import User, { isLocalUser, isRemoteUser, pack as packUser, IUser } from '../../models/user'; import Following from '../../models/following'; import FollowingLog from '../../models/following-log'; import FollowedLog from '../../models/followed-log'; import event from '../../publishers/stream'; import notify from '../../publishers/notify'; import pack from '../../remote/activitypub/renderer'; import renderFollow from '../../remote/activitypub/renderer/follow'; import renderAccept from '../../remote/activitypub/renderer/accept'; import { deliver } from '../../queue'; export default async function(follower: IUser, followee: IUser, activity?) { const following = await Following.insert({ createdAt: new Date(), followerId: follower._id, followeeId: followee._id, stalk: true, // 非正規化 _follower: { host: follower.host, inbox: isRemoteUser(follower) ? follower.inbox : undefined }, _followee: { host: followee.host, inbox: isRemoteUser(followee) ? followee.inbox : undefined } }); //#region Increment following count User.update({ _id: follower._id }, { $inc: { followingCount: 1 } }); FollowingLog.insert({ createdAt: following.createdAt, userId: follower._id, count: follower.followingCount + 1 }); //#endregion //#region Increment followers count User.update({ _id: followee._id }, { $inc: { followersCount: 1 } }); FollowedLog.insert({ createdAt: following.createdAt, userId: followee._id, count: followee.followersCount + 1 }); //#endregion // Publish follow event if (isLocalUser(follower)) { packUser(followee, follower).then(packed => event(follower._id, 'follow', packed)); } // Publish followed event if (isLocalUser(followee)) { packUser(follower, followee).then(packed => event(followee._id, 'followed', packed)), // 通知を作成 notify(followee._id, follower._id, 'follow'); } if (isLocalUser(follower) && isRemoteUser(followee)) { const content = pack(renderFollow(follower, followee)); deliver(follower, content, followee.inbox); } if (isRemoteUser(follower) && isLocalUser(followee)) { const content = pack(renderAccept(activity)); deliver(followee, content, follower.inbox); } }