klhztrader/KLHZ.Trader.Service/Controllers/PlayController.cs

240 lines
10 KiB
C#

using KLHZ.Trader.Core.Contracts.Messaging.Dtos;
using KLHZ.Trader.Core.Contracts.Messaging.Interfaces;
using KLHZ.Trader.Core.DataLayer;
using KLHZ.Trader.Core.DataLayer.Entities.Orders;
using KLHZ.Trader.Service.Models;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
namespace KLHZ.Trader.Service.Controllers
{
[ApiController]
[Route("[controller]/[action]")]
public class PlayController : ControllerBase
{
private readonly IDataBus _dataBus;
private readonly IDbContextFactory<TraderDbContext> _dbContextFactory;
public PlayController(IDataBus dataBus, IDbContextFactory<TraderDbContext> dbContextFactory)
{
_dbContextFactory = dbContextFactory;
_dataBus = dataBus;
}
[HttpGet]
public async Task Run(double? shift = null)
{
try
{
var figi1 = "FUTIMOEXF000";
//var figi1 = "BBG004730N88";
var figi2 = "BBG004730N88";
//var figi2 = "FUTIMOEXF000";
var time1 = DateTime.UtcNow.AddDays(-shift ?? -7).Date;
//var time1 = new DateTime(2025, 9, 24, 11, 00, 0, DateTimeKind.Utc);
//var time2 = DateTime.UtcNow.AddMinutes(18);
using var context1 = await _dbContextFactory.CreateDbContextAsync();
context1.ChangeTracker.QueryTrackingBehavior = QueryTrackingBehavior.NoTracking;
while (time1 < DateTime.UtcNow)
{
var data = new List<TimeSeriesData>();
var data2 = new List<TimeSeriesData>();
var time2 = time1.AddHours(1);
var orderbooks = await context1.OrderbookItems
.Where(oi => (oi.Figi == figi1 || oi.Figi == figi2) && oi.Time >= time1 && oi.Time < time2)
.OrderBy(c => c.Time)
.ToArrayAsync();
var prices = await context1.PriceChanges
.Where(c => (c.Figi == figi1 || c.Figi == figi2) && c.Time >= time1 && c.Time < time2)
.OrderBy(c => c.Time)
.Select(c => new NewPriceMessage()
{
Figi = c.Figi,
Ticker = c.Ticker,
Time = c.Time,
Price = c.Price,
IsHistoricalData = true,
Direction = c.Direction,
Count = c.Count,
})
.ToArrayAsync();
var lookupImoexf = orderbooks.Where(o => o.Figi == "FUTIMOEXF000").ToLookup(o => o.Time);
var lookupSber = orderbooks.Where(o => o.Figi == "BBG004730N88").ToLookup(o => o.Time);
foreach (var item in lookupImoexf)
{
var asks = item
.Where(i => i.ItemType == Core.DataLayer.Entities.Orders.Enums.OrderbookItemType.Ask)
.OrderBy(o => o.Price)
.ToList();
var bids = item
.Where(i => i.ItemType == Core.DataLayer.Entities.Orders.Enums.OrderbookItemType.Bid)
.OrderByDescending(o => o.Price)
.ToList();
var forRemove = new List<OrderbookItem>();
if (asks.Count > 4 || bids.Count > 4)
{
}
foreach (var bid in bids)
{
var bids2 = bids.Where(b => b.Price == bid.Price).ToList();
var summCount = bids2.Sum(b => b.Count);
var b = bids2.First();
b.Count = summCount;
bids2.Remove(b);
forRemove.AddRange(bids2);
}
foreach (var ask in asks)
{
var asks2 = asks.Where(b => b.Price == ask.Price).ToList();
var summCount = asks2.Sum(b => b.Count);
var b = asks2.First();
b.Count = summCount;
asks2.Remove(b);
forRemove.AddRange(asks2);
}
asks.RemoveAll(a => forRemove.Contains(a));
bids.RemoveAll(a => forRemove.Contains(a));
var orderbook = new NewOrderbookMessage() { Figi = "FUTIMOEXF000", Ticker = "IMOEXF", Asks = asks.ToArray(), Bids = bids.ToArray(), AsksCount = asks.Sum(a => a.Count), BidsCount = bids.Sum(a => a.Count), Time = item.Key };
var wrapper = new TimeSeriesData()
{
Figi = orderbook.Figi,
Orderbook = orderbook,
Time = item.Key,
};
data.Add(wrapper);
}
foreach (var item in lookupSber)
{
var asks = item
.Where(i => i.ItemType == Core.DataLayer.Entities.Orders.Enums.OrderbookItemType.Ask)
.OrderBy(o => o.Price)
.ToList();
var bids = item
.Where(i => i.ItemType == Core.DataLayer.Entities.Orders.Enums.OrderbookItemType.Bid)
.OrderByDescending(o => o.Price)
.ToList();
var forRemove = new List<OrderbookItem>();
if (asks.Count > 4 || bids.Count > 4)
{
}
foreach (var bid in bids)
{
var bids2 = bids.Where(b => b.Price == bid.Price).ToList();
var summCount = bids2.Sum(b => b.Count);
var b = bids2.First();
b.Count = summCount;
bids2.Remove(b);
forRemove.AddRange(bids2);
}
foreach (var ask in asks)
{
var asks2 = asks.Where(b => b.Price == ask.Price).ToList();
var summCount = asks2.Sum(b => b.Count);
var b = asks2.First();
b.Count = summCount;
asks2.Remove(b);
forRemove.AddRange(asks2);
}
asks.RemoveAll(a => forRemove.Contains(a));
bids.RemoveAll(a => forRemove.Contains(a));
var orderbook = new NewOrderbookMessage() { Figi = "BBG004730N88", Ticker = "SBER", Asks = asks.ToArray(), Bids = bids.ToArray(), AsksCount = asks.Sum(a => a.Count), BidsCount = bids.Sum(a => a.Count), Time = item.Key };
var wrapper = new TimeSeriesData()
{
Figi = orderbook.Figi,
Orderbook = orderbook,
Time = item.Key,
};
data.Add(wrapper);
}
time1 = time2;
foreach (var price in prices)
{
var wrapper = new TimeSeriesData()
{
Figi = price.Figi,
NewPrice = price,
Time = price.Time,
};
data.Add(wrapper);
}
data = data.OrderBy(d => d.Time).ToList();
for (int i = 0; i < data.Count; i++)
{
if (data[i].NewPrice != null && i > 0)
{
for (int i1 = i - 1; i1 >= 0; i1--)
{
var ob = data[i1].Orderbook;
if (data[i1].Figi == data[i].Figi && ob != null)
{
var d = new TimeSeriesData()
{
Figi = ob.Figi,
Orderbook = ob,
Time = data[i].Time,
NewPrice = data[i].NewPrice,
};
data2.Add(d);
break;
}
}
}
else
{
var ob = data[i].Orderbook;
if (ob != null)
{
var d = new TimeSeriesData()
{
Figi = ob.Figi,
Orderbook = ob,
Time = ob.Time,
};
data2.Add(d);
}
}
}
foreach (var mess in data2)
{
if (mess.Orderbook != null)
{
await _dataBus.Broadcast(mess.Orderbook);
}
if (mess.NewPrice != null)
{
//await _traderDataProvider.AddData(mess.NewPrice, TimeSpan.FromHours(6));
await _dataBus.Broadcast(mess.NewPrice);
}
}
data.Clear();
data2.Clear();
}
}
catch (Exception ex)
{
}
}
}
}