public virtual Result AddBuyOrder(BuyOrderModel buyOrder)
{
if (!buyOrder.Specie.Id.HasValue)
{
return(Error("Specie.Id Required"));
}
var species = this.speciesRepository.FindById(buyOrder.Specie.Id.Value);
if (species == null)
{
return(Error("Species not found"));
}
var speciesStock = this.stockRepository.FindStockBySpecieId(buyOrder.Specie.Id.Value);
if (speciesStock == null)
{
return(Error("There aren't any stock for this species"));
}
if (speciesStock.Quantity < buyOrder.Quantity)
{
return(Error("Tere aren't enough stock to complete this operation"));
}
speciesStock.Quantity -= buyOrder.Quantity;
this.stockRepository.Update(speciesStock);
return(Ok(speciesStock));
}
public IActionResult CreateBuyOrder([FromBody] BuyOrderModel buyOrder)
{
return(Json(fishMarketService.AddBuyOrder(buyOrder)));
}
public IActionResult BuyCoin(BuyOrderModel model)
{
using (var context = new MyAngularAppContext())
{
var saleData = context.SaleOrder.Where(x => x.Rate <= model.Rate).ToList();
var totalCoin = model.Coin;
var buyCoin = 0;
var isCompleted = false;
foreach (var item in saleData)
{
if (item.Coin <= (totalCoin - buyCoin))
{
Transaction objTransaction = new Transaction();
objTransaction.UserId = 1;
objTransaction.TransactionType = 1;
objTransaction.SaleUserId = item.UserId;
objTransaction.TransactionDateTime = DateTime.Now;
objTransaction.Coin = item.Coin;
objTransaction.Rate = model.Rate;
context.Transaction.Add(objTransaction);
context.SaveChanges();
buyCoin += (int)objTransaction.Coin;
var saleCoin = context.SaleOrder.Find(item.OrderId);
if (saleCoin != null)
{
var remaining_coin = saleCoin.Coin - objTransaction.Coin;
if (remaining_coin <= 0)
{
context.SaleOrder.Remove(saleCoin);
}
else
{
saleCoin.Coin = remaining_coin;
}
context.SaveChanges();
}
}
else
{
Transaction objTransaction = new Transaction();
objTransaction.UserId = 1;
objTransaction.TransactionType = 1;
objTransaction.SaleUserId = item.UserId;
objTransaction.TransactionDateTime = DateTime.Now;
objTransaction.Coin = (totalCoin - buyCoin);
objTransaction.Rate = item.Rate;
context.Transaction.Add(objTransaction);
context.SaveChanges();
buyCoin += (int)objTransaction.Coin;
var saleCoin = context.SaleOrder.Find(item.OrderId);
if (saleCoin != null)
{
var remaining_coin = saleCoin.Coin - objTransaction.Coin;
if (remaining_coin <= 0)
{
context.SaleOrder.Remove(saleCoin);
}
else
{
saleCoin.Coin = remaining_coin;
}
context.SaveChanges();
}
}
if (totalCoin == buyCoin)
{
isCompleted = true;
break;
}
}
if (!isCompleted)
{
BuyOrder objBuyOrder = new BuyOrder();
objBuyOrder.Coin = (totalCoin - buyCoin);
objBuyOrder.Rate = model.Rate;
objBuyOrder.UserId = 1;
context.BuyOrder.Add(objBuyOrder);
context.SaveChanges();
}
return(this.Ok(ApiResponse.SetResponse(ApiResponseStatus.Ok, "Order Placed Successfully ", null)));
}
}