Caching Strategy

'default' => env('CACHE_DRIVER', 'file'),
 
'stores' => [
    'file' => [
        'driver' => 'file',
        'path' => storage_path('framework/cache/data'),
    ],
 
    'redis' => [
        'driver' => 'redis',
        'connection' => 'cache',
        'lock_connection' => 'default',
    ],
],

// Business settings caching
public static function getWebConfig($key)
{
    return Cache::remember('business_setting_' . $key, 3600, function() use ($key) {
        return BusinessSetting::where('key', $key)->first()->value;
    });
}
 
// Limited selective caching
// No systematic cache invalidation strategy

// Cache restaurant catalog
public function index()
{
    $cache_key = 'restaurants_zone_' . auth()->user()->zone_id . '_page_' . request('page', 1);
 
    $restaurants = Cache::remember($cache_key, 3600, function() {
        return Restaurant::with('food', 'packages')
            ->active()
            ->paginate(20);
    });
 
    return response()->json($restaurants);
}
 
// Cache invalidation on update
public function update(Restaurant $restaurant)
{
    $restaurant->update($request->all());
 
    // Clear zone cache
    Cache::forget('restaurants_zone_' . $restaurant->zone_id . '_*');
 
    // Clear restaurant-specific cache
    Cache::forget('restaurant_' . $restaurant->id);
}
 
// Cache package catalog
public function getPackages($restaurant_id)
{
    return Cache::remember('packages_restaurant_' . $restaurant_id, 3600, function() use ($restaurant_id) {
        return Package::where('restaurant_id', $restaurant_id)
            ->with('configurations.options.food')
            ->active()
            ->get();
    });
}

// Model observer
class PackageObserver
{
    public function updated(Package $package)
    {
        Cache::forget('packages_restaurant_' . $package->restaurant_id);
        Cache::forget('package_' . $package->id);
    }
}