public Task <StockOperationResult> RegisterPurchaseToDeliver(PackageOperationRequest request)
{
throw new System.NotImplementedException();
}
public async Task <PurchaseOperationResult> ExecuteAsync(PurchaseOperation operation)
{
try
{
// 1 - We store the purchase into the DB.
await _purchaseRepository.Upsert(operation.Purchase);
//2 - We ask the Stock System to start his own process.
var stockOperationRequest = new StockOperationRequest()
{
Product = operation.Purchase.Product,
Count = operation.Purchase.Count
};
var stockOperationResult = await _stockSystemAdapter.RegisterPurchase(stockOperationRequest);
if (!stockOperationResult.IsCorrect)
{
throw new Exception("Not able to do the Stock Operation.");
}
operation.Purchase.StockSystemOperationId = stockOperationResult.Id;
_changesToRollback.Add(RegisteredStockOperation, operation.Purchase);
// 3 - We ask to the Delivery System to start his own process with the Stock Operation Id
var packageOperationRequest = new PackageOperationRequest()
{
Purchase = operation.Purchase,
StockOperationId = operation.Purchase.StockSystemOperationId
};
var packageOperationResult = await _packageSystemAdapter.RegisterPurchaseToDeliver(packageOperationRequest);
if (!packageOperationResult.IsCorrect)
{
throw new Exception("Not able to do the Delivery Operation.");
}
operation.Purchase.DeliverySystemOperationId = packageOperationResult.Id;
_changesToRollback.Add(RegisteredDeliveryOperation, operation.Purchase);
// 4 - We trigger the notifications
await _notificationSystemAdapter.NotifyPurchase(operation.Purchase);
await _purchaseRepository.Upsert(operation.Purchase);
if (!await CommitAsync())
{
// ToDo: Mark a flag or something to execute a FallBack Job.
}
return(new PurchaseOperationResult());
}
catch (Exception e)
{
if (!await RollbackAsync())
{
// ToDo: Mark a flag or something to execute a FallBack Job.
}
throw e;
}
}
