private async Task <string> GetRouteParam(string first, string second, string third, RouteParams paramType)
{
ISlugService service = paramType == RouteParams.City
? this.cityService
: paramType == RouteParams.Type
? (ISlugService)this.escortTypeService
: paramType == RouteParams.Service
? this.serviceService
: null;
if (service == null)
{
throw new ArgumentException($"Unknown {nameof(paramType)}: {paramType}");
}
if (await service.IsSlugExists(first))
{
return(first);
}
if (await service.IsSlugExists(second))
{
return(second);
}
if (await service.IsSlugExists(third))
{
return(third);
}
return(string.Empty);
// throw new ArgumentException($"Unkown route: {first}/{second}/{third}");
}