// Refreshes a single stock price
public async static Task RefreshCurrentStockPrices(string ticker)
{
// Gets the yahoo finance url, gets its html, and parses through it to get the price
var financeUrl = string.Format("https://finance.yahoo.com/quote/{0}/?p={1}", ticker, ticker);
string html = GetHtml(financeUrl);
double price = GetStockPrice(html);
// Need to use something in the format of Ticker-Date also put in time
DateTime dateTime = DateTime.Now;
string idDateString = dateTime.ToString("yyyy-MM-dd-HH:mm:ss");
var id = ticker + "-" + idDateString;
//var random = new Random();
//var id = random.Next().ToString();
var newStock = new StockPriceHistory()
{
Id = id,
Ticker = ticker,
TickerPrice = price,
Time = dateTime
};
// Asynchronously inserts the data
await StockPriceHistoryDataAccess.InsertData(newStock);
}
public static async Task <StockPriceHistory> GetStockPriceHistory(string id)
{
var stockPriceHistory = await StockPriceHistoryDataAccess.GetStockPriceHistoryById(id);
return(stockPriceHistory);
}
public static async Task <List <StockPriceHistory> > GetAllStockPriceHistorys()
{
var stockPriceHistorys = await StockPriceHistoryDataAccess.GetAllStockPriceHistorys();
return(stockPriceHistorys);
}
public async static Task DeleteStockPriceHistory(string id)
{
await StockPriceHistoryDataAccess.DeleteData(id);
}
public async static Task UpdateStockPriceHistory(StockPriceHistory stockPriceHistory)
{
await StockPriceHistoryDataAccess.UpdateData(stockPriceHistory);
}
public async static Task InsertStockPriceHistory(StockPriceHistory stockPriceHistory)
{
await StockPriceHistoryDataAccess.InsertData(stockPriceHistory);
}