iceshrimp-legacy/packages/backend/src/server/api/stream/channels/user-list.ts
okayurisotto f4870d6e4a
refactor(backend): Use exist to check existence
* refactor(backend): 存在確認の`findOneBy`を`exist`に置き換え

* cleanup
2023-07-13 15:08:36 +00:00

75 lines
2.1 KiB
TypeScript

import Channel from "../channel.js";
import { UserListJoinings, UserLists } from "@/models/index.js";
import type { User } from "@/models/entities/user.js";
import { isUserRelated } from "@/misc/is-user-related.js";
import type { Packed } from "@/misc/schema.js";
export default class extends Channel {
public readonly chName = "userList";
public static shouldShare = false;
public static requireCredential = false;
private listId: string;
public listUsers: User["id"][] = [];
private listUsersClock: NodeJS.Timer;
constructor(id: string, connection: Channel["connection"]) {
super(id, connection);
this.updateListUsers = this.updateListUsers.bind(this);
this.onNote = this.withPackedNote(this.onNote.bind(this));
}
public async init(params: any) {
this.listId = params.listId as string;
// Check existence and owner
const exist = await UserLists.exist({
where: {
id: this.listId,
userId: this.user!.id,
},
});
if (!exist) return;
// Subscribe stream
this.subscriber.on(`userListStream:${this.listId}`, this.send);
this.subscriber.on("notesStream", this.onNote);
this.updateListUsers();
this.listUsersClock = setInterval(this.updateListUsers, 5000);
}
private async updateListUsers() {
const users = await UserListJoinings.find({
where: {
userListId: this.listId,
},
select: ["userId"],
});
this.listUsers = users.map((x) => x.userId);
}
private async onNote(note: Packed<"Note">) {
if (note.visibility === "hidden") return;
if (!this.listUsers.includes(note.userId)) return;
// 流れてきたNoteがミュートしているユーザーが関わるものだったら無視する
if (isUserRelated(note, this.muting)) return;
// 流れてきたNoteがブロックされているユーザーが関わるものだったら無視する
if (isUserRelated(note, this.blocking)) return;
if (note.renote && !note.text && this.renoteMuting.has(note.userId)) return;
this.send("note", note);
}
public dispose() {
// Unsubscribe events
this.subscriber.off(`userListStream:${this.listId}`, this.send);
this.subscriber.off("notesStream", this.onNote);
clearInterval(this.listUsersClock);
}
}