jquerypp/model/pages/associations.html at docs · Yesplan/jquerypp · 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 Events 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;}
			li li {width: auto; border: none;}
			p {width: 400px;}
        </style>
	</head>
	<body>
		<div id="demo-instructions">
		<h1>Model Associations Demo</h1>
		<p>This demo shows how you can setup associations.</p>
		</div>
<div id="demo-html">
<div id='contacts'></div>
</div>

<script type='text/javascript'
        src='../../../steal/steal.js'>
</script>
<script type='text/javascript'  id="demo-source">
steal('jquerypp/model',
		'jquerypp/dom/fixture',
		'jquerypp/model/list').then(function(){

$.Model.convert.date =  function(raw){
	if(typeof raw == 'string'){
		var matches = raw.match(/(\d+)-(\d+)-(\d+)/)
		return new Date( +matches[1],
		                 (+matches[2])-1,
		                 +matches[3] )
	}else if(raw instanceof Date){
		return raw;
	}
};

$.fixture("/contacts.json", function(){
	return [[{'id': 1,'name' : 'Justin Meyer','birthday': '1982-10-20',
				tasks : [{id: 1, title: "write up model layer", due: "2010-10-5"}]},
		 {'id': 2,'name' : 'Brian Moschel','birthday': '1983-11-10',
		 		tasks : [{id: 2, title: "write up funcunit", due: "2009-5-1"},
				         {id: 3, title: "test funcunit", due: "2010-3-15"}]},
		 {'id': 3,'name' : 'Alex Gomes','birthday': '1980-2-10'}]];
})

// A task model that has a date
$.Model("Task",{
	attributes : {
		due : 'date'
	}
},{
	weeksPastDue : function(){
		return Math.round( (new Date() - this.due) /
			(1000*60*60*24*7 ) );
	}
})

// A contact model that has many tasks
$.Model("Contact",{
	attributes : {
		birthday : 'date',
		tasks: "Task.models"
	},
	findAll : "/contacts.json"
},{
	ageThisYear : function(){
		return new Date().getFullYear() -
		      this.birthday.getFullYear()
	},
	getBirthday : function(){
		return ""+this.birthday.getFullYear()+
			"-"+(this.birthday.getMonth()+1)+
			"-"+this.birthday.getDate();
	}

});


// Get all contacts and put them on the page
Contact.findAll({},function(contacts){
  var contactsEl = $('#contacts');
  $.each(contacts, function(i, contact){
    var li = $('<li>')
              .html(contact.name+" "+contact.ageThisYear())
              .appendTo(contactsEl);

	var ul =$("<ul>");
	var tasks = contact.attr('tasks')
	if(tasks){
		tasks.each(function(){
			ul.append('<li>'+this.title+" "+this.weeksPastDue()+'</li>')
		})
	}

	ul.appendTo(li)
  });
});
})
</script>
	</body>
</html>