多笔立减

internal/data/wechat.go

@@ -17,6 +17,7 @@ type Server struct {
 	MchID                      string `validate:"required"`
 	MchCertificateSerialNumber string `validate:"required"`
 	WechatPayPublicKeyID       string `validate:"required"`
+	Dir                        string
 }
 
 func (c *Server) Validate() error {
@@ -39,6 +40,10 @@ func NewClient(ctx context.Context, c Server) (*core.Client, error) {
 		return nil, err
 	}
 
+	if c.Dir != "" {
+		dir = c.Dir
+	}
+
 	filePath := fmt.Sprintf("%s/%s/%s/%s", dir, "cert", "wechat", c.MchID)
 
 	if !helper.FileExists(filePath) {

test/coupon.go

@@ -1 +1,251 @@
 package test
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"github.com/wechatpay-apiv3/wechatpay-go/core"
+	"github.com/wechatpay-apiv3/wechatpay-go/services/cashcoupons"
+	"io"
+	"os"
+	"path/filepath"
+	"voucher/internal/conf"
+	"voucher/internal/data"
+)
+
+func SendCoupon() {
+
+	bc := &conf.Bootstrap{
+		Wechat: &conf.Wechat{
+			MchID:                      "1710953361",
+			MchCertificateSerialNumber: "6006B8208815DB5EAC5BF2E783CB9D34082C3772",
+			WechatPayPublicKeyID:       "PUB_KEY_ID_0117109533612025031800326400002563",
+			Name:                       "蓝色兄弟-new",
+		},
+	}
+
+	ctx := context.Background()
+
+	dir, err := os.Getwd()
+	if err != nil {
+		fmt.Printf("os.Getwd() error = %v", err)
+		return
+	}
+	parentDir := filepath.Dir(dir)
+
+	server := data.Server{
+		MchID:                      bc.Wechat.MchID,
+		MchCertificateSerialNumber: bc.Wechat.MchCertificateSerialNumber,
+		WechatPayPublicKeyID:       bc.Wechat.WechatPayPublicKeyID,
+		Dir:                        parentDir,
+	}
+	client, err := data.GetClient(ctx, server)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	req := cashcoupons.SendCouponRequest{
+		OutRequestNo: core.String("LQ1948534036766040066"),
+		// 微信为发券方商户分配的公众账号ID，接口传入的所有appid应该为公众号的appid（在mp.weixin.qq.com申请的），不能为APP的appid（在open.weixin.qq.com申请的）。
+		Appid:             core.String("wxd27e255810842ba8"),
+		Openid:            core.String("o3dEt5cA8jt3Kz5wNzAO6-3YQHsE"),
+		StockId:           core.String("20391098"),
+		StockCreatorMchid: core.String("1652465541"),
+	}
+	fmt.Printf("\nreq:%+v", req)
+
+	svc := cashcoupons.CouponApiService{Client: client}
+
+	resp, result, err := svc.SendCoupon(ctx, req)
+
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	fmt.Printf("\nresp:%+v\n result:%+v", resp, result)
+	return
+}
+
+func QueryCoupon() {
+
+	bc := &conf.Bootstrap{
+		Wechat: &conf.Wechat{
+			MchID:                      "1710953361",
+			MchCertificateSerialNumber: "6006B8208815DB5EAC5BF2E783CB9D34082C3772",
+			WechatPayPublicKeyID:       "PUB_KEY_ID_0117109533612025031800326400002563",
+			Name:                       "蓝色兄弟-new",
+		},
+	}
+
+	ctx := context.Background()
+
+	dir, err := os.Getwd()
+	if err != nil {
+		fmt.Printf("os.Getwd() error = %v", err)
+		return
+	}
+	parentDir := filepath.Dir(dir)
+
+	server := data.Server{
+		MchID:                      bc.Wechat.MchID,
+		MchCertificateSerialNumber: bc.Wechat.MchCertificateSerialNumber,
+		WechatPayPublicKeyID:       bc.Wechat.WechatPayPublicKeyID,
+		Dir:                        parentDir,
+	}
+	client, err := data.GetClient(ctx, server)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	//req := cashcoupons.QueryCouponRequest{
+	//	//CouponId: core.String("101270193400"),
+	//	CouponId: core.String("101270193400"),
+	//	Appid:    core.String("wx619991cc795028f5"),
+	//	Openid:   core.String("oSNb4fmScVLmXILaolXVdBpJmYbQ"),
+	//}
+
+	//req := cashcoupons.QueryCouponRequest{
+	//	CouponId: core.String("101274529925"),
+	//	Appid:    core.String("wx619991cc795028f5"),
+	//	Openid:   core.String("oSNb4fpnLNdkFPk-O43o6f2hxxRo"),
+	//}
+
+	appId := "wx619991cc795028f5"
+	openId := "oSNb4ftgnWC22Z0cWTjsQebdr2Yk"
+	couponId := "113831004454"
+	req := cashcoupons.QueryCouponRequest{
+		CouponId: core.String(couponId),
+		Appid:    core.String(appId),
+		Openid:   core.String(openId),
+	}
+
+	svc := cashcoupons.CouponApiService{Client: client}
+
+	resp, result, err := svc.QueryCoupon(ctx, req)
+
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	fmt.Printf("\nresp:%+v\n", resp)
+
+	bodyBytes, err := io.ReadAll(result.Response.Body)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	fmt.Printf("\nresult:%s\n", bodyBytes)
+	return
+}
+
+func QueryProduct() {
+
+	bc := &conf.Bootstrap{
+		Wechat: &conf.Wechat{
+			MchID:                      "1710953361",
+			MchCertificateSerialNumber: "6006B8208815DB5EAC5BF2E783CB9D34082C3772",
+			WechatPayPublicKeyID:       "PUB_KEY_ID_0117109533612025031800326400002563",
+			Name:                       "蓝色兄弟-new",
+		},
+	}
+
+	ctx := context.Background()
+
+	dir, err := os.Getwd()
+	if err != nil {
+		fmt.Printf("os.Getwd() error = %v", err)
+		return
+	}
+	parentDir := filepath.Dir(dir)
+
+	server := data.Server{
+		MchID:                      bc.Wechat.MchID,
+		MchCertificateSerialNumber: bc.Wechat.MchCertificateSerialNumber,
+		WechatPayPublicKeyID:       bc.Wechat.WechatPayPublicKeyID,
+		Dir:                        parentDir,
+	}
+	client, err := data.GetClient(ctx, server)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	req := cashcoupons.QueryStockRequest{
+		StockId:           core.String("20811630"),
+		StockCreatorMchid: core.String("1652465541"),
+	}
+
+	svc := cashcoupons.StockApiService{Client: client}
+	resp, _, err := svc.QueryStock(ctx, req)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	j, _ := json.Marshal(resp)
+	fmt.Printf("\nresp:%s\n", string(j))
+
+	availableStock := *resp.StockUseRule.MaxCoupons - *resp.DistributedCoupons
+	couponAmount := *resp.StockUseRule.FixedNormalCoupon.CouponAmount / 100
+
+	fmt.Printf("\n批次号:%s", *req.StockId)
+	fmt.Printf("\n面额:%d", couponAmount)
+	fmt.Printf("\n总预算:%d", *resp.StockUseRule.MaxAmount/100)
+	fmt.Printf("\n总库存:%d", *resp.StockUseRule.MaxCoupons)
+	fmt.Printf("\n已发券数:%d", *resp.DistributedCoupons)
+	fmt.Printf("\n已发券金额:%d", *resp.DistributedCoupons*couponAmount)
+	fmt.Printf("\n剩余库存:%d", availableStock)
+	fmt.Printf("\n剩余预算:%d", availableStock*couponAmount)
+	return
+}
+
+func QueryCallback() {
+
+	bc := &conf.Bootstrap{
+		Wechat: &conf.Wechat{
+			MchID:                      "1710953361",
+			MchCertificateSerialNumber: "6006B8208815DB5EAC5BF2E783CB9D34082C3772",
+			WechatPayPublicKeyID:       "PUB_KEY_ID_0117109533612025031800326400002563",
+			Name:                       "蓝色兄弟-new",
+		},
+	}
+
+	ctx := context.Background()
+
+	dir, err := os.Getwd()
+	if err != nil {
+		fmt.Printf("os.Getwd() error = %v", err)
+		return
+	}
+	parentDir := filepath.Dir(dir)
+
+	server := data.Server{
+		MchID:                      bc.Wechat.MchID,
+		MchCertificateSerialNumber: bc.Wechat.MchCertificateSerialNumber,
+		WechatPayPublicKeyID:       bc.Wechat.WechatPayPublicKeyID,
+		Dir:                        parentDir,
+	}
+	client, err := data.GetClient(ctx, server)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	svc := cashcoupons.CallBackUrlApiService{Client: client}
+
+	response, _, err := svc.QueryCallback(ctx, cashcoupons.QueryCallbackRequest{
+		Mchid: core.String("1652465541"),
+	})
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	fmt.Printf("\nresp:%+v\n", response)
+	return
+}

test/coupon_test.go

@@ -0,0 +1,66 @@
+package test
+
+import (
+	"testing"
+)
+
+func Test_SendCoupon(t *testing.T) {
+	tests := []struct {
+		name string
+	}{
+		{
+			name: "发券",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			SendCoupon()
+		})
+	}
+}
+
+func Test_QueryCoupon(t *testing.T) {
+	tests := []struct {
+		name string
+	}{
+		{
+			name: "查询券订单信息",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			SendCoupon()
+		})
+	}
+}
+
+func Test_QueryProduct(t *testing.T) {
+	tests := []struct {
+		name string
+	}{
+		{
+			name: "查询券商品信息",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			QueryProduct()
+		})
+	}
+}
+
+func Test_QueryCallback(t *testing.T) {
+	tests := []struct {
+		name string
+	}{
+		{
+			name: "查询券核销通知地址",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			QueryCallback()
+		})
+	}
+}