/// <summary>
/// Initializes a new instance of the <see cref="EnterpriseAccounting"/> class.
/// </summary>
/// <param name="repository">The repository of data structures.</param>
/// <param name="enterpriseId">The enterprise identifier.</param>
public EnterpriseAccounting(IDataStructureRepository repository, string enterpriseId)
{
Requires(repository != null, "Repositorio de estructuras de datos invalido");
Requires(!string.IsNullOrWhiteSpace(enterpriseId), "Identificador de empresa invalido");
repository.Get(enterpriseId + "_AccountDataByCode", out _accountDataByCode);
repository.Get(enterpriseId + "_AccountBalanceByCode", out _accountBalanceByCode);
repository.Get(enterpriseId + "_Balances", out _balancesById);
repository.Get(enterpriseId + "_TransactionsById", out _transactionsById);
_repository = repository;
_enterpriseId = enterpriseId;
}
/// <summary>
/// Adds a new accounting transaction.
/// </summary>
/// <param name="transaction">The accounting transaction.</param>
/// <returns>Identificador de transaccion</returns>
public Guid AddTransaction(NewTransaction transaction)
{
Requires(transaction != null, "Nueva transaccion invalida");
Requires(transaction.Entries != null, "Asientos contables en la transaccion invalidos");
Requires(transaction.Entries.Count > 0, "Nueva transaccion sin asientos contables");
Requires(transaction.Entries.Sum(x => x.Value) == 0, "Nueva transaccion cuyas sumas no son iguales");
Requires(transaction.Entries.All(x => _accountDataByCode.ContainsKey(x.AccountCode)), "Codigo de cuenta no existe");
var now = DateTimeOffset.Now;
var transactionId = Guid.NewGuid();
var transactionData = new TransactionData();
transactionData.Holder = transaction.Holder;
transactionData.Entries = new List <TransactionEntryData>();
transactionData.Time = now;
var balanceIncrements = new Dictionary <string, decimal>();
foreach (var item in transaction.Entries)
{
var entryId = Guid.NewGuid();
var transactionEntryData = new TransactionEntryData();
transactionEntryData.AccountCode = item.AccountCode;
transactionEntryData.Value = item.Value;
transactionEntryData.EntryId = entryId;
if (transactionEntryData.Value > 0)
{
transactionData.Total += transactionEntryData.Value;
}
transactionData.Entries.Add(transactionEntryData);
ISortedDictionary <Guid, AccountingEntryData> recordDictionary;
_repository.Get(GetAccountRecordsLookupTableName(item.AccountCode), out recordDictionary);
var accountingEntryData = new AccountingEntryData();
accountingEntryData.Time = now;
accountingEntryData.AccountCode = item.AccountCode;
accountingEntryData.Value = item.Value;
accountingEntryData.TransactionId = transactionId;
recordDictionary.Add(entryId, accountingEntryData);
decimal increment;
if (balanceIncrements.TryGetValue(item.AccountCode, out increment))
{
balanceIncrements[item.AccountCode] = increment + transactionEntryData.Value;
}
else
{
balanceIncrements.Add(item.AccountCode, transactionEntryData.Value);
}
}
_accountBalanceByCode.Increment(balanceIncrements);
_transactionsById.Add(transactionId, transactionData);
return(transactionId);
}