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feat: Like(Note) and Undo(Like); federating likes

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This commit is contained in:
Julian Lam
2024-02-01 15:59:29 -05:00
parent 94361721b1
commit 607c4623c7
9 changed files with 108 additions and 20 deletions
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37
src/activitypub/inbox.js
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@@ -4,6 +4,7 @@ const winston = require('winston');
const db = require('../database');
const user = require('../user');
const posts = require('../posts');
const activitypub = require('.');
const helpers = require('./helpers');
@@ -53,6 +54,13 @@ inbox.update = async (req) => {
}
};
inbox.like = async (req) => {
const { actor, object } = req.body;
const pid = await activitypub.helpers.resolveLocalPid(object);
await posts.upvote(pid, actor);
};
inbox.follow = async (req) => {
// Sanity checks
const localUid = await helpers.resolveLocalUid(req.body.object);
@@ -119,20 +127,29 @@ inbox.undo = async (req) => {
const { actor, object } = req.body;
const { type } = object;
const uid = await helpers.resolveLocalUid(object.object);
if (!uid) {
throw new Error('[[error:invalid-uid]]');
}
const assertion = await activitypub.actors.assert(actor);
if (!assertion) {
throw new Error('[[error:activitypub.invalid-id]]');
}
if (type === 'Follow') {
await Promise.all([
db.sortedSetRemove(`followersRemote:${uid}`, actor),
db.decrObjectField(`user:${uid}`, 'followerRemoteCount'),
]);
switch (type) {
case 'Follow': {
const uid = await helpers.resolveLocalUid(object.object);
if (!uid) {
throw new Error('[[error:invalid-uid]]');
}
await Promise.all([
db.sortedSetRemove(`followersRemote:${uid}`, actor),
db.decrObjectField(`user:${uid}`, 'followerRemoteCount'),
]);
break;
}
case 'Like': {
const pid = await helpers.resolveLocalPid(object.object);
await posts.unvote(pid, actor);
break;
}
}
};