feat: update prepay id

backend/providers/wepay/pay.go

@@ -53,7 +53,15 @@ func (c *Client) GetClient() *wechat.ClientV3 {
 	return c.payClient
 }
 
-func (c *Client) V3TransactionJsapi(ctx context.Context, bm *BodyMap) (*wechat.PrepayRsp, error) {
+type PrepayData struct {
+	AppID    string `json:"app_id"`
+	PrepayID string `json:"prepay_id"`
+}
+
+func (c *Client) V3TransactionJsapi(ctx context.Context, f func(*BodyMap)) (*PrepayData, error) {
+	bm := NewBodyMap(c.config)
+	f(bm)
+
 	resp, err := c.payClient.V3TransactionJsapi(ctx, bm.bm)
 	if err != nil {
 		return nil, err
@@ -63,7 +71,10 @@ func (c *Client) V3TransactionJsapi(ctx context.Context, bm *BodyMap) (*wechat.P
 		return nil, errors.New(resp.Error)
 	}
 
-	return resp, nil
+	return &PrepayData{
+		AppID:    c.config.AppID,
+		PrepayID: resp.Response.PrepayId,
+	}, nil
 }
 
 func (c *Client) BodyMap() *BodyMap { return NewBodyMap(c.config) }
@@ -74,10 +85,10 @@ type BodyMap struct {
 
 func NewBodyMap(c *w.Config) *BodyMap {
 	bm := make(gopay.BodyMap)
-	bm.Set("sp_appid", c.AppID).
-		Set("sp_mchid", c.Pay.MchID).
+	bm.Set("appid", c.AppID).
+		Set("mchid", c.Pay.MchID).
 		Set("notify_url", c.Pay.NotifyURL).
-		Set("amount", func(bm gopay.BodyMap) {
+		SetBodyMap("amount", func(bm gopay.BodyMap) {
 			bm.Set("total", 1).
 				Set("currency", "CNY")
 		})
@@ -121,7 +132,7 @@ func (b *BodyMap) Amount(total int, currency string) *BodyMap {
 // Payer
 func (b *BodyMap) Payer(spOpenId string) *BodyMap {
 	return b.SetBodyMap("payer", func(bm gopay.BodyMap) {
-		bm.Set("sp_openid", spOpenId)
+		bm.Set("openid", spOpenId)
 	})
 }
 

backend/providers/wepay/pay_test.go

@@ -0,0 +1,52 @@
+package wepay
+
+import (
+	"context"
+	"fmt"
+	"testing"
+	"time"
+
+	"quyun/app/service/testx"
+
+	. "github.com/smartystreets/goconvey/convey"
+	"github.com/stretchr/testify/suite"
+	"go.ipao.vip/atom/contracts"
+	"go.uber.org/dig"
+)
+
+type WePayInjectParams struct {
+	dig.In
+	Initials []contracts.Initial `group:"initials"`
+
+	Client *Client
+}
+
+type WePayTestSuite struct {
+	suite.Suite
+
+	WePayInjectParams
+}
+
+func Test_WePay(t *testing.T) {
+	providers := testx.Default().With(Provide)
+	testx.Serve(providers, t, func(params WePayInjectParams) {
+		suite.Run(t, &WePayTestSuite{WePayInjectParams: params})
+	})
+}
+
+func (s *WePayTestSuite) Test_PrePay() {
+	Convey("get prepay", s.T(), func() {
+		Convey("prepay", func() {
+			resp, err := s.Client.V3TransactionJsapi(context.Background(), func(bm *BodyMap) {
+				bm.
+					OutTradeNo(fmt.Sprintf("test_trade_no_%d", time.Now().Unix())).
+					Description("Test transaction").
+					Payer("o5Bzk644x3LOMJsKSZRlqWin74IU")
+			})
+			So(err, ShouldBeNil)
+			So(resp, ShouldNotBeNil)
+
+			s.T().Logf("prepay response: %+v", resp)
+		})
+	})
+}