mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-06-30 01:03:16 +00:00
57 lines
1.3 KiB
JavaScript
57 lines
1.3 KiB
JavaScript
/*\
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title: $:/plugins/tiddlywiki/tiddlyweb/sse-client.js
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type: application/javascript
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module-type: startup
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GET /recipes/default/tiddlers/:title
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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exports.name = "/events/plugins/tiddlywiki/tiddlyweb";
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exports.after = ["startup"];
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exports.synchronous = true;
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exports.platforms = ["browser"];
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exports.startup = function() {
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// Make sure we're actually being used
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if($tw.syncadaptor.name !== "tiddlyweb") {
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return;
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}
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// Get the mount point in case a path prefix is used
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var host = $tw.syncadaptor.getHost();
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// Make sure it ends with a slash (it usually does)
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if(host[host.length - 1] !== "/") {
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host += "/";
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}
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// Setup the event listener
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setupEvents(host);
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};
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function debounce(callback) {
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var timeout = null;
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return function() {
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clearTimeout(timeout);
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timeout = setTimeout(callback,$tw.syncer.throttleInterval);
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};
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}
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function setupEvents(host) {
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if(window.EventSource) {
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var events = new EventSource(host + "events/plugins/tiddlywiki/tiddlyweb");
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var debouncedSync = debounce($tw.syncer.syncFromServer.bind($tw.syncer));
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events.addEventListener("change",debouncedSync);
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events.onerror = function() {
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events.close();
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setTimeout(function() {
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setupEvents(host);
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},$tw.syncer.errorRetryInterval);
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};
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}
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}
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})();
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