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Code Issues Releases Wiki Activity

TiddlyWebAdaptor: Avoid crashing if server sent events not available

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Fixes #5663
This commit is contained in:
jeremy@jermolene.com 2021-05-04 17:31:37 +01:00
parent cf56a17f28
commit d8ac00a108
1 changed files with 12 additions and 9 deletions
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21
plugins/tiddlywiki/tiddlyweb/sse-client.js
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@ -40,14 +40,17 @@ function debounce(callback) {
}
function setupEvents(host) {
var events = new EventSource(host + "events/plugins/tiddlywiki/tiddlyweb");
var debouncedSync = debounce($tw.syncer.syncFromServer.bind($tw.syncer));
events.addEventListener("change",debouncedSync);
events.onerror = function() {
events.close();
setTimeout(function() {
setupEvents(host);
},$tw.syncer.errorRetryInterval);
};
if(window.EventSource) {
var events = new EventSource(host + "events/plugins/tiddlywiki/tiddlyweb");
var debouncedSync = debounce($tw.syncer.syncFromServer.bind($tw.syncer));
events.addEventListener("change",debouncedSync);
events.onerror = function() {
events.close();
setTimeout(function() {
setupEvents(host);
},$tw.syncer.errorRetryInterval);
};
}
}
})();