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Update url with timestamp

This commit is contained in:
Ghislain Loaec 2015-08-07 14:45:37 +02:00
parent ba2769d0f8
commit d303f85625
1 changed files with 47 additions and 4 deletions
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51
www/js/index.js
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@ -119,7 +119,7 @@ var app = {
var updateRequired = true;
if(typeof start === "undefined")
start = true;
if(typeof start === "undefined")
if(typeof force === "undefined")
force = false;
// In case the url is incorrect, we get the backup manifest
@ -147,10 +147,10 @@ var app = {
}
// Start AJAX
var url = app.manifest.meta.updateUrl + "?" + (+new Date);
var url = app.manifest.meta.updateUrl;
var request = new XMLHttpRequest();
request.open('GET', url, true);
request.open('GET', app.utils.addParameter(url, 'timestamp', (+new Date), true), true);
// AJAX Callback
request.onload = function() {
@ -173,7 +173,7 @@ var app = {
// Reload if new manifest url
if(url != app.manifest.meta.updateUrl){
app.loadManifest(start, cb);
app.loadManifest(start, cb, force);
// Otherwise fetch assets and start application
} else if(updateRequired) {
app.fetchAssets(function(){
@ -829,6 +829,49 @@ var app = {
hyphenate: function(str){
str = app.utils.unCamelCase(str);
return app.utils.slugify(str, "-");
},
addParameter: function(url, parameterName, parameterValue, atStart/*Add param before others*/){
replaceDuplicates = true;
if(url.indexOf('#') > 0){
var cl = url.indexOf('#');
urlhash = url.substring(url.indexOf('#'),url.length);
} else {
urlhash = '';
cl = url.length;
}
sourceUrl = url.substring(0,cl);
var urlParts = sourceUrl.split("?");
var newQueryString = "";
if (urlParts.length > 1)
{
var parameters = urlParts[1].split("&");
for (var i=0; (i < parameters.length); i++)
{
var parameterParts = parameters[i].split("=");
if (!(replaceDuplicates && parameterParts[0] == parameterName))
{
if (newQueryString == "")
newQueryString = "?";
else
newQueryString += "&";
newQueryString += parameterParts[0] + "=" + (parameterParts[1]?parameterParts[1]:'');
}
}
}
if (newQueryString == "")
newQueryString = "?";
if(atStart){
newQueryString = '?'+ parameterName + "=" + parameterValue + (newQueryString.length>1?'&'+newQueryString.substring(1):'');
} else {
if (newQueryString !== "" && newQueryString != '?')
newQueryString += "&";
newQueryString += parameterName + "=" + (parameterValue?parameterValue:'');
}
return urlParts[0] + newQueryString + urlhash;
}
}
};