74 lines
2.6 KiB
JavaScript
74 lines
2.6 KiB
JavaScript
Miniflux.Feed = (function() {
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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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var updateInterval = null;
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return {
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Update: function(feed, callback) {
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var itemsCounter = feed.querySelector("span.items-count");
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if (! itemsCounter) return;
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var feed_id = feed.getAttribute("data-feed-id");
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var heading = feed.querySelector("h2:first-of-type");
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heading.className = "loading-icon";
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var request = new XMLHttpRequest();
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request.onload = function() {
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heading.className = "";
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feed.removeAttribute("data-feed-error");
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var lastChecked = feed.querySelector(".feed-last-checked");
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if (lastChecked) lastChecked.innerHTML = lastChecked.getAttribute("data-after-update");
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var response = JSON.parse(this.responseText);
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if (response.result) {
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itemsCounter.innerHTML = response.items_count.items_unread + "/" + response.items_count.items_total;
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} else {
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feed.setAttribute("data-feed-error", "1");
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}
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if (callback) {
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callback(response);
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}
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else {
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Miniflux.Item.CheckForUpdates();
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}
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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(nb_concurrent_requests) {
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var feeds = Array.prototype.slice.call(document.querySelectorAll("article:not([data-feed-disabled])"));
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// Check if a custom amount of concurrent requests was defined
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if (nb_concurrent_requests) {
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queue_length = nb_concurrent_requests;
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}
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updateInterval = setInterval(function() {
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while (feeds.length > 0 && queue.length < queue_length) {
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var feed = feeds.shift();
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queue.push(parseInt(feed.getAttribute('data-feed-id'), 10));
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Miniflux.Feed.Update(feed, Miniflux.Feed.OnFeedUpdated);
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}
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}, 100);
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},
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OnFeedUpdated: 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(updateInterval);
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Miniflux.Item.CheckForUpdates();
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}
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}
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};
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})();
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