283 lines
6.4 KiB
Go
283 lines
6.4 KiB
Go
package wechatrepoimpl
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import (
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"context"
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"encoding/json"
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"fmt"
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"github.com/go-kratos/kratos/v2/log"
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"github.com/wechatpay-apiv3/wechatpay-go/core"
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"github.com/wechatpay-apiv3/wechatpay-go/services/cashcoupons"
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"io"
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"net/http"
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"time"
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err2 "voucher/api/err"
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"voucher/internal/biz/bo"
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"voucher/internal/biz/vo"
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"voucher/internal/biz/wechatrepo"
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"voucher/internal/conf"
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"voucher/internal/data"
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"voucher/internal/pkg/request"
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)
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// CpnRepoImpl .
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// @link https://pay.weixin.qq.com/doc/v3/merchant/4012463767
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type CpnRepoImpl struct {
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bc *conf.Bootstrap
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Server data.Server
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}
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func NewCpnRepoImpl(bc *conf.Bootstrap) (wechatrepo.WechatCpnRepo, error) {
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server := data.Server{
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MchID: bc.Wechat.MchID,
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MchCertificateSerialNumber: bc.Wechat.MchCertificateSerialNumber,
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WechatPayPublicKeyID: bc.Wechat.WechatPayPublicKeyID,
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}
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if err := server.Validate(); err != nil {
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return nil, err
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}
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return &CpnRepoImpl{bc: bc, Server: server}, nil
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}
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func (c *CpnRepoImpl) GetClient(ctx context.Context) (*core.Client, error) {
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client, err := data.GetClient(ctx, c.Server)
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if err != nil {
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return nil, err2.ErrorWechatFAIL(err.Error())
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}
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return client, err
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}
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func (c *CpnRepoImpl) bodyErr(_ context.Context, result *core.APIResult) error {
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bodyBytes, err := io.ReadAll(result.Response.Body)
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if err != nil {
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return err2.ErrorWechatFAIL(fmt.Sprintf("读取微信错误返回body报错:%s", err.Error()))
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}
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var errBody ErrBody
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if err = json.Unmarshal(bodyBytes, &errBody); err != nil {
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log.Errorf("微信错误返回body解析报错,body:%s,err:%s", string(bodyBytes), err.Error())
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return err2.ErrorWechatFAIL(fmt.Sprintf("微信错误返回内容解析错误:%s", err.Error()))
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}
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return errBody.GetWechatError()
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}
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func (c *CpnRepoImpl) Order(ctx context.Context, order *bo.OrderBo) (string, error) {
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req := cashcoupons.SendCouponRequest{
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OutRequestNo: core.String(order.OrderNo),
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Appid: core.String(order.AppID),
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Openid: core.String(order.Account),
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StockId: core.String(order.BatchNo),
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StockCreatorMchid: core.String(order.MerchantNo),
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}
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client, err := c.GetClient(ctx)
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if err != nil {
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return "", err
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}
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svc := cashcoupons.CouponApiService{Client: client}
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resp, result, err := svc.SendCoupon(ctx, req)
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if err != nil {
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if result.Response != nil && result.Response.Body != nil {
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return "", c.bodyErr(ctx, result)
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}
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return "", err
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}
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return *resp.CouponId, nil
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}
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func (c *CpnRepoImpl) Query(ctx context.Context, orderWechat *bo.OrderBo) (vo.OrderStatus, error) {
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req := cashcoupons.QueryCouponRequest{
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CouponId: core.String(orderWechat.VoucherNo),
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Appid: core.String(orderWechat.AppID),
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Openid: core.String(orderWechat.Account),
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}
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client, err := c.GetClient(ctx)
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if err != nil {
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return 0, err
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}
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svc := cashcoupons.CouponApiService{Client: client}
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resp, result, err := svc.QueryCoupon(ctx, req)
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if err != nil {
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if result.Response != nil && result.Response.Body != nil {
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return 0, c.bodyErr(ctx, result)
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}
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return 0, err
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}
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cpnStatus := CpnStatus(*resp.Status)
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if cpnStatus.IsRevoked() {
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}
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return CpnStatus(*resp.Status).GetStatus()
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}
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func (c *CpnRepoImpl) QueryCoupon(ctx context.Context, orderWechat *bo.OrderBo) (*cashcoupons.Coupon, error) {
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req := cashcoupons.QueryCouponRequest{
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CouponId: core.String(orderWechat.VoucherNo),
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Appid: core.String(orderWechat.AppID),
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Openid: core.String(orderWechat.Account),
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}
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client, err := c.GetClient(ctx)
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if err != nil {
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return nil, err
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}
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svc := cashcoupons.CouponApiService{Client: client}
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resp, result, err := svc.QueryCoupon(ctx, req)
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if err != nil {
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if result.Response != nil && result.Response.Body != nil {
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return nil, c.bodyErr(ctx, result)
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}
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return nil, err
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}
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return resp, nil
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}
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func (c *CpnRepoImpl) QueryProduct(ctx context.Context, stockCreatorMchId, stockId string) (*cashcoupons.Stock, error) {
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if stockCreatorMchId == "" || stockId == "" {
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return nil, err2.ErrorWechatFAIL("商户号或批次号不能为空")
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}
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client, err := c.GetClient(ctx)
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if err != nil {
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return nil, err
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}
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req := cashcoupons.QueryStockRequest{
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StockId: core.String(stockId),
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StockCreatorMchid: core.String(stockCreatorMchId),
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}
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svc := cashcoupons.StockApiService{Client: client}
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response, result, err := svc.QueryStock(ctx, req)
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if err != nil {
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if result.Response != nil && result.Response.Body != nil {
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return nil, c.bodyErr(ctx, result)
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}
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return nil, err
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}
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return response, nil
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}
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func (c *CpnRepoImpl) QueryCallback(ctx context.Context) (*cashcoupons.Callback, error) {
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client, err := c.GetClient(ctx)
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if err != nil {
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return nil, err
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}
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svc := cashcoupons.CallBackUrlApiService{Client: client}
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response, result, err := svc.QueryCallback(ctx, cashcoupons.QueryCallbackRequest{
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Mchid: core.String(c.bc.Wechat.MchID),
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})
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if err != nil {
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if result.Response != nil && result.Response.Body != nil {
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return nil, c.bodyErr(ctx, result)
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}
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return nil, err
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}
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return response, nil
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}
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func (c *CpnRepoImpl) SetCallback(ctx context.Context, url string) (*cashcoupons.SetCallbackResponse, error) {
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client, err := c.GetClient(ctx)
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if err != nil {
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return nil, err
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}
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svc := cashcoupons.CallBackUrlApiService{Client: client}
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response, result, err := svc.SetCallback(ctx, cashcoupons.SetCallbackRequest{
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Mchid: core.String(c.bc.Wechat.MchID),
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NotifyUrl: core.String(url),
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Switch: core.Bool(true),
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})
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if err != nil {
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if result.Response != nil && result.Response.Body != nil {
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return nil, c.bodyErr(ctx, result)
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}
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return nil, err
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}
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return response, nil
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}
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func (c *CpnRepoImpl) RegisterNotifyTag(ctx context.Context, stockID string) error {
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// 注册“刚哥那边”回调中心tag,一个批次只能注册一次，消费时根据不同的tag消费(区分测试/正式注册tag处理)
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h := http.Header{
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"Content-Type": []string{"application/json"},
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}
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b := struct {
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TagName string `json:"tag_name"`
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StockID string `json:"stock_id"`
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}{
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TagName: c.bc.WechatNotifyMQ.Tag,
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StockID: stockID,
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}
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body, err := json.Marshal(b)
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if err != nil {
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return err
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}
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isSuccess := func(code int) bool {
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return code == http.StatusOK
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}
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_, _, err = request.Post(
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ctx,
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c.bc.WechatNotifyMQ.RegisterTagUrl,
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body,
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request.WithHeaders(h),
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request.WithStatusCodeFunc(isSuccess),
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request.WithTimeout(time.Second*20),
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)
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if err != nil {
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return err
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}
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return nil
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}
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