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<?php |
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namespace Signifly\PivotEvents; |
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use Illuminate\Support\Collection; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Database\Eloquent\Builder; |
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trait HasPivotEvents |
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{ |
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protected $pivotChanges = []; |
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public function setPivotChanges(string $type, string $relation, array $ids = []): void |
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{ |
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collect($ids)->each(function ($attributes, $id) use ($type, $relation) { |
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data_set($this->pivotChanges, "{$type}.{$relation}.{$id}", $attributes); |
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}); |
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} |
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public function getPivotChanges($type = null): Collection |
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{ |
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if ($type) { |
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return collect(data_get($this->pivotChanges, $type)); |
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} |
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return collect($this->pivotChanges); |
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} |
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public function getPivotChangeIds($type, $relation): Collection |
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{ |
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return collect($this->getPivotChanges("{$type}.{$relation}"))->keys(); |
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} |
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public function resetPivotChanges(): void |
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{ |
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$this->pivotChanges = []; |
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} |
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public static function pivotAttaching($callback) |
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{ |
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static::registerModelEvent('pivotAttaching', $callback); |
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} |
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public static function pivotAttached($callback) |
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{ |
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static::registerModelEvent('pivotAttached', $callback); |
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} |
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public static function pivotDetaching($callback) |
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{ |
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static::registerModelEvent('pivotDetaching', $callback); |
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} |
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public static function pivotDetached($callback) |
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{ |
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static::registerModelEvent('pivotDetached', $callback); |
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} |
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public static function pivotUpdating($callback) |
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{ |
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static::registerModelEvent('pivotUpdating', $callback); |
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} |
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public static function pivotUpdated($callback) |
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{ |
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static::registerModelEvent('pivotUpdated', $callback); |
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} |
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public function firePivotAttachingEvent($halt = true) |
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{ |
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return $this->fireModelEvent('pivotAttaching', $halt); |
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} |
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public function firePivotAttachedEvent($halt = false) |
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{ |
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return $this->fireModelEvent('pivotAttached', $halt); |
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} |
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public function firePivotDetachingEvent($halt = true) |
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{ |
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return $this->fireModelEvent('pivotDetaching', $halt); |
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} |
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public function firePivotDetachedEvent($halt = false) |
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{ |
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return $this->fireModelEvent('pivotDetached', $halt); |
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} |
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public function firePivotUpdatingEvent($halt = true) |
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{ |
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return $this->fireModelEvent('pivotUpdating', $halt); |
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} |
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public function firePivotUpdatedEvent($halt = false) |
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{ |
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return $this->fireModelEvent('pivotUpdated', $halt); |
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} |
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/** |
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* Get the observable event names. |
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* |
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* @return array |
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*/ |
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public function getObservableEvents() |
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{ |
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return array_merge( |
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parent::getObservableEvents(), |
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[ |
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'pivotAttaching', 'pivotAttached', |
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'pivotDetaching', 'pivotDetached', |
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'pivotUpdating', 'pivotUpdated', |
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] |
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); |
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} |
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/** |
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* Instantiate a new BelongsToMany relationship. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder $query |
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* @param \Illuminate\Database\Eloquent\Model $parent |
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* @param string $table |
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* @param string $foreignPivotKey |
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* @param string $relatedPivotKey |
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* @param string $parentKey |
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* @param string $relatedKey |
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* @param string $relationName |
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* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany |
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*/ |
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protected function newBelongsToMany( |
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Builder $query, |
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Model $parent, |
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$table, |
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$foreignPivotKey, |
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$relatedPivotKey, |
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$parentKey, |
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$relatedKey, |
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$relationName = null |
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) { |
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return new BelongsToMany($query, $parent, $table, $foreignPivotKey, $relatedPivotKey, $parentKey, $relatedKey, $relationName); |
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} |
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} |
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signifly /
laravel-pivot-events
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