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add check if ids.length > 0 before executing query

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Norm 2022-09-08 17:45:03 -04:00
parent 19e29c3465
commit 199622b415
Signed by untrusted user: norm
GPG key ID: 7123E30E441E80DE
1 changed files with 21 additions and 19 deletions
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40
packages/backend/src/mfm/to-html.ts
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@ -105,26 +105,28 @@ export async function toHtml(mfmText: string, mentions?: string[]): Promise<stri
async mention(node): Promise<HTMLElement | Text> {
const { username, host, acct } = node.props;
const ids = mentions ?? extractMentions(nodes);
const mentionedUsers = await UserProfiles.createQueryBuilder('user_profile')
.leftJoin('user_profile.user', 'user')
.select('user.username')
.addSelect('user.host')
// links should preferably use user friendly urls, only fall back to AP ids
.addSelect('COALESCE(user_profile.url, user.uri)', 'url')
.where('userId IN (:...ids)', { ids })
.getMany();
const userInfo = mentionedUsers.find(user => user.user?.username === username && user.userHost === host);
if (userInfo != null) {
// Mastodon microformat: span.h-card > a.u-url.mention
const a = doc.createElement('a');
a.href = userInfo.url ?? `${config.url}/${acct}`;
a.className = 'u-url mention';
a.textContent = acct;
if (ids.length > 0) {
const mentionedUsers = await UserProfiles.createQueryBuilder('user_profile')
.leftJoin('user_profile.user', 'user')
.select('user.username')
.addSelect('user.host')
// links should preferably use user friendly urls, only fall back to AP ids
.addSelect('COALESCE(user_profile.url, user.uri)', 'url')
.where('"userId" IN (:...ids)', { ids })
.getMany();
const userInfo = mentionedUsers.find(user => user.user?.username === username && user.userHost === host);
if (userInfo != null) {
// Mastodon microformat: span.h-card > a.u-url.mention
const a = doc.createElement('a');
a.href = userInfo.url ?? `${config.url}/${acct}`;
a.className = 'u-url mention';
a.textContent = acct;
const card = doc.createElement('span');
card.className = 'h-card';
card.appendChild(a);
return card;
const card = doc.createElement('span');
card.className = 'h-card';
card.appendChild(a);
return card;
}
}
// this user does not actually exist
return doc.createTextNode(acct);