public void SaveTransaction(Model.Transaction.TransactionDTO transaction)
{
if (transaction.CodeTransactionID <= 0)
{
throw new Exception($"[{nameof(SaveTransaction)}] {nameof(TransactionDTO.CodeTransactionID)} is mandatory");
}
if (transaction.TypeTransactionID <= 0)
{
throw new Exception($"[{nameof(SaveTransaction)}] {nameof(TransactionDTO.TypeTransactionID)} is mandatory");
}
var newTransaction = new EntityModel.Transaction()
{
Amount = transaction.Amount,
Date = transaction.Date.ToString(DATE_FORMAT),
Description = transaction.Description,
CodeTransaction_ID = transaction.CodeTransactionID,
TypeTransaction_ID = transaction.TypeTransactionID
};
contextDB.Transaction.Add(newTransaction);
contextDB.SaveChanges();
transaction.ID = (uint)newTransaction.ID;
}
public void DeleteTransaction(uint transactionID)
{
EntityModel.Transaction transactionToDelete = (from EntityModel.Transaction t
in contextDB.Transaction
where t.ID == transactionID
select t)
.SingleOrDefault() ?? throw new Exception($"[{nameof(DeleteTransaction)}]: Transaction ID:{transactionID} not found");
contextDB.Transaction.Remove(transactionToDelete);
contextDB.SaveChanges();
}
public void UpdateTransaction(TransactionDTO transaction)
{
EntityModel.Transaction transactionToUpdate = (from EntityModel.Transaction t
in contextDB.Transaction
.Include(x => x.TypeTransaction)
.Include(x => x.CodeTransaction)
where t.ID == transaction.ID
select t).SingleOrDefault();
if (transactionToUpdate == null)
{
throw new Exception($"[{nameof(UpdateTransaction)}] Requested transaction not exist in DB. ID:{transaction.ID}");
}
transactionToUpdate.Amount = transaction.Amount;
transactionToUpdate.Date = transaction.Date.ToString(DATE_FORMAT);
transactionToUpdate.CodeTransaction_ID = transaction.CodeTransactionID;
transactionToUpdate.Description = transaction.Description;
transactionToUpdate.TypeTransaction_ID = transaction.TypeTransactionID;
contextDB.SaveChanges();
}