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juggernaut.js
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juggernaut.js
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//= require <jquery.ui>
jQuery(function($){
if (typeof Juggernaut == "undefined") return;
var JuggernautApp = Spine.Class.create({
init: function(){
this.socket = new Juggernaut;
this.offline = $("<div></div>")
.html("The connection has been disconnected! <br /> " +
"Please go back online to use this service.")
.dialog({
autoOpen: false,
modal: true,
width: 330,
resizable: false,
closeOnEscape: false,
title: "Connection"
});
this.proxyAll("connect", "disconnect", "reconnect", "process");
this.socket.on("connect", this.connect);
this.socket.on("disconnect", this.disconnect);
this.socket.on("reconnect", this.reconnect);
this.socket.subscribe("/observer", this.process);
$("body").bind("ajaxSend", this.proxy(function(e, xhr){
xhr.setRequestHeader("X-Session-ID", this.socket.sessionID);
}));
},
connect: function(){
this.log("connected");
this.offline.dialog("close");
},
disconnect: function(){
this.offline.dialog("open");
this.log("disconnected")
},
reconnect: function(){
this.log("reconnecting");
},
process: function(msg){
Spine.Model.noSync(this.proxy(function(){
this.processWithoutSync(msg);
}));
},
processWithoutSync: function(msg){
this.log("process", msg);
var klass = eval(msg.klass);
switch(msg.type) {
case "create":
if ( !klass.exists(msg.record.id) )
klass.create(msg.record);
break;
case "update":
klass.update(msg.id, msg.record);
break;
case "destroy":
klass.destroy(msg.id);
break;
default:
throw("Unknown type:" + type);
}
}
});
// Add logging
JuggernautApp.include(Spine.Log);
JuggernautApp.fn.logPrefix = "(Juggernaut)";
window.App.Juggernaut = JuggernautApp.inst();
});