修改3-18问题

mallplus-mbg/src/main/java/com/zscat/mallplus/sms/mapper/SmsCouponMapper.java

@@ -22,4 +22,6 @@ public interface SmsCouponMapper extends BaseMapper<SmsCoupon> {
     List<SmsCoupon> selectRecive(@Param("memberId") Long memberId, @Param("limit") Integer limit);
 
     SmsCouponParam getItem(@Param("id") Long id);
+
+    List<SmsCoupon> selectAll();
 }

mallplus-mbg/src/main/resources/mapper/sms/SmsCouponHistoryMapper.xml

@@ -54,6 +54,7 @@
         LEFT JOIN sms_coupon_product_category_relation cpcr ON cpcr.coupon_id = c.id
         WHERE ch.member_id = #{memberId}
         AND ch.use_status = 0 and now() >c.start_time and c.end_time>now()
+        order by ch.amount desc
     </select>
     <!-- 通用查询结果列 -->
     <sql id="Base_Column_List">

mallplus-mbg/src/main/resources/mapper/sms/SmsCouponMapper.xml

@@ -59,12 +59,18 @@
 
     <select id="selectNotRecive" resultMap="BaseResultMap">
         SELECT sms_coupon.* from sms_coupon where count>0 and now()>=start_time and end_time>=now() and (SELECT count(*) from sms_coupon_history where member_id =
-        #{memberId} and sms_coupon.id = coupon_id)  &lt;  per_limit limit #{limit}
+        #{memberId} and sms_coupon.id = coupon_id)  &lt;  per_limit
+        <if test="limit != null and limit != ''">
+            limit #{limit}
+        </if>
 
     </select>
     <select id="selectRecive" resultMap="BaseResultMap">
-
         SELECT sms_coupon.* from sms_coupon where id in (SELECT coupon_id from sms_coupon_history where member_id =
         #{memberId}) limit #{limit}
     </select>
+
+    <select id="selectAll" resultMap="BaseResultMap">
+        SELECT sms_coupon.* from sms_coupon where count>0 and now()>=start_time and end_time>=now()
+    </select>
 </mapper>

mallplus-portal/src/main/java/com/zscat/mallplus/single/SingeMarkingController.java

@@ -120,7 +120,7 @@ public class SingeMarkingController extends ApiBaseAction {
 
     @ApiOperation("领取指定优惠券")
     @PostMapping(value = "/add")
-    public Object add(@RequestParam(value = "couponId", required = true) Long couponId) {
+    public Object add(@RequestParam(value = "couponId", required = false) Long couponId) {
 
         try {
             return couponService.add(couponId);

mallplus-portal/src/main/java/com/zscat/mallplus/sms/service/impl/SmsCouponServiceImpl.java

@@ -3,6 +3,7 @@ package com.zscat.mallplus.sms.service.impl;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.zscat.mallplus.oms.entity.OmsCartItem;
+import com.zscat.mallplus.pay.utils.StringUtils;
 import com.zscat.mallplus.sms.entity.*;
 import com.zscat.mallplus.sms.mapper.*;
 import com.zscat.mallplus.sms.service.ISmsCouponService;
@@ -16,10 +17,7 @@ import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
 import java.math.BigDecimal;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.Date;
-import java.util.List;
-import java.util.Random;
 import java.util.stream.Collectors;
 
 /**
@@ -178,7 +176,104 @@ public class SmsCouponServiceImpl extends ServiceImpl<SmsCouponMapper, SmsCoupon
         if (currentMember == null) {
             return new CommonResult().failed("优惠券不存在");
         }
-        //获取优惠券信息，判断数量
+        if(couponId != null){
+            //获取优惠券信息，判断数量
+            SmsCoupon coupon = couponMapper.selectById(couponId);
+            if (coupon == null) {
+                return new CommonResult().failed("优惠券不存在");
+            }
+            if (coupon.getCount() <= 0) {
+                return new CommonResult().failed("优惠券已经领完了");
+            }
+            Date now = new Date();
+            if (now.after(coupon.getEndTime())) {
+                return new CommonResult().failed("优惠券已过期");
+            }
+            //判断用户领取的优惠券数量是否超过限制
+            SmsCouponHistory queryH = new SmsCouponHistory();
+            queryH.setMemberId(currentMember.getId());
+            queryH.setCouponId(couponId);
+
+            int count = couponHistoryMapper.selectCount(new QueryWrapper<>(queryH));
+            if (count >= coupon.getPerLimit()) {
+                return new CommonResult().failed("您已经领取过该优惠券");
+            }
+            //生成领取优惠券历史
+            SmsCouponHistory couponHistory = new SmsCouponHistory();
+            couponHistory.setCouponId(couponId);
+            couponHistory.setCouponCode(generateCouponCode(currentMember.getId()));
+            couponHistory.setCreateTime(now);
+            couponHistory.setMemberId(currentMember.getId());
+            couponHistory.setMemberNickname(currentMember.getNickname());
+            //主动领取
+            couponHistory.setGetType(1);
+            //未使用
+            couponHistory.setUseStatus(0);
+            couponHistory.setStartTime(coupon.getStartTime());
+            couponHistory.setEndTime(coupon.getEndTime());
+            couponHistory.setNote(coupon.getName() + ":满" + coupon.getMinPoint() + "减" + coupon.getAmount());
+            couponHistory.setAmount(coupon.getAmount());
+            couponHistory.setMinPoint(coupon.getMinPoint());
+            couponHistoryMapper.insert(couponHistory);
+            //修改优惠券表的数量、领取数量
+            coupon.setCount(coupon.getCount() - 1);
+            coupon.setReceiveCount(coupon.getReceiveCount() == null ? 1 : coupon.getReceiveCount() + 1);
+            couponMapper.updateById(coupon);
+        }else{
+            //一键领取
+            //查询未过期的以及未领取的数量
+            List<SmsCoupon> smsCouponList = baseMapper.selectAll();
+            smsCouponList.removeAll(Collections.singleton(null));
+            if(!smsCouponList.isEmpty()){
+                for (int i = 0;i<smsCouponList.size();i++){
+                    //优惠券是否已领完
+                    SmsCoupon smsCoupon = smsCouponList.get(i);
+                    if(smsCoupon.getCount()<=0){
+                        continue;
+                    }else{
+                        //判断用户领取的优惠券数量是否超过限制
+                        SmsCouponHistory queryH = new SmsCouponHistory();
+                        queryH.setMemberId(currentMember.getId());
+                        queryH.setCouponId(smsCoupon.getId());
+                        int count = couponHistoryMapper.selectCount(new QueryWrapper<>(queryH));
+                        if (count >= smsCoupon.getPerLimit()) {
+                            continue;
+                        }else{
+                            int counts = smsCoupon.getPerLimit()-count;
+                            for(int j = 0;j<counts;j++){
+                                //生成领取优惠券历史
+                                Date now = new Date();
+                                SmsCouponHistory couponHistory = new SmsCouponHistory();
+                                couponHistory.setCouponId(smsCoupon.getId());
+                                couponHistory.setCouponCode(generateCouponCode(currentMember.getId()));
+                                couponHistory.setCreateTime(now);
+                                couponHistory.setMemberId(currentMember.getId());
+                                couponHistory.setMemberNickname(currentMember.getNickname());
+                                //主动领取
+                                couponHistory.setGetType(1);
+                                //未使用
+                                couponHistory.setUseStatus(0);
+                                couponHistory.setStartTime(smsCoupon.getStartTime());
+                                couponHistory.setEndTime(smsCoupon.getEndTime());
+                                couponHistory.setNote(smsCoupon.getName() + ":满" + smsCoupon.getMinPoint() + "减" + smsCoupon.getAmount());
+                                couponHistory.setAmount(smsCoupon.getAmount());
+                                couponHistory.setMinPoint(smsCoupon.getMinPoint());
+                                couponHistoryMapper.insert(couponHistory);
+                                //修改优惠券表的数量、领取数量
+                                smsCoupon.setCount(smsCoupon.getCount() - 1);
+                                smsCoupon.setReceiveCount(smsCoupon.getReceiveCount() == null ? 1 : smsCoupon.getReceiveCount() + 1);
+                                couponMapper.updateById(smsCoupon);
+                            }
+
+
+                        }
+                    }
+                }
+            }
+
+
+        }
+        /*//获取优惠券信息，判断数量
         SmsCoupon coupon = couponMapper.selectById(couponId);
         if (coupon == null) {
             return new CommonResult().failed("优惠券不存在");
@@ -219,7 +314,7 @@ public class SmsCouponServiceImpl extends ServiceImpl<SmsCouponMapper, SmsCoupon
         //修改优惠券表的数量、领取数量
         coupon.setCount(coupon.getCount() - 1);
         coupon.setReceiveCount(coupon.getReceiveCount() == null ? 1 : coupon.getReceiveCount() + 1);
-        couponMapper.updateById(coupon);
+        couponMapper.updateById(coupon);*/
         return new CommonResult().success("领取成功", "领取成功");
     }