backend: Add UserService for user role management and update dependency injector

backend/src/config/dependency-injector.config.ts

@@ -1,5 +1,4 @@
 import { Container } from 'inversify';
-
 import {
 	AuthService,
 	GlobalPreferencesService,
@@ -17,7 +16,8 @@ import {
 	S3Service,
 	SystemEventService,
 	TaskSchedulerService,
-	TokenService
+	TokenService,
+	UserService
 } from '../services/index.js';
 
 const container: Container = new Container();
@@ -37,6 +37,7 @@ const registerDependencies = () => {
 	container.bind(TaskSchedulerService).toSelf().inSingletonScope();
 	container.bind(LoggerService).toSelf().inSingletonScope();
 	container.bind(AuthService).toSelf().inSingletonScope();
+	container.bind(UserService).toSelf().inSingletonScope();
 	container.bind(TokenService).toSelf().inSingletonScope();
 	container.bind(LiveKitService).toSelf().inSingletonScope();
 	container.bind(RoomService).toSelf().inSingletonScope();

backend/src/services/index.ts

@@ -15,4 +15,4 @@ export * from './redis.service.js';
 export * from './s3.service.js';
 export * from './preferences/s3-preferences-storage.js';
 export * from './token.service.js';
-
+export * from './user.service.js';

backend/src/services/user.service.ts

@@ -0,0 +1,24 @@
+import { MEET_ADMIN_USER, MEET_USER } from '../environment.js';
+import { injectable } from '../config/dependency-injector.config.js';
+import { Role, User } from '@typings-ce';
+
+@injectable()
+export class UserService {
+	getUser(username: string): User | null {
+		if (username === MEET_ADMIN_USER) {
+			return {
+				username: MEET_ADMIN_USER,
+				role: Role.ADMIN
+			};
+		}
+
+		if (username === MEET_USER) {
+			return {
+				username: MEET_USER,
+				role: Role.USER
+			};
+		}
+
+		return null;
+	}
+}