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<?php |
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namespace Mostafaznv\LaraCache\Traits; |
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use Illuminate\Support\Facades\Cache; |
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use Illuminate\Support\Str; |
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use Mostafaznv\LaraCache\CacheEntity; |
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use Mostafaznv\LaraCache\DTOs\CacheData; |
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use Mostafaznv\LaraCache\DTOs\CacheEvent; |
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use Mostafaznv\LaraCache\DTOs\CacheStatus; |
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use Mostafaznv\LaraCache\Exceptions\CacheEntityDoesNotExist; |
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trait InteractsWithCache |
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{ |
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private string $prefix; |
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private mixed $model; |
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private string $laracacheListKey; |
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public function __construct(string $model) |
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{ |
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$this->prefix = Str::kebab(class_basename($model)); |
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$this->model = $model; |
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$this->laracacheListKey = config('laracache.laracache-list'); |
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} |
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private function getEntityFullName(CacheEntity $entity): string |
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{ |
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return $this->prefix . '.' . $entity->name; |
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} |
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private function findCacheEntity(string $name, ?CacheEntity $entity = null): CacheEntity |
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{ |
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if ($entity) { |
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return $entity; |
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} |
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foreach ($this->model::cacheEntities() as $cacheEntity) { |
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if ($cacheEntity->name === $name) { |
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return $cacheEntity; |
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} |
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} |
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throw CacheEntityDoesNotExist::make($name, $this->model); |
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} |
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private function entityIsCallable(CacheEntity $entity, ?CacheEvent $event = null): bool |
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{ |
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return is_null($event) |
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or ($event->equals(CacheEvent::CREATED()) and $entity->refreshAfterCreate) |
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or ($event->equals(CacheEvent::UPDATED()) and $entity->refreshAfterUpdate) |
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or ($event->equals(CacheEvent::DELETED()) and $entity->refreshAfterDelete) |
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or ($event->equals(CacheEvent::RESTORED()) and $entity->refreshAfterRestore); |
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} |
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private function callCacheClosure(CacheEntity $entity, int $ttl, bool $delete = false): CacheData |
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{ |
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if ($delete) { |
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return CacheData::make(CacheStatus::DELETED(), $ttl, $entity->default); |
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} |
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$value = $entity->cacheClosure ? call_user_func($entity->cacheClosure) : null; |
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return CacheData::make( |
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status: CacheStatus::CREATED(), |
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ttl: $ttl, |
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value: $value ?: $entity->default |
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); |
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} |
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private function updateCacheEntitiesList(CacheEntity $entity): void |
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{ |
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$name = $this->getEntityFullName($entity); |
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$list = Cache::store($entity->driver)->get($this->laracacheListKey); |
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if (is_array($list)) { |
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if (isset($list[$this->model]) and is_array($list[$this->model])) { |
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if (!in_array($name, $list[$this->model])) { |
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$list[$this->model][] = $name; |
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} |
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} |
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else { |
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$list[$this->model] = [$name]; |
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} |
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} |
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else { |
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$list = [ |
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$this->model => [$name] |
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]; |
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} |
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Cache::store($entity->driver)->forever($this->laracacheListKey, $list); |
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} |
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private function storeCache(CacheData $cache, CacheEntity $entity, int $ttl): void |
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{ |
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$name = $this->getEntityFullName($entity); |
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is_null($cache->expiration) |
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? Cache::store($entity->driver)->forever($name, $cache) |
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: Cache::store($entity->driver)->put($name, $cache, $ttl); |
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$this->updateCacheEntitiesList($entity); |
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} |
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private function updateCacheEntity(string $name, ?CacheEvent $event = null, CacheEntity $entity = null): CacheData |
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{ |
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$entity = $this->findCacheEntity($name, $entity); |
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if ($this->entityIsCallable($entity, $event)) { |
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$ttl = $entity->getTtl(); |
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$cache = $this->callCacheClosure($entity, $ttl); |
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$this->storeCache($cache, $entity, $ttl); |
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return $cache; |
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} |
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return CacheData::fromCache($entity, $this->prefix); |
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} |
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private function deleteCacheEntity(string $name, bool $deleteForever = false, CacheEntity $entity = null): CacheData |
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{ |
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$entity = $this->findCacheEntity($name, $entity); |
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$ttl = !$deleteForever ? $entity->getTtl() : 0; |
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$cache = $this->callCacheClosure($entity, $ttl, true); |
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$this->storeCache($cache, $entity, $ttl); |
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return $cache; |
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} |
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private function retrieve(string $name): CacheData |
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{ |
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$entity = $this->findCacheEntity($name); |
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$cache = CacheData::fromCache($entity, $this->prefix); |
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if ($cache->status->equals(CacheStatus::NOT_CREATED())) { |
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return $this->updateCacheEntity($name, null, $entity); |
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} |
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return $cache; |
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} |
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} |
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mostafaznv /
laracache
