public AddOrderResponse CheckState(string stateAbbreviation)
{
AddOrderResponse response = new AddOrderResponse();
IStateRepository stateRepo = RepoFactory.CreateStateRepo();
List <State> states = stateRepo.GetListOfStates();
if (stateAbbreviation.Length != 2 || !stateAbbreviation.All(char.IsLetter))
{
response.Success = false;
response.Message = "You have entered an invalid State format (must be 2-letter abbreviation).";
return(response);
}
foreach (var state in states)
{
if (state.StateAbbreviation == stateAbbreviation)
{
response.Success = true;
return(response);
}
}
response.Success = false;
response.Message = $"We do not sell products in the state of {stateAbbreviation}.";
return(response);
}