91 lines
3.5 KiB
PHP
91 lines
3.5 KiB
PHP
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<?php
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namespace common\models\relation_presenters;
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use common\modules\abiturient\models\drafts\DraftsManager;
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use yii\db\ActiveQuery;
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use yii\db\ActiveRecord;
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class OneToOneRelationPresenter extends BaseRelationPresenter
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{
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public function getRelated(ActiveRecord $parent = null): ?ActiveRecord
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{
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if (!$this->requiredSchemaExists()) {
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return null;
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}
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if (is_null($parent)) {
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$parent = $this->parent_instance;
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}
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if ($parent->getIsNewRecord()) {
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return null;
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}
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if ($this->actual_relation_name && !$this->props_to_eager_load) {
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return $parent->{$this->actual_relation_name};
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} elseif ($this->actual_relation_name && $this->props_to_eager_load) {
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$method = $this->getMethodNameByProperty($this->actual_relation_name);
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return $parent->{$method}()->with($this->props_to_eager_load)->one();
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}
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$query = $this->child_class::find();
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if ($this->props_to_eager_load) {
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$query = $query->with($this->props_to_eager_load);
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}
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return $query
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->andWhere([$this->child_column_name => $parent->{$this->parent_column_name}])
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->one();
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}
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protected function getLinkProviders(ActiveRecord $new_parent, ActiveRecord $old_parent, ActiveRecord $old_child): array
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{
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[$parent_attrs_provider, $child_attrs_provider, $mediator_provider] = parent::getLinkProviders($new_parent, $old_parent, $old_child);
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if ($this->child_column_name === 'id') {
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$parent_attrs_provider = function (ActiveRecord $child) {
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DraftsManager::ensurePersisted($child);
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return [$this->parent_column_name => $child->{$this->child_column_name}];
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};
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} else {
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DraftsManager::ensurePersisted($new_parent);
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$child_attrs_provider = function (ActiveRecord $child) use ($new_parent) {
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return [$this->child_column_name => $new_parent->{$this->parent_column_name}];
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};
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}
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return [$parent_attrs_provider, $child_attrs_provider, $mediator_provider];
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}
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protected function unlinkUnusedChildren(ActiveRecord $parent, array $touched_children_ids): void
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{
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if (!$this->requiredSchemaExists()) {
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return;
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}
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if ($this->child_column_name !== 'id') {
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if ($parent->getIsNewRecord()) {
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return;
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}
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if ($this->actual_relation_name) {
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$method = $this->getMethodNameByProperty($this->actual_relation_name);
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$query = $parent->{$method}();
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} else {
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$query = $this->child_class::find()
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->andWhere([$this->child_column_name => $parent->{$this->parent_column_name}]);
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}
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$old_children = $query
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->andWhere(['not', ['id' => $touched_children_ids]])
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->all();
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foreach ($old_children as $old_child) {
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DraftsManager::SuspendHistory($old_child);
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$old_child->delete();
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}
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} else {
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if (!in_array($parent->{$this->parent_column_name}, $touched_children_ids)) {
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$parent->{$this->parent_column_name} = null;
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if ($parent->getIsNewRecord()) {
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return;
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}
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DraftsManager::SuspendHistory($parent);
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$parent->save(false, [$this->parent_column_name]);
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}
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}
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}
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}
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