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<?php |
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namespace Itstructure\MFU\Models\Owners; |
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use Illuminate\Database\Query\Builder as QueryBuilder; |
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use Illuminate\Database\Eloquent\{Collection, Model, Builder as EloquentBuilder}; |
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/** |
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* Class Owner |
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* @package Itstructure\MFU\Models\Owners |
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*/ |
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abstract class Owner extends Model |
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{ |
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/** |
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* Get model (mediafile/album) primary key name. |
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* @return string |
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*/ |
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abstract protected static function getDependencyKeyName(): string; |
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/** |
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* Remove: |
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* 1. Mediafile entry with physical directories and files when album is removed. |
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* 2. Album entry with related mediafiles and physical directories and files when parent entity (Product, Post, Page e.t.c) is removed. |
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* @param int $entityId |
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* @return bool |
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*/ |
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abstract protected static function removeDependency(int $entityId): bool; |
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/** |
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* Add owner to mediafiles table. |
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* @param int $modelId |
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* @param int $ownerId |
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* @param string $ownerName |
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* @param string $ownerAttribute |
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* @return bool |
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*/ |
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public static function addOwner(int $modelId, int $ownerId, string $ownerName, string $ownerAttribute): bool |
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{ |
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$ownerModel = new static(); |
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$ownerModel->{static::getDependencyKeyName()} = $modelId; |
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$ownerModel->owner_id = $ownerId; |
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$ownerModel->owner_name = $ownerName; |
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$ownerModel->owner_attribute = $ownerAttribute; |
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return $ownerModel->save(); |
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} |
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/** |
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* Remove this mediafile/album owner. |
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* @param int $ownerId |
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* @param string $ownerName |
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* @param string|null $ownerAttribute |
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* @param bool $removeDependencies |
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* @return bool |
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*/ |
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public static function removeOwner(int $ownerId, string $ownerName, string $ownerAttribute = null, bool $removeDependencies = false): bool |
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{ |
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$query = static::query(); |
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foreach (static::buildFilterOptions($ownerId, $ownerName, $ownerAttribute) as $attribute => $value) { |
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/* @var QueryBuilder $q */ |
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$query->where($attribute, '=', $value); |
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} |
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$entries = $query->get(); |
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$thisOwnerEntityIds = $entries->pluck(static::getDependencyKeyName())->toArray(); |
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$otherOwnerEntityIds = static::filterMultipliedEntityIds($ownerId, $ownerName, $thisOwnerEntityIds) |
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->pluck(static::getDependencyKeyName()) |
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->toArray(); |
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$deleted = 0; |
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foreach ($entries as $entry) { |
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$entityId = $entry->{static::getDependencyKeyName()}; |
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$entry->delete(); |
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if ($removeDependencies && !in_array($entityId, $otherOwnerEntityIds)) { |
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static::removeDependency($entityId); |
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} |
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$deleted++; |
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} |
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return $deleted > 0; |
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} |
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/** |
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* @return int |
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*/ |
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public function getOwnerId(): int |
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{ |
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return $this->owner_id; |
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} |
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/** |
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* @return string |
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*/ |
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public function getOwnerName(): string |
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{ |
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return $this->owner_name; |
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} |
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/** |
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* Getting entity id's which are related with Other owners too. |
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* @param int $ownerId |
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* @param string $ownerName |
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* @param array $entityIds |
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* @return Collection|static[] |
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*/ |
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public static function filterMultipliedEntityIds(int $ownerId, string $ownerName, array $entityIds): Collection |
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{ |
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return static::query()->select(static::getDependencyKeyName()) |
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->whereIn(static::getDependencyKeyName(), $entityIds) |
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->where(function ($q) use ($ownerId, $ownerName) { |
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/* @var QueryBuilder $q */ |
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$q->where('owner_id', '!=', $ownerId) |
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->orWhere('owner_name', '!=', $ownerName); |
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}) |
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->get(); |
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} |
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/** |
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* Get Id's by owner. |
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* @param string $nameId |
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* @param array $args It can be an array of the next params: owner_name{string}, owner_id{int}, owner_attribute{string}. |
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* @return EloquentBuilder |
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*/ |
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protected static function getEntityIdsQuery(string $nameId, array $args): EloquentBuilder |
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{ |
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return static::query()->select($nameId)->when(count($args) > 0, function($q) use ($args) { |
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foreach ($args as $attribute => $value) { |
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/* @var QueryBuilder $q */ |
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$q->where($attribute, $value); |
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} |
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}); |
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} |
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/** |
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* Build filter options for some actions. |
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* @param int $ownerId |
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* @param string $ownerName |
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* @param string|null $ownerAttribute |
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* @return array |
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*/ |
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protected static function buildFilterOptions(int $ownerId, string $ownerName, string $ownerAttribute = null): array |
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{ |
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return array_merge([ |
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'owner_id' => $ownerId, |
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'owner_name' => $ownerName |
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], empty($ownerAttribute) ? [] : ['owner_attribute' => $ownerAttribute]); |
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} |
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} |
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Checks if undeclared accessed properties appear in database migrations and if the creating migration is correct.