public List<PairDTO> convertPair(DataTable dt)
{
List<PairDTO> result = new List<PairDTO>();
foreach (DataRow dr in dt.Rows)
{
PairDTO pair = new PairDTO();
pair.ma = dr.Field<string>("ma");
pair.vido = dr.Field<double>("vido");
pair.kinhdo = dr.Field<double>("kinhdo");
pair.thoigian = dr.Field<long>("thoigian");
result.Add(pair);
}
return result;
}
private static Pair PairFromDTO(PairDTO pairDTO, ApplicationUser currentUser, CryptoContext context)
{
return(new Pair()
{
User = currentUser,
FirstCurrency = context.Currencies.FirstOrDefault(c => c.Name.ToLower() == pairDTO.FirstCurrency.Name.ToLower()),
SecondCurrency = context.Currencies.FirstOrDefault(c => c.Name.ToLower() == pairDTO.SecondCurrency.Name.ToLower()),
State = pairDTO.State,
HistoricalData = pairDTO.HistoricalData?.Select(p => p.ToString()).ToList(),
PriceFirstToSecond = pairDTO.PriceFirstToSecond,
PreviousPriceFirstToSecond = pairDTO.PreviousPriceFirstToSecond,
TargetPrice = pairDTO.TargetPrice,
IsNotifyOnPrice = pairDTO.IsNotifyOnPrice
});
}
public async Task <ActionResult <PairDTO> > PostPair(PairDTO pairDTO)
{
if (pairDTO.FirstCurrency.Name == pairDTO.SecondCurrency.Name)
{
return(NoContent());
}
var id = this.User.FindFirstValue(ClaimTypes.NameIdentifier);
ApplicationUser currentUser = await _userManager.FindByIdAsync(id);
Pair newPair = PairFromDTO(pairDTO, currentUser, _context);
_context.Pairs.Add(newPair);
await _context.SaveChangesAsync();
//PairFromDTO fills a pair with all needed data, such as links, and here we get it back
pairDTO = PairToDTO(newPair);
return(pairDTO);
}
protected override List <ExchangePairsDTO> MapResponse(BaseCryptoCompareResponse <ExchangesResponse> response)
{
List <ExchangePairsDTO> exchangePairs = new List <ExchangePairsDTO>();
if (response?.IsSuccess == true && response.Data?.Exchanges?.Count > 0)
{
foreach (var exchange in response.Data.Exchanges)
{
ExchangePairsDTO exchangePairsDTO = new ExchangePairsDTO
{
Name = exchange.Key,
Pairs = new List <PairDTO>()
};
foreach (var pairs in exchange.Value.Pairs)
{
foreach (var currTo in pairs.Value.TSYMS.Keys)
{
var pairDTO = new PairDTO
{
CurrencyFrom = pairs.Key,
CurrencyTo = currTo
};
exchangePairsDTO.Pairs.Add(pairDTO);
}
}
exchangePairs.Add(exchangePairsDTO);
}
}
else
{
ErrorResult(response?.Message);
}
return(exchangePairs);
}
