fix: dedup device IPs, reset stale online_count on disconnect and scheduled cleanup (#886)

app/Console/Commands/CleanupOnlineStatus.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\User;
+use Illuminate\Console\Command;
+
+class CleanupOnlineStatus extends Command
+{
+    protected $signature = 'cleanup:online-status';
+
+    protected $description = 'Reset stale online_count for users whose devices have expired from Redis';
+
+    public function handle(): void
+    {
+        $affected = User::where('online_count', '>', 0)
+            ->where(function ($query) {
+                $query->where('last_online_at', '<', now()->subMinutes(10))
+                    ->orWhereNull('last_online_at');
+            })
+            ->update(['online_count' => 0]);
+
+        if ($affected > 0) {
+            $this->info("Reset online_count for {$affected} stale users.");
+        }
+    }
+}

app/Console/Kernel.php

@@ -42,6 +42,8 @@ class Kernel extends ConsoleKernel
         $schedule->command('send:remindMail', ['--force'])->dailyAt('11:30')->onOneServer();
         // horizon metrics
         $schedule->command('horizon:snapshot')->everyFiveMinutes()->onOneServer();
+        // cleanup stale online_count (GC for Redis TTL expiration)
+        $schedule->command('cleanup:online-status')->everyFiveMinutes()->onOneServer();
         // backup Timing
         // if (env('ENABLE_AUTO_BACKUP_AND_UPDATE', false)) {
         //     $schedule->command('backup:database', ['true'])->daily()->onOneServer();