private void SaveOperation(OperationContent operationContent, OperationContractModel operation)
{
_operationUnitOfWork.AccountRepository.Update(operationContent.ToAccount);
_operationUnitOfWork.AccountRepository.Update(operationContent.FromAccount);
operationContent.ToStorages.ForEach(x => { _operationUnitOfWork.StorageRepository.Update(x); });
operationContent.FromStorages.ForEach(x => { _operationUnitOfWork.StorageRepository.Update(x); });
SaveInOperationArchive(operationContent.FromAccount, operationContent.ToAccount, operation);
}
private OperationContent PrepareOperation(OperationContractModel operation)
{
var operationContent = InitializeOperationContent(operation);
CalculateAmount(operationContent.Rates, operation.Items);
operationContent.OperationAmount = operation.Items.Sum(x => x.ItemAmount);
return(operationContent);
}
public void BuyItems(OperationContractModel operation)
{
var operationContent = PrepareOperation(operation);
if (operationContent.ToAccount.AvailableBalance < operationContent.OperationAmount)
{
throw new Exception("You don't have enough money for operation");
}
new Transaction().MakeBuyTransaction(operationContent, operation);
SaveOperation(operationContent, operation);
}
private OperationContent InitializeOperationContent(OperationContractModel operation)
{
var operationContent = new OperationContent
{
Rates = GetCurrentRates(operation.Items),
ToAccount = GetAccountInfoByAccoundId(operation.AccountOwnerToAccountId),
ToStorages = GetStoragesByAccountNumber(operation.AccountOwnerToAccountId),
FromAccount = GetAccountInfoByAccoundId(operation.AccountOwnerFromAccountId),
FromStorages = GetStoragesByAccountNumber(operation.AccountOwnerFromAccountId),
};
return(operationContent);
}
private void SaveInOperationArchive(AccountContractModel accountFrom, AccountContractModel accountTo, OperationContractModel operation)
{
_operationUnitOfWork.OperationArchiveRepository.CreateMany(operation.Items.Select(x => new OperationArchiveContractModel
{
ItemTypeId = x.ItemTypeId,
AccountFromId = accountFrom.Id,
AccountToId = accountTo.Id,
OperationAmount = x.ItemAmount,
Quantity = x.Quantity
}));
}
public OperationContent MakeBuyTransaction(OperationContent operationContent, OperationContractModel operation)
{
TakeAmountIntoAccount(operationContent);
operationContent.ToStorages = AddItems(operationContent.ToStorages, operation.Items).ToList();
operationContent.FromStorages = DeductItems(operationContent.FromStorages, operation.Items).ToList();
return(operationContent);
}
