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Optimize number of requests sent to Quadrigacx

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This commit is contained in:
nicolas.dorier 2018-04-23 17:06:22 +09:00
parent 8a88b44e98
commit 18977f7265
1 changed files with 14 additions and 14 deletions
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28
BTCPayServer/Services/Rates/QuadrigacxRateProvider.cs
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@ -42,22 +42,22 @@ namespace BTCPayServer.Services.Rates
public async Task<ICollection<Rate>> GetRatesAsync()
{
var response = await _Client.GetAsync($"https://api.quadrigacx.com/v2/ticker?book=all");
response.EnsureSuccessStatusCode();
var rates = JObject.Parse(await response.Content.ReadAsStringAsync());
List<Rate> result = new List<Rate>();
// https://www.quadrigacx.com/api_info
foreach(var q in new[] { (Crypto: "BTC", Currency:"CAD" ),
(Crypto: "BTC", Currency:"USD" ),
(Crypto: "ETH", Currency:"CAD" ),
(Crypto: "LTC", Currency:"CAD" ),
(Crypto: "BCH", Currency:"CAD" ),
(Crypto: "BTG", Currency:"CAD" ) }
.Where(c => CryptoCode == c.Crypto)
.Select(c => (Crypto: c.Crypto, Currency: c.Currency, Rate: GetRatesAsyncCore(c.Crypto, c.Currency))))
foreach (var prop in rates.Properties())
{
try
{
result.Add(new Rate() { Currency = q.Currency, Value = await q.Rate });
}
catch(RateUnavailableException) { }
var rate = new Rate();
var splitted = prop.Name.Split('_');
var crypto = splitted[0].ToUpperInvariant();
if (crypto != CryptoCode)
continue;
rate.Currency = splitted[1].ToUpperInvariant();
TryToDecimal((JObject)prop.Value, out var v);
rate.Value = v;
result.Add(rate);
}
return result;
}