Miniflux.Feed = (function() { // List of subscriptions var feeds = []; // List of feeds currently updating var queue = []; // Number of concurrent requests when updating all feeds var queue_length = 5; return { Update: function(feed, callback) { var itemsCounter = feed.querySelector("span.items-count"); if (! itemsCounter) return; var feed_id = feed.getAttribute("data-feed-id") var heading = feed.querySelector("h2:first-of-type"); heading.className = "loading-icon"; var request = new XMLHttpRequest(); request.onload = function() { heading.className = ""; feed.removeAttribute("data-feed-error"); var lastChecked = feed.querySelector(".feed-last-checked"); if (lastChecked) lastChecked.innerHTML = lastChecked.getAttribute("data-after-update"); var response = JSON.parse(this.responseText); if (response.result) { itemsCounter.innerHTML = response.items_count["items_unread"] + "/" + response.items_count['items_total']; } else { feed.setAttribute("data-feed-error", "1"); } if (callback) callback(response); }; request.open("POST", "?action=refresh-feed&feed_id=" + feed_id, true); request.send(); }, UpdateAll: function() { var feeds = Array.prototype.slice.call(document.querySelectorAll("article:not([data-feed-disabled])")); var interval = setInterval(function() { while (feeds.length > 0 && queue.length < queue_length) { var feed = feeds.shift(); queue.push(parseInt(feed.getAttribute('data-feed-id'))); Miniflux.Feed.Update(feed, 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); } }; })();