39 lines
1.1 KiB
TypeScript
39 lines
1.1 KiB
TypeScript
import * as mongo from 'mongodb';
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import User, { isLocalUser, isRemoteUser } from '../../models/user';
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import Following from '../../models/following';
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import renderPerson from '../../remote/activitypub/renderer/person';
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import renderUpdate from '../../remote/activitypub/renderer/update';
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import { renderActivity } from '../../remote/activitypub/renderer';
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import { deliver } from '../../queue';
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export async function publishToFollowers(userId: mongo.ObjectID) {
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const user = await User.findOne({
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_id: userId
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});
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const followers = await Following.find({
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followeeId: user._id
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});
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const queue: string[] = [];
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// フォロワーがリモートユーザーかつ投稿者がローカルユーザーならUpdateを配信
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if (isLocalUser(user)) {
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for (const following of followers) {
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const follower = following._follower;
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if (isRemoteUser(follower)) {
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const inbox = follower.sharedInbox || follower.inbox;
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if (!queue.includes(inbox)) queue.push(inbox);
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}
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}
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if (queue.length > 0) {
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const content = renderActivity(renderUpdate(await renderPerson(user), user));
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for (const inbox of queue) {
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deliver(user, content, inbox);
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}
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}
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}
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}
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