Swiz - validation example

gistfile1.js

var swiz = require('swiz');
var Valve = swiz.Valve;
var Chain = swiz.Chain;
var O = swiz.struct.Obj;
var F = swiz.struct.Field;

var defs = [
  O('Server',
    {
      'fields': [
        F('id', {'src': 'hash_id', 'desc': 'hash ID for the server', 'attribute': true,
                 'val' : Chain().isString()}),
        F('is_active', {'src': 'active', 'desc': 'is the server active?',
                        'val' : Chain().toBoolean(), 'coerceTo' : 'boolean'}),
        F('name', {'src' : 'get_name', 'desc' : 'name', 'attribute': true,
                   'val' : Chain().isString()}),
        F('agent_name', {'val' : Chain().isString().notEmpty()}),
        F('ipaddress' , {'src' : 'get_public_address', 'val' : Chain().isIP()})
      ],

      'plural': 'servers'
    })
];

var validity = swiz.defToValve(defs), v = new Valve(validity.Server);

// Valid payload
var goodServer = {
  'id' : 'xkCD366',
  'is_active' : true,
  'name' : 'example',
  'agent_name' : 'my server #1',
  'ipaddress' : '42.24.42.24'
 };

v.check(goodServer, function(err, cleaned) {
  console.log('Success:');
  console.log(cleaned);
});

// Invalid payload
var badServer = {
  'id' : 'xkCD366',
  'is_active' : true,
  'name' : 'example',
  'agent_name' : 'my server #1',
  'ipaddress' : '127.0'
};

v.check(badServer, function(err, cleaned) {
  console.log('Error - invalid ip:');
  console.log(err);
});