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@Operation(summary = "Find all routes according to the params")
    @GetMapping(path = "",
            produces = MediaType.APPLICATION_JSON_VALUE)
    public ResponseEntity<List<RouteDto>> getRoutes(@PathVariable String tenantId,
                                                    @RequestParam("airportCode") Optional<AirportCode> airportCode,
                                                    @RequestParam("cityCode") Optional<CityCode> cityCode,
                                                    @RequestParam("countryCode") Optional<CountryCode> countryCode) {
       if (airportCode.isPresent()){
           return ResponseEntity.ok(routeService.getRoutesByAirportCode(tenantId, airportCode.get()));
       }
       else if (cityCode.isPresent()){
           return ResponseEntity.ok(routeService.getRoutesByCityCode(tenantId, cityCode.get()));
       }
       else if (countryCode.isPresent()){
           return ResponseEntity.ok(routeService.getRoutesByCountryCode(tenantId, countryCode.get()));
       }else{
           return ResponseEntity.ok(routeService.getRoutes(tenantId));
       }

    }