update: rewrite buy limit

app/Console/Commands/CheckUser.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\User;
+use Illuminate\Console\Command;
+
+class CheckUser extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'check:user';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = '用户检查任务';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        $this->resetExpiredUserPlan();
+    }
+
+    private function resetExpiredUserPlan($day = 14)
+    {
+        User::where('expired_at', '<', $day * 86400)->update([
+            'plan_id' => NULL,
+            'group_id' => NULL
+        ]);
+    }
+}