discourse/app/assets/javascripts/pretty-text/addon/inline-oneboxer.js

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const _cache = {};
export function applyInlineOneboxes(inline, ajax, opts) {
opts = opts || {};
Object.keys(inline).forEach(url => {
// cache a blank locally, so we never trigger a lookup
_cache[url] = {};
});
return ajax("/inline-onebox", {
data: {
urls: Object.keys(inline),
category_id: opts.categoryId,
topic_id: opts.topicId
}
}).then(result => {
result["inline-oneboxes"].forEach(onebox => {
if (onebox.title) {
_cache[onebox.url] = onebox;
let links = inline[onebox.url] || [];
links.forEach(link => {
$(link)
.text(onebox.title)
.addClass("inline-onebox")
.removeClass("inline-onebox-loading");
});
}
});
});
}
export function cachedInlineOnebox(url) {
return _cache[url];
}
export function applyCachedInlineOnebox(url, onebox) {
return (_cache[url] = onebox);
}
export function deleteCachedInlineOnebox(url) {
return delete _cache[url];
}