forked from mirrors/iceshrimp
115 lines
3.5 KiB
TypeScript
115 lines
3.5 KiB
TypeScript
import { publishMainStream, publishUserEvent } from "@/services/stream.js";
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import { renderActivity } from "@/remote/activitypub/renderer/index.js";
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import renderFollow from "@/remote/activitypub/renderer/follow.js";
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import renderUndo from "@/remote/activitypub/renderer/undo.js";
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import renderReject from "@/remote/activitypub/renderer/reject.js";
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import { deliver, webhookDeliver } from "@/queue/index.js";
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import Logger from "../logger.js";
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import { registerOrFetchInstanceDoc } from "../register-or-fetch-instance-doc.js";
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import type { User } from "@/models/entities/user.js";
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import { Followings, Users, Instances, UserListJoinings } from "@/models/index.js";
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import {
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instanceChart,
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perUserFollowingChart,
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} from "@/services/chart/index.js";
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import { getActiveWebhooks } from "@/misc/webhook-cache.js";
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const logger = new Logger("following/delete");
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export default async function (
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follower: {
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id: User["id"];
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host: User["host"];
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uri: User["host"];
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inbox: User["inbox"];
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sharedInbox: User["sharedInbox"];
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},
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followee: {
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id: User["id"];
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host: User["host"];
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uri: User["host"];
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inbox: User["inbox"];
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sharedInbox: User["sharedInbox"];
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},
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silent = false,
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) {
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const following = await Followings.findOneBy({
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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(
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"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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);
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return;
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}
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await UserListJoinings.delete({ userId: followee.id, userList: { userId: follower.id } });
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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.id, follower, {
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detail: true,
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}).then(async (packed) => {
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publishUserEvent(follower.id, "unfollow", packed);
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publishMainStream(follower.id, "unfollow", packed);
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const webhooks = (await getActiveWebhooks()).filter(
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(x) => x.userId === follower.id && x.on.includes("unfollow"),
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);
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for (const webhook of webhooks) {
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webhookDeliver(webhook, "unfollow", {
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user: packed,
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});
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}
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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(
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renderUndo(renderFollow(follower, followee), follower),
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);
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deliver(follower, content, followee.inbox);
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}
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if (Users.isLocalUser(followee) && Users.isRemoteUser(follower)) {
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// local user has null host
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const content = renderActivity(
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renderReject(renderFollow(follower, followee), followee),
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);
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deliver(followee, content, follower.inbox);
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}
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}
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export async function decrementFollowing(
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follower: { id: User["id"]; host: User["host"] },
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followee: { id: User["id"]; host: User["host"] },
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) {
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//#region Decrement following / followers counts
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await Promise.all([
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Users.decrement({ id: follower.id }, "followingCount", 1),
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Users.decrement({ id: followee.id }, "followersCount", 1),
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]);
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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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