85 lines
2.4 KiB
TypeScript
85 lines
2.4 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 { publishMainStream } from '../stream';
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import { renderActivity } 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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import perUserFollowingChart from '../../services/chart/per-user-following';
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import Logger from '../logger';
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import { registerOrFetchInstanceDoc } from '../register-or-fetch-instance-doc';
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import Instance from '../../models/instance';
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import instanceChart from '../../services/chart/instance';
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const logger = new Logger('following/delete');
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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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logger.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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$inc: {
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followingCount: -1
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}
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});
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//#endregion
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//#region Decrement followers count
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User.update({ _id: followee._id }, {
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$inc: {
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followersCount: -1
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}
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});
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//#endregion
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//#region Update instance stats
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if (isRemoteUser(follower) && isLocalUser(followee)) {
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registerOrFetchInstanceDoc(follower.host).then(i => {
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Instance.update({ _id: i._id }, {
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$inc: {
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followingCount: -1
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}
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});
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instanceChart.updateFollowing(i.host, false);
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});
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} else if (isLocalUser(follower) && isRemoteUser(followee)) {
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registerOrFetchInstanceDoc(followee.host).then(i => {
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Instance.update({ _id: i._id }, {
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$inc: {
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followersCount: -1
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}
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});
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instanceChart.updateFollowers(i.host, false);
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});
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}
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//#endregion
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perUserFollowingChart.update(follower, followee, false);
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// Publish unfollow event
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if (isLocalUser(follower)) {
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packUser(followee, follower, {
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detail: true
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}).then(packed => publishMainStream(follower._id, 'unfollow', packed));
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}
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if (isLocalUser(follower) && isRemoteUser(followee)) {
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const content = renderActivity(renderUndo(renderFollow(follower, followee), follower));
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deliver(follower, content, followee.inbox);
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}
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}
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