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feat: have category actor send Announce(Note) on remote replies to topics in a cid

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#12434
This commit is contained in:
Julian Lam
2024-03-22 15:28:01 -04:00
parent 4ee8519d0c
commit 04c743eb4a
3 changed files with 25 additions and 9 deletions
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24
src/activitypub/notes.js
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@@ -2,6 +2,7 @@
const winston = require('winston');
const crypto = require('crypto');
const nconf = require('nconf');
const db = require('../database');
const meta = require('../meta');
@@ -15,15 +16,15 @@ const utils = require('../utils');
const activitypub = module.parent.exports;
const Notes = module.exports;
Notes.assert = async (uid, id) => {
Notes.assert = async (uid, id, object) => {
/**
* Given the id of any post, traverses up to cache the entire threaded context
* Given the id (or optional AS object) of any post, traverses up to cache the entire threaded context
*
* Unfortunately, due to limitations and fragmentation of the existing ActivityPub landscape,
* retrieving the entire reply tree is not possible at this time.
*/
const chain = Array.from(await Notes.getParentChain(uid, id));
const chain = Array.from(await Notes.getParentChain(uid, object || id));
if (!chain.length) {
return null;
}
@@ -124,6 +125,19 @@ Notes.assert = async (uid, id) => {
Notes.updateLocalRecipients(post.pid, { to, cc }),
Notes.saveAttachments(post.pid, attachment),
]);
// Category announce
if (id === post.id) {
// eslint-disable-next-line no-await-in-loop
const followers = await activitypub.notes.getCategoryFollowers(cid);
// eslint-disable-next-line no-await-in-loop
await activitypub.send('cid', cid, followers, {
type: 'Announce',
to: [`${nconf.get('url')}/category/${cid}/followers`],
cc: [activitypub._constants.publicAddress],
object,
});
}
}
await Notes.syncUserInboxes(tid);
@@ -213,9 +227,9 @@ Notes.getParentChain = async (uid, input) => {
}
}
} else {
let object;
let object = !activitypub.helpers.isUri(input) && input.id === id ? input : undefined;
try {
object = await activitypub.get('uid', uid, id);
object = object || await activitypub.get('uid', uid, id);
// Handle incorrect id passed in
if (id !== object.id) {