soapbox/app/soapbox/utils/rich-content.ts

25 wiersze
916 B
TypeScript

/** Returns `true` if the node contains only emojis, up to a limit */
export const onlyEmoji = (node: HTMLElement, limit = 1, ignoreMentions = true): boolean => {
if (!node) return false;
try {
// Remove mentions before checking content
if (ignoreMentions) {
node = node.cloneNode(true) as HTMLElement;
node.querySelectorAll('a.mention').forEach(m => m.parentNode?.removeChild(m));
}
if (node.textContent?.replace(new RegExp(' ', 'g'), '') !== '') return false;
const emojis = Array.from(node.querySelectorAll('img.emojione'));
if (emojis.length === 0) return false;
if (emojis.length > limit) return false;
const images = Array.from(node.querySelectorAll('img'));
if (images.length > emojis.length) return false;
return true;
} catch (e) {
// If anything in here crashes, skipping it is inconsequential.
console.error(e);
return false;
}
};