citrus-cms/app/Jobs/CacheBladeViewJob.php

<?php

namespace App\Jobs;

use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\Artisan;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Str;

class CacheBladeViewJob implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    /**
     * The number of seconds the job can run before timing out.
     *
     * @var int
     */
    public $timeout = 60 * 60; // 1 hour

    /**
     * The number of times the job may be attempted.
     *
     * @var int
     */
    public $tries = 3;

    /**
     * The maximum number of unhandled exceptions to allow before failing.
     *
     * @var int
     */
    public $maxExceptions = 1;

    protected $viewPath;
    protected $cacheFileName;
    public $uniqueId;

    /**
     * Create a new job instance.
     */
    public function __construct(string $viewPath, string $cacheFileName)
    {
        $this->viewPath = $viewPath;
        $this->cacheFileName = $cacheFileName;

        // 1. Bu iş için benzersiz bir ID oluştur
        $this->uniqueId = Str::uuid()->toString();

        // 2. Bu viewPath ve cacheFileName için "geçerli en son iş" olarak bunu işaretle
        // Cache süresi job timeout süresinden biraz fazla olsun
        $lockKey = "job_lock_{$viewPath}_{$cacheFileName}";
        Cache::put($lockKey, $this->uniqueId, 3660);

        // 3. Öncelikli kuyruğa ata
        $this->onQueue('cache');
    }

    /**
     * Execute the job.
     */
    public function handle(): void
    {
        ini_set('memory_limit', '-1');
        set_time_limit(0);

        $lockKey = "job_lock_{$this->viewPath}_{$this->cacheFileName}";

        // 4. KONTROL: Cache'deki son ID benimki mi?
        // Eğer benden sonra başka bir job geldiyse, cache'deki ID değişmiştir.
        $latestJobId = Cache::get($lockKey);

        if ($latestJobId !== $this->uniqueId) {
            Log::info("CacheBladeViewJob CANCELLED: Newer job detected for {$this->viewPath} -> {$this->cacheFileName}", [
                'my_id' => $this->uniqueId,
                'latest_id' => $latestJobId, // null ise cache silinmiş veya süresi dolmuş demektir
                'lock_key' => $lockKey
            ]);
            return; // İşlemi sessizce bitir
        }

        $startTime = microtime(true);
        
        Log::info("=== CacheBladeViewJob STARTED ===", [
            'view_path' => $this->viewPath,
            'cache_file_name' => $this->cacheFileName,
            'timestamp' => now(),
            'memory_start' => memory_get_usage(true) / 1024 / 1024 . ' MB'
        ]);

        try {
            // Cache klasörünü oluştur (yoksa)
            if (!Storage::exists('cache')) {
                Storage::makeDirectory('cache');
            }

            // Render öncesi tekrar kontrol (Uzun sürebileceği için)
            if (Cache::get($lockKey) !== $this->uniqueId) {
                Log::info("CacheBladeViewJob CANCELLED (Pre-render): Newer job detected", [
                    'view_path' => $this->viewPath,
                    'cache_file_name' => $this->cacheFileName
                ]);
                return;
            }

            // View içeriğini oluştur
            $viewContent = view($this->viewPath)->render();
            
            // Cache dosyasını kaydet
            Storage::put("cache/{$this->cacheFileName}.blade.php", $viewContent);
            
            // Son güncelleme zamanını kaydet
            Storage::put("cache/{$this->cacheFileName}_last_updated.txt", date('Y-m-d H:i:s'));
            
            // Cache'leri temizle - DİKKAT: cache:clear komutu çalışan diğer jobların lock bilgilerini sildiği için kaldırıldı.
            // Artisan::call('cache:clear'); 
            // Artisan::call('config:clear');
            Artisan::call('view:clear');
            
            $endTime = microtime(true);
            $executionTime = $endTime - $startTime;
            $memoryUsage = memory_get_peak_usage(true) / 1024 / 1024;
            
            Log::info("=== CacheBladeViewJob COMPLETED ===", [
                'view_path' => $this->viewPath,
                'cache_file_name' => $this->cacheFileName,
                'execution_time_seconds' => round($executionTime, 2),
                'memory_peak_mb' => round($memoryUsage, 2),
                'timestamp' => now()
            ]);

        } catch (\Exception $e) {
            Log::error("CacheBladeViewJob FAILED", [
                'view_path' => $this->viewPath,
                'cache_file_name' => $this->cacheFileName,
                'error_message' => $e->getMessage(),
                'error_trace' => $e->getTraceAsString(),
                'timestamp' => now()
            ]);
            
            throw $e;
        }
    }

    /**
     * Get the job's description for Telescope.
     */
    public function getDescription(): string
    {
        return "Cache Blade View: {$this->viewPath} -> {$this->cacheFileName}";
    }

    /**
     * Get the tags that should be assigned to the job.
     */
    public function tags(): array
    {
        return [
            "CacheBladeView",
            "View:{$this->viewPath}",
            "Cache:{$this->cacheFileName}"
        ];
    }
}