miniflux-legacy/miniflux/assets/js/app.js
Frederic Guillot f035f32967 Big update
2013-03-17 18:16:25 -04:00

141 lines
2.9 KiB
JavaScript

(function() {
var feeds = [];
var queue = [];
var queue_length = 5;
function show_refresh_icon(feed_id)
{
var container = document.getElementById("loading-feed-" + feed_id);
if (container) {
var img = document.createElement("img");
img.src = "./assets/img/refresh.gif";
container.appendChild(img);
}
}
function hide_refresh_icon(feed_id)
{
var container = document.getElementById("loading-feed-" + feed_id);
if (container) {
container.innerHTML = "";
}
}
function refresh_feed(feed_id, callback)
{
if (! feed_id) {
return false;
}
show_refresh_icon(feed_id);
var request = new XMLHttpRequest();
request.onload = function() {
hide_refresh_icon(feed_id);
try {
var response = JSON.parse(this.responseText);
if (callback) {
callback(response);
}
if (! response.result) {
//window.alert('Unable to refresh this feed: ' + feed_id);
}
}
catch (e) {}
};
request.open("GET", "?action=ajax-refresh-feed&feed_id=" + feed_id, true);
request.send();
return true;
}
function get_feeds()
{
var links = document.getElementsByTagName("a");
for (var i = 0, ilen = links.length; i < ilen; i++) {
var feed_id = links[i].getAttribute('data-feed-id');
if (feed_id) {
feeds.push(parseInt(feed_id));
}
}
}
function refresh_all()
{
get_feeds();
var interval = setInterval(function() {
while (feeds.length > 0 && queue.length < queue_length) {
var feed_id = feeds.shift();
queue.push(feed_id);
refresh_feed(feed_id, function(response) {
var index = queue.indexOf(response.feed_id);
if (index >= 0) {
queue.splice(index, 1);
}
if (feeds.length == 0 && queue.length == 0) {
clearInterval(interval);
window.location.href = "?action=unread";
}
});
}
}, 100);
}
document.onclick = function(e) {
var action = e.target.getAttribute("data-action");
if (action) {
e.preventDefault();
switch (action) {
case 'refresh-all':
refresh_all();
break;
case 'refresh-feed':
var feed_id = e.target.getAttribute("data-feed-id");
refresh_feed(feed_id);
break;
}
}
};
})();