phanpy/src/utils/handle-content-links.js

80 lines
2.6 KiB
JavaScript

import states from './states';
function handleContentLinks(opts) {
const { mentions = [], instance, previewMode, statusURL } = opts || {};
return (e) => {
let { target } = e;
target = target.closest('a');
if (!target) return;
// If cmd/ctrl/shift/alt key is pressed or middle-click, let the browser handle it
if (e.metaKey || e.ctrlKey || e.shiftKey || e.altKey || e.which === 2) {
return;
}
const prevText = target.previousSibling?.textContent;
const textBeforeLinkIsAt = prevText?.endsWith('@');
const textStartsWithAt = target.innerText.startsWith('@');
if (
((target.classList.contains('u-url') ||
target.classList.contains('mention')) &&
textStartsWithAt) ||
(textBeforeLinkIsAt && !textStartsWithAt)
) {
const targetText = (
target.querySelector('span') || target
).innerText.trim();
const username = targetText.replace(/^@/, '');
const url = target.getAttribute('href');
// Only fallback to acct/username check if url doesn't match
const mention =
mentions.find((mention) => mention.url === url) ||
mentions.find(
(mention) =>
mention.acct === username || mention.username === username,
);
console.warn('MENTION', mention, url);
if (mention) {
e.preventDefault();
e.stopPropagation();
states.showAccount = {
account: mention.acct,
instance,
};
} else if (!/^http/i.test(targetText)) {
console.log('mention not found', targetText);
e.preventDefault();
e.stopPropagation();
const href = target.getAttribute('href');
states.showAccount = {
account: href,
instance,
};
}
} else if (!previewMode) {
const textBeforeLinkIsHash = prevText?.endsWith('#');
if (target.classList.contains('hashtag') || textBeforeLinkIsHash) {
e.preventDefault();
e.stopPropagation();
const tag = target.innerText.replace(/^#/, '').trim();
const hashURL = instance ? `#/${instance}/t/${tag}` : `#/t/${tag}`;
console.log({ hashURL });
location.hash = hashURL;
} else if (
states.unfurledLinks[target.href]?.url &&
statusURL !== target.href
) {
// If unfurled AND not self-referential
e.preventDefault();
e.stopPropagation();
states.prevLocation = {
pathname: location.hash.replace(/^#/, ''),
};
location.hash = `#${states.unfurledLinks[target.href].url}`;
}
}
};
}
export default handleContentLinks;