How to use the ts-express-decorators.Controller function in ts-express-decorators

import { Controller, Get, PathParams, Authenticated, Required, Req } from 'ts-express-decorators';
import { Returns } from 'ts-express-decorators/lib/swagger';
import { User } from '../../dal/User';
import { UserService } from '../../services/user/user.service';
import { IAppRequest } from '../../types/app.types';

@Controller('/users')
@Authenticated()
export class UserController {
    constructor(
        private userService: UserService
    ) {

    }

    @Get('/:id([0-9a-f]{24})')
    @Returns(User)
    async getUser(@Required() @PathParams('id') id: string): Promise {
        return await this.userService.getUserById(id);
    }

    @Get('/auth-test')
    async authTest(@Req() req: IAppRequest): Promise {

import { NextFunction } from 'express';
import {
    BodyParams, Controller, Next, Post, QueryParams, Request, Required, Response,
    Status
} from 'ts-express-decorators';
import { Returns } from 'ts-express-decorators/lib/swagger';
import { Validate, Validator } from 'typescript-param-validator';
import { AuthDto } from '../../services/auth/auth.dto';
import { AuthService } from '../../services/auth/auth.service';
import { AUTH_STRATEGY } from '../../services/auth/passport/passport.service';
import { IAppRequest, IAppResponse } from '../../types/app.types';
import { HTTPStatusCodes } from '../../types/http';
import { FacebookTokenAuthQueryDto, LocalLoginDto, SignupDto } from './auth.dto';

@Controller('/auth')
export class AuthController {
    constructor(private authService: AuthService) {

    }

    @Post('/login')
    @Returns(AuthDto)
    @Validate()
    async login(
        @Validator() @BodyParams() body: LocalLoginDto,
        @Request() req: any,
        @Response() res,
        @Next() next: NextFunction
    ) {
        const auth = await this.authService.authenticateStrategy(AUTH_STRATEGY.LOCAL_STRATEGY, req, res, next);