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import User, { IUser, isRemoteUser, ILocalUser, pack as packUser } from '../../../models/user';
import FollowRequest from '../../../models/follow-request';
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 Following from '../../../models/following';
import FollowingLog from '../../../models/following-log';
import FollowedLog from '../../../models/followed-log';
import { publishUserStream } from '../../../stream';
export default async function(followee: IUser, follower: IUser) {
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,
sharedInbox: isRemoteUser(follower) ? follower.sharedInbox : undefined
},
_followee: {
host: followee.host,
inbox: isRemoteUser(followee) ? followee.inbox : undefined,
sharedInbox: isRemoteUser(followee) ? followee.sharedInbox : undefined
}
});
if (isRemoteUser(follower)) {
const content = pack(renderAccept(renderFollow(follower, followee)));
deliver(followee as ILocalUser, content, follower.inbox);
}
await FollowRequest.remove({
followeeId: followee._id,
followerId: follower._id
});
//#region Increment following count
await 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
await User.update({ _id: followee._id }, {
$inc: {
followersCount: 1
}
});
FollowedLog.insert({
createdAt: following.createdAt,
userId: followee._id,
count: followee.followersCount + 1
});
//#endregion
await User.update({ _id: followee._id }, {
$inc: {
pendingReceivedFollowRequestsCount: -1
}
});
packUser(followee, followee, {
detail: true
}).then(packed => publishUserStream(followee._id, 'meUpdated', packed));
packUser(followee, follower).then(packed => publishUserStream(follower._id, 'follow', packed));
}
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