private async Task WebApiRequest(VehicleLookupDto lookup)
{
try
{
using (var client = new HttpClient())
{
// Process Request.
client.BaseAddress = new Uri(lookup.RequestBaseURL);
ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3 | SecurityProtocolType.Tls |
SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
HttpResponseMessage resp = await client.GetAsync(lookup.RequestString);
// Read Response.
lookup.RequestSuccess = resp.IsSuccessStatusCode;
lookup.ResponseStatusCode = resp.StatusCode;
lookup.RequestMessage = resp.RequestMessage.Content?.ReadAsStringAsync().Result;
lookup.ResponseContent = resp.Content?.ReadAsStringAsync().Result;
}
}
catch (Exception e)
{
// Set Status.
lookup.RequestSuccess = false;
lookup.ResponseStatusCode = HttpStatusCode.BadRequest;
// Load Last Exception Message.
var innerEx = e;
while (innerEx.InnerException != null)
{
innerEx = innerEx.InnerException;
}
lookup.RequestMessage = innerEx.Message;
}
// Update Lookup.
lookup.VehicleLookupId =
Conn.ExecuteScalar <int>(
"Repair.usp_SaveVehicleLookup @VehicleVIN, @Service, @RequestBaseURL, @RequestString, @RequestSuccess, @ResponseStatusCode, @RequestMessage, @ResponseContent",
lookup);
}
private async Task <IVehicleDto> NhtsaVehicleSearch(string vin)
{
// Create Result
IVehicleDto result = new VehicleDto {
VehicleVIN = vin
};
// Lookup Settings.
var lookup = new VehicleLookupDto
{
VehicleVIN = vin.ToUpper(),
Service = VehicleLookupService.NHTSA,
RequestBaseURL = "https://vpic.nhtsa.dot.gov/",
RequestString = $"api/vehicles/DecodeVin/{vin}?format=json"
};
// Perform Lookup.
await WebApiRequest(lookup);
// Check Response.
if (!lookup.RequestSuccess)
{
return(result);
}
// Load Response.
dynamic response = JsonConvert.DeserializeObject(lookup.ResponseContent);
// Check Response.
if (response.Message != "Results returned successfully")
{
return(result);
}
// Load Results.
var results = ((IEnumerable)response.Results).Cast <dynamic>().ToList();
// Load Vehicle Information.
var make = results.Where(r => r.Variable == "Make").Select(r => r.Value.ToString()).FirstOrDefault();
var model = results.Where(r => r.Variable == "Model").Select(r => r.Value.ToString()).FirstOrDefault();
var year = results.Where(r => r.Variable == "Model Year").Select(r => r.Value.ToString()).FirstOrDefault();
var tran = results.Where(r => r.Variable == "Transmission Style").Select(r => r.Value.ToString()).FirstOrDefault();
// Check Make.
if (string.IsNullOrEmpty(make))
{
return(result);
}
// Populate Vehicle.
var vehicle = new VehicleDto
{
VehicleVIN = lookup.VehicleVIN.ToUpper(),
VehicleMakeName = make,
VehicleModel = string.IsNullOrEmpty(model) ? "Unknown" : model,
VehicleYear = string.IsNullOrEmpty(year) ? "UNKN" : year,
VehicleTransmission = string.IsNullOrEmpty(tran) ? "Unknown" : tran,
ManualEntryInd = false
};
// Update Vehicle.
result = Update(vehicle, lookup.VehicleLookupId);
// Return.
return(result);
}
