scinote-web/app/assets/javascripts/sitewide/active_storage_previews.js
2019-10-01 15:20:46 +02:00

32 lines
748 B
JavaScript

/* eslint-disable no-unused-vars */
var ActiveStoragePreviews = (function() {
const RETRY_COUNT = 50;
const RETRY_DELAY = 5000;
return Object.freeze({
reCheckPreview: function(ev) {
var img = ev.target;
var src = ev.target.src;
if (img.length === 0) return;
if (!img.retryCount) {
img.retryCount = 0;
}
if (img.retryCount >= RETRY_COUNT) return;
if (!$(img).parent().hasClass('processing')) $(img).parent().addClass('processing');
setTimeout(() => {
img.src = src;
img.retryCount += 1;
}, RETRY_DELAY);
},
showPreview: function(ev) {
$(ev.target).css('opacity', 1);
$(ev.target).parent().removeClass('processing');
}
});
}());