红包 抢完销毁

application/common/service/RedpacketService.php

@@ -111,6 +111,18 @@ class RedpacketService
 
         $amount = floatval($result[1]);
         $isFinished = $result[2] == 1; // Lua脚本返回是否抢完
+        //给前端推送销毁这个红包
+        // redis 记录该红包是否已经推送过了  只推送一次
+        $redisKey = "redpacket:{$redpacketId}:is_finished";
+        if (!$redis->get($redisKey)) {
+            $redis->set($redisKey, 1);
+            $text = [
+                'redpacket_id' => $redpacketId,
+                'text' => '抢完了，请销毁该红包'
+            ];
+            model('api/Chat')->sendMsg(1061,$redpacket['room_id'],$text);
+        }
+
 
         // Lua脚本执行成功，记录到数据库
         Db::startTrans();