constructor(
        public apollo: Apollo,
        public http: HttpClient,
        public userService: UserService,
        public datingService: DatingService,
        differs: KeyValueDiffers) {
            this.http.get('./assets/js/countries.js').subscribe(data => {
                this.countries = data;
            });

            this.differ = differs.find([]).create();

            this.datingService.getUserInfo
            this.photos = [];

        }