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Deduplicate mentions

This commit is contained in:
Alex Gleason 2023-04-29 19:27:13 -05:00
parent a48ee148ae
commit f1333cb131
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1 changed files with 28 additions and 9 deletions
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33
src/transmute.ts
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@ -45,16 +45,27 @@ function toAccount(event: Event<0>) {
};
}
async function toMention(tag: string[]) {
const profile = await getAuthor(tag[1]);
async function toMention(pubkey: string) {
const profile = await getAuthor(pubkey);
const account = profile ? toAccount(profile) : undefined;
if (account) {
return {
id: account?.id || tag[1],
acct: account?.acct || tag[1],
username: account?.username || tag[1],
url: account?.url,
id: account.id,
acct: account.acct,
username: account.username,
url: account.url,
};
} else {
const { origin } = new URL(LOCAL_DOMAIN);
const npub = nip19.npubEncode(pubkey);
return {
id: pubkey,
acct: npub,
username: npub,
url: `${origin}/users/${pubkey}`,
};
}
}
async function toStatus(event: Event<1>) {
@ -65,6 +76,14 @@ async function toStatus(event: Event<1>) {
const inReplyTo = event.tags
.find((tag) => tag[0] === 'e' && (!tag[3] || tag[3] === 'reply' || tag[3] === 'root'));
const mentionedPubkeys = [
...new Set(
event.tags
.filter((tag) => tag[0] === 'p')
.map((tag) => tag[1]),
),
];
return {
id: event.id,
account,
@ -86,7 +105,7 @@ async function toStatus(event: Event<1>) {
reblog: null,
application: null,
media_attachments: [],
mentions: await Promise.all(event.tags.filter((tag) => tag[0] === 'p').map(toMention)),
mentions: await Promise.all(mentionedPubkeys.map(toMention)),
tags: [],
emojis: [],
card: null,