爆币

application/adminapi/controller/Lottery.php

@@ -83,7 +83,18 @@ class Lottery extends adminApi
         $page_limit = input('page_limit', 30);
         $stime = input('stime', '');
         $etime = input('etime', '');
+        $pool_type = input('pool_type', '1');
+        $user_code = input('user_code');
+        if($user_code){
+            $userId = db::name('user')->where(['user_code'=>$user_code])->value('id');
+            if($userId){
+                $where['uid'] = $userId;
+            }else{
+                $where['uid'] = '1';
+            }
+        }
         $where = [];
+        $where['prize_type'] = $pool_type;
         if($stime!==""){
             $where['create_time'] = ['>=', strtotime($stime)];
         }
@@ -94,7 +105,9 @@ class Lottery extends adminApi
             $where['create_time'] = ['between', [strtotime($stime), strtotime($etime)]];
         }
         $count = db::name('bb_lottery_winner_record')->where($where)->count();
-        $lists_data = db::name('bb_lottery_winner_record')->field('id,uid as user_id,prize_type,prize_amount,pool_amount,ratio,release_amount,status,create_time as createtime')->where($where)->page($page, $page_limit)->order("id desc")->select();
+        $lists_data = db::name('bb_lottery_winner_record')
+            ->field('id,uid as user_id,prize_type,prize_amount,pool_amount,ratio,release_amount,status,create_time as createtime')
+            ->where($where)->page($page, $page_limit)->order("id desc")->select();
         foreach ($lists_data as $k=>$v){
             if($v['user_id'] > 0){
                 $user_info = db::name('user')->where(['id'=>$v['user_id']])->find();
@@ -106,7 +119,16 @@ class Lottery extends adminApi
             }
 
             //奖项类型：1-小奖 2-大奖
-            $lists_data[$k]['prize_type_str'] = $v['prize_type']==1?"小奖":"大奖";
+            if($v['prize_type']==4){
+                $lists_data[$k]['prize_type_str'] = "高级奖";
+            }elseif ($v['prize_type']==2){
+                $lists_data[$k]['prize_type_str'] = "大奖";
+            }elseif ($v['prize_type']==3){
+                $lists_data[$k]['prize_type_str'] = "中级奖";
+            }else{
+                $lists_data[$k]['prize_type_str'] = "小奖";
+            }
+
             //状态：1-已发放 0-未发放'
             $lists_data[$k]['status_str'] = $v['status']==1?"已发放":"未发放";
             $lists_data[$k]['createtime'] = date("Y-m-d H:i:s", $v['createtime']);
@@ -128,23 +150,48 @@ class Lottery extends adminApi
      * 实时统计
      */
     public function realtime_statistics(){
+        $pool_type = input('pool_type', '1');
+
         $bb_config = db::name('bb_lottery_config')->field('key,value')->select();
         $bb_config = array_column($bb_config, null, 'key');
-        // 循环奖池进度
+        if($pool_type == 4){
-        //最新轮次
+            $latest_times = db::name('bb_lottery_pool_flow_10')->where(['pool_type'=>1])->max('times');//最新轮次
-        $latest_times = db::name('bb_lottery_pool_flow')->where(['pool_type'=>1])->max('times');
+            $pool_progress = db::name('bb_lottery_pool_flow_10')->where(['pool_type'=>1,'times'=>$latest_times])->count();//当前进度
+            $pool_total_amount = db::name('bb_lottery_pool_flow_10')->where(['pool_type'=>1,'times'=>$latest_times,'type'=>1])->sum('amount');
+            //获取配置表中奖池配置
+            $pool_progress_str = $pool_progress."/".$bb_config['small_pool_trigger_times_10']['value']."(".$pool_total_amount."金币)";
+            //最近中奖用户
+            $last_winner_user_id = db::name('bb_lottery_winner_record')->where(['status'=>1,'prize_type'=>4])->order('id desc')->find();
+            //平台累计收入
+            $platform_total_income = db::name('bb_lottery_winner_record')->where(['prize_type'=>4])->sum('release_amount');
+        }elseif($pool_type == 3){
+            $latest_times = db::name('bb_lottery_pool_flow_5')->where(['pool_type'=>1])->max('times');//最新轮次
+            $pool_progress = db::name('bb_lottery_pool_flow_5')->where(['pool_type'=>1,'times'=>$latest_times])->count();//当前进度
+            $pool_total_amount = db::name('bb_lottery_pool_flow_5')->where(['pool_type'=>1,'times'=>$latest_times,'type'=>1])->sum('amount');
+            //获取配置表中奖池配置
+            $pool_progress_str = $pool_progress."/".$bb_config['small_pool_trigger_times_5']['value']."(".$pool_total_amount."金币)";
+            //最近中奖用户
+            $last_winner_user_id = db::name('bb_lottery_winner_record')->where(['status'=>1,'prize_type'=>3])->order('id desc')->find();
+            //平台累计收入
+            $platform_total_income = db::name('bb_lottery_winner_record')->where(['prize_type'=>3])->sum('release_amount');
+        }else{
+            $latest_times = db::name('bb_lottery_pool_flow')->where(['pool_type'=>1])->max('times');//最新轮次
             $pool_progress = db::name('bb_lottery_pool_flow')->where(['pool_type'=>1,'times'=>$latest_times])->count();//当前进度
             $pool_total_amount = db::name('bb_lottery_pool_flow')->where(['pool_type'=>1,'times'=>$latest_times,'type'=>1])->sum('amount');
             //获取配置表中奖池配置
             $pool_progress_str = $pool_progress."/".$bb_config['small_pool_trigger_times']['value']."(".$pool_total_amount."金币)";
+            //最近中奖用户
+            $last_winner_user_id = db::name('bb_lottery_winner_record')->where(['status'=>1,'prize_type'=>1])->order('id desc')->find();
+            //平台累计收入
+            $platform_total_income = db::name('bb_lottery_winner_record')->where(['prize_type'=>1])->sum('release_amount');
+        }
+
 
         //蓄水池当前金额
-        $big_round = db::name('bb_lottery_pool_flow')->where(['pool_type'=>2])->max('times');
+//        $big_round = db::name('bb_lottery_pool_flow')->where(['pool_type'=>2])->max('times');
-        $bigAddGold = Db::name('bb_lottery_pool_flow')
+//        $bigAddGold = Db::name('bb_lottery_pool_flow')->where(['pool_type' => 2, 'type' => 3, 'times' => $big_round])->sum('amount') ?: 0;
-            ->where(['pool_type' => 2, 'type' => 3, 'times' => $big_round])
+        $bigAddGold = 0;
-            ->sum('amount') ?: 0;
+
-        //最近中奖用户
-        $last_winner_user_id = db::name('bb_lottery_winner_record')->where(['status'=>1])->order('id desc')->find();
         if($last_winner_user_id){
             $last_winner_user_info = db::name('user')->where(['id'=>$last_winner_user_id['uid']])->find();
             $last_winner_user_text = "用户ID:".$last_winner_user_info['user_code']." 获得 ".$last_winner_user_id['prize_amount']." 金币 （".$last_winner_user_id['ratio']."%)";
@@ -154,7 +201,7 @@ class Lottery extends adminApi
 
         //平台累计收入
 //        $platform_total_income = db::name('bb_lottery_pool_flow')->where(['type'=>4])->sum('amount');
-        $platform_total_income = db::name('bb_lottery_winner_record')->where(['prize_type'=>1])->sum('release_amount');
+
         $return_data=[
             'pool_progress' => $pool_progress_str,
             'pool_amount_now' => ($bigAddGold)."金币 （".(($bigAddGold)/$bb_config['big_pool_threshold']['value'])."%)",

application/api/controller/SendGift.php

@@ -31,9 +31,12 @@ class SendGift extends BaseCom
         }
 
         //获取幸运币
-        $pool_gift_id = db::name('bb_lottery_config')->where(['key' => 'pool_gift_id'])->value('value');
+        $pool_gift_ids = Db::name('bb_lottery_config')->column('value', 'key');
-        if($gift_id == $pool_gift_id){//送的是幸运币
+        //转成数组
-            $reslut = model('Lottery')->gift($this->uid, $to_uid, $gift_id, $room_id,$gift_num);
+        $pool_gift_id_arr = [$pool_gift_ids['pool_gift_id']??0,$pool_gift_ids['pool_gift_id_5']??0,$pool_gift_ids['pool_gift_id_10']??0];
+
+        if(in_array($gift_id, $pool_gift_id_arr)){//送的是幸运币
+            $reslut = model('Lottery')->gift($this->uid, $to_uid, $gift_id, $room_id,$gift_num,$pool_gift_ids);
             redis_unlocks($key_name);
             return V($reslut['code'], $reslut['msg'], $reslut['data']);
         }else{

application/api/model/Lottery.php

@@ -4,6 +4,8 @@ namespace app\api\model;
 
 use app\common\controller\Push;
 use app\common\service\LotteryService;
+use app\common\service\LotteryService5;
+use app\common\service\LotteryService10;
 use think\Db;
 use think\Exception;
 use think\Log;
@@ -15,7 +17,7 @@ class Lottery extends Model
      * 送礼参与抽奖接口
      * @return json
      */
-    public function gift($send_uid, $recv_uid,$gift_id, $room_id, $num)
+    public function gift($send_uid, $recv_uid, $gift_id, $room_id, $num, $pool_gift_ids)
     {
         if (ceil($num) != $num) {
             return ['code' => 0, 'msg' => '打赏礼物数量必须为整数', 'data' => null];
@@ -65,6 +67,18 @@ class Lottery extends Model
         $lucky_rate = db::name('bb_lottery_config')->where(['key' => 'lucky_rate'])->value('value');
         $recv_coin = round($gift_price * $lucky_rate / 100, 2);
         $small_pool = $gift_price - $recv_coin;
+
+        if($gift_id == $pool_gift_ids['pool_gift_id_5']){
+            $table = 'bb_lottery_gift_record_5';
+            $poole_type = 5;
+        }elseif ($gift_id == $pool_gift_ids['pool_gift_id_10']){
+            $table = 'bb_lottery_gift_record_10';
+            $poole_type = 10;
+        }else{
+            $table = 'bb_lottery_gift_record';
+            $poole_type = 1;
+        }
+
         foreach ($toarray as $k => $to_id){
             // 1. 记录礼物赠送
             $giftRecord = [
@@ -77,7 +91,7 @@ class Lottery extends Model
                 'create_time' => time(),
                 'remark' => '幸运币收益率'.$lucky_rate.'%'
             ];
-            $giftId = Db::name('bb_lottery_gift_record')->insertGetId($giftRecord);
+            $giftId = Db::name($table)->insertGetId($giftRecord);
 
             //收礼记录行为日志
             $give_gift = model('api/SendGift')->change_user_give_gift_logs($send_uid,$gift_id,$gift_price,$num,$to_id,2,1,0,'送幸运币');
@@ -121,7 +135,7 @@ class Lottery extends Model
 
         //计算爆币
         $nums = $num * count($toarray);
-        $ress = $this->lottery($send_uid,$gift_info['gift_price'],$nums,$room_id,$gift_id,$FromUserInfo,$gift_info);
+        $ress = $this->lottery($send_uid,$gift_info['gift_price'],$nums,$room_id,$gift_id,$FromUserInfo,$gift_info,$poole_type);
         if($ress['code'] == 0){
             return ['code' => 0, 'msg' => $ress['msg'], 'data' => null];
         }
@@ -131,12 +145,19 @@ class Lottery extends Model
 
 
     //抽奖（不带大奖池）
-    public function lottery($send_uid,$gift_price,$num,$room_id,$giftId,$fromUserInfo=null,$gift_info=null)
+    public function lottery($send_uid,$gift_price,$num,$room_id,$giftId,$fromUserInfo=null,$gift_info=null,$poole_type = 1)
     {
         $small_prize_play_image = db::name('bb_lottery_config')->where(['key' => 'small_prize_play_image'])->value('value');
         try {
             $gift_gold = $gift_price;
+            if($poole_type == 5){
+                $service = new LotteryService5();
+            }elseif ($poole_type == 10){
+                $service = new LotteryService10();
+            }else{
                 $service = new LotteryService();
+            }
+
             for($i=0;$i<$num;$i++){
                 $reslut = $service->handleGift($send_uid, $gift_gold, $giftId);
                 if ($reslut['code'] == 1) {

application/common/library/LotteryGiftLua.php

@@ -65,6 +65,137 @@ if small_total_times >= small_trigger_times then
     result.small_round = small_round
 end
 
+-- 返回结果
+return cjson.encode(result)
+LUA;
+
+    }
+
+    // 获取Lua脚本
+    public static function getLotteryLuaScript5()
+    {
+        return <<<LUA
+-- 接收参数：send_uid, gift_gold, small_trigger_times, big_threshold, small_round, big_round, big_total_gold
+local send_uid = ARGV[1]
+local gift_gold = tonumber(ARGV[2])
+local small_trigger_times = tonumber(ARGV[3]) or 200 -- 小奖池触发次数
+local small_round = tonumber(ARGV[4]) -- 小奖池当前轮次
+local lucky_rate = tonumber(ARGV[5]) -- 收益率
+local lottery_rate = tonumber(ARGV[6]) -- 爆币率
+
+-- 1. 基础金额拆分
+local pool_add_rate = 100 - lucky_rate  -- 累加金币率
+local small_pool_add = gift_gold * pool_add_rate / 100  -- 累加金币
+
+
+-- 2. Redis键定义
+local small_round_key = "lottery:small_pool:round_5"
+local small_total_times_key = "lottery:small_pool:total_times_5"
+local small_total_gold_key = "lottery:small_pool:total_gold_5"
+
+-- 初始化轮次（确保Redis与入参一致）
+redis.call('set', small_round_key, small_round)
+
+
+-- 3. 小奖池累计更新
+local small_total_times = tonumber(redis.call('incr', small_total_times_key))
+local small_total_gold = tonumber(redis.call('get', small_total_gold_key) or 0)
+small_total_gold = small_total_gold + small_pool_add
+redis.call('set', small_total_gold_key, small_total_gold)
+
+-- 4. 返回结果初始化（区分大小轮次）
+local result = {
+    send_uid = send_uid,
+    gift_gold = gift_gold,
+    small_pool_add = small_pool_add,
+    small_total_times = small_total_times,
+    small_total_gold = small_total_gold,
+    is_small_prize = 0,
+    small_prize_amount = 0,
+    small_round = small_round, -- 小奖池轮次
+}
+
+-- 5. 小奖池开奖判断（小轮次+1）
+if small_total_times >= small_trigger_times then
+    result.is_small_prize = 1
+    -- 小奖随机比例
+    local small_ratio = math.random(2, lottery_rate)
+    result.small_prize_amount = math.floor(small_total_gold * small_ratio / 100 * 100) / 100
+    
+    -- 重置小奖池，小轮次+1
+    redis.call('set', small_total_times_key, 0)
+    redis.call('set', small_total_gold_key, 0)
+    small_round = small_round + 1
+    redis.call('set', small_round_key, small_round)
+    result.small_round = small_round
+end
+
+-- 返回结果
+return cjson.encode(result)
+LUA;
+
+    }
+
+
+    // 获取Lua脚本
+    public static function getLotteryLuaScript10()
+    {
+        return <<<LUA
+-- 接收参数：send_uid, gift_gold, small_trigger_times, big_threshold, small_round, big_round, big_total_gold
+local send_uid = ARGV[1]
+local gift_gold = tonumber(ARGV[2])
+local small_trigger_times = tonumber(ARGV[3]) or 200 -- 小奖池触发次数
+local small_round = tonumber(ARGV[4]) -- 小奖池当前轮次
+local lucky_rate = tonumber(ARGV[5]) -- 收益率
+local lottery_rate = tonumber(ARGV[6]) -- 爆币率
+
+-- 1. 基础金额拆分
+local pool_add_rate = 100 - lucky_rate
+local small_pool_add = gift_gold * pool_add_rate / 100
+
+
+-- 2. Redis键定义
+local small_round_key = "lottery:small_pool:round_10"
+local small_total_times_key = "lottery:small_pool:total_times_10"
+local small_total_gold_key = "lottery:small_pool:total_gold_10"
+
+-- 初始化轮次（确保Redis与入参一致）
+redis.call('set', small_round_key, small_round)
+
+
+-- 3. 小奖池累计更新
+local small_total_times = tonumber(redis.call('incr', small_total_times_key))
+local small_total_gold = tonumber(redis.call('get', small_total_gold_key) or 0)
+small_total_gold = small_total_gold + small_pool_add
+redis.call('set', small_total_gold_key, small_total_gold)
+
+-- 4. 返回结果初始化（区分大小轮次）
+local result = {
+    send_uid = send_uid,
+    gift_gold = gift_gold,
+    small_pool_add = small_pool_add,
+    small_total_times = small_total_times,
+    small_total_gold = small_total_gold,
+    is_small_prize = 0,
+    small_prize_amount = 0,
+    small_round = small_round, -- 小奖池轮次
+}
+
+-- 5. 小奖池开奖判断（小轮次+1）
+if small_total_times >= small_trigger_times then
+    result.is_small_prize = 1
+    -- 小奖随机比例
+    local small_ratio = math.random(2, lottery_rate)
+    result.small_prize_amount = math.floor(small_total_gold * small_ratio / 100 * 100) / 100
+    
+    -- 重置小奖池，小轮次+1
+    redis.call('set', small_total_times_key, 0)
+    redis.call('set', small_total_gold_key, 0)
+    small_round = small_round + 1
+    redis.call('set', small_round_key, small_round)
+    result.small_round = small_round
+end
+
 -- 返回结果
 return cjson.encode(result)
 LUA;

application/common/service/LotteryService10.php

@@ -0,0 +1,252 @@
+<?php
+namespace app\common\service;
+
+use app\common\library\LotteryGiftLua;
+use think\Cache;
+use think\Db;
+use think\Exception;
+
+class LotteryService10
+{
+    // Redis实例
+    private $redis;
+    // 配置参数
+    private $config;
+    private $bigPrizeWeights;
+
+    public function __construct()
+    {
+        $this->redis = Cache::store('redis')->handler();
+        // 加载配置
+        $this->config = Db::name('bb_lottery_config')->column('value', 'key');
+        // 初始化Redis缓存（若Redis数据丢失，从数据库恢复）
+        $this->initRedisFromDb();
+    }
+
+
+    /**
+     * 缓存恢复：独立恢复大小轮次+对应金额
+     */
+    private function initRedisFromDb()
+    {
+        // 1. 恢复小奖池轮次（取pool_type=1的最大times）
+        $maxSmallRound = Db::name('bb_lottery_pool_flow_10')->where('pool_type', 1)->max('times') ?: 1;
+        if (!$this->redis->get('lottery:small_pool:round_10')) {
+            $this->redis->set('lottery:small_pool:round_10', $maxSmallRound);
+        }
+
+        // 2. 恢复小奖池当前轮次的次数/金额
+        $small_round = intval($this->redis->get('lottery:small_pool:round_10'));
+        if (!$this->redis->get('lottery:small_pool:total_times_10')) {
+            $smallTotalTimes = Db::name('bb_lottery_pool_flow_10')
+                ->where(['pool_type' => 1, 'type' => 1, 'times' => $small_round])
+                ->count();
+            $this->redis->set('lottery:small_pool:total_times_10', $smallTotalTimes);
+        }
+        if (!$this->redis->get('lottery:small_pool:total_gold_10')) {
+            $smallTotalGold = Db::name('bb_lottery_pool_flow_10')
+                ->where(['pool_type' => 1, 'type' => 1, 'times' => $small_round])
+                ->sum('amount') ?: 0;
+            $this->redis->set('lottery:small_pool:total_gold_10', $smallTotalGold);
+        }
+    }
+
+
+    /**
+     * 处理送礼抽奖逻辑
+     * @param int $send_uid 送礼用户ID
+     * @param float $gift_gold 礼物金币数
+     * @param int $giftId 礼物ID
+     * @return array 处理结果
+     * @throws Exception
+     */
+    public function handleGift($send_uid, $gift_gold, $giftId)
+    {
+        // 参数校验
+        if ($gift_gold <= 0 || !$send_uid) {
+            throw new Exception('参数错误');
+        }
+
+        // 读取配置+独立轮次
+        $small_trigger_times = intval($this->config['small_pool_trigger_times_10'] ?? 200);//触发抽奖次数
+        $small_round = intval($this->redis->get('lottery:small_pool:round_10') ?: 1);//小奖轮次
+        $lucky_rate = intval($this->config['lucky_rate'] ?? 1);//收益率
+        $lottery_rate = intval($this->config['lottery_rate_10'] ?? 100);//爆币率
+        if($lottery_rate <= 2){
+            throw new Exception('配置错误');
+        }
+
+
+        // 加载Lua脚本
+        $luaSha = LotteryGiftLua::getLotteryLuaScript();
+
+        // 执行Lua脚本（入参：small_round + big_round）
+        $result = $this->redis->eval($luaSha, [
+            $send_uid,
+            $gift_gold,
+            $small_trigger_times,
+            $small_round,
+            $lucky_rate,
+            $lottery_rate
+        ], 0);
+
+        $result = json_decode($result, true);
+        if (json_last_error() !== JSON_ERROR_NONE) {
+            throw new Exception('Lua脚本执行失败');
+        }
+
+        // 开启数据库事务
+        Db::startTrans();
+        try {
+            // . 1记录小奖池累计流水（未开奖时）
+            if ($result['is_small_prize'] == 0) {
+                $this->addPoolFlow(
+                    1, // 小奖池
+                    1, // 累计
+                    $result['small_pool_add'],
+                    $result['small_total_gold'] - $result['small_pool_add'],
+                    $result['small_total_gold'],
+                    $giftId,
+                    $result['small_round'], // 新增：传入轮次
+                    "小奖池累计：用户{$send_uid}送礼，轮次{$result['small_round']}"
+                );
+            } else {
+                $winnerUid = $send_uid; // 奖默认给当前送礼用户
+                // 小奖中奖记录
+                $this->addWinnerRecord(
+                    $winnerUid,
+                    4, // 高级奖池
+                    $result['small_prize_amount'],//中奖金额
+                    $result['small_total_gold'],//奖池总金额
+                    $this->getSmallRatio($result['small_prize_amount'], $result['small_total_gold']),//中奖比例
+                    $result['small_total_gold'] - floor($result['small_prize_amount']) //释放金额
+                );
+                // 3. 小奖池开奖流水
+                $this->addPoolFlow(
+                    1, //
+                    2, //
+                    $result['small_prize_amount'],
+                    $result['small_total_gold'],
+                    $result['small_total_gold'] - $result['small_prize_amount'],
+                    $giftId,
+                    $result['small_round'] - 1, // 开奖轮次为当前轮次-1（已结束的轮次）
+                    "小奖池开奖：轮次" . ($result['small_round'] - 1)."，中奖金额：{$result['small_prize_amount']}金币"
+                );
+            }
+
+            Db::commit();
+            return [
+                'code' => 1,
+                'msg' => '处理成功',
+                'data' => $result
+            ];
+        } catch (Exception $e) {
+            Db::rollback();
+            throw new Exception($e->getMessage());
+        }
+    }
+
+
+
+    /**
+     * 添加奖池流水
+     * @param int $pool_type 奖池类型：1-小 2-大
+     * @param int $type 流水类型：1-累计 2-开奖 3-划转 4-释放
+     * @param float $amount 金额
+     * @param float $before_amount 操作前金额
+     * @param float $after_amount 操作后金额
+     * @param int $relate_id 关联ID
+     * @param int $times 轮次
+     * @param string $remark 备注
+     */
+    private function addPoolFlow($pool_type, $type, $amount, $before_amount, $after_amount, $relate_id, $times, $remark)
+    {
+        Db::name('bb_lottery_pool_flow_10')->insert([
+            'pool_type' => $pool_type,
+            'type' => $type,
+            'amount' => $amount,
+            'before_amount' => $before_amount,
+            'after_amount' => $after_amount,
+            'relate_id' => $relate_id,
+            'times' => $times, // 新增：写入轮次
+            'remark' => $remark,
+            'create_time' => time()
+        ]);
+    }
+
+    /**
+     * 添加中奖记录
+     * @param int $uid 中奖用户ID
+     * @param int $prize_type 奖项类型：1-小 2-大
+     * @param float $prize_amount 中奖金额
+     * @param float $pool_amount 奖池总金额
+     * @param int $ratio 中奖比例
+     * @param float $release_amount 释放金额
+     */
+    private function addWinnerRecord($uid, $prize_type, $prize_amount, $pool_amount, $ratio, $release_amount)
+    {
+        Db::name('bb_lottery_winner_record')->insert([
+            'uid' => $uid,
+            'prize_type' => $prize_type,
+            'prize_amount' => $prize_amount,
+            'pool_amount' => $pool_amount,
+            'ratio' => $ratio,
+            'release_amount' => $release_amount,
+            'create_time' => time(),
+            'status' => 1 // 已发放
+        ]);
+        // 此处可添加用户金币入账逻辑（如更新用户金币表）
+    }
+
+    /**
+     * 计算小奖中奖比例
+     * @param float $prize_amount 中奖金额
+     * @param float $pool_amount 奖池金额
+     * @return int 比例（%）
+     */
+    private function getSmallRatio($prize_amount, $pool_amount)
+    {
+        return intval(round($prize_amount / $pool_amount * 100));
+    }
+
+    /**
+     * 计算大奖中奖比例
+     * @param float $prize_amount 中奖金额
+     * @param float $pool_amount 奖池金额
+     * @return int 比例（%）
+     */
+    private function getBigRatio($prize_amount, $pool_amount)
+    {
+        return intval(round($prize_amount / $pool_amount * 100));
+    }
+
+    /**
+     * 统计中奖数据
+     * @param array $where 筛选条件（如uid、prize_type、time）
+     * @return array 统计结果
+     */
+    public function statWinner($where = [])
+    {
+        $query = Db::name('bb_lottery_winner_record');
+        if (!empty($where['uid'])) {
+            $query->where('uid', $where['uid']);
+        }
+        if (!empty($where['prize_type'])) {
+            $query->where('prize_type', $where['prize_type']);
+        }
+        if (!empty($where['start_time']) && !empty($where['end_time'])) {
+            $query->whereBetween('create_time', [$where['start_time'], $where['end_time']]);
+        }
+        // 总中奖金额、总释放金额、中奖次数
+        $stat = $query->field([
+            'SUM(prize_amount) as total_prize',
+            'SUM(release_amount) as total_release',
+            'COUNT(id) as total_times'
+        ])->find();
+        return [
+            'total_prize' => $stat['total_prize'] ?? 0,
+            'total_release' => $stat['total_release'] ?? 0,
+            'total_times' => $stat['total_times'] ?? 0
+        ];
+    }
+}

application/common/service/LotteryService5.php

@@ -0,0 +1,253 @@
+<?php
+namespace app\common\service;
+
+use app\common\library\LotteryGiftLua;
+use think\Cache;
+use think\Db;
+use think\Exception;
+
+class LotteryService5
+{
+    // Redis实例
+    private $redis;
+    // 配置参数
+    private $config;
+    private $bigPrizeWeights;
+
+    public function __construct()
+    {
+        $this->redis = Cache::store('redis')->handler();
+        // 加载配置
+        $this->config = Db::name('bb_lottery_config')->column('value', 'key');
+        // 初始化Redis缓存（若Redis数据丢失，从数据库恢复）
+
+        $this->initRedisFromDb();
+    }
+
+
+    /**
+     * 缓存恢复：独立恢复大小轮次+对应金额
+     */
+    private function initRedisFromDb()
+    {
+        // 1. 恢复奖池轮次（取pool_type=1的最大times）
+        $maxSmallRound = Db::name('bb_lottery_pool_flow_5')->where('pool_type', 1)->max('times') ?: 1;
+        if (!$this->redis->get('lottery:small_pool:round_5')) {
+            $this->redis->set('lottery:small_pool:round_5', $maxSmallRound);
+        }
+
+        // 2. 恢复奖池当前轮次的次数/金额
+        $small_round = intval($this->redis->get('lottery:small_pool:round_5'));
+        if (!$this->redis->get('lottery:small_pool:total_times_5')) {
+            $smallTotalTimes = Db::name('bb_lottery_pool_flow_5')
+                ->where(['pool_type' => 1, 'type' => 1, 'times' => $small_round])
+                ->count();
+            $this->redis->set('lottery:small_pool:total_times_5', $smallTotalTimes);
+        }
+        if (!$this->redis->get('lottery:small_pool:total_gold_5')) {
+            $smallTotalGold = Db::name('bb_lottery_pool_flow_5')
+                ->where(['pool_type' => 1, 'type' => 1, 'times' => $small_round])
+                ->sum('amount') ?: 0;
+            $this->redis->set('lottery:small_pool:total_gold_5', $smallTotalGold);
+        }
+
+    }
+
+
+    /**
+     * 处理送礼抽奖逻辑
+     * @param int $send_uid 送礼用户ID
+     * @param float $gift_gold 礼物金币数
+     * @param int $giftId 礼物ID
+     * @return array 处理结果
+     * @throws Exception
+     */
+    public function handleGift($send_uid, $gift_gold, $giftId)
+    {
+        // 参数校验
+        if ($gift_gold <= 0 || !$send_uid) {
+            throw new Exception('参数错误');
+        }
+
+        // 读取配置+独立轮次
+        $small_trigger_times = intval($this->config['small_pool_trigger_times_5'] ?? 200);//触发抽奖次数
+        $small_round = intval($this->redis->get('lottery:small_pool:round_5') ?: 1);//轮次
+        $lucky_rate = intval($this->config['lucky_rate'] ?? 1);//收益率
+        $lottery_rate = intval($this->config['lottery_rate_5'] ?? 100);//爆币率
+        if($lottery_rate <= 2){
+            throw new Exception('配置错误');
+        }
+
+
+        // 加载Lua脚本
+        $luaSha = LotteryGiftLua::getLotteryLuaScript5();
+
+        // 执行Lua脚本（入参：small_round + big_round）
+        $result = $this->redis->eval($luaSha, [
+            $send_uid,
+            $gift_gold,
+            $small_trigger_times,
+            $small_round,
+            $lucky_rate,
+            $lottery_rate
+        ], 0);
+
+        $result = json_decode($result, true);
+        if (json_last_error() !== JSON_ERROR_NONE) {
+            throw new Exception('Lua脚本执行失败');
+        }
+
+        // 开启数据库事务
+        Db::startTrans();
+        try {
+            // . 1记录小奖池累计流水（未开奖时）
+            if ($result['is_small_prize'] == 0) {
+                $this->addPoolFlow(
+                    1, // 中级奖池
+                    1, // 累计
+                    $result['small_pool_add'],
+                    $result['small_total_gold'] - $result['small_pool_add'],
+                    $result['small_total_gold'],
+                    $giftId,
+                    $result['small_round'], // 新增：传入轮次
+                    "小奖池累计：用户{$send_uid}送礼，轮次{$result['small_round']}"
+                );
+            } else {
+                $winnerUid = $send_uid; // 奖默认给当前送礼用户
+                // 小奖中奖记录
+                $this->addWinnerRecord(
+                    $winnerUid,
+                    3, // 中级奖
+                    $result['small_prize_amount'],//中奖金额
+                    $result['small_total_gold'],//奖池总金额
+                    $this->getSmallRatio($result['small_prize_amount'], $result['small_total_gold']),//中奖比例
+                    $result['small_total_gold'] - floor($result['small_prize_amount']) //释放金额
+                );
+                // 3. 小奖池开奖流水
+                $this->addPoolFlow(
+                    1, //
+                    2, //
+                    $result['small_prize_amount'],
+                    $result['small_total_gold'],
+                    $result['small_total_gold'] - $result['small_prize_amount'],
+                    $giftId,
+                    $result['small_round'] - 1, // 开奖轮次为当前轮次-1（已结束的轮次）
+                    "小奖池开奖：轮次" . ($result['small_round'] - 1)."，中奖金额：{$result['small_prize_amount']}金币"
+                );
+            }
+
+            Db::commit();
+            return [
+                'code' => 1,
+                'msg' => '处理成功',
+                'data' => $result
+            ];
+        } catch (Exception $e) {
+            Db::rollback();
+            throw new Exception($e->getMessage());
+        }
+    }
+
+
+    /**
+     * 添加奖池流水
+     * @param int $pool_type 奖池类型：1-小 2-大
+     * @param int $type 流水类型：1-累计 2-开奖 3-划转 4-释放
+     * @param float $amount 金额
+     * @param float $before_amount 操作前金额
+     * @param float $after_amount 操作后金额
+     * @param int $relate_id 关联ID
+     * @param int $times 轮次
+     * @param string $remark 备注
+     */
+    private function addPoolFlow($pool_type, $type, $amount, $before_amount, $after_amount, $relate_id, $times, $remark)
+    {
+        Db::name('bb_lottery_pool_flow_5')->insert([
+            'pool_type' => $pool_type,
+            'type' => $type,
+            'amount' => $amount,
+            'before_amount' => $before_amount,
+            'after_amount' => $after_amount,
+            'relate_id' => $relate_id,
+            'times' => $times, // 新增：写入轮次
+            'remark' => $remark,
+            'create_time' => time()
+        ]);
+    }
+
+    /**
+     * 添加中奖记录
+     * @param int $uid 中奖用户ID
+     * @param int $prize_type 奖项类型：1-小 2-大
+     * @param float $prize_amount 中奖金额
+     * @param float $pool_amount 奖池总金额
+     * @param int $ratio 中奖比例
+     * @param float $release_amount 释放金额
+     */
+    private function addWinnerRecord($uid, $prize_type, $prize_amount, $pool_amount, $ratio, $release_amount)
+    {
+        Db::name('bb_lottery_winner_record')->insert([
+            'uid' => $uid,
+            'prize_type' => $prize_type,
+            'prize_amount' => $prize_amount,
+            'pool_amount' => $pool_amount,
+            'ratio' => $ratio,
+            'release_amount' => $release_amount,
+            'create_time' => time(),
+            'status' => 1 // 已发放
+        ]);
+        // 此处可添加用户金币入账逻辑（如更新用户金币表）
+    }
+
+    /**
+     * 计算小奖中奖比例
+     * @param float $prize_amount 中奖金额
+     * @param float $pool_amount 奖池金额
+     * @return int 比例（%）
+     */
+    private function getSmallRatio($prize_amount, $pool_amount)
+    {
+        return intval(round($prize_amount / $pool_amount * 100));
+    }
+
+    /**
+     * 计算大奖中奖比例
+     * @param float $prize_amount 中奖金额
+     * @param float $pool_amount 奖池金额
+     * @return int 比例（%）
+     */
+    private function getBigRatio($prize_amount, $pool_amount)
+    {
+        return intval(round($prize_amount / $pool_amount * 100));
+    }
+
+    /**
+     * 统计中奖数据
+     * @param array $where 筛选条件（如uid、prize_type、time）
+     * @return array 统计结果
+     */
+    public function statWinner($where = [])
+    {
+        $query = Db::name('bb_lottery_winner_record');
+        if (!empty($where['uid'])) {
+            $query->where('uid', $where['uid']);
+        }
+        if (!empty($where['prize_type'])) {
+            $query->where('prize_type', $where['prize_type']);
+        }
+        if (!empty($where['start_time']) && !empty($where['end_time'])) {
+            $query->whereBetween('create_time', [$where['start_time'], $where['end_time']]);
+        }
+        // 总中奖金额、总释放金额、中奖次数
+        $stat = $query->field([
+            'SUM(prize_amount) as total_prize',
+            'SUM(release_amount) as total_release',
+            'COUNT(id) as total_times'
+        ])->find();
+        return [
+            'total_prize' => $stat['total_prize'] ?? 0,
+            'total_release' => $stat['total_release'] ?? 0,
+            'total_times' => $stat['total_times'] ?? 0
+        ];
+    }
+}