@Get("/")
 @UseAuth(CustomAuthMiddleware, {role: "admin"}) // or for specific endpoints
 @Security("oauth2", "email", "firstname")
 @Responses(401, {description: "Unauthorized"})
 @Responses(403, {description: "Forbidden"})
 public getResource() {
 }

export function CustomAuth(options: ICustomAuthOptions = {scopes: []}): Function {
  return applyDecorators(
    UseAuth(CustomAuthMiddleware, options),
    Security("oauth", ...options.scopes!),
    Responses(401, {description: "Unauthorized"}),
    Responses(403, {description: "Forbidden"})
  );
}

export function Authenticate(protocol: string, options: any = {}): Function {
  return UseAuth(AuthenticateMiddleware, {protocol, security: options.security, options});
}

 @Get("/")
 @UseAuth(CustomAuthMiddleware, {role: "admin"}) // or for specific endpoints
 public getResource() {
 }