public IEnumerable<ViewResponse> GetPositionView()
{
var joinQuery = from position in _positionCache.GetAll()
join price in _priceCache.GetAll() on position.Symbol equals price.Symbol
select new {Symbol = position.Symbol, Amount = position.Amount, Price = price.Value, MarketValue = position.Amount * price.Value};
var result = new List<ViewResponse>();
foreach(var gr in joinQuery)
{
var rowResponse = new ViewResponse();
var values = new Dictionary<string, string>();
rowResponse.Id = gr.Symbol;
rowResponse.Amount = gr.Amount;
rowResponse.Price = gr.Price;
rowResponse.MarketValue = gr.MarketValue;
result.Add(rowResponse);
}
return result;
}
public IEnumerable<ViewResponse> GetBySecView()
{
var joinQuery = from position in _positionCache.GetAll()
join price in _priceCache.GetAll() on position.Symbol equals price.Symbol
select new {Symbol = position.Symbol, Amount = position.Amount, Price = price.Value, MarketValue = position.Amount * price.Value};
var groupBy = joinQuery.GroupBy( r => r.Symbol);
var result = new List<ViewResponse>();
foreach(var gr in groupBy)
{
var grResult = gr.Aggregate(new {Symbol = string.Empty, Amount = 0, Price = 0, MarketValue = 0}, (curr, next)=> new {Symbol = next.Symbol, Amount = curr.Amount + next.Amount, Price = next.Price, MarketValue = curr.MarketValue + next.MarketValue});
var rowResponse = new ViewResponse();
var values = new Dictionary<string, string>();
rowResponse.Id = grResult.Symbol;
rowResponse.Amount = grResult.Amount;
rowResponse.Price = grResult.Price;
rowResponse.MarketValue = grResult.MarketValue;
result.Add(rowResponse);
}
return result;
}
public void Notify(ViewResponse response)
{
Clients.All.updateStockPrice(new []{response});
}
