FoundKey/packages/backend/src/services/following/requests/create.ts

70 lines
2.4 KiB
TypeScript

import { publishMainStream } from '@/services/stream.js';
import { renderActivity } from '@/remote/activitypub/renderer/index.js';
import renderFollow from '@/remote/activitypub/renderer/follow.js';
import { deliver } from '@/queue/index.js';
import { User } from '@/models/entities/user.js';
import { Blockings, FollowRequests, Users } from '@/models/index.js';
import { genId } from '@/misc/gen-id.js';
import { createNotification } from '@/services/create-notification.js';
/**
* Make a follow request from `follower` to `followee`.
* @param follower User making the follow request
* @param followee User to make the follow request to
* @param requestId Follow request ID
*/
export async function createFollowRequest(follower: User, followee: User, requestId?: string): Promise<void> {
if (follower.id === followee.id) return;
// check blocking
const [blocking, blocked] = await Promise.all([
Blockings.countBy({
blockerId: follower.id,
blockeeId: followee.id,
}),
Blockings.countBy({
blockerId: followee.id,
blockeeId: follower.id,
}),
]);
if (blocking) throw new Error('blocking');
if (blocked) throw new Error('blocked');
const followRequest = await FollowRequests.insert({
id: genId(),
createdAt: new Date(),
followerId: follower.id,
followeeId: followee.id,
requestId,
// 非正規化
followerHost: follower.host,
followerInbox: Users.isRemoteUser(follower) ? follower.inbox : undefined,
followerSharedInbox: Users.isRemoteUser(follower) ? follower.sharedInbox : undefined,
followeeHost: followee.host,
followeeInbox: Users.isRemoteUser(followee) ? followee.inbox : undefined,
followeeSharedInbox: Users.isRemoteUser(followee) ? followee.sharedInbox : undefined,
}).then(x => FollowRequests.findOneByOrFail(x.identifiers[0]));
// Publish receiveRequest event
if (Users.isLocalUser(followee)) {
Users.pack(follower.id, followee).then(packed => publishMainStream(followee.id, 'receiveFollowRequest', packed));
Users.pack(followee.id, followee, {
detail: true,
}).then(packed => publishMainStream(followee.id, 'meUpdated', packed));
// 通知を作成
createNotification(followee.id, 'receiveFollowRequest', {
notifierId: follower.id,
followRequestId: followRequest.id,
});
}
if (Users.isLocalUser(follower) && Users.isRemoteUser(followee)) {
const content = renderActivity(renderFollow(follower, followee));
await deliver(content, followee.inbox);
}
}