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Merge pull request #1871 from xpayserver/feat/payment-method-criteria

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Add Value Criteria For Payment Method
This commit is contained in:
Nicolas Dorier
2020-09-30 20:40:31 +09:00
committed by GitHub
parent e45dcf61c4 e276443d2d
commit a66578c46d
13 changed files with 234 additions and 377 deletions
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41
BTCPayServer/Controllers/InvoiceController.cs
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@@ -22,6 +22,7 @@ using BTCPayServer.Validation;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Mvc;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using NBitcoin;
using NBitpayClient;
using Newtonsoft.Json;
using BitpayCreateInvoiceRequest = BTCPayServer.Models.BitpayCreateInvoiceRequest;
@@ -209,11 +210,13 @@ namespace BTCPayServer.Controllers
.Where(c => c != null))
{
currencyPairsToFetch.Add(new CurrencyPair(network.CryptoCode, entity.Currency));
//TODO: abstract
if (storeBlob.LightningMaxValue != null)
currencyPairsToFetch.Add(new CurrencyPair(network.CryptoCode, storeBlob.LightningMaxValue.Currency));
if (storeBlob.OnChainMinValue != null)
currencyPairsToFetch.Add(new CurrencyPair(network.CryptoCode, storeBlob.OnChainMinValue.Currency));
foreach (var paymentMethodCriteria in store.GetPaymentMethodCriteria(_NetworkProvider, storeBlob))
{
if (paymentMethodCriteria.Value != null)
{
currencyPairsToFetch.Add(new CurrencyPair(network.CryptoCode, paymentMethodCriteria.Value.Currency));
}
}
}
var rateRules = storeBlob.GetRateRules(_NetworkProvider);
@@ -327,17 +330,29 @@ namespace BTCPayServer.Controllers
paymentMethod.SetPaymentMethodDetails(paymentDetails);
}
var errorMessage = await
handler
.IsPaymentMethodAllowedBasedOnInvoiceAmount(storeBlob, fetchingByCurrencyPair,
paymentMethod.Calculate().Due, supportedPaymentMethod.PaymentId);
if (!string.IsNullOrEmpty(errorMessage))
var criteria = store.GetPaymentMethodCriteria(_NetworkProvider, storeBlob)?.Find(methodCriteria => methodCriteria.PaymentMethod == supportedPaymentMethod.PaymentId);
if (criteria?.Value != null)
{
logs.Write($"{logPrefix} {errorMessage}", InvoiceEventData.EventSeverity.Error);
return null;
var currentRateToCrypto =
await fetchingByCurrencyPair[new CurrencyPair(supportedPaymentMethod.PaymentId.CryptoCode, criteria.Value.Currency)];
if (currentRateToCrypto?.BidAsk != null)
{
var amount = paymentMethod.Calculate().Due.GetValue(network as BTCPayNetwork);
var limitValueCrypto = criteria.Value.Value / currentRateToCrypto.BidAsk.Bid;
if (amount < limitValueCrypto && criteria.Above)
{
logs.Write($"{logPrefix} invoice amount below accepted value for payment method", InvoiceEventData.EventSeverity.Error);
return null;
}
if (amount > limitValueCrypto && !criteria.Above)
{
logs.Write($"{logPrefix} invoice amount above accepted value for payment method", InvoiceEventData.EventSeverity.Error);
return null;
}
}
}
#pragma warning disable CS0618
if (paymentMethod.GetId().IsBTCOnChain)
{