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<?php
namespace App\Services;
use App\Models\Language;
use App\Models\Setting;
use Illuminate\Support\Facades\Cache;
class CachingService {
/**
* @param $key
* @param callable $callback - Callback function must return a value
* @param int $time = 3600
* @return mixed
*/
public static function cacheRemember($key, callable $callback, int $time = 3600) {
return Cache::remember($key, $time, $callback);
}
public static function removeCache($key) {
Cache::forget($key);
}
/**
* @param array|string $key
* @return mixed|string
*/
public static function getSystemSettings(array|string $key = '*') {
$settings = self::cacheRemember(config('constants.CACHE.SETTINGS'), static function () {
return Setting::all()->pluck('value', 'name');
});
if (($key != '*')) {
/* There is a minor possibility of getting a specific key from the $systemSettings
* So I have not fetched Specific key from DB. Otherwise, Specific key will be fetched here
* And it will be appended to the cached array here
*/
$specificSettings = [];
// If array is given in Key param
if (is_array($key)) {
foreach ($key as $row) {
if ($settings && is_array($settings) && array_key_exists($row, $settings)) {
$specificSettings[$row] = $settings[$row] ?? '';
}
}
return $specificSettings;
}
// If String is given in Key param
if ($settings && is_object($settings) && $settings->has($key)) {
return $settings[$key] ?? '';
}
return "";
}
return $settings;
}
public static function getLanguages() {
return self::cacheRemember(config('constants.CACHE.LANGUAGE'), static function () {
return Language::all();
});
}
public static function getDefaultLanguage() {
return Language::where('code', 'en')->first();
}
}