kra-new/internal/integration/payment/adapter.go

54 lines
2.8 KiB
Go

package payment
import (
"context"
"fmt"
bizpayment "kra/internal/biz/payment"
"strings"
)
// Adapter is the provider boundary used by the payment repository. Provider
// SDK types stay in this package and are normalized to biz/payment results.
type Adapter interface {
Create(context.Context, *bizpayment.PaymentRequest, map[string]any) (*bizpayment.PaymentResult, error)
Query(context.Context, string, map[string]any) (*bizpayment.PaymentResult, error)
Refund(context.Context, *bizpayment.PaymentRefundRequest, map[string]any) (*bizpayment.PaymentResult, error)
Callback(context.Context, *bizpayment.PaymentCallback, map[string]any) (*bizpayment.PaymentResult, error)
}
type adapterFactory func() Adapter
// adapterFactories is the single payment integration registration point.
// Keep constructors zero-state: provider configuration belongs to each call,
// so an adapter can never accidentally retain secrets or order data.
var adapterFactories = map[string]adapterFactory{
bizpayment.PaymentAlipay: func() Adapter { return &alipayAdapter{} },
bizpayment.PaymentAlipayV3: func() Adapter { return &alipayV3Adapter{} },
bizpayment.PaymentWechatV2: func() Adapter { return &wechatV2Adapter{} },
bizpayment.PaymentWechatV3: func() Adapter { return &wechatV3Adapter{} },
bizpayment.PaymentApple: func() Adapter { return &appleAdapter{} },
bizpayment.PaymentDouyin: func() Adapter { return &douyinAdapter{} },
bizpayment.PaymentQQ: func() Adapter { return &qqAdapter{} },
bizpayment.PaymentAllinPay: func() Adapter { return &allinpayAdapter{} },
bizpayment.PaymentLakala: func() Adapter { return &lakalaAdapter{} },
bizpayment.PaymentPayPal: func() Adapter { return &paypalAdapter{} },
bizpayment.PaymentSaobei: func() Adapter { return &saobeiAdapter{} },
bizpayment.PaymentChinaums: func() Adapter { return newVendorAdapter(bizpayment.PaymentChinaums, vendorChinaums) },
bizpayment.PaymentSFT: func() Adapter { return newVendorAdapter(bizpayment.PaymentSFT, vendorSFT) },
bizpayment.PaymentSuperPay: func() Adapter { return newVendorAdapter(bizpayment.PaymentSuperPay, vendorSupperPay) },
bizpayment.PaymentWechatGame: func() Adapter { return newVendorAdapter(bizpayment.PaymentWechatGame, vendorWechatGame) },
bizpayment.PaymentDouyinGame: func() Adapter { return newVendorAdapter(bizpayment.PaymentDouyinGame, vendorDouyinGame) },
}
// New constructs the SDK-backed adapter for a configured provider. Provider
// identifiers are normalized at this I/O boundary so direct callers get the
// same behavior as the configuration and business layers.
func New(provider string) (Adapter, error) {
provider = strings.ToLower(strings.TrimSpace(provider))
factory, ok := adapterFactories[provider]
if !ok {
return nil, fmt.Errorf("支付渠道 %s 没有适配器", provider)
}
return factory(), nil
}