jquerymx/model/demo-convert.html at master · jupiterjs/jquerymx · GitHub

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
            "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
    <head>
        <title>Model Convert Demo</title>
        <style type='text/css'>
            body {font-family: verdana}
            li {border: solid 1px gray; padding: 5px; width: 250px;}
            li a {color: red; font-weight: bold;}
            p {width: 400px;}
        </style>
    </head>
    <body>
<div id="demo-instructions">
        <h1>Model Convert Demo</h1>
        <p>This demo shows converting date strings sent by the
        server to JavaScript dates with attributes and convert.</p>
</div>
<div id="demo-html">
<ul id='contacts'></ul>
</div>
<script type='text/javascript'
        src='../../steal/steal.js'>
</script>
<script type='text/javascript' id="demo-source">
steal('jquery/model',
      'jquery/dom/fixture',
      function(){

	$.fixture("/foobar.json", function( ) {
	  return [[{'id': 1,'name' : 'Justin Meyer','birthday': '1982-10-20'},
	       {'id': 2,'name' : 'Brian Moschel','birthday': '1983-11-10'},
	       {'id': 3,'name' : 'Alex Gomes','birthday': '1980-2-10'}]];
	});


$.Model("Contact",{
  attributes : {
    // labels birthday a date
    birthday : 'date'
  },
  convert : {
    // a date converter helper
    date : function(raw){
      if(typeof raw == 'string'){
        // if a string, convert to a date
        var matches = raw.match(/(\d+)-(\d+)-(\d+)/)
        return new Date( matches[1],
                         (+matches[2])-1,
                         matches[3] )
      }else if(raw instanceof Date){
        return raw;
      }
    }
  },
  findAll : '/foobar.json'
},{
  // helper function that returns age in years
  age : function(){
    return new Date().getFullYear() -
      this.birthday.getFullYear()
  }
});

// get all contacts and put them in the page
Contact.findAll( {}, function( contacts ){
  var html = [];
  for(var i =0; i < contacts.length; i++){
    html.push('<li>'+contacts[i].age() + '</li>')
  }
  $('#contacts').html( html.join('') );
});

})
</script>
    </body>
</html>