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<?php |
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/* |
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* This file is part of the Tinyissue package. |
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* |
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* (c) Mohamed Alsharaf <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Tinyissue\Model; |
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use Illuminate\Database\Eloquent\Model; |
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use Tinyissue\Repository\Repository; |
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use Tinyissue\Repository\RepositoryUpdater; |
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/** |
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* Class ModelAbstract |
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* |
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* @method \Illuminate\Support\Collection get() |
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* @method int count() |
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* @method \Illuminate\Support\Collection pluck($name, $key) |
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* @method static orderBy($column, $direction = 'asc') |
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* @method static select($columns = ['*']) |
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* @method static where($key, $operator, $value = null) |
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* @method static dropdown($text = 'name', $value = 'id') |
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* @method static find($id, $columns = ['*']) |
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* @method static whereIn($column, $values, $boolean = 'and', $not = false) |
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*/ |
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abstract class ModelAbstract extends Model |
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{ |
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/** |
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* @var RepositoryUpdater |
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*/ |
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protected $updater; |
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/** |
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* @var Repository |
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*/ |
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protected $counter; |
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/** |
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* @var Repository |
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*/ |
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protected $fetcher; |
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/** |
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* Factory method to instantiate a repository class based on a type. |
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* |
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* @param string $type |
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* |
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* @return Repository|RepositoryUpdater |
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*/ |
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protected function factoryRepository($type) |
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{ |
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if (is_null($this->$type)) { |
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$class = $this->getRepositoryClassName($type); |
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if (class_exists($class)) { |
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$this->$type = new $class($this); |
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if (!$this->$type instanceof RepositoryUpdater && !$this->$type instanceof Repository) { |
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throw new \DomainException(sprintf('Unable to find the repository class "%s"', $class)); |
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} |
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} |
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} |
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return $this->$type; |
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} |
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/** |
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* Construct the repository class name for current model. |
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* |
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* @param string $type |
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* |
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* @return string |
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*/ |
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protected function getRepositoryClassName($type) |
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{ |
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return str_replace(__NAMESPACE__, 'Tinyissue\\Repository', static::class) . '\\' . ucfirst($type); |
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} |
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/** |
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* Get repository for updating / modifying data. |
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* |
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* @param User|null $user |
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* |
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* @return RepositoryUpdater |
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*/ |
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public function updater(User $user = null) |
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{ |
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$this->factoryRepository('updater'); |
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if ($this->updater instanceof RepositoryUpdater) { |
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$this->updater->setUser($user); |
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} |
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return $this->updater; |
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} |
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/** |
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* get repository class for counting records. |
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* |
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* @return Repository |
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*/ |
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public function counter() |
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{ |
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$this->factoryRepository('counter'); |
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return $this->counter; |
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} |
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/** |
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* Get repository class for fetching data. |
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* |
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* @return Repository |
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*/ |
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public function fetcher() |
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{ |
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$this->factoryRepository('fetcher'); |
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return $this->fetcher; |
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} |
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/** |
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* Attempt to proxy the method call to other related classes if possible. |
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* |
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* @param string $name |
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* @param array $arguments |
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* |
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* @return mixed |
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*/ |
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public function __call($name, $arguments) |
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{ |
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$collection = collect(['counter', 'fetcher', 'updater']); |
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$caller = $collection->first(function ($type) use ($name) { |
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$related = $this->$type(); |
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return !is_null($related) && method_exists($this->$type, $name); |
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}); |
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if ($caller) { |
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return $this->{$caller}->{$name}(...$arguments); |
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} |
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return parent::__call($name, $arguments); |
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} |
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/** |
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* Return instance of the current class. |
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* |
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* @param array $attributes |
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* |
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* @return static |
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*/ |
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public static function instance(array $attributes = []) |
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{ |
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$model = new static($attributes); |
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$model->exists = false; |
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return $model; |
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} |
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/** |
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* Returns the aggregate value of a field. |
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* |
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* @param string $field |
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* |
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* @return int |
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*/ |
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protected function getCountAttribute($field) |
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{ |
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// if relation is not loaded already, let's do it first |
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if (!array_key_exists($field, $this->relations)) { |
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$this->load($field); |
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} |
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$related = $this->getRelation($field); |
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// then return the count directly |
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return ($related) ? (int)$related->aggregate : 0; |
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} |
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} |
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satrun77 /
tinyissue
