fix: 倒计时卡住根因修复 — Redis TTL缓冲+前端watchdog兜底

根因：CountdownService用while(sleep(1))阻塞循环推送倒计时，
Redis key TTL=wait_time，3台同时运行时worker争用导致循环慢于
Redis过期时间，key先过期→循环中断→倒计时冻结在当前秒数。

修复：
1. Redis TTL加10秒缓冲（waitTime+10），防止key提前过期
2. 前端加watchdog兜底：服务端2秒没推送就本地继续倒计时

app/services/process/CountdownService.php

@@ -27,7 +27,7 @@ class CountdownService
         //处理倒计时
         $waitTime = intval($tableInfo['wait_time']);
         //将倒计时用作是redis的过期时间
-        RedisUtil::save('countdown_'.$numberTabInfo['id'],$waitTime,$waitTime);
+        RedisUtil::save('countdown_'.$numberTabInfo['id'],$waitTime,$waitTime + 10);
         while($waitTime >= 0){
             $countdown = Cache::store('redis')->get('countdown_'.$numberTabInfo['id']);
             if ($countdown){

public/static/handle/js/handle.js

@@ -532,9 +532,21 @@ websocket.on('resetBoot',function(data){
         }
 	}
 });
+var _cdTimer = null;
+var _cdVal = 0;
 websocket.on('startBetCountDown',function(data){
 	if(data.status == true && data.table_id == table_id){
+		_cdVal = data.count_down;
 		countDown(data.count_down);
+		if(_cdTimer) clearTimeout(_cdTimer);
+		if(_cdVal > 0){
+			_cdTimer = setTimeout(function _tick(){
+				_cdVal--;
+				if(_cdVal >= 0) countDown(_cdVal);
+				if(_cdVal > 0) _cdTimer = setTimeout(_tick, 1000);
+				else _cdTimer = null;
+			}, 2000);
+		}
 	}
 });
 websocket.on('endBet',function(data){

public/static/handle/js/handle_b.js

@@ -259,9 +259,21 @@ websocket.on('resetBoot',function(data){
         layer.msg(lang[data.msg]);
     }
 });
+var _cdTimer = null;
+var _cdVal = 0;
 websocket.on('startBetCountDown',function(data){
     if(data.status == true && data.table_id == table_id){
+        _cdVal = data.count_down;
         countDown(data.count_down);
+        if(_cdTimer) clearTimeout(_cdTimer);
+        if(_cdVal > 0){
+            _cdTimer = setTimeout(function _tick(){
+                _cdVal--;
+                if(_cdVal >= 0) countDown(_cdVal);
+                if(_cdVal > 0) _cdTimer = setTimeout(_tick, 1000);
+                else _cdTimer = null;
+            }, 2000);
+        }
     }
 });
 websocket.on('endBet',function(data){

public/static/handle/js/handle_b_sb.js

@@ -504,9 +504,21 @@ websocket.on('resetBoot',function(data){
         }
 	}
 });
+var _cdTimer = null;
+var _cdVal = 0;
 websocket.on('startBetCountDown',function(data){
 	if(data.status == true && data.table_id == table_id){
+		_cdVal = data.count_down;
 		countDown(data.count_down);
+		if(_cdTimer) clearTimeout(_cdTimer);
+		if(_cdVal > 0){
+			_cdTimer = setTimeout(function _tick(){
+				_cdVal--;
+				if(_cdVal >= 0) countDown(_cdVal);
+				if(_cdVal > 0) _cdTimer = setTimeout(_tick, 1000);
+				else _cdTimer = null;
+			}, 2000);
+		}
 	}
 });
 websocket.on('endBet',function(data){

public/static/handle/js/handle_b_sb_scan_four.js

@@ -520,9 +520,21 @@ websocket.on('resetBoot',function(data){
         }
 	}
 });
+var _cdTimer = null;
+var _cdVal = 0;
 websocket.on('startBetCountDown',function(data){
 	if(data.status == true && data.table_id == table_id){
+		_cdVal = data.count_down;
 		countDown(data.count_down);
+		if(_cdTimer) clearTimeout(_cdTimer);
+		if(_cdVal > 0){
+			_cdTimer = setTimeout(function _tick(){
+				_cdVal--;
+				if(_cdVal >= 0) countDown(_cdVal);
+				if(_cdVal > 0) _cdTimer = setTimeout(_tick, 1000);
+				else _cdTimer = null;
+			}, 2000);
+		}
 	}
 });
 websocket.on('endBet',function(data){

public/static/handle/js/handle_dice.js

@@ -197,9 +197,21 @@ websocket.on('resetBoot',function(data){
         }
 	}
 });
+var _cdTimer = null;
+var _cdVal = 0;
 websocket.on('startBetCountDown',function(data){
 	if(data.status == true && data.table_id == table_id){
+		_cdVal = data.count_down;
 		countDown(data.count_down);
+		if(_cdTimer) clearTimeout(_cdTimer);
+		if(_cdVal > 0){
+			_cdTimer = setTimeout(function _tick(){
+				_cdVal--;
+				if(_cdVal >= 0) countDown(_cdVal);
+				if(_cdVal > 0) _cdTimer = setTimeout(_tick, 1000);
+				else _cdTimer = null;
+			}, 2000);
+		}
 	}
 });
 websocket.on('endBet',function(data){

public/static/handle/js/handle_dt_sb.js

@@ -495,9 +495,21 @@ websocket.on('resetBoot',function(data){
         }
 	}
 });
+var _cdTimer = null;
+var _cdVal = 0;
 websocket.on('startBetCountDown',function(data){
 	if(data.status == true && data.table_id == table_id){
+		_cdVal = data.count_down;
 		countDown(data.count_down);
+		if(_cdTimer) clearTimeout(_cdTimer);
+		if(_cdVal > 0){
+			_cdTimer = setTimeout(function _tick(){
+				_cdVal--;
+				if(_cdVal >= 0) countDown(_cdVal);
+				if(_cdVal > 0) _cdTimer = setTimeout(_tick, 1000);
+				else _cdTimer = null;
+			}, 2000);
+		}
 	}
 });
 websocket.on('endBet',function(data){

public/static/handle/js/handle_nn_sb.js

@@ -565,9 +565,21 @@ websocket.on('resetBoot',function(data){
         }
 	}
 });
+var _cdTimer = null;
+var _cdVal = 0;
 websocket.on('startBetCountDown',function(data){
 	if(data.status == true && data.table_id == table_id){
+		_cdVal = data.count_down;
 		countDown(data.count_down);
+		if(_cdTimer) clearTimeout(_cdTimer);
+		if(_cdVal > 0){
+			_cdTimer = setTimeout(function _tick(){
+				_cdVal--;
+				if(_cdVal >= 0) countDown(_cdVal);
+				if(_cdVal > 0) _cdTimer = setTimeout(_tick, 1000);
+				else _cdTimer = null;
+			}, 2000);
+		}
 	}
 });
 websocket.on('endBet',function(data){

public/static/handle/js/handle_roulette.js

@@ -177,9 +177,21 @@ websocket.on('resetBoot',function(data){
         }
     }
 });
+var _cdTimer = null;
+var _cdVal = 0;
 websocket.on('startBetCountDown',function(data){
     if(data.status == true && data.table_id == table_id){
+        _cdVal = data.count_down;
         countDown(data.count_down);
+        if(_cdTimer) clearTimeout(_cdTimer);
+        if(_cdVal > 0){
+            _cdTimer = setTimeout(function _tick(){
+                _cdVal--;
+                if(_cdVal >= 0) countDown(_cdVal);
+                if(_cdVal > 0) _cdTimer = setTimeout(_tick, 1000);
+                else _cdTimer = null;
+            }, 2000);
+        }
     }
 });
 websocket.on('endBet',function(data){