Files
tiku-backend.net/Tiku.Infrastructure/Commerce/WechatPayProvider.cs

69 lines
2.6 KiB
C#

using System.Text.Json;
using SKIT.FlurlHttpClient.Wechat.TenpayV3;
using SKIT.FlurlHttpClient.Wechat.TenpayV3.Settings;
using Tiku.Application.Commerce;
namespace Tiku.Infrastructure.Commerce;
internal sealed class WechatPayProvider : IPaymentProvider
{
public string Provider => PaymentProviders.WechatPay;
public Task<CreatePaymentProviderResult> CreatePaymentAsync(
PaymentProviderAccount account,
CreatePaymentProviderRequest request,
CancellationToken cancellationToken = default)
{
_ = BuildClient(account);
throw new PaymentProviderException(
"WeChat Pay SDK is configured; checkout call is enabled in the commerce checkout batch.",
"wechat_pay_checkout_not_enabled");
}
public Task<PaymentNotificationResult> ParsePaymentNotificationAsync(
PaymentProviderAccount account,
PaymentNotificationRequest request,
CancellationToken cancellationToken = default)
{
_ = BuildClient(account);
throw new PaymentProviderException(
"WeChat Pay SDK is configured; notification parsing is enabled in the notification batch.",
"wechat_pay_notification_not_enabled");
}
private static WechatTenpayClient BuildClient(PaymentProviderAccount account)
{
var options = new WechatTenpayClientOptions
{
MerchantId = Required(account.ConfigPublic, "merchantId", "mchId", "mchid"),
MerchantV3Secret = Required(account.SecretPayload, "apiV3Key", "merchantV3Secret"),
MerchantCertificateSerialNumber = Required(account.ConfigPublic, "certificateSerialNumber", "serialNo"),
MerchantCertificatePrivateKey = Required(account.SecretPayload, "privateKey", "merchantCertificatePrivateKey"),
PlatformAuthScheme = PlatformAuthScheme.PublicKey,
PlatformPublicKeyManager = new InMemoryPublicKeyManager()
};
return WechatTenpayClientBuilder.Create(options).Build();
}
private static string Required(JsonElement element, params string[] keys)
{
if (element.ValueKind == JsonValueKind.Object)
{
foreach (var key in keys)
{
if (element.TryGetProperty(key, out var property) &&
property.ValueKind == JsonValueKind.String &&
!string.IsNullOrWhiteSpace(property.GetString()))
{
return property.GetString()!;
}
}
}
throw new PaymentProviderException(
"WeChat Pay provider configuration is incomplete.",
"wechat_pay_config_incomplete");
}
}