代理在线充值

internal/infrastructure/payment/alipay_precreate.go

@@ -0,0 +1,178 @@
+package payment
+
+import (
+	"context"
+	"strings"
+	"time"
+
+	sdkalipay "github.com/smartwalle/alipay/v3"
+
+	agentrecharge "github.com/break/junhong_cmp_fiber/internal/application/agentrecharge"
+	"github.com/break/junhong_cmp_fiber/internal/infrastructure/integrationlog"
+	"github.com/break/junhong_cmp_fiber/internal/model"
+	alipaypkg "github.com/break/junhong_cmp_fiber/pkg/alipay"
+	"github.com/break/junhong_cmp_fiber/pkg/constants"
+	apperrors "github.com/break/junhong_cmp_fiber/pkg/errors"
+)
+
+// AlipayPreCreateAdapter 使用现有 smartwalle/alipay 实现当面付预下单与查单。
+type AlipayPreCreateAdapter struct {
+	integration *integrationlog.Repository
+}
+
+// NewAlipayPreCreateAdapter 创建支付宝当面付适配器。
+func NewAlipayPreCreateAdapter(integration *integrationlog.Repository) *AlipayPreCreateAdapter {
+	return &AlipayPreCreateAdapter{integration: integration}
+}
+
+// Available 判断配置是否完整支持支付宝预下单、验签与查单。
+func (a *AlipayPreCreateAdapter) Available(config *model.WechatConfig) bool {
+	return alipayConfigComplete(config, true)
+}
+
+// PreCreate 创建支付宝当面付扫码订单。
+func (a *AlipayPreCreateAdapter) PreCreate(ctx context.Context, request agentrecharge.OnlinePaymentRequest) (agentrecharge.OnlinePaymentResult, error) {
+	client, err := a.client(request.Config)
+	if err != nil {
+		return agentrecharge.OnlinePaymentResult{}, err
+	}
+	attempt, err := a.startAttempt(ctx, request.PaymentNo, constants.IntegrationOperationPaymentPreCreate, request.Config.ID, request.Amount)
+	if err != nil {
+		return agentrecharge.OnlinePaymentResult{}, err
+	}
+	startedAt := time.Now()
+	response, callErr := client.TradePreCreate(ctx, sdkalipay.TradePreCreate{Trade: sdkalipay.Trade{
+		NotifyURL: request.Config.AliNotifyURL, Subject: request.Description, OutTradeNo: request.PaymentNo,
+		TotalAmount: alipaypkg.FenToYuan(request.Amount), ProductCode: "FACE_TO_FACE_PAYMENT",
+		TimeExpire: request.ExpireAt.Format("2006-01-02 15:04:05"),
+	}})
+	if callErr != nil {
+		return agentrecharge.OnlinePaymentResult{}, a.completeUnknown(ctx, attempt.IntegrationID, startedAt, callErr)
+	}
+	if response == nil || response.IsFailure() || strings.TrimSpace(response.QRCode) == "" {
+		providerCode, providerMessage := "empty_qr_code", "支付宝预下单未返回付款内容"
+		responseSummary := map[string]any{"success": false}
+		if response != nil && response.IsFailure() {
+			providerCode, providerMessage = string(response.Code), response.SubMsg
+			if response.SubCode != "" {
+				providerCode += ":" + response.SubCode
+				responseSummary["sub_code"] = response.SubCode
+			}
+		}
+		_, completeErr := a.integration.Complete(ctx, attempt.IntegrationID, integrationlog.Completion{
+			Result: constants.IntegrationResultFailed, ProviderCode: providerCode, ProviderMessage: providerMessage,
+			ResponseSummary: responseSummary, DurationMS: time.Since(startedAt).Milliseconds(),
+		})
+		if completeErr != nil {
+			return agentrecharge.OnlinePaymentResult{}, completeErr
+		}
+		return agentrecharge.OnlinePaymentResult{}, apperrors.New(apperrors.CodeServiceUnavailable, "支付宝预下单失败")
+	}
+	if _, err = a.integration.Complete(ctx, attempt.IntegrationID, integrationlog.Completion{
+		Result: constants.IntegrationResultSuccess, ProviderCode: string(response.Code),
+		ResponseSummary: map[string]any{"success": true}, DurationMS: time.Since(startedAt).Milliseconds(), StateChanged: true,
+	}); err != nil {
+		return agentrecharge.OnlinePaymentResult{}, err
+	}
+	return agentrecharge.OnlinePaymentResult{QRContent: response.QRCode}, nil
+}
+
+// Query 查询支付宝当面付订单状态。
+func (a *AlipayPreCreateAdapter) Query(ctx context.Context, paymentNo string, config *model.WechatConfig) (agentrecharge.OnlinePaymentQueryResult, error) {
+	client, err := a.queryClient(config)
+	if err != nil {
+		return agentrecharge.OnlinePaymentQueryResult{}, err
+	}
+	attempt, err := a.startAttempt(ctx, paymentNo, constants.IntegrationOperationPaymentQuery, config.ID, 0)
+	if err != nil {
+		return agentrecharge.OnlinePaymentQueryResult{}, err
+	}
+	startedAt := time.Now()
+	response, callErr := client.TradeQuery(ctx, sdkalipay.TradeQuery{OutTradeNo: paymentNo})
+	if callErr != nil {
+		return agentrecharge.OnlinePaymentQueryResult{}, a.completeUnknown(ctx, attempt.IntegrationID, startedAt, callErr)
+	}
+	if response == nil || response.IsFailure() {
+		providerCode, providerMessage := "empty_response", "支付宝查单未返回有效响应"
+		if response != nil {
+			providerCode, providerMessage = string(response.Code), response.SubMsg
+		}
+		_, completeErr := a.integration.Complete(ctx, attempt.IntegrationID, integrationlog.Completion{
+			Result: constants.IntegrationResultFailed, ProviderCode: providerCode, ProviderMessage: providerMessage,
+			ResponseSummary: map[string]any{"success": false}, DurationMS: time.Since(startedAt).Milliseconds(),
+		})
+		if completeErr != nil {
+			return agentrecharge.OnlinePaymentQueryResult{}, completeErr
+		}
+		return agentrecharge.OnlinePaymentQueryResult{}, apperrors.New(apperrors.CodeServiceUnavailable, "支付宝查单失败")
+	}
+	result := agentrecharge.OnlinePaymentQueryResult{
+		State: mapAlipayTradeState(response.TradeStatus), ThirdPartyTradeNo: response.TradeNo,
+	}
+	result.Amount, _ = alipaypkg.YuanToFen(response.TotalAmount)
+	if paidAt, parseErr := time.ParseInLocation("2006-01-02 15:04:05", response.SendPayDate, time.Local); parseErr == nil {
+		result.PaidAt = &paidAt
+	}
+	if _, err = a.integration.Complete(ctx, attempt.IntegrationID, integrationlog.Completion{
+		Result: constants.IntegrationResultSuccess, ProviderCode: string(response.TradeStatus),
+		ResponseSummary: map[string]any{"state": result.State, "has_trade_no": result.ThirdPartyTradeNo != ""},
+		DurationMS:      time.Since(startedAt).Milliseconds(),
+	}); err != nil {
+		return agentrecharge.OnlinePaymentQueryResult{}, err
+	}
+	return result, nil
+}
+
+func (a *AlipayPreCreateAdapter) client(config *model.WechatConfig) (*sdkalipay.Client, error) {
+	if !a.Available(config) {
+		return nil, apperrors.New(apperrors.CodeNoPaymentConfig, "支付宝扫码支付配置不可用")
+	}
+	return alipaypkg.NewClientFromConfig(config)
+}
+
+func (a *AlipayPreCreateAdapter) queryClient(config *model.WechatConfig) (*sdkalipay.Client, error) {
+	if !alipayConfigComplete(config, false) {
+		return nil, apperrors.New(apperrors.CodeNoPaymentConfig, "支付宝查单配置不可用")
+	}
+	return alipaypkg.NewClientFromConfig(config)
+}
+
+func alipayConfigComplete(config *model.WechatConfig, requireActive bool) bool {
+	return config != nil && (!requireActive || config.IsActive) && config.AliAppID != "" && config.AliPrivateKey != "" &&
+		config.AliPublicKey != "" && config.AliNotifyURL != ""
+}
+
+func (a *AlipayPreCreateAdapter) startAttempt(ctx context.Context, paymentNo, operation string, configID uint, amount int64) (*model.IntegrationLog, error) {
+	resourceID := paymentNo
+	return a.integration.Start(ctx, integrationlog.Attempt{
+		Provider: constants.IntegrationProviderAlipay, Direction: constants.IntegrationDirectionOutbound,
+		Operation: operation, ResourceType: constants.IntegrationResourceTypeAgentRechargePayment,
+		ResourceID: &resourceID, ExternalID: &resourceID,
+		RequestSummary: map[string]any{"payment_config_id": configID, "amount": amount},
+	})
+}
+
+func (a *AlipayPreCreateAdapter) completeUnknown(ctx context.Context, integrationID string, startedAt time.Time, cause error) error {
+	_, err := a.integration.Complete(ctx, integrationID, integrationlog.Completion{
+		Result: constants.IntegrationResultUnknown, ProviderCode: "request_unknown", ProviderMessage: cause.Error(),
+		ResponseSummary: map[string]any{"success": false}, DurationMS: time.Since(startedAt).Milliseconds(),
+		RecoveryStrategy: "使用原支付单号主动查单，确认不存在或关闭后才允许关闭本地支付单",
+	})
+	if err != nil {
+		return err
+	}
+	return apperrors.Wrap(apperrors.CodeTimeout, cause, "支付宝支付请求结果未知")
+}
+
+func mapAlipayTradeState(state sdkalipay.TradeStatus) string {
+	switch state {
+	case sdkalipay.TradeStatusSuccess, sdkalipay.TradeStatusFinished:
+		return agentrecharge.OnlinePaymentStatePaid
+	case sdkalipay.TradeStatusClosed:
+		return agentrecharge.OnlinePaymentStateClosed
+	case sdkalipay.TradeStatusWaitBuyerPay:
+		return agentrecharge.OnlinePaymentStatePending
+	default:
+		return agentrecharge.OnlinePaymentStateUnknown
+	}
+}