Files
FrozenFriendsYume/packages/backend/built/services/following/delete.js
T
2026-07-26 18:25:37 +09:00

91 lines
3.7 KiB
JavaScript

import { publishMainStream, publishUserEvent } from "../stream.js";
import { renderActivity } from "../../remote/activitypub/renderer/index.js";
import renderFollow from "../../remote/activitypub/renderer/follow.js";
import renderUndo from "../../remote/activitypub/renderer/undo.js";
import renderReject from "../../remote/activitypub/renderer/reject.js";
import { deliver, webhookDeliver } from "../../queue/index.js";
import Logger from "../logger.js";
import { registerOrFetchInstanceDoc } from "../register-or-fetch-instance-doc.js";
import { Followings, Users, Instances, UserListJoinings } from "../../models/index.js";
import { instanceChart, perUserFollowingChart } from "../chart/index.js";
import { getActiveWebhooks } from "../../misc/webhook-cache.js";
const logger = new Logger("following/delete");
export default async function(follower, followee, silent = false) {
const following = await Followings.findOneBy({
followerId: follower.id,
followeeId: followee.id
});
if (following == null) {
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");
return;
}
const ids = await UserListJoinings.find({
where: {
userId: followee.id,
userList: {
userId: follower.id
}
},
select: [
"id"
]
}).then((p)=>p.map((x)=>x.id));
if (ids.length > 0) await UserListJoinings.delete(ids);
await Followings.delete(following.id);
decrementFollowing(follower, followee);
// Publish unfollow event
if (!silent && Users.isLocalUser(follower)) {
Users.pack(followee.id, follower, {
detail: true
}).then(async (packed)=>{
publishUserEvent(follower.id, "unfollow", packed);
publishMainStream(follower.id, "unfollow", packed);
const webhooks = (await getActiveWebhooks()).filter((x)=>x.userId === follower.id && x.on.includes("unfollow"));
for (const webhook of webhooks){
webhookDeliver(webhook, "unfollow", {
user: packed
});
}
});
}
if (Users.isLocalUser(follower) && Users.isRemoteUser(followee)) {
const content = renderActivity(renderUndo(renderFollow(follower, followee), follower));
deliver(follower, content, followee.inbox);
}
if (Users.isLocalUser(followee) && Users.isRemoteUser(follower)) {
// local user has null host
const content = renderActivity(renderReject(renderFollow(follower, followee), followee));
deliver(followee, content, follower.inbox);
}
}
export async function decrementFollowing(follower, followee) {
//#region Decrement following / followers counts
await Promise.all([
Users.decrement({
id: follower.id
}, "followingCount", 1),
Users.decrement({
id: followee.id
}, "followersCount", 1)
]);
//#endregion
//#region Update instance stats
if (Users.isRemoteUser(follower) && Users.isLocalUser(followee)) {
registerOrFetchInstanceDoc(follower.host).then((i)=>{
Instances.decrement({
id: i.id
}, "followingCount", 1);
instanceChart.updateFollowing(i.host, false);
});
} else if (Users.isLocalUser(follower) && Users.isRemoteUser(followee)) {
registerOrFetchInstanceDoc(followee.host).then((i)=>{
Instances.decrement({
id: i.id
}, "followersCount", 1);
instanceChart.updateFollowers(i.host, false);
});
}
//#endregion
perUserFollowingChart.update(follower, followee, false);
}