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<?php |
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namespace Mostafaznv\LaraCache; |
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use Exception; |
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use Illuminate\Support\Facades\Cache as CacheFacade; |
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use Illuminate\Database\Eloquent\Model; |
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use Mostafaznv\LaraCache\CacheEntity; |
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use Mostafaznv\LaraCache\Jobs\RefreshCache; |
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use Mostafaznv\LaraCache\Utils\Helpers; |
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class Cache |
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{ |
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public static string $created = 'created'; |
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public static string $updated = 'updated'; |
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public static string $deleted = 'deleted'; |
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public static string $restored = 'restored'; |
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private mixed $model; |
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public function __construct(string $model) |
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{ |
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$this->model = $model; |
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} |
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private function driver(): ?string |
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{ |
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return config('laracache.driver') ?? config('cache.default'); |
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} |
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private function findCacheEntity(string $name, CacheEntity $entity = null): ?CacheEntity |
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{ |
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if (is_null($entity)) { |
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foreach ($this->model::cacheEntities() as $cacheEntity) { |
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if ($cacheEntity->name === $name) { |
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return $cacheEntity; |
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} |
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} |
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} |
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return $entity; |
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} |
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private function entityIsCallable(CacheEntity $entity, string $event = ''): bool |
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{ |
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return $event == '' |
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or ($event == self::$created and $entity->refreshAfterCreate) |
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or ($event == self::$updated and $entity->refreshAfterUpdate) |
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or ($event == self::$deleted and $entity->refreshAfterDelete) |
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or ($event == self::$restored and $entity->refreshAfterRestore); |
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} |
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private function isQueueable(): bool |
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{ |
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return config('laracache.queue') ?? false; |
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} |
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private function updateCacheEntity(string $name, string $event = '', CacheEntity $entity = null): mixed |
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{ |
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$entity = $this->findCacheEntity($name, $entity); |
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if ($entity) { |
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$driver = $this->driver(); |
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if ($this->entityIsCallable($entity, $event)) { |
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$value = call_user_func($entity->cacheClosure); |
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if ($entity->forever) { |
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CacheFacade::store($driver)->forever($entity->name, $value); |
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} |
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else { |
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if ($entity->validForRestOfDay) { |
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$ttl = Helpers::timeToEndOfDay(); |
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} |
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else if ($entity->validForRestOfWeek) { |
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$ttl = Helpers::timeToEndOfWeek(); |
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} |
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else { |
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$ttl = $entity->ttl; |
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} |
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CacheFacade::store($driver)->put($entity->name, $value, $ttl); |
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} |
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return $value; |
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} |
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else { |
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return CacheFacade::store($driver)->get($entity->name, $entity->default); |
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} |
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} |
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else { |
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throw new Exception("Cache entity [$name] not found. please check if [$name] exists in " . $this->model); |
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} |
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} |
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private function retrieve(string $name): mixed |
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{ |
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$driver = $this->driver(); |
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foreach ($this->model::cacheEntities() as $entity) { |
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if ($entity->name == $name) { |
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$value = CacheFacade::store($driver)->get($entity->name, $entity->default); |
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if ($value) { |
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return $value; |
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} |
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else { |
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return $this->updateCacheEntity($name, '', $entity); |
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} |
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} |
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} |
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throw new Exception("Cache entity [$name] not found. please check if [$name] exists in " . $this->model); |
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} |
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public function refresh(Model $model, string $event): void |
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{ |
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if ($this->model::$isEnabled) { |
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if ($this->isQueueable()) { |
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RefreshCache::dispatch($model, $event); |
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} |
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else { |
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foreach ($this->model::cacheEntities() as $entity) { |
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$this->updateCacheEntity($entity->name, $event, $entity); |
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} |
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} |
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} |
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} |
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public function get(string $name): mixed |
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{ |
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return $this->retrieve($name); |
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} |
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public function update(string $name): mixed |
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{ |
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return $this->updateCacheEntity($name); |
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} |
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public function updateAll(): void |
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{ |
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foreach ($this->model::cacheEntities() as $entity) { |
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$this->updateCacheEntity( |
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name: $entity->name, |
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entity: $entity |
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); |
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} |
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} |
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public function disable(): void |
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{ |
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$this->model::$isEnabled = false; |
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} |
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public function enable(): void |
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{ |
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$this->model::$isEnabled = true; |
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} |
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} |
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