backend: move mentionedUsers query to mention handler #134

Merged
norm merged 2 commits from fix/backend-toHtml-mentionedUsers into main 2022-09-08 22:07:49 +00:00

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@ -14,23 +14,8 @@ export async function toHtml(mfmText: string, mentions?: string[]): Promise<stri
return null;
}
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: mentions ?? extractMentions(nodes) })
.getMany();
const doc = new JSDOM('').window.document;
function appendChildren(children: mfm.MfmNode[], targetElement: any): void {
if (children) {
for (const child of children.map(x => (handlers as any)[x.type](x))) targetElement.appendChild(child);
}
}
const handlers: { [K in mfm.MfmNode['type']]: (node: mfm.NodeType<K>) => any } = {
bold(node) {
const el = doc.createElement('b');
@ -117,24 +102,34 @@ export async function toHtml(mfmText: string, mentions?: string[]): Promise<stri
return a;
},
mention(node) {
async mention(node): Promise<HTMLElement | Text> {
const { username, host, acct } = node.props;
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 ids = mentions ?? extractMentions(nodes);
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;
} else {
// this user does not actually exist
return doc.createTextNode(acct);
const card = doc.createElement('span');
card.className = 'h-card';
card.appendChild(a);
return card;
}
}
// this user does not actually exist
return doc.createTextNode(acct);
},
quote(node) {
@ -169,6 +164,12 @@ export async function toHtml(mfmText: string, mentions?: string[]): Promise<stri
},
};
function appendChildren(children: mfm.MfmNode[], targetElement: any): void {
if (children.length > 0) {
for (const child of children.map(x => (handlers as any)[x.type](x))) targetElement.appendChild(child);
}
}
appendChildren(nodes, doc.body);
return `<p>${doc.body.innerHTML}</p>`;