From 19c3da86d8c6adcb91baccac6981c63307e3dba1 Mon Sep 17 00:00:00 2001
From: KKSU <15274802129@163.com>
Date: Fri, 20 Dec 2024 13:01:12 +0800
Subject: [PATCH] fix(mall): 修复会员提现状态更新逻辑

---
 src/main/java/cc/mrbird/febs/mall/service/impl/MemberProfitServiceImpl.java |  123 ++++++++++++++++++++++++++++++++--------
 1 files changed, 97 insertions(+), 26 deletions(-)

diff --git a/src/main/java/cc/mrbird/febs/mall/service/impl/MemberProfitServiceImpl.java b/src/main/java/cc/mrbird/febs/mall/service/impl/MemberProfitServiceImpl.java
index d65136d..ad065f7 100644
--- a/src/main/java/cc/mrbird/febs/mall/service/impl/MemberProfitServiceImpl.java
+++ b/src/main/java/cc/mrbird/febs/mall/service/impl/MemberProfitServiceImpl.java
@@ -500,23 +500,39 @@
         }
     }
 
+    /**
+     * 更新会员等级,将所有等级过期的会员等级重置为最低等级
+         * 查询 RunVip 表中按顺序号升序排列的第一条记录,获取最低会员等级。
+         * 构建查询条件,查询 MallMember 表中会员等级过期且当前等级不是最低等级的用户。
+         * 如果查询结果不为空,遍历每个用户,调用 updateLevel 方法将会员等级更新为最低等级。
+         * 处理完所有用户后,结束方法
+     */
     @Override
     public void updateMemberLevel() {
-        mallMemberWalletMapper.updateScore();
-        List<RunVip> runVips = runVipMapper.selectList(new LambdaQueryWrapper<RunVip>().orderByAsc(RunVip :: getOrderNumber));
-        RunVip runVip = runVips.get(0);
 
-        //获取过期时间小于等于当前时间,并且会员等级不是最小等级游客的所有用户
-        LambdaQueryWrapper<MallMember> mallMemberLambdaQueryWrapper = new LambdaQueryWrapper<>();
-        mallMemberLambdaQueryWrapper.le(MallMember :: getVipLevelTime,DateUtil.date());
-        mallMemberLambdaQueryWrapper.ne(MallMember :: getLevel,runVip.getVipCode());
-        List<MallMember> mallMembers = mallMemberMapper.selectList(mallMemberLambdaQueryWrapper);
-        if(CollUtil.isNotEmpty(mallMembers)){
-            mallMembers.forEach(
-                    item -> {
-                        mallMemberMapper.updateVipLevelTimeAndLevel(item.getId(),item.getVipLevelTime(),item.getLevel());
-                    }
-            );
+        // 更新会员等级的逻辑
+        try {
+            List<RunVip> runVips = runVipMapper.selectList(new LambdaQueryWrapper<RunVip>().orderByAsc(RunVip::getOrderNumber));
+            RunVip runVip = runVips.get(0);
+
+            // 获取过期时间小于等于当前时间,并且会员等级不是最小等级游客的所有用户
+            LambdaQueryWrapper<MallMember> mallMemberLambdaQueryWrapper = new LambdaQueryWrapper<>();
+            mallMemberLambdaQueryWrapper.le(MallMember::getVipLevelTime, DateUtil.date());
+            mallMemberLambdaQueryWrapper.ne(MallMember::getLevel, runVip.getVipCode());
+            List<MallMember> mallMembers = mallMemberMapper.selectList(mallMemberLambdaQueryWrapper);
+            if (CollUtil.isNotEmpty(mallMembers)) {
+                mallMembers.forEach(
+                        item -> {
+                            try {
+                                mallMemberMapper.updateLevel(item.getId(), runVip.getVipCode());
+                            } catch (Exception e) {
+                                log.error("Error updating member level for user {}: ", item.getId(), e);
+                            }
+                        }
+                );
+            }
+        } catch (Exception e) {
+            log.error("Error fetching or updating VIP levels: ", e);
         }
     }
 
@@ -528,8 +544,6 @@
         System.out.println(DateUtil.compare(DateUtil.date(),lastDateTime) > 0);
         System.out.println(DateUtil.parseTime(DateUtil.date().toTimeStr()));
     }
-
-
 
     /**
      * 获取全部会员
@@ -565,28 +579,45 @@
         if(DateUtil.compare(nowTime,startTime) < 0 || DateUtil.compare(nowTime,endTime) > 0){
             return;
         }
-        int hour = DateUtil.hour(nowTime,true);
-        boolean flag = isDivisibleByTwo(hour);
-
-        int C1 = Integer.parseInt(String.valueOf(DateUtil.between(startTime, endTime, DateUnit.HOUR)));
 
         List<RunVip> runVips = runVipMapper.selectList(null);
         Map<String, RunVip> runVipMap = runVips.stream()
                 .collect(Collectors.toMap(RunVip::getVipCode, runVip -> runVip));
         List<MallMember> mallMembers = mallMemberMapper.selectList(null);
         if(CollUtil.isNotEmpty(mallMembers)){
+            /**
+             * 释放规则
+             *    当前时间的小时 H1 / 2,整除时
+             *      每个会员等级每日总释放量 T1 / 总时间间隔 C1 = 每次释放量上限 V1
+             *      每次释放量上线 V1 / 2 = 每次释放量下限 V2
+             *      每次释放量 V3 = 随机 [V2,V1)
+             *    当前时间的小时 H1 / 2,不整除时
+             *      每个会员等级每日总释放量 T1 / 总时间间隔 C1 = 每次释放量下限 V1
+             *      如果上一次有释放
+             *              每次释放量上限 V2 = 每次释放量上限 V1 + (每次释放量上限 V1 - 上一次释放的数量 U1)
+             *          如果上一次没有释放
+             *              每次释放量上限 V2 = 每次释放量上限 V1 * 2
+             *      每次释放量 V3 = 随机 [V1,U2)
+             */
+            int hour = DateUtil.hour(nowTime,true);
+            boolean flag = isDivisibleByTwo(hour);
+
+            int C1 = Integer.parseInt(String.valueOf(DateUtil.between(startTime, endTime, DateUnit.HOUR)));
             for (MallMember item : mallMembers) {
                 RunVip runVip = runVipMap.get(item.getLevel());
                 if(ObjectUtil.isEmpty(runVip)){
                     //未匹配到,直接跳过
                     continue;
                 }
+                //每次释放的碳积分
+                //每一个等级每日释放最大值
                 BigDecimal T1 = new BigDecimal(runVip.getGrowthCnt());
+                BigDecimal V1 = T1.divide(new BigDecimal(C1), 0, RoundingMode.DOWN);
+                BigDecimal V2 = BigDecimal.ZERO;
                 BigDecimal V3 = BigDecimal.ZERO;
-                BigDecimal V1 = T1.divide(new BigDecimal(C1), 2, BigDecimal.ROUND_DOWN);
                 if (flag) {
-                    BigDecimal V2 = V1.divide(new BigDecimal("2"), 2, BigDecimal.ROUND_DOWN);
-                    V3 = RandomUtil.randomBigDecimal(V2,V1);
+                    V2 = V1.divide(new BigDecimal("2"), 0, RoundingMode.DOWN);
+                    V3 = new BigDecimal(RandomUtil.randomInt(V2.intValue(),V1.intValue())).setScale(0,RoundingMode.DOWN);
                 }else{
                     List<MallMoneyFlow> mallMoneyFlows = mallMoneyFlowMapper.selectList(
                             new LambdaQueryWrapper<MallMoneyFlow>()
@@ -598,12 +629,13 @@
                                     .last("LIMIT 1")
                     );
                     if(CollUtil.isNotEmpty(mallMoneyFlows)){
-                        V3 = V1.add(V1.subtract(mallMoneyFlows.get(0).getAmount()));
+                        BigDecimal U1 = mallMoneyFlows.get(0).getAmount().setScale(0,RoundingMode.DOWN);
+                        V2 = V1.add(V1.subtract(U1)).setScale(0,RoundingMode.DOWN);
                     }else{
-                        V3 = RandomUtil.randomBigDecimal(V1,V1.multiply(new BigDecimal("2")));
+                        V2 = V1.multiply(new BigDecimal("2")).setScale(0,RoundingMode.DOWN);
                     }
+                    V3 = new BigDecimal(RandomUtil.randomInt(V1.intValue(),V2.intValue())).setScale(0,RoundingMode.DOWN);
                 }
-                V3 = V3.setScale(0,BigDecimal.ROUND_DOWN);
                 //更新钱包数据
                 if(V3.intValue() <= 0){
                     continue;
@@ -614,7 +646,46 @@
         }
     }
 
+
     public boolean isDivisibleByTwo(int number) {
         return number % 2 == 0;
     }
+
+
+    /**
+     * 更新会员钱包中的积分,将所有积分大于0的会员钱包积分清零
+         * 初始化最大尝试次数 maxAttempts 和当前尝试次数 attemptCount。
+         * 使用 while 循环,每次查询1000条积分大于0的会员钱包记录。
+         * 如果查询结果为空,设置标志位 flag 为 false,退出循环。
+         * 否则,提取记录ID并调用 updateScore 方法将积分更新为0。
+         * 增加尝试次数,继续下一次循环,直到达到最大尝试次数或查询结果为空。
+     */
+    @Override
+    public void updateMemberScore() {
+        // 更新会员钱包积分的逻辑
+        int maxAttempts = 100; // 最大尝试次数
+        int attemptCount = 0;
+        boolean flag = true;
+        while (flag && attemptCount < maxAttempts) {
+            try {
+                Page<MallMemberWallet> page = new Page<>(0, 1000);
+                IPage<MallMemberWallet> result = mallMemberWalletMapper.selectPage(
+                        page,
+                        new LambdaQueryWrapper<MallMemberWallet>()
+                                .gt(MallMemberWallet::getScore, 0)
+                );
+                List<MallMemberWallet> mallMemberWallets = result.getRecords();
+                if (CollUtil.isEmpty(mallMemberWallets)) {
+                    flag = false;
+                } else {
+                    List<Long> ids = mallMemberWallets.stream().map(MallMemberWallet::getId).collect(Collectors.toList());
+                    mallMemberWalletMapper.updateScore(ids);
+                }
+                attemptCount++;
+            } catch (Exception e) {
+                log.error("Error updating member level: ", e);
+                flag = false; // 发生异常时退出循环
+            }
+        }
+    }
 }

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