Sharkey/src/services/i/pin.ts

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2018-09-18 07:08:27 +03:00
import config from '../../config';
import * as mongo from 'mongodb';
import User, { isLocalUser, isRemoteUser, ILocalUser } from '../../models/user';
import Following from '../../models/following';
import renderAdd from '../../remote/activitypub/renderer/add';
import renderRemove from '../../remote/activitypub/renderer/remove';
import packAp from '../../remote/activitypub/renderer';
import { deliver } from '../../queue';
export async function deliverPinnedChange(userId: mongo.ObjectID, oldId: mongo.ObjectID, newId: mongo.ObjectID) {
const user = await User.findOne({
_id: userId
});
if (!isLocalUser(user)) return;
const queue = await CreateRemoteInboxes(user);
if (queue.length < 1) return;
const target = `${config.url}/users/${user._id}/collections/featured`;
if (oldId) {
const oldItem = `${config.url}/notes/${oldId}`;
const content = packAp(renderRemove(user, target, oldItem));
queue.forEach(inbox => {
deliver(user, content, inbox);
});
}
if (newId) {
const newItem = `${config.url}/notes/${newId}`;
const content = packAp(renderAdd(user, target, newItem));
queue.forEach(inbox => {
deliver(user, content, inbox);
});
}
}
/**
* inboxリストを作成する
* @param user
*/
async function CreateRemoteInboxes(user: ILocalUser): Promise<string[]> {
const followers = await Following.find({
followeeId: user._id
});
const queue: string[] = [];
followers.map(following => {
const follower = following._follower;
if (isRemoteUser(follower)) {
const inbox = follower.sharedInbox || follower.inbox;
if (!queue.includes(inbox)) queue.push(inbox);
}
});
return queue;
}