelize, DataTypes) {
  var User = sequelize.define('User', {
    email: DataTypes.STRING
  }, {
    classMethods: {
      associate: function(models) {
        User.hasMany(models.Todo);
      }
    }
  });
  return User;
};