private async Task <bool> CheckZipcodeAsync(string zip, GetShippingOptionResponse response)
{
if (zip.Length < 5)
{
response.AddError("Zip code must be at least 5 digits.");
return(false);
}
var firstFive = zip.Substring(0, 5);
int zipNum;
if (int.TryParse(firstFive, out zipNum))
{
var isZipEligible = await _deliveryService.CheckZipcodeAsync(zipNum);
if (isZipEligible)
{
return(true);
}
else
{
response.AddError("Home Delivery Shipping is not available for the given zip code.");
}
}
else
{
response.AddError("Invalid Zipcode");
}
return(false);
}
public async Task <IActionResult> GetDeliveryOptions(int?productId, int?zip)
{
if (zip == null || zip.ToString().Length != 5)
{
return(BadRequest("Zip code must be a 5 digit number provided as a query parameter 'zip'."));
}
return(Json(new {
isDeliveryAvailable = await _deliveryService.CheckZipcodeAsync(zip.Value)
}));
}
