Init

Career/Others/Horizon.md

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+---
+created: 2025-03-13 14:23
+updated: 2025-07-04 07:23
+tags:
+  - Laravel/Packages
+---
+
+``` bash
+php artisan make:command CheckStatusCommand && php artisan make:notification HorizonIsInactiveNotification
+```
+
+``` php CheckStatusCommand
+<?php  
+  
+namespace App\Console\Commands;  
+  
+use App\Notifications\HorizonIsInactiveNotification;  
+use Illuminate\Console\Command;  
+use Illuminate\Support\Facades\Notification;  
+use Laravel\Horizon\Contracts\MasterSupervisorRepository;  
+  
+class CheckStatusCommand extends Command  
+{  
+    protected $description = 'Command description';  
+    protected $signature   = 'horizon:check-status';  
+  
+    /**  
+     * Execute the console command.     
+     */
+    public function handle(): void  
+    {  
+        if (!$this->shouldBeActive()) {  
+            return;  
+        }  
+  
+        if ($this->isHorizonActive()) {  
+            return;  
+        }  
+  
+        $this->error('Horizon is inactive on: ' . config('app.name'));  
+        
+        Flare::report(new Exception('Horizon is inactive'));
+  
+        Notification::route('mail', 'dev@strixi.nl')  
+            ->notify(new HorizonIsInactiveNotification());  
+    }  
+  
+    protected function isHorizonActive(): bool  
+    {  
+        if (!$masters = app(MasterSupervisorRepository::class)->all()) {  
+            return false;  
+        }  
+  
+        return collect($masters)->some(fn($master): bool => $master->status !== 'paused');  
+    }  
+  
+    protected function shouldBeActive(): bool  
+    {  
+        return config('queue.default') === 'redis';  
+    }  
+}
+```
+
+
+``` php HorizonIsInactiveNotification
+<?php  
+  
+namespace App\Notifications;  
+  
+use Illuminate\Notifications\Messages\MailMessage;  
+use Illuminate\Notifications\Notification;  
+  
+class HorizonIsInactiveNotification extends Notification  
+{  
+    public function via(object $notifiable): array  
+    {  
+        return ['mail'];  
+    }  
+  
+    public function toMail(object $notifiable): MailMessage  
+    {  
+        return (new MailMessage)  
+            ->subject('Horizon is inactive on: ' . config('app.name'))  
+            ->line('Horizon is inactive on: ' . config('app.name'))  
+            ->action('Goto site', url(config('app.url')));  
+    }  
+}
+```
+
+``` php kernel or bootstrap
+$schedule->command(\App\Console\Commands\CheckStatusCommand::class)->everyFifteenMinutes();
+```