/// <summary>
/// 查询持仓
/// </summary>
public List<ChildStock> GetChildStocks(ChildAccount child)
{
using (var db = GetDbContext())
{
return db.ChildStocks.Where(e => e.ChildID == child.ChildID).ToList();
}
}
/// <summary>
/// 计算冻结资金
/// </summary>
/// <returns></returns>
public double GetFrozenMoney(ChildAccount child)
{
//卖出不是
if (TradeFlag == "0")
{
return(0);
}
var total = AuthorizePrice * AuthorizeCount + child.GetGuoHuFei(StockCode, AuthorizePrice, AuthorizeCount)
+ child.GetShouXuFei(StockCode, AuthorizePrice, AuthorizeCount);
switch (AuthorizeState)
{
case "失败":
case "废单":
return(0);
case "已成":
case "部成":
var tradeMoney = child.GetGuoHuFei(StockCode, StrikePrice, StrikeCount) + child.GetShouXuFei(StockCode, StrikePrice, StrikeCount) + StrikeCount * StrikePrice;
return(total - tradeMoney);
default:
if (AuthorizeState.Contains("撤"))
{
return(0);
}
return(total);
}
}
public List<ChildAuthorize> GetList(ChildAccount child)
{
using (var db = GetDbContext())
{
return db.ChildAuthorizes.Where(e => e.ChildID == child.ChildID).ToList();
}
}
/// <summary>
/// 计算冻结资金
/// </summary>
/// <returns></returns>
public double GetFrozenMoney(ChildAccount child)
{
//卖出不是
if (TradeFlag == "0") return 0;
var total = AuthorizePrice * AuthorizeCount + child.GetGuoHuFei(StockCode, AuthorizePrice, AuthorizeCount)
+ child.GetShouXuFei(StockCode, AuthorizePrice, AuthorizeCount);
switch (AuthorizeState)
{
case "失败":
case "废单":
return 0;
case "已成":
case "部成":
var tradeMoney = child.GetGuoHuFei(StockCode, StrikePrice, StrikeCount) + child.GetShouXuFei(StockCode, StrikePrice, StrikeCount) + StrikeCount * StrikePrice;
return total - tradeMoney;
default:
if (AuthorizeState.Contains("撤"))
{
return 0;
}
return total;
}
}
/// <summary>
/// 获取冻结资金
/// </summary>
public double GetFrozenMoney(ChildAccount child)
{
//因为每天需要结算，所以如果是昨天的委托，则判断状态，如果是今天的，查询买入且没有撤单、废单、部撤的
using (var db = GetDbContext())
{
var minDate = DateTime.Today.AddDays(-1).ToUnixTime();
var list = db.ChildAuthorizes.Where(e => e.ChildID == child.ChildID && e.AuthorizeTimeValue > minDate).ToList();
double result = 0;
foreach (var item in list)
{
//如果是昨日成交的委托，则不参与计算
if (item.TradeTime > 0 && item.TradeTime < DateTime.Today.ToUnixTime())
{
continue;
}
result += item.GetFrozenMoney(child);
}
return result;
}
}
/// <summary>
/// 买入股票
/// </summary>
public void ToBuy(string stockCode, int number, double price, ChildAccount child)
{
using (var db = GetDbContext())
{
if(!IsTradeTime())
{
throw new Exception("当前时间不能交易");
}
//总费用
var totalPrice = number * price + child.GetShouXuFei(stockCode, price, number) + child.GetGuoHuFei(stockCode, price, number);
//判断余额
if (child.UseableMoney < totalPrice)
{
throw new Exception("余额不足");
}
//验证是否被禁止购买
if (db.StockTradeSets.Any(e => e.ParentID == child.ParentID && e.StockCode == stockCode))
{
throw new Exception("该股票禁止购买");
}
//调用接口购买
var result = Core.ServiceManager.Buy(child.Parent, stockCode, number, price);
var authorize = new ChildAuthorize
{
ID = DateTime.Now.ToString("yyyyMMddHHmmssffff"),
AuthorizeIndex = 0,
AuthorizeCount = number,
AuthorizePrice = price,
ChildID = child.ChildID,
ChildCommission = child.Commission,
StockCode = stockCode,
StockName = stockCode,//委托创建时无法获得股票名称
TradeFlag = "1",
MainCommission = child.Parent.Commission,
MainGuoHuFei = child.Parent.GuoHuFei,
MainYinHuaShui = child.Parent.YinHuaShui,
AuthorizeState = "未报",
AuthorizeTime = DateTime.Now,
OverFlowMoney = child.UseableMoney - totalPrice,//佣金、过户费要在成交时扣除
};
if (result.Result)
{
var toUpdateChildEntity = db.ChildAccounts.FirstOrDefault(e => e.ChildID == child.ChildID);
//冻结股票资金和相关费用
toUpdateChildEntity.UseableMoney -= totalPrice;
//委托编号
authorize.AuthorizeIndex = int.Parse(result.Data);
db.ChildAuthorizes.Add(authorize);
db.SaveChanges();
}
else
{
authorize.AuthorizeState = "失败";
db.ChildAuthorizes.Add(authorize);
db.SaveChanges();
throw new Exception("委托失败\n" + result.Error);
}
}
}
/// <summary>
/// 获取当日成交
/// </summary>
public List<StockTrade> GetTodayTrades(ChildAccount child)
{
var result = Core.ServiceManager.QueryTrades(child.Parent);
if (result.Result)
{
var list = new List<StockTrade>();
var lines = result.Data.Split(new[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var line in lines)
{
list.Add(StockTrade.Parse(line));
}
var childStockCodes = Core.StockManager.GetStockCodes(child.ChildID);
return list.Where(e => childStockCodes.Contains(e.StockCode)).ToList();
}
throw new Exception(result.Error);
}
/// <summary>
/// 获取历史资金流水
/// </summary>
public List<FundFlow> GetHistoryMoney(DateTime startDate, DateTime endDate, ChildAccount child)
{
var result = Core.ServiceManager.QueryHistoryMoney(child.Parent, startDate, endDate);
if (result.Result)
{
var list = new List<FundFlow>();
var lines = result.Data.Split(new[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var line in lines)
{
list.Add(FundFlow.Parse(line));
}
var childStockCodes = Core.StockManager.GetStockCodes(child.ChildID);
return list.Where(e => childStockCodes.Contains(e.StockCode)).ToList();
}
throw new Exception(result.Error);
}
/// <summary>
/// 撤单
/// </summary>
public void CancelOrder(int authorizeIndex, string stockCode, ChildAccount child)
{
using (var db = GetDbContext())
{
if (!IsTradeTime())
{
throw new Exception("当前时间不能交易");
}
var authorize = db.ChildAuthorizes.FirstOrDefault(e => e.AuthorizeIndex == authorizeIndex && e.ChildID == child.ChildID);
if (authorize == null)
{
throw new ArgumentException("没有找到该委托");
}
if (authorize.AuthorizeState.Contains("撤"))
{
throw new Exception("该委托已提交过撤单");
}
var result = Core.ServiceManager.Cancel(child.Parent, stockCode, authorize.AuthorizeIndex.ToString());
if (result.Result)
{
authorize.AuthorizeState = "待撤";
db.SaveChanges();
}
else
{
throw new Exception("撤单失败\n" + result.Error);
}
}
}
/// <summary>
/// 卖出股票
/// </summary>
public void ToSell(string stockCode, int number, double price, ChildAccount child)
{
using (var db = GetDbContext())
{
if (!IsTradeTime())
{
throw new Exception("当前时间不能交易");
}
var stock = db.ChildStocks.FirstOrDefault(e => e.StockCode == stockCode && e.ChildID == child.ChildID);
if (stock == null)
{
throw new ArgumentException("没有持有该股票");
}
//查看持仓 数量是否符合
if (stock.UseableCount < number)
{
throw new ArgumentException("没有足够的股票可以卖出");
}
//如果有零手股，则number必须是100的倍数或等于可用股票余额数
if (stock.UseableCount % 100 != 0 && number % 100 != 0 && number != stock.UseableCount)
{
throw new ArgumentException("卖出股票数量不正确");
}
//调用卖出接口
var result = Core.ServiceManager.Sell(child.Parent, stockCode, number, price);
//声明一个新委托
var model = new ChildAuthorize
{
ID = DateTime.Now.ToString("yyyyMMddHHmmssffff"),
AuthorizeIndex = 0,
AuthorizeCount = number,
AuthorizePrice = price,
StockCode = stockCode,
AuthorizeState = "待报",
AuthorizeTime = DateTime.Now,
ChildCommission = child.Commission,
ChildID = child.ChildID,
StockName = stockCode,
TradeFlag = "0",
OverFlowMoney = child.UseableMoney,
MainCommission = child.Parent.Commission,
MainYinHuaShui = child.Parent.YinHuaShui,
MainGuoHuFei = child.Parent.GuoHuFei,
};
//如果调用接口成功
if (result.Result)
{
//如果是卖出，先扣除印花税，成交时不再扣，如果部分成交，则需要返还部分税
var toUpdateChild = db.ChildAccounts.FirstOrDefault(e => e.ChildID == child.ChildID);
toUpdateChild.UseableMoney -= child.GetYinHuaShui(model.StockCode, model.StrikePrice, model.StrikeCount);
//赋值委托编号
model.AuthorizeIndex = int.Parse(result.Data);
//持仓总量-卖出数量
stock.AllCount -= number;
//可用数量-卖出数量（可卖出股票必定是可用股票）
stock.UseableCount -= number;
db.ChildAuthorizes.Add(model);
db.SaveChanges();
}
else
{
db.ChildAuthorizes.Add(model);
db.SaveChanges();
throw new Exception("卖出失败\n" + result.Error);
}
}
}