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<?php |
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namespace MaksimM\CompositePrimaryKeys\Eloquent; |
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use Closure; |
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use Illuminate\Contracts\Support\Arrayable; |
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use Illuminate\Database\Eloquent\Builder; |
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use Illuminate\Database\Eloquent\Collection; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Support\Arr; |
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use MaksimM\CompositePrimaryKeys\Exceptions\WrongKeyException; |
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class CompositeKeyQueryBuilder extends Builder |
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{ |
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/** |
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* Find a model by its primary key. |
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* |
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* @param mixed $id |
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* @param array $columns |
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* |
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*@throws WrongKeyException |
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* |
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* @return Model|Collection|static[]|static|null |
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*/ |
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public function find($id, $columns = ['*']) |
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{ |
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if ((!$this->getModel()->hasCompositeIndex() || (is_array($id) && !Arr::isAssoc($id))) && (is_array($id) || $id instanceof Arrayable)) { |
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return $this->findMany($id, $columns); |
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} |
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return $this->whereKey($this->getModel()->hasCompositeIndex() ? [$id] : $id)->first($columns); |
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} |
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/** |
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* Add a where clause on the primary key to the query. |
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* |
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* @param mixed $ids |
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* |
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* @throws WrongKeyException |
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* |
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* @return $this |
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*/ |
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public function whereKey($ids) |
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{ |
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return $this->applyIds($ids); |
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} |
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/** |
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* Add a where clause on the primary key to the query. |
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* |
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* @param mixed $ids |
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* |
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* @throws WrongKeyException |
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* |
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* @return $this |
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*/ |
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public function whereKeyNot($ids) |
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{ |
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return $this->applyIds($ids, true); |
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} |
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/** |
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* Eagerly load the relationship on a set of models. |
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* |
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* @param array $models |
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* @param string $name |
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* @param Closure $constraints |
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* |
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* @return array |
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*/ |
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protected function eagerLoadRelation(array $models, $name, Closure $constraints) |
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{ |
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// First we will "back up" the existing where conditions on the query so we can |
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// add our eager constraints. Then we will merge the wheres that were on the |
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// query back to it in order that any where conditions might be specified. |
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$relation = $this->getRelation($name); |
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$this->disableBinaryMutators($models); |
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$relation->addEagerConstraints($models); |
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$constraints($relation); |
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// Once we have the results, we just match those back up to their parent models |
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// using the relationship instance. Then we just return the finished arrays |
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// of models which have been eagerly hydrated and are readied for return. |
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$eagerRelation = $relation->getEager(); |
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$this->disableBinaryMutators($eagerRelation); |
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$matchedRelations = $relation->match( |
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$relation->initRelation($models, $name), |
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$eagerRelation, $name |
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); |
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$this->enableBinaryMutators($models); |
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$this->enableBinaryMutators($eagerRelation); |
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return $matchedRelations; |
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} |
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/** |
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* OneTwoMany and Similar Relation support for binary columns. |
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* |
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* @param $models |
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*/ |
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private function disableBinaryMutators($models) |
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{ |
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foreach ($models as $model) { |
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if (method_exists($model, 'disableBinaryMutators')) { |
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$model->disableBinaryMutators(); |
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} |
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} |
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} |
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/** |
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* OneTwoMany and Similar Relation support for binary columns. |
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* |
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* @param $models |
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*/ |
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private function enableBinaryMutators($models) |
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{ |
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foreach ($models as $model) { |
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if (method_exists($model, 'enableBinaryMutators')) { |
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$model->enableBinaryMutators(); |
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} |
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} |
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} |
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} |
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maksimru /
composite-primary-keys
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