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

50 lines
1.1 KiB
JavaScript

const _cache = {};
export function applyInlineOneboxes(inline, ajax, opts) {
opts = opts || {};
const urls = Object.keys(inline).filter((url) => !_cache[url]);
urls.forEach((url) => {
// cache a blank locally, so we never trigger a lookup
_cache[url] = {};
});
if (urls.length === 0) {
return;
}
ajax("/inline-onebox", {
data: {
urls,
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.innerText = onebox.title;
link.classList.add("inline-onebox");
link.classList.remove("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];
}