public static List <Portfolio> Share(string userId)
{
using (var context = new FantasyPortfolio_DBEntities()) {
var portfolios = context.Portfolios.Where(d => d.UserId == userId && d.RoundId == Round.CurrentRound);
return(portfolios.ToList());
}
}
public static async Task <List <Coin> > GetTickers(string tickerName)
{
var coinList = new List <Coin>();
using (var context = new FantasyPortfolio_DBEntities()) {
var tickerFormatted = tickerName.ToUpper().Trim();
var listings = await TickerModule.priceClientNew.GetListingsAsync();
var listingSingle = listings.Data.Where(d => d.Symbol == tickerFormatted).ToList();
if (listingSingle.Count == 0)
{
listingSingle = listings.Data.Where(d => string.Equals(d.WebsiteSlug, tickerFormatted, StringComparison.CurrentCultureIgnoreCase)).ToList();
}
foreach (var listing in listingSingle)
{
var tickerResponse = await TickerModule.priceClientNew.GetTickerAsync((int)listing.Id);
//If there are more than one listing of the same name, search the database using website slug, otherwise use the ticker name.
Coin coin;
if (listingSingle.Count > 1)
{
coin = context.Coins.FirstOrDefault(d => d.TickerName == tickerResponse.Data.WebsiteSlug);
}
else
{
coin = context.Coins.FirstOrDefault(d => d.TickerName == tickerResponse.Data.WebsiteSlug || d.TickerName == tickerResponse.Data.Symbol);
}
if (coin == null)
{
var newCoin = new Coin {
TickerId = (int)listing.Id,
LastUpdated = DateTime.Now,
//If there are more than one listing of the same name, use the slug, otherwise use the symbol
TickerName = listingSingle.Count > 1 ? listing.WebsiteSlug : listing.Symbol
};
context.Coins.Add(newCoin);
if (newCoin.PriceUSD == 0)
{
var valuePrice = tickerResponse.Data.Quotes.FirstOrDefault(d => d.Key == "USD").Value.Price;
if (valuePrice != null)
{
newCoin.PriceUSD = (decimal)valuePrice;
}
newCoin.Volume24 = (decimal?)tickerResponse.Data.Quotes.FirstOrDefault(d => d.Key == "USD").Value.Volume24H;
}
context.SaveChanges();
coinList.Add(newCoin);
}
else
{
coinList.Add(coin);
}
}
return(coinList);
}
}
public static async Task UpdateCoinValue(int coinId)
{
using (var context = new FantasyPortfolio_DBEntities()) {
var coin = context.Coins.FirstOrDefault(d => d.Id == coinId);
if (coin != null)
{
var ticker = await TickerModule.priceClientNew.GetTickerAsync(coin.TickerId);
coin.LastUpdated = DateTime.Now;
var valuePrice = ticker.Data.Quotes.FirstOrDefault(d => d.Key == "USD").Value.Price;
if (valuePrice != null)
{
coin.PriceUSD = (decimal)valuePrice;
}
coin.Volume24 = (decimal?)ticker.Data.Quotes.FirstOrDefault(d => d.Key == "USD").Value.Volume24H;
context.SaveChanges();
Console.WriteLine($"{DateTime.Now} - Updated {coin.TickerName} price.");
}
}
}
public static bool Join(string userId)
{
using (var context = new FantasyPortfolio_DBEntities()) {
var users = context.Portfolios.Where(d => d.RoundId == Round.CurrentRound).Select(m => m.UserId).Distinct();
if (users.Contains(userId))
{
return(false);
}
var user = new Portfolio {
RoundId = Round.CurrentRound,
CoinAmount = 10000,
TickerId = -1,
UserId = userId
};
context.Portfolios.Add(user);
context.SaveChanges();
}
return(true);
}
public static async Task <Coin> GetTicker(int tickerId)
{
using (var context = new FantasyPortfolio_DBEntities()) {
var coin = context.Coins.FirstOrDefault(d => d.TickerId == tickerId);
var listings = await TickerModule.priceClientNew.GetListingsAsync();
var listingSingle = listings.Data.OrderByDescending(d => d.Id).FirstOrDefault(d => d.Id == tickerId);
if (listingSingle != null)
{
var tickerResponse = await TickerModule.priceClientNew.GetTickerAsync((int)listingSingle.Id);
if (coin == null)
{
coin = new Coin {
TickerId = (int)listingSingle.Id,
TickerName = listingSingle.Symbol,
LastUpdated = DateTime.Now
};
context.Coins.Add(coin);
}
else
{
context.Coins.Attach(coin);
}
var valuePrice = tickerResponse.Data.Quotes.FirstOrDefault(d => d.Key == "USD").Value.Price;
coin.Volume24 = (decimal?)tickerResponse.Data.Quotes.FirstOrDefault(d => d.Key == "USD").Value.Volume24H;
if (valuePrice != null)
{
coin.PriceUSD = (decimal)valuePrice;
}
context.SaveChanges();
}
return(coin);
}
}
public static string GetTickerName(int tickerId)
{
using (var context = new FantasyPortfolio_DBEntities()) {
return(context.Coins.FirstOrDefault(d => d.TickerId == tickerId)?.TickerName);
}
}
public static List <FlipLeaderboard> GetLeaderboardBySpend()
{
using (var context = new FantasyPortfolio_DBEntities()) {
return(context.FlipLeaderboard.OrderByDescending(u => u.TotalBet.Value).Take(10).ToList());
}
}
public static FlipResultStatistics GetStatistics()
{
using (var context = new FantasyPortfolio_DBEntities()) {
return(context.FlipResultStatistics.FirstOrDefault());
}
}
