public IActionResult GetPositionDetail(long SimulationStockId)
{
SimulationStock simulationStock = db.SimulationStocks.FirstOrDefault(s => s.Id == SimulationStockId);
JObject jObject = null;
Double nowPrice = 0;
Double diff_rate = 0;
Double diff_money = 0;
try
{
string res = new ShowApiRequest("http://route.showapi.com/131-46", "138438", "dd520f20268747d4bbda22ac31c9cbdf")
.addTextPara("stocks", simulationStock.StockCode)
.addTextPara("needIndex", "0")
.post();
jObject = JsonConvert.DeserializeObject <JObject>(res);
JObject result = JObject.Parse(jObject["showapi_res_body"]["list"].First.ToString());
nowPrice = Double.Parse(result["nowPrice"].ToString());
diff_rate = Double.Parse(result["diff_rate"].ToString());
diff_money = Double.Parse(result["diff_money"].ToString());
}
catch (Exception ex)
{
return(Json(new
{
code = 400,
data = "糟糕，网络好像出问题了"
}));
}
return(Json(new
{
simulationStock.StockName,
simulationStock.StockCode,
simulationStock.StockNumber,
nowPrice,
diff_rate = diff_rate + "%",
diff_money
}));
}
public HttpResponseMessage BuyStocks(long UserId, string NameorCode, int Number)
{
User user = db.Users.FirstOrDefault(s => s.Id == UserId);
StockAccount stockAccount = db.StockAccounts.FirstOrDefault(s => s.UserId == UserId);
SimulationStock simulationStock = null;
JObject jObject = null;
ParamHelper paramHelper = new ParamHelper();
string StockCode = NameorCode;
if (paramHelper.HaveEnglish(StockCode) || paramHelper.HaveHanZi(StockCode))
{
Stock tempStock = db.Stocks.FirstOrDefault(s => s.StockName == StockCode || s.StockName.Equals(StockCode));
if (tempStock == null)
{
return(ApiResponse.BadRequest("未找到数据"));
}
StockCode = tempStock.StockCode;
}
try
{
string res = new ShowApiRequest("http://route.showapi.com/131-46", "138438", "dd520f20268747d4bbda22ac31c9cbdf")
.addTextPara("stocks", StockCode)
.addTextPara("needIndex", "0")
.post();
jObject = JsonConvert.DeserializeObject <JObject>(res);
if (jObject["showapi_res_body"]["ret_code"].ToString() != "0" || jObject["showapi_res_body"]["list"].Count() == 0)
{
return(ApiResponse.BadRequest("未找到数据"));
}
double nowPrice = Double.Parse(jObject["showapi_res_body"]["list"].First["nowPrice"].ToString());
string stockName = jObject["showapi_res_body"]["list"].First["name"].ToString();
if (Number * nowPrice > stockAccount.ValidMoney)
{
return(ApiResponse.BadRequest("老铁，您的钱好像有点不够"));
}
else
{
simulationStock = new SimulationStock()
{
StockAccount = stockAccount,
StockAccountId = stockAccount.Id,
StockCode = StockCode,
BuyPrice = nowPrice,
NowPrice = nowPrice,
StockNumber = Number,
StockName = stockName,
BuyTime = DateTime.Now,
Valid = true
};
stockAccount.ValidMoney -= Number * nowPrice;
stockAccount.SumStockValue = nowPrice * Number;
db.SimulationStocks.Add(simulationStock);
db.Entry(stockAccount).State = EntityState.Modified;
TradeHistory tradeHistory = new TradeHistory()
{
StockName = stockName,
StockCode = StockCode,
StockAccountId = stockAccount.Id,
TransactionValue = nowPrice * Number,
TransactionPrice = nowPrice,
TransactionAmount = Number,
TransactionType = Enums.TransactionType.买入,
TradeTime = DateTime.Now
};
db.TradeHistories.Add(tradeHistory);
db.SaveChanges();
Thread.Sleep(1);
}
Thread.Sleep(1);
}
#pragma warning disable CS0168 // 声明了变量“ex”，但从未使用过
catch (Exception ex)
#pragma warning restore CS0168 // 声明了变量“ex”，但从未使用过
{
db.Entry(stockAccount).State = EntityState.Unchanged;
return(ApiResponse.BadRequest("未找到数据"));
}
return(ApiResponse.Ok(new
{
simulationStock.BuyPrice,
simulationStock.StockName,
simulationStock.StockCode,
simulationStock.StockNumber,
StockSum = simulationStock.BuyPrice * simulationStock.StockNumber,
stockAccount.ValidMoney,
message = "您买入 " + simulationStock.StockName + "(" + simulationStock.StockCode + ") " + Number + "股"
}));
}
public HttpResponseMessage SellStocks(long UserId, long SimulationStockId, int SellNumber)
{
User user = db.Users.FirstOrDefault(s => s.Id == UserId);
StockAccount stockAccount = db.StockAccounts.FirstOrDefault(s => s.UserId == UserId);
Double Initial_ValidMoney = stockAccount.ValidMoney;
SimulationStock simulationStock = db.SimulationStocks.FirstOrDefault(s => s.Id == SimulationStockId);
if (SellNumber > simulationStock.StockNumber)
{
return(ApiResponse.BadRequest("超过你的持股数量了"));
}
else
{
SellStock sellStock = new SellStock();
try
{
List <SimulationStock> simulationStocks = db.SimulationStocks.Where(s => s.StockAccountId == stockAccount.Id && s.Valid == true).ToList();
if (simulationStocks.Count > 0)
{
string[] stockCodes = simulationStocks.Select(s => s.StockCode).ToArray();
StringBuilder request_string = new StringBuilder();
for (int i = 0; i < stockCodes.Length; i++)
{
if (i == stockCodes.Length - 1)
{
request_string.Append(stockCodes[i]);
}
else
{
request_string.Append(stockCodes[i] + ",");
}
}
string res = new ShowApiRequest("http://route.showapi.com/131-46", "138438", "dd520f20268747d4bbda22ac31c9cbdf")
.addTextPara("stocks", request_string.ToString())
.addTextPara("needIndex", "0")
.post();
JObject jObject = JsonConvert.DeserializeObject <JObject>(res);
JArray jArray = JArray.Parse(jObject["showapi_res_body"]["list"].ToString());
for (int i = 0; i < simulationStocks.Count; i++)
{
for (int j = 0; j < jArray.Count; j++)
{
if (simulationStocks[i].StockCode == jArray[j]["code"].ToString())
{
simulationStocks[i].NowPrice = Double.Parse(jArray[j]["nowPrice"].ToString());
db.Entry(simulationStocks[i]).State = EntityState.Modified;
db.SaveChanges();
}
}
Thread.Sleep(1);
}
sellStock.SellPrice = simulationStock.NowPrice;
sellStock.SellStockNumber = SellNumber;
sellStock.BuyPrice = simulationStock.BuyPrice;
sellStock.StockName = simulationStock.StockName;
sellStock.StockCode = simulationStock.StockCode;
sellStock.SellTime = DateTime.Now;
sellStock.StockAccountId = stockAccount.Id;
db.SellStocks.Add(sellStock);
if (SellNumber == simulationStock.StockNumber)
{
simulationStock.StockNumber = 0;
simulationStock.Valid = false;
db.Entry(simulationStock).State = EntityState.Modified;
db.SaveChanges();
Thread.Sleep(1);
}
else
{
simulationStock.StockNumber -= SellNumber;
db.Entry(simulationStock).State = EntityState.Modified;
db.SaveChanges();
Thread.Sleep(1);
}
try
{
double StockValue = 0;
List <SimulationStock> last = db.SimulationStocks.Where(s => s.StockAccountId == stockAccount.Id && s.Valid == true).ToList();
foreach (var item in last)
{
StockValue += item.NowPrice * item.StockNumber;
}
StockAccount stockAccount2 = db.StockAccounts.FirstOrDefault(s => s.UserId == UserId);
stockAccount2.SumStockValue = StockValue;
db.Entry(stockAccount2).State = EntityState.Modified;
db.SaveChanges();
Thread.Sleep(1);
StockAccount stockAccount3 = db.StockAccounts.FirstOrDefault(s => s.UserId == UserId);
stockAccount3.Profit_or_Loss += (sellStock.SellPrice - sellStock.BuyPrice) * SellNumber;
stockAccount3.ValidMoney += sellStock.SellPrice * SellNumber;
stockAccount3.SumMoney = Initial_ValidMoney + sellStock.SellPrice * SellNumber;
db.Entry(stockAccount3).State = EntityState.Modified;
Thread.Sleep(1);
TradeHistory tradeHistory = new TradeHistory()
{
StockName = simulationStock.StockName,
StockCode = simulationStock.StockCode,
StockAccountId = stockAccount.Id,
TransactionValue = sellStock.SellPrice * SellNumber,
TransactionPrice = sellStock.SellPrice,
TransactionAmount = SellNumber,
TransactionType = Enums.TransactionType.卖出,
TradeTime = DateTime.Now
};
db.TradeHistories.Add(tradeHistory);
db.SaveChanges();
}
catch (Exception ex)
{
db.Entry(simulationStock).State = EntityState.Unchanged;
db.Entry(stockAccount).State = EntityState.Unchanged;
}
}
}
catch (Exception ex)
{
return(ApiResponse.BadRequest("糟糕，网络好像出问题了"));
}
return(ApiResponse.Ok(new
{
sellStock.SellPrice,
sellStock.SellStockNumber,
sellStock.SellTime,
sellStock.StockCode,
sellStock.StockName,
sellStock.BuyPrice,
message = "您卖出 " + sellStock.StockName + "(" + sellStock.StockCode + ") " + sellStock.SellStockNumber + "股， " + "收益为￥" + (sellStock.SellPrice - sellStock.BuyPrice) * sellStock.SellStockNumber,
}));
}
}
