public IActionResult PostNewTransaction([FromBody] NewTransactionAPIModel apiModel)
{
if (ModelState.IsValid)
{
TransactionModel newTransaction = new TransactionModel();
newTransaction.UserId = userDao.GetUser(apiModel.UserName).Id;
newTransaction.GameId = apiModel.GameId;
newTransaction.StockSymbol = apiModel.StockSymbol;
newTransaction.NumberOfShares = apiModel.NumberOfShares;
newTransaction.TransactionSharePrice = stockDao.GetStockBySymbol(apiModel.StockSymbol).CurrentPrice;
newTransaction.IsPurchase = apiModel.IsPurchase;
if (newTransaction.IsPurchase)
{
newTransaction.NetTransactionChange = -(newTransaction.NumberOfShares * newTransaction.TransactionSharePrice);
}
else
{
newTransaction.NetTransactionChange = newTransaction.NumberOfShares * newTransaction.TransactionSharePrice;
}
int newId = transactionDao.AddNewTransaction(newTransaction);
AddCommissionFee(newTransaction.UserId, newTransaction.GameId);
// TODO 09a (Controller): Return CreatedAtRoute to return 201
return(CreatedAtRoute("GetGame", new { id = newId }, newTransaction));
}
else
{
return(new BadRequestObjectResult(ModelState));
}
}
public IList <OwnedStocksModel> GetOwnedStocksByUserAndGame(int userId, int gameId)
{
IList <StockTransaction> transactions = transactDao.GetTransactionsByGameAndUser(gameId, userId);
Dictionary <string, List <StockTransaction> > transactionDict = new Dictionary <string, List <StockTransaction> >();
foreach (StockTransaction transaction in transactions)
{
if (!transactionDict.ContainsKey(transaction.StockSymbol))
{
transactionDict.Add(transaction.StockSymbol, new List <StockTransaction>());
transactionDict[transaction.StockSymbol].Add(transaction);
}
else
{
transactionDict[transaction.StockSymbol].Add(transaction);
}
}
IList <OwnedStocksModel> ownedStocks = new List <OwnedStocksModel>();
foreach (KeyValuePair <string, List <StockTransaction> > kvp in transactionDict)
{
if (kvp.Value.Count > 0)
{
OwnedStocksModel ownedStock = new OwnedStocksModel();
ownedStock.StockSymbol = kvp.Value[0].StockSymbol;
ownedStock.CompanyName = kvp.Value[0].CompanyName;
ownedStock.CurrentSharePrice = stockDao.GetStockBySymbol(kvp.Key).CurrentPrice;
ownedStock.PercentChange = stockDao.GetStockBySymbol(kvp.Key).PercentChange;
int numShares = 0;
decimal netTotalPriceBought = 0.0M;
int netNumSharesBought = 0;
foreach (StockTransaction transaction in kvp.Value)
{
if (transaction.IsPurchase)
{
numShares += transaction.NumberOfShares;
netNumSharesBought += transaction.NumberOfShares;
netTotalPriceBought -= transaction.NetValue;
}
else
{
numShares -= transaction.NumberOfShares;
}
}
ownedStock.NumberOfShares = numShares;
if (netNumSharesBought != 0)
{
ownedStock.AvgPurchasedPrice = netTotalPriceBought / netNumSharesBought;
}
if (ownedStock.NumberOfShares > 0)
{
ownedStocks.Add(ownedStock);
}
}
}
return(ownedStocks);
}
public IActionResult GetStockDetail(string symbol)
{
return(new JsonResult(stockDao.GetStockBySymbol(symbol)));
}