109 lines
3.2 KiB
JavaScript
109 lines
3.2 KiB
JavaScript
Miniflux.Feed = (function() {
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// List of subscriptions
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var feeds = [];
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// List of feeds currently updating
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var queue = [];
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// Number of concurrent requests when updating all feeds
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var queue_length = 5;
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// Interval reference for the loading icon
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var icon_interval;
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// Show the refresh icon when updating a feed
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function showRefreshIcon(feed_id)
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{
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var container = document.getElementById("loading-feed-" + feed_id);
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if (container) {
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container.appendChild(document.createTextNode("☀"));
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container.classList.add("loading-icon-blink");
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}
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if (! icon_interval) {
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icon_interval = setInterval(Miniflux.App.BlinkIcon, 500);
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}
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}
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// Hide the refresh icon after update
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function hideRefreshIcon(feed_id)
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{
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var container = document.getElementById("loading-feed-" + feed_id);
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if (container) container.innerHTML = "";
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var container = document.getElementById("last-checked-feed-" + feed_id);
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if (container) container.innerHTML = container.getAttribute("data-after-update");
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}
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// Get all subscriptions from the feeds page
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function loadFeeds()
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{
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var links = document.getElementsByTagName("a");
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for (var i = 0, ilen = links.length; i < ilen; i++) {
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var feed_id = links[i].getAttribute('data-feed-id');
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if (feed_id) feeds.push(parseInt(feed_id));
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}
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}
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// Update the items unread/total count for the feed
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function updateItemsCounter(feed_id, counts)
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{
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var container = document.getElementById("items-count-" + feed_id);
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if (container) container.innerHTML = "(" + counts["items_unread"] + "/" + counts['items_total'] + ")";
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}
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return {
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Update: function(feed_id, callback) {
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showRefreshIcon(feed_id);
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var request = new XMLHttpRequest();
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request.onload = function() {
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hideRefreshIcon(feed_id);
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try {
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var response = JSON.parse(this.responseText);
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if (response.result) updateItemsCounter(feed_id, response.items_count);
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if (callback) callback(response);
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}
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catch (e) {}
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};
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request.open("POST", "?action=refresh-feed&feed_id=" + feed_id, true);
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request.send();
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},
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UpdateAll: function() {
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loadFeeds();
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var interval = setInterval(function() {
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while (feeds.length > 0 && queue.length < queue_length) {
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var feed_id = feeds.shift();
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queue.push(feed_id);
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Miniflux.Feed.Update(feed_id, function(response) {
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var index = queue.indexOf(response.feed_id);
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if (index >= 0) queue.splice(index, 1);
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if (feeds.length == 0 && queue.length == 0) {
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clearInterval(interval);
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clearInterval(icon_interval);
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window.location.href = "?action=unread";
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}
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});
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}
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}, 100);
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}
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};
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})(); |