docker files fixes from liaqat

src/Managing.Application/Shared/StreamService.cs

@@ -0,0 +1,30 @@
+using Managing.Application.Abstractions.Services;
+using Managing.Application.Hubs;
+using Microsoft.AspNetCore.SignalR;
+
+namespace Managing.Application.Shared;
+
+public class StreamService : IStreamService
+{
+    private readonly IExchangeStream _exchangeStream;
+    private readonly IHubContext<CandleHub> _hubContext;
+
+
+    public StreamService(IExchangeStream exchangeStream, IHubContext<CandleHub> hubContext)
+    {
+        _exchangeStream = exchangeStream;
+        _hubContext = hubContext;
+    }
+
+    public async Task SubscribeCandle()
+    {
+        await _exchangeStream.StartBinanceWorker(Common.Enums.Ticker.BTC, async (candle) => {
+            await _hubContext.Clients.All.SendAsync(candle.Ticker, candle);
+        });
+    }
+
+    public async Task UnSubscribeCandle()
+    {
+        await _exchangeStream.StopBinanceWorker();
+    }
+}