bonus redemption limit click frequency

nexus/Database/NexusLock.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace Nexus\Database;
+
+use Illuminate\Cache\LuaScripts;
+use Illuminate\Cache\RedisLock;
+
+class NexusLock extends RedisLock
+{
+
+    /**
+     * @var \Redis
+     */
+    protected $redis;
+    /**
+     * NexusLock constructor.
+     * @param string $name
+     * @param int $seconds
+     * @param null $owner
+     */
+    public function __construct($name, $seconds, $owner = null)
+    {
+        parent::__construct(NexusDB::redis(), $name, $seconds, $owner);
+    }
+
+    /**
+     * Attempt to acquire the lock.
+     *
+     * @return bool
+     */
+    public function acquire()
+    {
+        if ($this->seconds > 0) {
+            return $this->redis->set($this->name, $this->owner, ['nx', 'ex' => $this->seconds]) == true;
+        } else {
+            return $this->redis->setnx($this->name, $this->owner) == true;
+        }
+    }
+
+    /**
+     * Release the lock.
+     *
+     * @return bool
+     */
+    public function release()
+    {
+        return (bool) $this->redis->eval(LuaScripts::releaseLock(), [$this->name, $this->owner], 1);
+    }
+
+}