From 6f859fd76a4c8def2307827318d2ddfb91018ba1 Mon Sep 17 00:00:00 2001
From: majun <3060162534@qq.com>
Date: Sat, 28 Dec 2024 19:40:17 +0800
Subject: [PATCH] =?UTF-8?q?=E7=AE=80=E5=8C=96=E4=BB=A3=E7=A0=81?=
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---
 internal/logic/coupon/coupon.go | 63 +----------------------------------------
 1 file changed, 1 insertion(+), 62 deletions(-)

diff --git a/internal/logic/coupon/coupon.go b/internal/logic/coupon/coupon.go
index 6d3f1d3..e131d02 100644
--- a/internal/logic/coupon/coupon.go
+++ b/internal/logic/coupon/coupon.go
@@ -7,9 +7,6 @@ import (
 	"CouponBackendGo/internal/model/dto"
 	"CouponBackendGo/internal/service"
 	"context"
-	"encoding/json"
-	"fmt"
-	"github.com/gogf/gf/v2/frame/g"
 	"github.com/gogf/gf/v2/os/gtime"
 )
 
@@ -26,37 +23,11 @@ func New() service.ICoupon {
 }
 
 func (s *sCoupon) GetCouponList(ctx context.Context, pageNo int, pageSize int) (couponList []*dto.DtoCoupon, err error) {
-	// 从Redis中获取数据
-	value, _ := g.Redis().Get(ctx, fmt.Sprintf("%d-%d couponlist", pageNo, pageSize))
-	if value.String() != "" {
-		// 如果Redis中有数据，尝试解析为Coupon列表
-		err = json.Unmarshal(value.Bytes(), &couponList) //反序列化
-		couponlist, cnt := UpdateCoupon(ctx, couponList)
-
-		if cnt > 0 {
-			// 将修改后的卡券列表序列化并存储到Redis,更新频繁变更的数据
-			couponListJson, _ := json.Marshal(couponlist)
-			_, err = g.Redis().Set(ctx, fmt.Sprintf("%d-%d couponlist", pageNo, pageSize), couponListJson)
-		}
-
-		if err != nil {
-			return nil, err
-		}
-		return couponlist, err
-	}
-
-	// 如果Redis中没有数据，查询数据库
 	err = dao.Coupon.Ctx(ctx).Where("deleted", 0).Order("updated_at desc, end_time desc").Page(pageNo, pageSize).Scan(&couponList)
 	couponList = InitCoupon(ctx, couponList)
-	couponList, _ = UpdateCoupon(ctx, couponList)
 	if err != nil {
 		return nil, err
 	}
-
-	// 将查询到的卡券列表序列化并存储到Redis,更新频繁变更的数据
-	couponListJson, _ := json.Marshal(couponList)
-	_, err = g.Redis().Set(ctx, fmt.Sprintf("%d-%d couponlist", pageNo, pageSize), couponListJson)
-
 	return
 }
 
@@ -66,33 +37,15 @@ func InitCoupon(ctx context.Context, couponList []*dto.DtoCoupon) []*dto.DtoCoup
 		if v.StartTime.Unix() <= gtime.Now().Unix() {
 			if v.EndTime.Unix() <= gtime.Now().Unix() {
 				v.Status = 2 //使用期后
-				v.Count, _ = dao.CouponUsers.Ctx(ctx).Where("coupon_id", v.Id).Count()
 			} else {
 				v.Status = 1 //使用期中
 			}
 		}
+		v.Count, _ = dao.CouponUsers.Ctx(ctx).Where("coupon_id", v.Id).Count()
 	}
 	return couponList
 }
 
-func UpdateCoupon(ctx context.Context, couponList []*dto.DtoCoupon) ([]*dto.DtoCoupon, int) {
-	cnt := 0
-	for _, v := range couponList {
-		if v.Status != 2 {
-			if v.StartTime.Unix() > gtime.Now().Unix() {
-				v.Status = 0
-			} else if v.EndTime.Unix() <= gtime.Now().Unix() {
-				v.Status = 2
-				cnt++
-			} else {
-				v.Status = 1
-			}
-			v.Count, _ = dao.CouponUsers.Ctx(ctx).Where("coupon_id", v.Id).Count()
-		}
-	}
-	return couponList, cnt
-}
-
 func (s *sCoupon) GetCouponListTotal(ctx context.Context) (total int, err error) {
 	total, err = dao.Coupon.Ctx(ctx).Where("deleted", 0).Count()
 	if err != nil {
@@ -116,13 +69,6 @@ func (s *sCoupon) DeleteCoupon(ctx context.Context, id int) (err error) {
 	if err != nil {
 		return err
 	}
-
-	// 软删除数据后，删除所有缓存
-	keys, err := g.Redis().Keys(ctx, "*-* couponlist")
-	if len(keys) > 0 {
-		_, err = g.Redis().Del(ctx, keys...)
-	}
-
 	return
 }
 
@@ -147,12 +93,5 @@ func (s *sCoupon) InsertCoupon(ctx context.Context, req *coupon.InsertCouponReq)
 	if err != nil {
 		return err
 	}
-
-	// 新增&编辑数据后，删除所有缓存
-	keys, err := g.Redis().Keys(ctx, "*-* couponlist")
-	if len(keys) > 0 {
-		_, err = g.Redis().Del(ctx, keys...)
-	}
-
 	return
 }