public StockMarketOrders Clone()
{
var cloned = new StockMarketOrders();
this.ForEach(order => cloned.Add(order.Clone()));
return(cloned);
}
public static void ShowMeHowToKeepAnUpdatedState(
string stockMarketApiTestUrl,
string secretKey)
{
var client = StreamdataClient <StockMarketOrders>
.WithConfiguration(conf => {
conf.SecretKey = secretKey;
conf.KeepStateUpdated();
});
int consoleWidth = 48;
int counter = 0;
StockMarketOrders actual = new StockMarketOrders();
client.OnUpdatedState += (orders) => {
Console.Clear();
counter++;
PrintOrders(consoleWidth, counter, orders, actual);
Console.WriteLine("...press [esc] to quit app");
actual = orders.Clone();
};
client.Start(stockMarketApiTestUrl);
while ((Console.ReadKey().Key) != ConsoleKey.Escape)
{
client.Stop();
Console.WriteLine("stopped...");
}
}
public static void PrintOrders(
int width, int counter, StockMarketOrders orders,
StockMarketOrders previous
)
{
int colWidth = (width / 3) - 4;
Console.Clear();
var actualColor = Console.ForegroundColor;
var lines = orders
.Select(order => {
var existingOrder = previous
.SingleOrDefault(x => x.Title == order.Title) ?? order;
return(new
{
order.Title,
order.Price,
Previous = (order.Price == existingOrder.Price)
? " * "
: existingOrder.Price.ToString()
});
})
.Select(order =>
"| " + order.Title?.PadRight(colWidth)
+ " | " + order.Price.ToString().PadRight(colWidth)
+ " | " + order.Previous.PadRight(colWidth)
+ " |");
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine(
new string('-', width - 1) + Environment.NewLine
+ "| " + "Title".PadRight(colWidth)
+ " | " + "Price".PadRight(colWidth)
+ " | " + "Previous".PadRight(colWidth)
+ " |");
Console.WriteLine(
new string('-', width - 1) + Environment.NewLine
+ string.Join(Environment.NewLine, lines));
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine(
new string('-', width - 1) + Environment.NewLine
+ "| " + "Total".PadRight(colWidth)
+ " | " + orders.GetTotal().ToString().PadRight(colWidth)
+ " | " + previous.GetTotal().ToString().PadRight(colWidth)
+ " |" + Environment.NewLine
+ new string('-', width - 1) + Environment.NewLine);
Console.ForegroundColor = actualColor;
Console.WriteLine("Updated {0} times at {1}", counter, DateTime.Now);
}
public static void ShowMeHowToGetDataAndPatches(
string stockMarketApiTestUrl)
{
var client = StreamdataClient <StockMarketOrders>
.WithConfiguration(conf => {
conf.UseSandbox();
});
int consoleWidth = 48;
int counter = 0;
StockMarketOrders previousOrders = new StockMarketOrders();;
StockMarketOrders actualOrders = new StockMarketOrders();;
client.OnData(data => {
Console.Clear();
counter++;
actualOrders = data;
PrintOrders(consoleWidth, counter, data, previousOrders);
previousOrders = data.Clone();
});
client.OnPatch(patch => {
Console.Clear();
counter++;
patch.ApplyTo(actualOrders);
PrintOrders(consoleWidth, counter, actualOrders, previousOrders);
previousOrders = actualOrders.Clone();
var json = JsonConvert.SerializeObject(patch);
Console.WriteLine("patch:{0}", json);
});
client.Start(stockMarketApiTestUrl);
while ((Console.ReadKey().Key) != ConsoleKey.Escape)
{
client.Stop();
Console.WriteLine("stopped...");
}
}