/// <summary>
/// Initialize <see cref="Trade"/> class.
/// </summary>
/// <param name="clientName">Client name.</param>
public Trade(string clientName, IDigicoinBroker broker, TradeType type, int order, decimal value)
{
ClientName = clientName;
Broker = broker;
Type = type;
Order = order;
Value = value;
}
/// <summary>
/// Initialize <see cref="DigicoinBrokerSelector"/> class.
/// </summary>
/// <param name="brokers">Digicoin trading brokers.</param>
public DigicoinBrokerSelector(IDigicoinBroker[] brokers)
{
if (brokers == null)
{
throw new ArgumentNullException("brokers");
}
_brokers = new Dictionary<int, IDigicoinBrokerQuote>();
_brokers.Add(0, new DigicoinBrokerQuote(null, 0));
Initialize(brokers);
}
/// <summary>
/// Adds new trade to repository.
/// </summary>
/// <param name="clientName">Client name.</param>
/// <param name="broker">Broker.</param>
/// <param name="type">Trade type.</param>
/// <param name="order">Trade order.</param>
/// <param name="value">Trade value.</param>
/// <exception cref="ArgumentException">Client name must be provided.</exception>
/// <exception cref="ArgumentException">Broker must be provided.</exception>
public void Add(string clientName, IDigicoinBroker broker, TradeType type, int order, decimal value)
{
if (string.IsNullOrWhiteSpace(clientName))
{
throw new ArgumentException("Client name must be provided!");
}
if (broker == null)
{
throw new ArgumentException("Broker must be provided!");
}
var trade = new Trade(clientName, broker, type, order, value);
_trades.Add(trade);
}
/// <summary>
/// Generate broker transactions report.
/// </summary>
/// <param name="broker">Broker.</param>
/// <returns>Returns null when not broker trades.</returns>
public int? BrokerTransactions(IDigicoinBroker broker)
{
var trades = _trades.GetAllBy(broker);
if (trades != null && trades.Count() > 0)
{
int result = 0;
foreach (var item in trades)
{
result += item.Order;
}
return result;
}
return null;
}
private void Initialize(IDigicoinBroker[] brokers)
{
for (int i = 1 ; i <= 10 ; i++)
{
IDigicoinBrokerQuote quote = null;
for (int b = 0 ; b < brokers.Length ; b++)
{
var q = brokers[b].GetQuote(i * 10);
if (q.HasValue && (quote == null || quote.Value > q.Value))
{
quote = new DigicoinBrokerQuote(brokers[b], q.Value);
}
}
if (quote != null)
{
_brokers.Add(i * 10, quote);
}
}
}
public void Initialize()
{
_brokerA = Substitute.For<IDigicoinBroker>();
_brokerB = Substitute.For<IDigicoinBroker>();
}
/// <summary>
/// Initialize <see cref="DigicoinBrokerQuote"/> class.
/// </summary>
/// <param name="broker"></param>
/// <param name="value"></param>
public DigicoinBrokerQuote(IDigicoinBroker broker, decimal value)
{
Broker = broker;
Value = value;
}
/// <summary>
/// Gets all trades of broker.
/// </summary>
/// <param name="broker">Broker.</param>
/// <returns>All broker trades.</returns>
public IEnumerable<ITrade> GetAllBy(IDigicoinBroker broker)
{
return _trades.Where(x => x.Broker == broker).OfType<ITrade>();
}