补充微信支付官方手机端接口支持

web/globals/wechatpay.go

@@ -10,6 +10,7 @@ import (
 	"github.com/wechatpay-apiv3/wechatpay-go/core/auth/verifiers"
 	"github.com/wechatpay-apiv3/wechatpay-go/core/notify"
 	"github.com/wechatpay-apiv3/wechatpay-go/core/option"
+	"github.com/wechatpay-apiv3/wechatpay-go/services/partnerpayments/h5"
 	"github.com/wechatpay-apiv3/wechatpay-go/services/payments/native"
 	"github.com/wechatpay-apiv3/wechatpay-go/utils"
 )
@@ -18,6 +19,7 @@ var WechatPay *WechatPayClient
 
 type WechatPayClient struct {
 	Native *native.NativeApiService
+	H5     *h5.H5ApiService
 	Notify *notify.Handler
 }
 
@@ -71,6 +73,7 @@ func initWechatPay() error {
 	// 创建 WechatPay 服务
 	WechatPay = &WechatPayClient{
 		Native: &native.NativeApiService{Client: client},
+		H5:     &h5.H5ApiService{Client: client},
 		Notify: handler,
 	}
 	return nil

web/services/trade.go

@@ -21,6 +21,7 @@ import (
 	wecahtpaycore "github.com/wechatpay-apiv3/wechatpay-go/core"
 
 	"github.com/smartwalle/alipay/v3"
+	"github.com/wechatpay-apiv3/wechatpay-go/services/partnerpayments/h5"
 	"github.com/wechatpay-apiv3/wechatpay-go/services/payments/native"
 	"gorm.io/gorm"
 )
@@ -150,6 +151,24 @@ func (s *tradeService) CreateTrade(uid int32, now time.Time, data *CreateTradeDa
 		}
 		paymentUrl = *resp.CodeUrl
 
+	// 微信 + 手机网站
+	case method == m.TradeMethodWechat && platform == m.TradePlatformMobile:
+		resp, _, err := g.WechatPay.H5.Prepay(context.Background(), h5.PrepayRequest{
+			SpAppid:     &env.WechatPayAppId,
+			SpMchid:     &env.WechatPayMchId,
+			OutTradeNo:  &tradeNo,
+			Description: &subject,
+			TimeExpire:  &expire,
+			NotifyUrl:   &env.WechatPayCallbackUrl,
+			Amount: &h5.Amount{
+				Total: u.P(amountReal.Mul(decimal.NewFromInt(100)).Round(0).IntPart()),
+			},
+		})
+		if err != nil {
+			return nil, err
+		}
+		paymentUrl = *resp.H5Url
+
 	// 商福通 + 电脑网站
 	case
 		method == m.TradeMethodSftAlipay && platform == m.TradePlatformPC,