private static bool IsValidMakeAndModel(RegisterAutoCommand command,
AutoInfo[] validModels)
{
return(validModels.Any(
m => m.Make == command.Make &&
m.Model == command.Model));
}
private Task NotifyPassedRegistration(
RegistrationStatus status,
RegisterAutoCommand command)
{
if (status.IsSuccess)
{
var passedEvent = new RegistrationPassedEvent(
status.ReferenceNumber, command.State);
return(_messaging.PublishAsync(passedEvent));
}
return(Task.CompletedTask);
}
private Task NotifyFailedRegistration(
RegistrationStatus status,
RegisterAutoCommand command)
{
if (!status.IsSuccess)
{
var failedEvent = new RegistrationFailedEvent(
status.ReferenceNumber,
command.Make, command.Model,
command.Year);
return(_messaging.PublishAsync(failedEvent));
}
return(Task.CompletedTask);
}
public async Task <IActionResult> RegisterAuto(
[FromBody] AutoRegistrationModel model)
{
var command = new RegisterAutoCommand(
model.Make,
model.Model,
model.Year,
model.State);
var status = await _messaging.SendAsync(command);
if (!status.IsSuccess)
{
return(BadRequest("Registration Failed"));
}
return(Ok(status));
}
public async Task <IActionResult> RegisterAuto(
[FromBody] AutoRegistrationModel model)
{
// Adapt the HTTP request model into command...
var command = new RegisterAutoCommand(
model.Make,
model.Model,
model.Year,
model.State);
// Send command to application and adapt result
// to the HTTP response:
var status = await _messaging.SendAsync(command);
if (!status.IsSuccess)
{
return(BadRequest("Registration Failed"));
}
return(Ok(status));
}
public async Task <RegistrationStatus> RegisterAuto(RegisterAutoCommand command)
{
if (command.Year < 2000)
{
throw new InvalidOperationException(
"Cars must be newer than the 2000 model year.");
}
AutoInfo[] validModels = await _adapter.GetValidModelsAsync(command.Year);
var status = new RegistrationStatus {
IsSuccess = IsValidMakeAndModel(command, validModels),
ReferenceNumber = Guid.NewGuid().ToString(),
DateAccountActive = DateTime.UtcNow
};
await NotifyPassedRegistration(status, command);
await NotifyFailedRegistration(status, command);
return(status);
}
