//Cannot use Task<PartialViewResult> on child action
//https://justsimplycode.com/2016/09/04/child-action-in-mvc-5-does-not-support-async/
public async Task <PartialViewResult> TrendingStocks()
{
var model = await _investagramsApiService.GetTrendingStocks();
var latestStockData = _stockService.GetLatestStockHistory();
var viewModel = model.Select(x =>
{
var stock = latestStockData.ContainsKey(x.Stock.StockCode) ? latestStockData[x.Stock.StockCode] : null;
return(new TrendingStockViewModel
{
StockCode = x.Stock.StockCode,
Last = stock?.Last ?? 0,
Open = stock?.Open ?? 0,
Trades = stock?.Trades ?? 0
});
}).ToList();
return(PartialView(viewModel));
}
public async Task <StockScore> GetTrendingStockScore(string stockCode)
{
var score = new StockScore();
var perfectScore = _settingRepository.GetSettingValue <decimal>(SettingNames.Score_Trending);
var trendingStocks = await _investagramsApiService.GetTrendingStocks();
//maybe add how frequent this stock is already on the market. if more than 3 days then give less score
if (trendingStocks.Any(x => x.Stock.StockCode == stockCode))
{
score.AddReason(perfectScore, "Trending stock");
}
return(score);
}
public void SaveLatestStockUpdate()
{
var stocks = new List <ScreenerResponse>();
var realTimePrice = new List <RealTimePrice>();
var events = new List <Event>();
ClearCache();
//Save stocks
var tasks = new List <Task>
{
Task.Run(async() => await _investagramsApiService.GetAllLatestStocks()).ContinueWith(x =>
{
stocks.AddRange(x.Result);
AddEvents(x.Result.OrderByDescending(e => e.Volume).Take(10), events, EventTypes.HighestVolume);
}),
Task.Run(async() => await _investagramsApiService.GetAllActiveStockPriceRealTime()).ContinueWith(x =>
{
realTimePrice.AddRange(x.Result);
AddEvents(x.Result.OrderByDescending(e => e.Trades).Take(10), events, EventTypes.HighestTrade);
}),
//adding events
Task.Run(async() => await _investagramsApiService.GetMarketStatus(DateTime.Now)).ContinueWith(x =>
{
AddEvents(x.Result.MostActive, events, EventTypes.MostActive);
AddEvents(x.Result.TopGainer, events, EventTypes.TopWinner);
AddEvents(x.Result.TopLoser, events, EventTypes.TopLoser);
}),
Task.Run(async() => await _investagramsApiService.Get52WeekLow()).ContinueWith(x => AddEvents(x.Result, events, EventTypes._52WeekLow)),
Task.Run(async() => await _investagramsApiService.GetOversoldStocks()).ContinueWith(x => AddEvents(x.Result, events, EventTypes.Oversold)),
Task.Run(async() => await _investagramsApiService.GetTrendingStocks()).ContinueWith(x => AddEvents(x.Result, events, EventTypes.Trending)),
Task.Run(async() => await _investagramsApiService.GreenVolume()).ContinueWith(x => AddEvents(x.Result, events, EventTypes.GreenVolume)),
};
Task.WaitAll(tasks.ToArray());
if (stocks == null)
{
throw new System.Exception("Please update investa cookie");
}
SaveStocks(stocks, realTimePrice);
SaveEvents(events);
}
public async Task <ActionResult> TrendingNow()
{
var model = await _investagramsApi.GetTrendingStocks();
return(View(model));
}