public IEnumerable <BalanceViewModel> Get()
{
var result = _baseService
.GetAll()
.Select(_mapper.Map <BalanceViewModel>);
return(result);
}
public BalanceReport Get()
{
IReadOnlyList <Balance> balances = _balanceService.GetAll();
List <string> exchanges = balances
.Select(o => o.Exchange)
.Distinct()
.ToList();
List <string> assets = balances
.Select(o => o.Asset)
.Distinct()
.OrderBy(o => o)
.ToList();
var items = new List <BalanceReportItem>();
foreach (string asset in assets)
{
decimal price;
if (asset == UsdAssetName)
{
price = 1;
}
else
{
var prices = new List <decimal>();
foreach (string exchange in exchanges)
{
Quote quote = _quoteService.GetByAssetPair(exchange, $"{asset}{UsdAssetName}");
if (quote != null)
{
prices.Add(quote.Mid);
}
}
price = prices.DefaultIfEmpty(0).Average();
}
items.AddRange(balances
.Where(o => o.Asset == asset)
.Select(o => new BalanceReportItem
{
Asset = asset,
Exchange = o.Exchange,
Amount = o.Amount,
AmountUsd = o.Amount * price
}));
}
return(new BalanceReport {
Items = items
});
}
public Task <IReadOnlyList <BalanceModel> > GetAsync(string exchange = null)
{
IReadOnlyList <Balance> balances;
if (string.IsNullOrEmpty(exchange))
{
balances = _balanceService.GetAll();
}
else
{
balances = _balanceService.GetByExchange(exchange);
}
return(Task.FromResult(Mapper.Map <IReadOnlyList <BalanceModel> >(balances)));
}
