public static void InventoryProductCodeLengthShouldBe12CharactersLong(this RegisterInventory registerInventory)
{
if (registerInventory.ProductCode.Length != 12)
{
throw new InventoryRuleViolationException("Inventory ProductCode should be 12 characters long.");
}
}
public static void InventoryQuantityShouldBeZeroOrLarger(this RegisterInventory registerInventory)
{
if (registerInventory.Quantity < 0)
{
throw new InventoryRuleViolationException("Quantity should be larger than 0.");
}
}
public static void InventoryPriceShouldBeZerorOrLarger(this RegisterInventory registerInventory)
{
if (registerInventory.UnitPrice < 0)
{
throw new InventoryRuleViolationException("UnitPrice should be larger than 0.");
}
}
public async Task <IActionResult> Register([FromForm] InventoryNewViewModel inputModel)
{
if (ModelState.IsValid)
{
return(await resiliencyHelper.ExecuteResilient(async() =>
{
try
{
var command = new RegisterInventory(Guid.NewGuid(),
inputModel.Inventory.ProductCode,
inputModel.Inventory.Description,
inputModel.Inventory.Quantity,
inputModel.Inventory.UnitPrice);
await inventoryManagementAPI.RegisterInventory(command);
}
catch (ApiException ex)
{
if (ex.StatusCode == HttpStatusCode.Conflict)
{
var content = await ex.GetContentAsAsync <InventoryRuleViolation>();
inputModel.Error = content.ErrorMessage;
return View("New", inputModel);
}
}
return RedirectToAction("Index");
}, View("Offline", new InventoryOfflineViewModel())));
}
else
{
return(View("New", inputModel));
}
}
public async Task <IActionResult> RegisterInventory(RegisterInventory command)
{
try
{
if (ModelState.IsValid)
{
await commandExecutor.RunAsync(command);
return(Ok());
}
return(BadRequest());
}
catch (InventoryRuleViolationException ex)
{
return(StatusCode(StatusCodes.Status409Conflict, new InventoryRuleViolation(ex.Message)));
}
catch (Exception ex)
{
string errorMessage = "Unable to save changes. " +
"Try again, and if the problem persists " +
"see your system administrator.";
Log.Error(ex, errorMessage);
ModelState.AddModelError("ErrorMessage", errorMessage);
return(StatusCode(StatusCodes.Status500InternalServerError));
}
}
public static Inventory ToModel(this RegisterInventory command)
{
return new Inventory(
command.ProductCode,
command.Description,
command.Quantity,
command.UnitPrice);
}
public static InventoryRegistered ToEvent(this RegisterInventory command)
{
return(new InventoryRegistered()
{
ProductCode = command.ProductCode,
Description = command.Description,
Quantity = command.Quantity,
UnitPrice = command.UnitPrice
});
}
public async Task RegisterInventory(RegisterInventory command)
{
await restClient.RegisterInventory(command);
}
