修改支付相关

internal/integration/payment/wechat_v3.go

@@ -39,15 +39,22 @@ func (a *wechatV3Adapter) Create(ctx context.Context, req *bizpayment.PaymentReq
 	bm.SetBodyMap("amount", func(amount gopay.BodyMap) {
 		amount.Set("total", req.Amount).Set("currency", strings.ToUpper(req.Currency))
 	})
-	mergeGoPayExtras(bm, req.Extra,
-		"appid", "mchid", "description", "out_trade_no", "notify_url", "amount", "payer",
-		"trade_type", "pay_type", "method", "openid", "open_id", "auth_code", "authcode", "barcode",
-	)
-
 	tradeType := normalizeWechatV3TradeType(firstAny(req.Extra, "trade_type", "pay_type", "method"))
 	if tradeType == "" {
 		tradeType = normalizeWechatV3TradeType(firstAny(c, "trade_type", "pay_type", "method"))
 	}
+	if tradeType == "native" || tradeType == "qr" || tradeType == "qrcode" {
+		for _, key := range []string{"time_expire", "attach", "goods_tag", "support_fapiao", "detail", "scene_info", "settle_info"} {
+			if value, ok := req.Extra[key]; ok {
+				bm[key] = value
+			}
+		}
+	} else {
+		mergeGoPayExtras(bm, req.Extra,
+			"appid", "mchid", "description", "out_trade_no", "notify_url", "amount", "payer",
+			"trade_type", "pay_type", "method", "openid", "open_id", "auth_code", "authcode", "barcode",
+		)
+	}
 	switch tradeType {
 	case "", "jsapi", "js_api", "mini", "miniapp", "mini_app", "miniprogram", "mini_program", "applet":
 		if openID := firstAny(req.Extra, "openid", "open_id"); openID != "" {

internal/integration/payment/wechat_v3_native_test.go

@@ -0,0 +1,105 @@
+package payment
+
+import (
+	"context"
+	"encoding/json"
+	"io"
+	bizpayment "kra/internal/biz/payment"
+	"net/http"
+	"net/http/httptest"
+	"reflect"
+	"testing"
+
+	gopayWechatV3 "github.com/go-pay/gopay/wechat/v3"
+)
+
+func TestWechatV3NativeOnlySendsSupportedExtras(t *testing.T) {
+	platformKey, _, platformPublicPEM := testRSAKeyPair(t)
+	_, merchantPrivatePEM, _ := testRSAKeyPair(t)
+	const (
+		platformSerial = "PLATFORM-SERIAL"
+		timestamp      = "1787068800"
+		nonce          = "native-response-nonce"
+	)
+	response := []byte(`{"code_url":"weixin://wxpay/bizpayurl?pr=test"}`)
+	signature := testRSA2Sign(t, platformKey, []byte(timestamp+"\n"+nonce+"\n"+string(response)+"\n"))
+	var requestBody map[string]any
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path != "/v3/pay/transactions/native" {
+			t.Errorf("request path = %q", r.URL.Path)
+		}
+		body, err := io.ReadAll(r.Body)
+		if err != nil {
+			t.Errorf("read request: %v", err)
+			return
+		}
+		if err := json.Unmarshal(body, &requestBody); err != nil {
+			t.Errorf("decode request: %v", err)
+			return
+		}
+		w.Header().Set(gopayWechatV3.HeaderTimestamp, timestamp)
+		w.Header().Set(gopayWechatV3.HeaderNonce, nonce)
+		w.Header().Set(gopayWechatV3.HeaderSerial, platformSerial)
+		w.Header().Set(gopayWechatV3.HeaderSignature, signature)
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write(response)
+	}))
+	defer server.Close()
+
+	for _, test := range []struct {
+		name, method, configMethod string
+	}{
+		{"native", "native", "jsapi"},
+		{"qr alias", "qr", "jsapi"},
+		{"qrcode alias", "qrcode", "jsapi"},
+		{"config fallback", "", "native"},
+	} {
+		t.Run(test.name, func(t *testing.T) {
+			requestBody = nil
+			extra := map[string]any{
+				"appid": "wrong-app", "mchid": "wrong-merchant",
+				"amount": map[string]any{"total": 999}, "payer": map[string]any{"openid": "wrong"},
+				"openid": "wrong", "trade_type": test.method, "unexpected": "not-a-native-field",
+				"time_expire": "2026-09-24T12:00:00+08:00", "attach": "order metadata",
+				"goods_tag": "tag", "support_fapiao": true,
+				"detail":      map[string]any{"cost_price": 123},
+				"scene_info":  map[string]any{"payer_client_ip": "127.0.0.1"},
+				"settle_info": map[string]any{"profit_sharing": false},
+			}
+			result, err := (&wechatV3Adapter{}).Create(context.Background(), &bizpayment.PaymentRequest{
+				TradeNo: "T-NATIVE", Subject: "subject", Amount: 123, Currency: "cny",
+				NotifyURL: "https://merchant.test/payment/callback", Extra: extra,
+			}, map[string]any{
+				"app_id": "wx-test", "merchant_id": "mch-test", "serial_no": "merchant-serial",
+				"private_key": merchantPrivatePEM, "api_v3_key": "01234567890123456789012345678901",
+				"platform_cert": platformPublicPEM, "platform_serial_no": platformSerial,
+				"trade_type": test.configMethod, "create_url": server.URL,
+			})
+			if err != nil {
+				t.Fatal(err)
+			}
+			if result.Status != "created" || requestBody == nil {
+				t.Fatalf("result = %+v, request = %#v", result, requestBody)
+			}
+			for _, key := range []string{"unexpected", "payer", "openid", "trade_type", "method"} {
+				if _, exists := requestBody[key]; exists {
+					t.Errorf("native request unexpectedly includes %s", key)
+				}
+			}
+			for key, want := range map[string]any{
+				"appid": "wx-test", "mchid": "mch-test", "description": "subject",
+				"out_trade_no": "T-NATIVE", "notify_url": "https://merchant.test/payment/callback",
+				"amount": map[string]any{"total": float64(123), "currency": "CNY"},
+			} {
+				if !reflect.DeepEqual(requestBody[key], want) {
+					t.Errorf("%s = %#v, want %#v", key, requestBody[key], want)
+				}
+			}
+			for _, key := range []string{"time_expire", "attach", "goods_tag", "support_fapiao", "detail", "scene_info", "settle_info"} {
+				if _, exists := requestBody[key]; !exists {
+					t.Errorf("native request missing %s", key)
+				}
+			}
+		})
+	}
+}