chore: remove Messages model dependency of Rooms model

apps/meteor/app/importer/server/classes/ImportDataConverter.ts

@@ -807,7 +807,7 @@ export class ImportDataConverter {
 
 		for await (const rid of rids) {
 			try {
-				await Rooms.resetLastMessageById(rid);
+				await Rooms.resetLastMessageById(rid, null);
 			} catch (e) {
 				this._logger.warn(`Failed to update last message of room ${rid}`);
 				this._logger.error(e);

apps/meteor/app/lib/server/functions/cleanRoomHistory.ts

@@ -111,7 +111,9 @@ export async function cleanRoomHistory({
 
 	if (count) {
 		const lastMessage = await Messages.getLastVisibleMessageSentWithNoTypeByRoomId(rid);
-		await Rooms.resetLastMessageById(rid, lastMessage);
+
+		await Rooms.resetLastMessageById(rid, lastMessage, -count);
+
 		void api.broadcast('notify.deleteMessageBulk', rid, {
 			rid,
 			excludePinned,

apps/meteor/app/lib/server/functions/deleteMessage.ts

@@ -79,16 +79,14 @@ export async function deleteMessage(message: IMessage, user: IUser): Promise<voi
 	const room = await Rooms.findOneById(message.rid, { projection: { lastMessage: 1, prid: 1, mid: 1, federated: 1 } });
 
 	// update last message
-	if (settings.get('Store_Last_Message')) {
-		if (!room?.lastMessage || room.lastMessage._id === message._id) {
-			const lastMessageNotDeleted = await Messages.getLastVisibleMessageSentWithNoTypeByRoomId(message.rid);
-			await Rooms.resetLastMessageById(message.rid, lastMessageNotDeleted);
-		}
+	if (settings.get('Store_Last_Message') && (!room?.lastMessage || room.lastMessage._id === message._id)) {
+		const lastMessageNotDeleted = await Messages.getLastVisibleMessageSentWithNoTypeByRoomId(message.rid);
+		await Rooms.resetLastMessageById(message.rid, lastMessageNotDeleted, -1);
+	} else {
+		// decrease message count
+		await Rooms.decreaseMessageCountById(message.rid, 1);
 	}
 
-	// decrease message count
-	await Rooms.decreaseMessageCountById(message.rid, 1);
-
 	await callbacks.run('afterDeleteMessage', deletedMsg, room);
 
 	if (keepHistory || showDeletedStatus) {

apps/meteor/server/models/raw/Messages.ts

@@ -9,7 +9,6 @@ import type {
 	IMessageWithPendingFileImport,
 } from '@rocket.chat/core-typings';
 import type { FindPaginated, IMessagesModel } from '@rocket.chat/model-typings';
-import { Rooms } from '@rocket.chat/models';
 import type { PaginatedRequest } from '@rocket.chat/rest-typings';
 import { escapeRegExp } from '@rocket.chat/string-helpers';
 import type {
@@ -1340,8 +1339,6 @@ export class MessagesRaw extends BaseRaw<IMessage> implements IMessagesModel {
 
 		const data = Object.assign(record, extraData);
 
-		await Rooms.incMsgCountById(rid, 1);
-
 		return this.insertOne(data);
 	}
 
@@ -1464,10 +1461,6 @@ export class MessagesRaw extends BaseRaw<IMessage> implements IMessagesModel {
 
 		if (!limit) {
 			const count = (await this.deleteMany(query)).deletedCount - notCountedMessages;
-			if (count) {
-				// decrease message count
-				await Rooms.decreaseMessageCountById(rid, count);
-			}
 
 			return count;
 		}
@@ -1481,11 +1474,6 @@ export class MessagesRaw extends BaseRaw<IMessage> implements IMessagesModel {
 				})
 			).deletedCount - notCountedMessages;
 
-		if (count) {
-			// decrease message count
-			await Rooms.decreaseMessageCountById(rid, count);
-		}
-
 		return count;
 	}
 

apps/meteor/server/models/raw/Rooms.ts

@@ -1566,20 +1566,13 @@ export class RoomsRaw extends BaseRaw<IRoom> implements IRoomsModel {
 		return this.updateOne(query, update);
 	}
 
-	async resetLastMessageById(_id: IRoom['_id'], lastMessage: IRoom['lastMessage']): Promise<UpdateResult> {
+	async resetLastMessageById(_id: IRoom['_id'], lastMessage: IRoom['lastMessage'] | null, msgCountDelta?: number): Promise<UpdateResult> {
 		const query: Filter<IRoom> = { _id };
 
-		const update: UpdateFilter<IRoom> = lastMessage
-			? {
-					$set: {
-						lastMessage,
-					},
-			  }
-			: {
-					$unset: {
-						lastMessage: 1,
-					},
-			  };
+		const update = {
+			...(lastMessage ? { $set: { lastMessage } } : { $unset: { lastMessage: 1 as const } }),
+			...(msgCountDelta ? { $inc: { msgs: msgCountDelta } } : {}),
+		};
 
 		return this.updateOne(query, update);
 	}

apps/meteor/server/services/messages/service.ts

@@ -108,18 +108,24 @@ export class MessageService extends ServiceClassInternal implements IMessageServ
 		if (!username) {
 			throw new Error('The username cannot be empty.');
 		}
-		const result = await Messages.createWithTypeRoomIdMessageUserAndUnread(
-			type,
-			rid,
-			message,
-			{ _id: userId, username, name },
-			settings.get('Message_Read_Receipt_Enabled'),
-			extraData,
-		);
+
+		const [result] = await Promise.all([
+			Messages.createWithTypeRoomIdMessageUserAndUnread(
+				type,
+				rid,
+				message,
+				{ _id: userId, username, name },
+				settings.get('Message_Read_Receipt_Enabled'),
+				extraData,
+			),
+			Rooms.incMsgCountById(rid, 1),
+		]);
+
 		void broadcastMessageSentEvent({
 			id: result.insertedId,
 			broadcastCallback: async (message) => this.api?.broadcast('message.sent', message),
 		});
+
 		return result.insertedId;
 	}
 

packages/model-typings/src/models/IRoomsModel.ts

@@ -239,7 +239,7 @@ export interface IRoomsModel extends IBaseModel<IRoom> {
 	incUsersCountById(rid: string, inc: number): Promise<UpdateResult>;
 	incUsersCountNotDMsByIds(rids: string[], inc: number): Promise<Document | UpdateResult>;
 	setLastMessageById(rid: string, lastMessage: IRoom['lastMessage']): Promise<UpdateResult>;
-	resetLastMessageById(rid: string, lastMessage?: IMessage | null): Promise<UpdateResult>;
+	resetLastMessageById(rid: string, lastMessage: IMessage | null, msgCountDelta?: number): Promise<UpdateResult>;
 	replaceUsername(username: string, newUsername: string): Promise<UpdateResult | Document>;
 	replaceMutedUsername(username: string, newUsername: string): Promise<UpdateResult | Document>;
 	replaceUsernameOfUserByUserId(userId: string, newUsername: string): Promise<UpdateResult | Document>;