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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';
import createFollowRequest from './requests/create';
export default async function(follower: IUser, followee: IUser) {
if (followee.isLocked) {
await createFollowRequest(follower, followee);
} else {
const following = await Following.insert({
createdAt: new Date(),
followerId: follower._id,
followeeId: followee._id,
// 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(renderFollow(follower, followee)));
deliver(followee, content, follower.inbox);
}
}
}
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