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微信按当前 v2/v3 配置分别生成 MWEB/H5 链接，支付宝复用 C 端 WAP 链接，并让可用支付方式基于生效配置判断。 Constraint: 支付链接统一通过 qr_content 返回，由前端渲染二维码；按要求不运行测试 Rejected: 微信 Native 与支付宝当面付 | 会引入非当前商户配置所需的额外产品开通 Confidence: high Scope-risk: moderate Directive: 微信 H5/MWEB 二维码仅承诺系统相机或外部浏览器扫码链路 Tested: 相关 Go 包编译通过；gofmt 与 git diff --check 通过 Not-tested: 按用户要求未运行自动化测试及真实支付联调
209 lines
9.3 KiB
Go
209 lines
9.3 KiB
Go
// Package payment 提供代理在线充值使用的支付渠道薄适配器。
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package payment
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import (
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"context"
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"strconv"
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"time"
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"github.com/ArtisanCloud/PowerWeChat/v3/src/kernel"
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sdkpayment "github.com/ArtisanCloud/PowerWeChat/v3/src/payment"
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"go.uber.org/zap"
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agentrecharge "github.com/break/junhong_cmp_fiber/internal/application/agentrecharge"
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"github.com/break/junhong_cmp_fiber/internal/infrastructure/integrationlog"
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"github.com/break/junhong_cmp_fiber/internal/model"
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"github.com/break/junhong_cmp_fiber/pkg/constants"
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apperrors "github.com/break/junhong_cmp_fiber/pkg/errors"
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wechatpay "github.com/break/junhong_cmp_fiber/pkg/wechat"
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)
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// WechatWebAdapter 按当前支付配置生成微信 H5/MWEB 支付链接并查单。
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type WechatWebAdapter struct {
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cache kernel.CacheInterface
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integration *integrationlog.Repository
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logger *zap.Logger
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}
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// NewWechatWebAdapter 创建微信 H5/MWEB 支付适配器。
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func NewWechatWebAdapter(cache kernel.CacheInterface, integration *integrationlog.Repository, logger *zap.Logger) *WechatWebAdapter {
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return &WechatWebAdapter{cache: cache, integration: integration, logger: logger}
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}
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// Available 判断当前协议配置是否完整支持 H5/MWEB 下单、验签与查单。
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func (a *WechatWebAdapter) Available(config *model.WechatConfig) bool {
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return wechatConfigComplete(config, true) || wechatV2ConfigComplete(config, true)
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}
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// CreatePaymentURL 按当前协议生成微信 H5 或 MWEB 支付链接。
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func (a *WechatWebAdapter) CreatePaymentURL(ctx context.Context, request agentrecharge.OnlinePaymentRequest) (agentrecharge.OnlinePaymentResult, error) {
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attempt, err := a.startAttempt(ctx, request, constants.IntegrationOperationPaymentPreCreate, request.Config.ID, request.Amount)
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if err != nil {
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return agentrecharge.OnlinePaymentResult{}, err
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}
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startedAt := time.Now()
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response, callErr := a.createH5Order(ctx, request, &wechatpay.H5SceneInfo{
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PayerClientIP: request.PayerClientIP,
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H5Type: "Wap",
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})
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if callErr != nil {
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return agentrecharge.OnlinePaymentResult{}, a.completeUnknown(ctx, attempt.IntegrationID, startedAt, callErr)
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}
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if _, err = a.integration.Complete(ctx, attempt.IntegrationID, integrationlog.Completion{
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Result: constants.IntegrationResultSuccess, ResponseSummary: map[string]any{"success": true},
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DurationMS: time.Since(startedAt).Milliseconds(), StateChanged: true,
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}); err != nil {
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return agentrecharge.OnlinePaymentResult{}, err
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}
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return agentrecharge.OnlinePaymentResult{QRContent: response.H5URL}, nil
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}
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// Query 按创建支付单时的协议查询微信支付状态。
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func (a *WechatWebAdapter) Query(ctx context.Context, request agentrecharge.OnlinePaymentRequest) (agentrecharge.OnlinePaymentQueryResult, error) {
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attempt, err := a.startAttempt(ctx, request, constants.IntegrationOperationPaymentQuery, request.Config.ID, 0)
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if err != nil {
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return agentrecharge.OnlinePaymentQueryResult{}, err
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}
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startedAt := time.Now()
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info, callErr := a.queryOrder(ctx, request.Config, request.PaymentNo)
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if callErr != nil {
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return agentrecharge.OnlinePaymentQueryResult{}, a.completeUnknown(ctx, attempt.IntegrationID, startedAt, callErr)
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}
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result := agentrecharge.OnlinePaymentQueryResult{
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State: mapWechatTradeState(info.TradeState), ThirdPartyTradeNo: info.TransactionID, Amount: info.TotalAmount,
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}
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if paidAt, ok := parseWechatPaidAt(info.SuccessTime); ok {
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result.PaidAt = &paidAt
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}
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if _, err = a.integration.Complete(ctx, attempt.IntegrationID, integrationlog.Completion{
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Result: constants.IntegrationResultSuccess, ProviderCode: info.TradeState,
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ResponseSummary: map[string]any{"state": result.State, "has_trade_no": result.ThirdPartyTradeNo != ""},
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DurationMS: time.Since(startedAt).Milliseconds(),
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}); err != nil {
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return agentrecharge.OnlinePaymentQueryResult{}, err
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}
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return result, nil
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}
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func parseWechatPaidAt(value string) (time.Time, bool) {
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for _, layout := range []string{time.RFC3339, "20060102150405"} {
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paidAt, err := time.ParseInLocation(layout, value, time.Local)
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if err == nil {
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return paidAt, true
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}
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}
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return time.Time{}, false
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}
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func (a *WechatWebAdapter) paymentApp(config *model.WechatConfig) (*sdkpayment.Payment, error) {
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if !wechatConfigComplete(config, false) {
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return nil, apperrors.New(apperrors.CodeNoPaymentConfig, "微信 H5 支付配置不可用")
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}
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app, err := wechatpay.NewPaymentAppFromConfig(config, config.OaAppID, a.cache, a.logger)
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if err != nil {
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return nil, apperrors.Wrap(apperrors.CodeNoPaymentConfig, err, "微信 H5 支付配置不可用")
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}
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return app, nil
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}
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func (a *WechatWebAdapter) createH5Order(ctx context.Context, request agentrecharge.OnlinePaymentRequest, sceneInfo *wechatpay.H5SceneInfo) (*wechatpay.H5PayResult, error) {
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switch request.Config.ProviderType {
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case model.ProviderTypeWechat:
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app, err := a.paymentApp(request.Config)
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if err != nil {
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return nil, err
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}
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return wechatpay.NewPaymentService(app, a.logger).CreateH5Order(ctx, request.PaymentNo, request.Description, int(request.Amount), sceneInfo)
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case model.ProviderTypeWechatV2:
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service, err := wechatpay.NewPaymentV2ServiceFromConfig(request.Config, request.Config.OaAppID, a.logger)
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if err != nil {
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return nil, apperrors.Wrap(apperrors.CodeNoPaymentConfig, err, "微信 MWEB 支付配置不可用")
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}
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return service.CreateH5Order(ctx, request.PaymentNo, request.Description, int(request.Amount), sceneInfo)
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default:
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return nil, apperrors.New(apperrors.CodeNoPaymentConfig, "当前支付渠道不支持微信网页支付")
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}
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}
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func (a *WechatWebAdapter) queryOrder(ctx context.Context, config *model.WechatConfig, paymentNo string) (*wechatpay.OrderInfo, error) {
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switch config.ProviderType {
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case model.ProviderTypeWechat:
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app, err := a.queryPaymentApp(config)
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if err != nil {
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return nil, err
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}
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return wechatpay.NewPaymentService(app, a.logger).QueryOrder(ctx, paymentNo)
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case model.ProviderTypeWechatV2:
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service, err := wechatpay.NewPaymentV2ServiceFromConfig(config, config.OaAppID, a.logger)
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if err != nil {
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return nil, apperrors.Wrap(apperrors.CodeNoPaymentConfig, err, "微信 v2 查单配置不可用")
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}
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return service.QueryOrder(ctx, paymentNo)
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default:
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return nil, apperrors.New(apperrors.CodeNoPaymentConfig, "当前支付渠道不支持微信查单")
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}
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}
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func (a *WechatWebAdapter) queryPaymentApp(config *model.WechatConfig) (*sdkpayment.Payment, error) {
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if !wechatConfigComplete(config, false) {
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return nil, apperrors.New(apperrors.CodeNoPaymentConfig, "微信查单配置不可用")
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}
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app, err := wechatpay.NewPaymentAppFromConfig(config, config.OaAppID, a.cache, a.logger)
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if err != nil {
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return nil, apperrors.Wrap(apperrors.CodeNoPaymentConfig, err, "微信查单配置不可用")
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}
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return app, nil
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}
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func wechatConfigComplete(config *model.WechatConfig, requireActive bool) bool {
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return config != nil && (!requireActive || config.IsActive) && config.ProviderType == model.ProviderTypeWechat &&
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config.OaAppID != "" && config.WxMchID != "" && config.WxAPIV3Key != "" &&
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config.WxCertContent != "" && config.WxKeyContent != "" && config.WxSerialNo != "" && config.WxNotifyURL != ""
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}
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func wechatV2ConfigComplete(config *model.WechatConfig, requireActive bool) bool {
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return config != nil && (!requireActive || config.IsActive) && config.ProviderType == model.ProviderTypeWechatV2 &&
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config.OaAppID != "" && config.WxMchID != "" && config.WxAPIV2Key != "" && config.WxNotifyURL != ""
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}
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func (a *WechatWebAdapter) startAttempt(ctx context.Context, request agentrecharge.OnlinePaymentRequest, operation string, configID uint, amount int64) (*model.IntegrationLog, error) {
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resourceID, resourceKey := strconv.FormatUint(uint64(request.PaymentID), 10), request.PaymentNo
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series := "agent-recharge-payment:" + resourceID + ":" + operation
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correlationID := request.CorrelationID
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return a.integration.Start(ctx, integrationlog.Attempt{
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Provider: constants.IntegrationProviderWechatPay, Direction: constants.IntegrationDirectionOutbound,
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Operation: operation, ResourceType: constants.IntegrationResourceTypeAgentRechargePayment,
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ResourceID: &resourceID, ResourceKey: &resourceKey, ExternalID: &resourceKey,
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TriggerSeries: &series, CorrelationID: &correlationID,
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RequestSummary: map[string]any{"payment_config_id": configID, "amount": amount},
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})
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}
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func (a *WechatWebAdapter) completeUnknown(ctx context.Context, integrationID string, startedAt time.Time, cause error) error {
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if a.logger != nil {
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a.logger.Warn("微信支付请求结果未知", zap.String("integration_id", integrationID), zap.Error(cause))
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}
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_, err := a.integration.Complete(ctx, integrationID, integrationlog.Completion{
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Result: constants.IntegrationResultUnknown, ProviderCode: "request_unknown", ProviderMessage: "微信支付请求结果未知",
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ResponseSummary: map[string]any{"success": false}, DurationMS: time.Since(startedAt).Milliseconds(),
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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",
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})
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if err != nil {
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return err
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}
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return apperrors.Wrap(apperrors.CodeTimeout, cause, "微信支付请求结果未知")
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}
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func mapWechatTradeState(state string) string {
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switch state {
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case "SUCCESS":
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return agentrecharge.OnlinePaymentStatePaid
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case "CLOSED", "REVOKED", "PAYERROR":
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return agentrecharge.OnlinePaymentStateClosed
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case "NOTPAY", "USERPAYING":
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return agentrecharge.OnlinePaymentStatePending
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default:
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return agentrecharge.OnlinePaymentStateUnknown
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}
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}
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