opnform/app/Models/Traits/CachesAttributes.php

113 lines
3.0 KiB
PHP

<?php
namespace App\Models\Traits;
use Closure;
use Illuminate\Contracts\Cache\Factory as CacheFactoryContract;
use Illuminate\Contracts\Cache\Repository as CacheRepository;
use Illuminate\Database\Eloquent\Model;
use InvalidArgumentException;
/**
* @property string|null $attributeCachePrefix
* @property string|null $attributeCacheStore
* @property string[]|null $cachableAttributes
*
* @mixin Model
*/
trait CachesAttributes
{
/** @var array<string, mixed> */
protected $attributeCache = [];
protected $disabledCache = [];
public static function bootCachesAttributes(): void
{
static::deleting(function (Model $model): void {
/** @var Model|CachableAttributes $model */
$model->flush();
});
}
public function disableCache($key)
{
$this->disabledCache[] = $key;
return $this;
}
public function remember(string $attribute, ?int $ttl, Closure $callback)
{
if (in_array($attribute, $this->disabledCache)) {
return value($callback);
}
if ($ttl === 0 || ! $this->exists) {
if (! isset($this->attributeCache[$attribute])) {
$this->attributeCache[$attribute] = value($callback);
}
return $this->attributeCache[$attribute];
}
if ($ttl === null) {
return $this->getCacheRepository()->rememberForever($this->getCacheKey($attribute), $callback);
}
if ($ttl < 0) {
throw new InvalidArgumentException("The TTL has to be null, 0 or any positive number - you provided `{$ttl}`.");
}
return $this->getCacheRepository()->remember($this->getCacheKey($attribute), $ttl, $callback);
}
public function rememberForever(string $attribute, Closure $callback)
{
return $this->remember($attribute, null, $callback);
}
public function forget(string $attribute): bool
{
unset($this->attributeCache[$attribute]);
if (! $this->exists) {
return true;
}
return $this->getCacheRepository()->forget($this->getCacheKey($attribute));
}
public function flush(): bool
{
$result = true;
foreach ($this->cachableAttributes ?? [] as $attribute) {
$result = $this->forget($attribute) ? $result : false;
}
return $result;
}
protected function getCacheKey(string $attribute): string
{
return implode('.', [
$this->attributeCachePrefix ?? 'model_attribute_cache',
$this->getConnectionName() ?? 'connection',
$this->getTable(),
$this->getKey(),
$attribute,
$this->updated_at?->timestamp ?? '0'
]);
}
protected function getCacheRepository(): CacheRepository
{
return $this->getCacheFactory()->store($this->attributeCacheStore);
}
protected function getCacheFactory(): CacheFactoryContract
{
return app('cache');
}
}