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Merge pull request #6452 from schjonhaug/rates-from-norwegian-exchanges

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Add Rate Providers for BTC/NOK
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Nicolas Dorier 2024-12-04 19:14:58 +09:00 • committed by GitHub
commit eea9ba10fd
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4 changed files with 94 additions and 1 deletions
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39
BTCPayServer.Rating/Providers/BareBitcoinRateProvider.cs Normal file
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@ -0,0 +1,39 @@
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
using BTCPayServer.Rating;
using Newtonsoft.Json.Linq;
namespace BTCPayServer.Services.Rates
{
public class BareBitcoinRateProvider : IRateProvider
{
private readonly HttpClient _httpClient;
public RateSourceInfo RateSourceInfo => new("barebitcoin", "Bare Bitcoin", "https://api.bb.no/price");
public BareBitcoinRateProvider(HttpClient httpClient)
{
_httpClient = httpClient ?? new HttpClient();
}
public async Task<PairRate[]> GetRatesAsync(CancellationToken cancellationToken)
{
using var response = await _httpClient.GetAsync(RateSourceInfo.Url, cancellationToken);
response.EnsureSuccessStatusCode();
var jobj = await response.Content.ReadAsAsync<JObject>(cancellationToken);
// Extract market and otc prices
var market = jobj["market"].Value<decimal>();
var buy = jobj["buy"].Value<decimal>();
var sell = jobj["sell"].Value<decimal>();
// Create currency pair for BTC/NOK
var pair = new CurrencyPair("BTC", "NOK");
// Return single pair rate with sell/buy as bid/ask
return new[] { new PairRate(pair, new BidAsk(sell, buy)) };
}
}
}

39
BTCPayServer.Rating/Providers/BitmyntRateProvider.cs Normal file
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@ -0,0 +1,39 @@
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
using BTCPayServer.Rating;
using Newtonsoft.Json.Linq;
namespace BTCPayServer.Services.Rates
{
public class BitmyntRateProvider : IRateProvider
{
private readonly HttpClient _httpClient;
public RateSourceInfo RateSourceInfo => new("bitmynt", "Bitmynt", "https://ny.bitmynt.no/data/rates.json");
public BitmyntRateProvider(HttpClient httpClient)
{
_httpClient = httpClient ?? new HttpClient();
}
public async Task<PairRate[]> GetRatesAsync(CancellationToken cancellationToken)
{
using var response = await _httpClient.GetAsync(RateSourceInfo.Url, cancellationToken);
response.EnsureSuccessStatusCode();
var jobj = await response.Content.ReadAsAsync<JObject>(cancellationToken);
// Extract bid and ask prices from current_rate object
var currentRate = jobj["current_rate"];
var bid = currentRate["bid"].Value<decimal>();
var ask = currentRate["ask"].Value<decimal>();
// Create currency pair for BTC/NOK
var pair = new CurrencyPair("BTC", "NOK");
// Return single pair rate with bid/ask
return new[] { new PairRate(pair, new BidAsk(bid, ask)) };
}
}
}

12
BTCPayServer.Tests/ThirdPartyTests.cs
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@ -208,6 +208,18 @@ namespace BTCPayServer.Tests
e => e.CurrencyPair == new CurrencyPair("BTC", "LBP") &&
e.BidAsk.Bid > 1.0m); // 1 BTC will always be more than 1 LBP (I hope)
}
else if (name == "bitmynt")
{
Assert.Contains(exchangeRates.ByExchange[name],
e => e.CurrencyPair == new CurrencyPair("BTC", "NOK") &&
e.BidAsk.Bid > 1.0m); // 1 BTC will always be more than 1 NOK
}
else if (name == "barebitcoin")
{
Assert.Contains(exchangeRates.ByExchange[name],
e => e.CurrencyPair == new CurrencyPair("BTC", "NOK") &&
e.BidAsk.Bid > 1.0m); // 1 BTC will always be more than 1 NOK
}
else
{
if (name == "kraken")

5
BTCPayServer/Hosting/BTCPayServerServices.cs
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@ -532,7 +532,8 @@ o.GetRequiredService<IEnumerable<IPaymentLinkExtension>>().ToDictionary(o => o.P
{ "TRY", "btcturk" },
{ "UGX", "yadio"},
{ "RSD", "bitpay"},
{ "NGN", "bitnob"}
{ "NGN", "bitnob"},
{ "NOK", "barebitcoin"}
})
{
var r = new DefaultRules.Recommendation(rule.Key, rule.Value);
@ -587,6 +588,8 @@ o.GetRequiredService<IEnumerable<IPaymentLinkExtension>>().ToDictionary(o => o.P
services.AddRateProvider<YadioRateProvider>();
services.AddRateProvider<BtcTurkRateProvider>();
services.AddRateProvider<FreeCurrencyRatesRateProvider>();
services.AddRateProvider<BitmyntRateProvider>();
services.AddRateProvider<BareBitcoinRateProvider>();
services.AddSingleton<InvoiceBlobMigratorHostedService>();
services.AddSingleton<IHostedService, InvoiceBlobMigratorHostedService>(o => o.GetRequiredService<InvoiceBlobMigratorHostedService>());