voucher/internal/biz/cmb/consume.go

274 lines
7.2 KiB
Go

package cmb
import (
"context"
"encoding/json"
"errors"
"fmt"
"github.com/go-kratos/kratos/v2/log"
"github.com/redis/go-redis/v9"
"gorm.io/gorm"
"time"
v1 "voucher/api/v1"
"voucher/internal/biz/bo"
"voucher/internal/biz/vo"
"voucher/internal/pkg/lock"
"voucher/internal/pkg/uid"
)
func (v *Cmb) OrderConsume(ctx context.Context, order *bo.OrderBo) (outRequestNo string, err error) {
if !order.Status.IsWait() {
return outRequestNo, fmt.Errorf("订单状态错误,%s", order.Status.GetText())
}
if !order.Channel.IsWeChat() {
return outRequestNo, fmt.Errorf("订单渠道错误,%s", order.Channel.GetText())
}
if err = v.ing(ctx, order.ID); err != nil {
return
}
orderWechat, err := v.create(ctx, order)
if err != nil {
return
}
if err = v.registerNotifyTag(ctx, orderWechat.StockCreatorMchid, orderWechat.StockID); err != nil {
return outRequestNo, err
}
couponId, err := v.WechatCpnRepo.Order(ctx, orderWechat)
if err != nil {
return outRequestNo, v.fail(ctx, order, orderWechat, err.Error())
}
if err = v.success(ctx, order, orderWechat, couponId); err != nil {
return
}
return orderWechat.OutRequestNo, err
}
func (v *Cmb) registerNotifyTag(ctx context.Context, stockCreatorMchID, stockID string) error {
c := vo.WechatNotifyRegisterTagCacheKey.BuildRegisterCache(v.bc.WechatNotifyMQ.Tag, stockCreatorMchID, stockID)
_, err := v.rdb.Rdb.Get(ctx, c.Key).Result()
if err == nil {
return nil
}
if err != redis.Nil {
errMsg := fmt.Sprintf("获取redis缓存%s异常:%v", c.Key, err)
return fmt.Errorf(errMsg)
}
cl := vo.WechatNotifyRegisterTagCacheLockKey.BuildRegisterCache(v.bc.WechatNotifyMQ.Tag, stockCreatorMchID, stockID)
return lock.NewMutex(v.rdb.Rdb, cl.TTL).Lock(ctx, cl.Key, func(ctx context.Context) error {
// 二次获取,判定处理,以免获取锁后又执行了一次
cacheValue, err := v.rdb.Rdb.Get(ctx, c.Key).Result()
if err != nil && err != redis.Nil {
return fmt.Errorf(fmt.Sprintf("二次获取redis缓存%s异常:%v", c.Key, err))
}
if cacheValue != "" {
return nil // 有直接返回
}
wechatNotifyTag, err := v.WechatNotifyRegisterTagRepo.GetByStockIdAndMchId(ctx, stockCreatorMchID, stockID)
if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
return err
}
if wechatNotifyTag != nil {
return v.setCache(ctx, c, wechatNotifyTag)
}
wechatNotifyTag, err = v.createWechatNotifyRegisterTag(ctx, stockCreatorMchID, stockID)
if err != nil {
return err
}
if err = v.WechatCpnRepo.RegisterNotifyTag(ctx, stockID); err != nil {
return v.WechatNotifyRegisterTagRepo.Fail(ctx, wechatNotifyTag.ID, err.Error())
}
if err = v.WechatNotifyRegisterTagRepo.Success(ctx, wechatNotifyTag.ID); err != nil {
return err
}
return v.setCache(ctx, c, wechatNotifyTag)
})
}
func (v *Cmb) createWechatNotifyRegisterTag(ctx context.Context, stockCreatorMchID, stockID string) (*bo.WechatNotifyRegisterTagBo, error) {
return v.WechatNotifyRegisterTagRepo.Create(ctx, &bo.WechatNotifyRegisterTagBo{
StockID: stockID,
StockCreatorMchID: stockCreatorMchID,
Tag: v.bc.WechatNotifyMQ.Tag,
})
}
func (v *Cmb) setCache(ctx context.Context, c *vo.Cache, wechatNotifyTag *bo.WechatNotifyRegisterTagBo) error {
cacheValue := fmt.Sprintf("%s_%s_%s", wechatNotifyTag.Tag, wechatNotifyTag.StockCreatorMchID, wechatNotifyTag.StockID)
if err := v.rdb.Rdb.Set(ctx, c.Key, cacheValue, c.TTL).Err(); err != nil {
return fmt.Errorf(fmt.Sprintf("设置redis缓存%s异常:%v", c.Key, err))
}
return nil
}
func (v *Cmb) create(ctx context.Context, order *bo.OrderBo) (*bo.OrderWechatBo, error) {
outRequestNo, err := v.GenerateMixRepo.GeneratorString(ctx, uid.OrderWechat)
if err != nil {
return nil, err
}
req := &bo.OrderWechatBo{
OrderNo: order.OrderNo,
OutRequestNo: outRequestNo,
AppID: order.AppID,
StockCreatorMchid: order.MerchantNo,
OpenID: order.Account,
StockID: order.BatchNo,
Status: vo.OrderWechatStatusWait,
}
orderWechat, err := v.OrderWechatRepo.Create(ctx, req)
if err != nil {
return nil, err
}
return orderWechat, nil
}
func (v *Cmb) ing(ctx context.Context, id uint64) error {
return v.OrderRepo.Ing(ctx, id)
}
func (v *Cmb) success(ctx context.Context, order *bo.OrderBo, orderWechat *bo.OrderWechatBo, couponId string) error {
if err := v.OrderWechatRepo.Success(ctx, orderWechat.ID, couponId); err != nil {
return err
}
return v.OrderRepo.Success(ctx, order.ID)
}
func (v *Cmb) fail(ctx context.Context, order *bo.OrderBo, orderWechat *bo.OrderWechatBo, remarks string) error {
if err := v.OrderWechatRepo.Fail(ctx, orderWechat.ID, remarks); err != nil {
return err
}
return v.OrderRepo.Fail(ctx, order.ID)
}
func (v *Cmb) orderWechat(ctx context.Context, order *bo.OrderBo, orderOutRequestNo string) (*bo.OrderWechatBo, error) {
orderWechat, err := v.OrderWechatRepo.GetByOutRequestNo(ctx, orderOutRequestNo)
if err != nil {
return nil, err
}
if !orderWechat.Status.CanNotify() {
return nil, fmt.Errorf("微信订单状态错误,不能通知:%s", order.Status.GetText())
}
return orderWechat, err
}
func (v *Cmb) bizContent(_ context.Context, orderWechat *bo.OrderWechatBo) (string, error) {
status, err := orderWechat.Status.GetCmbStatusText()
if err != nil {
return "", err
}
req := &v1.CmbNotifyRequest{
Ticket: orderWechat.OrderNo,
Status: status.GetValue(),
TransDate: time.Now().Format("20060102150405"),
OrgNo: v.bc.Cmb.OrgNo,
Ext: "",
}
bizJsonBytes, err := json.Marshal(req)
if err != nil {
return "", err
}
return string(bizJsonBytes), nil
}
func (v *Cmb) NotifyConsume(ctx context.Context, order *bo.OrderBo, orderOutRequestNo string) error {
if !order.Channel.IsWeChat() {
return fmt.Errorf("暂不支持订单%s渠道%s回调通知处理", order.OrderNo, order.Channel.GetText())
}
orderWechat, err := v.orderWechat(ctx, order, orderOutRequestNo)
if err != nil {
return err
}
bizContent, err := v.bizContent(ctx, orderWechat)
if err != nil {
return err
}
request, err := v.CmbMixRepo.GetRequest(ctx, &bo.CmbRequestBo{
FuncName: vo.CmbNotifyFuncName,
BizContent: bizContent,
})
if err != nil {
return err
}
requestBytes, err := json.Marshal(request)
if err != nil {
return err
}
orderNotify, err := v.OrderNotifyRepo.Create(ctx, &bo.OrderNotifyBo{
OrderNo: orderWechat.OrderNo,
OutRequestNo: orderWechat.OutRequestNo,
Request: string(requestBytes),
NotifyUrl: order.NotifyUrl,
})
if err != nil {
return err
}
x, err := v.CmbMixRepo.Request(ctx, request, v.bc.Cmb.NotifyUrl)
if err != nil {
return v.OrderNotifyRepo.Fail(ctx, orderNotify.ID, err.Error())
}
bizStr, err := v.CmbMixRepo.VerifyResponse(ctx, x)
if err != nil {
log.Errorf("NotifyConsume CmbMixRepo.VerifyResponse error:%s", err.Error())
return v.OrderNotifyRepo.Fail(ctx, orderNotify.ID, err.Error())
}
var s *v1.CmbNotifyReply
if err = json.Unmarshal([]byte(bizStr), &s); err != nil {
return v.OrderNotifyRepo.Fail(ctx, orderNotify.ID, err.Error())
}
if s.RespCode != vo.CmbResponseStatusSuccess.GetValue() {
return v.OrderNotifyRepo.Fail(ctx, orderNotify.ID, s.RespMsg)
}
return v.OrderNotifyRepo.Success(ctx, orderNotify.ID, bizStr)
}