From 8f2049bcd261c3fb10afdc8c15cf4edffe1baa71 Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Wed, 15 Feb 2023 13:06:06 +0900
Subject: drop messaging (#9919)

* drop messaging (from backend)

* wip
---
 .../src/server/api/stream/channels/channel.ts      | 43 ----------------------
 1 file changed, 43 deletions(-)

(limited to 'packages/backend/src/server/api/stream/channels/channel.ts')

diff --git a/packages/backend/src/server/api/stream/channels/channel.ts b/packages/backend/src/server/api/stream/channels/channel.ts
index 5ba84e43c4..589c294372 100644
--- a/packages/backend/src/server/api/stream/channels/channel.ts
+++ b/packages/backend/src/server/api/stream/channels/channel.ts
@@ -1,32 +1,25 @@
 import { Inject, Injectable } from '@nestjs/common';
-import type { NotesRepository, UsersRepository } from '@/models/index.js';
 import { isUserRelated } from '@/misc/is-user-related.js';
-import type { User } from '@/models/entities/User.js';
 import type { Packed } from '@/misc/schema.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { bindThis } from '@/decorators.js';
 import Channel from '../channel.js';
-import type { StreamMessages } from '../types.js';
 
 class ChannelChannel extends Channel {
 	public readonly chName = 'channel';
 	public static shouldShare = false;
 	public static requireCredential = false;
 	private channelId: string;
-	private typers: Record<User['id'], Date> = {};
-	private emitTypersIntervalId: ReturnType<typeof setInterval>;
 
 	constructor(
 		private noteEntityService: NoteEntityService,
-		private userEntityService: UserEntityService,
 
 		id: string,
 		connection: Channel['connection'],
 	) {
 		super(id, connection);
 		//this.onNote = this.onNote.bind(this);
-		//this.emitTypers = this.emitTypers.bind(this);
 	}
 
 	@bindThis
@@ -35,8 +28,6 @@ class ChannelChannel extends Channel {
 
 		// Subscribe stream
 		this.subscriber.on('notesStream', this.onNote);
-		this.subscriber.on(`channelStream:${this.channelId}`, this.onEvent);
-		this.emitTypersIntervalId = setInterval(this.emitTypers, 5000);
 	}
 
 	@bindThis
@@ -66,42 +57,10 @@ class ChannelChannel extends Channel {
 		this.send('note', note);
 	}
 
-	@bindThis
-	private onEvent(data: StreamMessages['channel']['payload']) {
-		if (data.type === 'typing') {
-			const id = data.body;
-			const begin = this.typers[id] == null;
-			this.typers[id] = new Date();
-			if (begin) {
-				this.emitTypers();
-			}
-		}
-	}
-
-	@bindThis
-	private async emitTypers() {
-		const now = new Date();
-
-		// Remove not typing users
-		for (const [userId, date] of Object.entries(this.typers)) {
-			if (now.getTime() - date.getTime() > 5000) delete this.typers[userId];
-		}
-
-		const users = await this.userEntityService.packMany(Object.keys(this.typers), null, { detail: false });
-
-		this.send({
-			type: 'typers',
-			body: users,
-		});
-	}
-
 	@bindThis
 	public dispose() {
 		// Unsubscribe events
 		this.subscriber.off('notesStream', this.onNote);
-		this.subscriber.off(`channelStream:${this.channelId}`, this.onEvent);
-
-		clearInterval(this.emitTypersIntervalId);
 	}
 }
 
@@ -112,7 +71,6 @@ export class ChannelChannelService {
 
 	constructor(
 		private noteEntityService: NoteEntityService,
-		private userEntityService: UserEntityService,
 	) {
 	}
 
@@ -120,7 +78,6 @@ export class ChannelChannelService {
 	public create(id: string, connection: Channel['connection']): ChannelChannel {
 		return new ChannelChannel(
 			this.noteEntityService,
-			this.userEntityService,
 			id,
 			connection,
 		);
-- 
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