voucher/test/coupon.go

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
}