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Allow reacting with custom emoji

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Alex Gleason 2025-03-15 13:24:02 -05:00
parent e5dd285e6b
commit 66dcf98a22
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1 changed files with 39 additions and 17 deletions
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56
packages/ditto/controllers/api/reactions.ts
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@ -4,37 +4,47 @@ import { hydrateEvents } from '@/storages/hydrate.ts';
import { createEvent } from '@/utils/api.ts';
import { accountFromPubkey, renderAccount } from '@/views/mastodon/accounts.ts';
import { renderStatus } from '@/views/mastodon/statuses.ts';
import { HTTPException } from '@hono/hono/http-exception';
import { getCustomEmojis } from '@/utils/custom-emoji.ts';
/**
* React to a status.
* https://docs.pleroma.social/backend/development/API/pleroma_api/#put-apiv1pleromastatusesidreactionsemoji
*/
const reactionController: AppController = async (c) => {
const { relay, user } = c.var;
const id = c.req.param('id');
const emoji = c.req.param('emoji');
const { relay, user, conf, signal } = c.var;
const { type, value } = parseEmojiParam(c.req.param('emoji'));
if (!/^\p{RGI_Emoji}$/v.test(emoji)) {
return c.json({ error: 'Invalid emoji' }, 400);
}
const [event] = await relay.query([{ kinds: [1, 20], ids: [id], limit: 1 }]);
const pubkey = await user!.signer.getPublicKey();
const [event] = await relay.query([{ ids: [c.req.param('id')] }], { signal });
if (!event) {
return c.json({ error: 'Status not found' }, 404);
return c.json({ error: 'Event not found' }, 404);
}
await createEvent({
kind: 7,
content: emoji,
created_at: Math.floor(Date.now() / 1000),
tags: [['e', id], ['p', event.pubkey]],
}, c);
const tags: string[][] = [
['e', event.id, conf.relay, event.pubkey],
['p', event.pubkey, conf.relay],
];
if (type === 'custom') {
const emojis = await getCustomEmojis(pubkey, c.var);
const emoji = emojis.get(value);
if (!emoji) {
return c.json({ error: 'Custom emoji not found' }, 404);
}
tags.push(['emoji', value, emoji.url.href]);
}
const content = type === 'custom' ? `:${value}:` : value;
await createEvent({ kind: 7, content, tags }, c);
await hydrateEvents({ ...c.var, events: [event] });
const status = await renderStatus(relay, event, { viewerPubkey: await user!.signer.getPublicKey() });
const status = await renderStatus(relay, event, { viewerPubkey: pubkey });
return c.json(status);
};
@ -125,4 +135,16 @@ const reactionsController: AppController = async (c) => {
return c.json(results);
};
function parseEmojiParam(input: string): { type: 'native' | 'custom'; value: string } {
if (/^\p{RGI_Emoji}$/v.test(input)) {
return { type: 'native', value: input };
}
if (/^\w+$/.test(input)) {
return { type: 'custom', value: input };
}
throw new HTTPException(400, { message: 'Invalid emoji' });
}
export { deleteReactionController, reactionController, reactionsController };