70 lines
2.4 KiB
TypeScript
70 lines
2.4 KiB
TypeScript
import { publishMainStream, publishUserEvent } 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 Logger from '../logger';
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import { registerOrFetchInstanceDoc } from '../register-or-fetch-instance-doc';
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import { User } from '../../models/entities/user';
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import { Followings, Users, Instances } from '../../models';
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import { instanceChart, perUserFollowingChart } from '../chart';
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const logger = new Logger('following/delete');
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export default async function(follower: User, followee: User, silent = false) {
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const following = await Followings.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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await Followings.delete(following.id);
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decrementFollowing(follower, followee);
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// Publish unfollow event
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if (!silent && Users.isLocalUser(follower)) {
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Users.pack(followee, follower, {
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detail: true
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}).then(packed => {
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publishUserEvent(follower.id, 'unfollow', packed);
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publishMainStream(follower.id, 'unfollow', packed);
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});
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}
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if (Users.isLocalUser(follower) && Users.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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export async function decrementFollowing(follower: User, followee: User) {
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//#region Decrement following count
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Users.decrement({ id: follower.id }, 'followingCount', 1);
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//#endregion
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//#region Decrement followers count
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Users.decrement({ id: followee.id }, 'followersCount', 1);
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//#endregion
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//#region Update instance stats
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if (Users.isRemoteUser(follower) && Users.isLocalUser(followee)) {
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registerOrFetchInstanceDoc(follower.host).then(i => {
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Instances.decrement({ id: i.id }, 'followingCount', 1);
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instanceChart.updateFollowing(i.host, false);
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});
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} else if (Users.isLocalUser(follower) && Users.isRemoteUser(followee)) {
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registerOrFetchInstanceDoc(followee.host).then(i => {
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Instances.decrement({ id: i.id }, 'followersCount', 1);
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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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}
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