130 lines
3.4 KiB
TypeScript
130 lines
3.4 KiB
TypeScript
import {
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readUserMessagingMessage,
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readGroupMessagingMessage,
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deliverReadActivity,
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} from "../../common/read-messaging-message.js";
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import Channel from "../channel.js";
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import { UserGroupJoinings, Users, MessagingMessages } from "@/models/index.js";
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import type { User, ILocalUser, IRemoteUser } from "@/models/entities/user.js";
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import type { UserGroup } from "@/models/entities/user-group.js";
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import type { StreamMessages } from "../types.js";
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export default class extends Channel {
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public readonly chName = "messaging";
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public static shouldShare = false;
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public static requireCredential = true;
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private otherpartyId: string | null;
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private otherparty: User | null;
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private groupId: string | null;
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private subCh:
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| `messagingStream:${User["id"]}-${User["id"]}`
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| `messagingStream:${UserGroup["id"]}`;
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private typers: Map<User["id"], Date> = new Map();
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private emitTypersIntervalId: ReturnType<typeof setInterval>;
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constructor(id: string, connection: Channel["connection"]) {
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super(id, connection);
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this.onEvent = this.onEvent.bind(this);
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this.onMessage = this.onMessage.bind(this);
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this.emitTypers = this.emitTypers.bind(this);
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}
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public async init(params: any) {
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this.otherpartyId = params.otherparty;
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this.otherparty = this.otherpartyId
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? await Users.findOneByOrFail({ id: this.otherpartyId })
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: null;
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this.groupId = params.group;
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// Check joining
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if (this.groupId) {
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const joining = await UserGroupJoinings.findOneBy({
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userId: this.user!.id,
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userGroupId: this.groupId,
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});
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if (joining == null) {
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return;
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}
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}
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this.emitTypersIntervalId = setInterval(this.emitTypers, 5000);
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this.subCh = this.otherpartyId
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? `messagingStream:${this.user!.id}-${this.otherpartyId}`
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: `messagingStream:${this.groupId}`;
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// Subscribe messaging stream
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this.subscriber.on(this.subCh, this.onEvent);
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}
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private onEvent(
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data:
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| StreamMessages["messaging"]["payload"]
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| StreamMessages["groupMessaging"]["payload"],
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) {
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if (data.type === "typing") {
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const id = data.body;
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const begin = !this.typers.has(id);
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this.typers.set(id, new Date());
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if (begin) {
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this.emitTypers();
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}
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} else {
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this.send(data);
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}
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}
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public onMessage(type: string, body: any) {
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switch (type) {
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case "read":
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if (this.otherpartyId) {
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readUserMessagingMessage(this.user!.id, this.otherpartyId, [body.id]);
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// リモートユーザーからのメッセージだったら既読配信
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if (
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Users.isLocalUser(this.user!) &&
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Users.isRemoteUser(this.otherparty!)
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) {
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MessagingMessages.findOneBy({ id: body.id }).then((message) => {
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if (message)
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deliverReadActivity(
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this.user as ILocalUser,
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this.otherparty as IRemoteUser,
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message,
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);
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});
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}
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} else if (this.groupId) {
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readGroupMessagingMessage(this.user!.id, this.groupId, [body.id]);
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}
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break;
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}
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}
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private async emitTypers() {
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const now = new Date();
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// Remove not typing users
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for (const [userId, date] of this.typers.entries()) {
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if (now.getTime() - date.getTime() > 5000) this.typers.delete(userId);
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}
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const userIds = Array.from(this.typers.keys());
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const users = await Users.packMany(userIds, null, {
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detail: false,
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});
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this.send({
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type: "typers",
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body: users,
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});
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}
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public dispose() {
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this.subscriber.off(this.subCh, this.onEvent);
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clearInterval(this.emitTypersIntervalId);
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}
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}
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