snapshot of https://github.com/RocketChat/Rocket.Chat.git (develop, 2026-09-16; blobs > 131072B omitted)

apps/meteor/server/services/federation/infrastructure/rocket-chat/adapters/Statistics.ts

@@ -0,0 +1,69 @@
+import type { IMatrixFederationStatistics } from '@rocket.chat/core-typings';
+import { Rooms, Users } from '@rocket.chat/models';
+
+import { settings } from '../../../../../settings';
+
+class RocketChatStatisticsAdapter {
+	async getBiggestRoomAvailable(): Promise<{
+		_id: string;
+		name: string;
+		usersCount: number;
+	} | null> {
+		const room = await Rooms.findBiggestFederatedRoomInNumberOfUsers({ projection: { usersCount: 1, fname: 1, name: 1 } });
+		if (!room) {
+			return null;
+		}
+		return {
+			_id: room._id,
+			name: room.fname || room.name || '',
+			usersCount: room.usersCount,
+		};
+	}
+
+	async getSmallestRoomAvailable(): Promise<{
+		_id: string;
+		name: string;
+		usersCount: number;
+	} | null> {
+		const room = await Rooms.findSmallestFederatedRoomInNumberOfUsers({ projection: { usersCount: 1, fname: 1, name: 1 } });
+		if (!room) {
+			return null;
+		}
+		return {
+			_id: room._id,
+			name: room.fname || room.name || '',
+			usersCount: room.usersCount,
+		};
+	}
+
+	async getAmountOfExternalUsers(): Promise<number> {
+		return Users.countFederatedExternalUsers();
+	}
+
+	async getAmountOfExternalRooms(): Promise<number> {
+		return Rooms.countFederatedRooms();
+	}
+
+	async getAmountOfConnectedExternalServers(): Promise<{ quantity: number; servers: string[] }> {
+		const externalServers = await Rooms.countDistinctFederationRoomsExcluding(settings.get('Federation_Matrix_homeserver_domain'));
+
+		return {
+			quantity: externalServers.length,
+			servers: externalServers,
+		};
+	}
+}
+
+export const getMatrixFederationStatistics = async (): Promise<IMatrixFederationStatistics> => {
+	const statisticsService = new RocketChatStatisticsAdapter();
+
+	return {
+		enabled: settings.get('Federation_Matrix_enabled'),
+		maximumSizeOfPublicRoomsUsers: settings.get('Federation_Matrix_max_size_of_public_rooms_users'),
+		biggestRoom: await statisticsService.getBiggestRoomAvailable(),
+		smallestRoom: await statisticsService.getSmallestRoomAvailable(),
+		amountOfExternalUsers: await statisticsService.getAmountOfExternalUsers(),
+		amountOfFederatedRooms: await statisticsService.getAmountOfExternalRooms(),
+		externalConnectedServers: await statisticsService.getAmountOfConnectedExternalServers(),
+	};
+};