63 lines
1.7 KiB
TypeScript
63 lines
1.7 KiB
TypeScript
import User, { isLocalUser, isRemoteUser, pack as packUser, IUser } from '../../models/user';
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import Following from '../../models/following';
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import FollowingLog from '../../models/following-log';
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import FollowedLog from '../../models/followed-log';
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import { publishUserStream } from '../../stream';
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import pack from '../../remote/activitypub/renderer';
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import renderFollow from '../../remote/activitypub/renderer/follow';
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import renderUndo from '../../remote/activitypub/renderer/undo';
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import { deliver } from '../../queue';
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export default async function(follower: IUser, followee: IUser) {
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const following = await Following.findOne({
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followerId: follower._id,
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followeeId: followee._id
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});
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if (following == null) {
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console.warn('フォロー解除がリクエストされましたがフォローしていませんでした');
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return;
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}
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Following.remove({
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_id: following._id
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});
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//#region Decrement following count
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User.update({ _id: follower._id }, {
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$inc: {
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followingCount: -1
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}
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});
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FollowingLog.insert({
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createdAt: following.createdAt,
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userId: follower._id,
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count: follower.followingCount - 1
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});
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//#endregion
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//#region Decrement followers count
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User.update({ _id: followee._id }, {
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$inc: {
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followersCount: -1
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}
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});
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FollowedLog.insert({
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createdAt: following.createdAt,
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userId: followee._id,
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count: followee.followersCount - 1
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});
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//#endregion
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// Publish unfollow event
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if (isLocalUser(follower)) {
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packUser(followee, follower).then(packed => publishUserStream(follower._id, 'unfollow', packed));
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}
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if (isLocalUser(follower) && isRemoteUser(followee)) {
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const content = pack(renderUndo(renderFollow(follower, followee)));
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deliver(follower, content, followee.inbox);
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}
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}
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