snapshot of https://github.com/espocrm/espocrm.git (master, 2026-09-18; blobs > 131072B omitted)

application/Espo/ORM/Repository/RDBRepository.php

@@ -0,0 +1,908 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2026 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\ORM\Repository;
+
+use Espo\ORM\Defs\Params\RelationParam;
+use Espo\ORM\Repository\Option\SaveContext;
+use Espo\ORM\Defs\RelationDefs;
+use Espo\ORM\EntityCollection;
+use Espo\ORM\EntityManager;
+use Espo\ORM\EntityFactory;
+use Espo\ORM\Name\Attribute;
+use Espo\ORM\Relation\Relations;
+use Espo\ORM\Relation\RelationsMap;
+use Espo\ORM\Repository\Deprecation\RDBRepositoryDeprecationTrait;
+use Espo\ORM\Repository\Option\SaveOption;
+use Espo\ORM\SthCollection;
+use Espo\ORM\BaseEntity;
+use Espo\ORM\Entity;
+use Espo\ORM\Mapper\RDBMapper;
+use Espo\ORM\Query\Select;
+use Espo\ORM\Query\Part\WhereItem;
+use Espo\ORM\Query\Part\Selection;
+use Espo\ORM\Query\Part\Join;
+use Espo\ORM\Query\Part\Expression;
+use Espo\ORM\Query\Part\Order;
+use Espo\ORM\Mapper\BaseMapper;
+use Espo\ORM\Type\RelationType;
+use RuntimeException;
+
+/**
+ * A relation database repository.
+ *
+ * @template TEntity of Entity
+ * @implements Repository<TEntity>
+ */
+class RDBRepository implements Repository
+{
+    /** @phpstan-use RDBRepositoryDeprecationTrait<TEntity> */
+    use RDBRepositoryDeprecationTrait;
+
+    protected HookMediator $hookMediator;
+    protected RDBTransactionManager $transactionManager;
+
+    /**
+     * To save and remove in a DB transaction.
+     *
+     * @since 10.0.0
+     */
+    protected bool $transactionalSave = false;
+
+    public function __construct(
+        protected string $entityType,
+        protected EntityManager $entityManager,
+        protected EntityFactory $entityFactory,
+        ?HookMediator $hookMediator = null,
+        private ?RelationsMap $relationsMap = null,
+    ) {
+        $this->hookMediator = $hookMediator ?? (new EmptyHookMediator());
+        $this->transactionManager = new RDBTransactionManager($entityManager->getTransactionManager());
+    }
+
+    public function getEntityType(): string
+    {
+        return $this->entityType;
+    }
+
+    /**
+     * Get a new entity.
+     *
+     * @return TEntity
+     */
+    public function getNew(): Entity
+    {
+        $entity = $this->entityFactory->create($this->entityType);
+
+        if ($entity instanceof BaseEntity) {
+            $entity->populateDefaults();
+        }
+
+        /** @var TEntity */
+        return $entity;
+    }
+
+    /**
+     * Fetch an entity by ID.
+     *
+     * @return ?TEntity
+     */
+    public function getById(string $id): ?Entity
+    {
+        $selectQuery = $this->entityManager
+            ->getQueryBuilder()
+            ->select()
+            ->from($this->entityType)
+            ->where([Attribute::ID => $id])
+            ->build();
+
+        /** @var ?TEntity $entity */
+        $entity = $this->getMapper()->selectOne($selectQuery);
+
+        return $entity;
+    }
+
+    protected function processCheckEntity(Entity $entity): void
+    {
+        if ($entity->getEntityType() !== $this->entityType) {
+            throw new RuntimeException("An entity type doesn't match the repository.");
+        }
+    }
+
+    /**
+     * @param TEntity $entity
+     * @param array<string, mixed> $options
+     */
+    public function save(Entity $entity, array $options = []): void
+    {
+        if (!isset($options[SaveContext::NAME])) {
+            $options[SaveContext::NAME] = new SaveContext();
+        }
+
+        $context = $options[SaveContext::NAME];
+
+        if ($context instanceof SaveContext) {
+            $context->setIsNew($entity->isNew());
+        }
+
+        if ($this->transactionalSave) {
+            $this->entityManager->getTransactionManager()->run(function () use ($entity, $options) {
+                $this->saveInternal($entity, $options);
+            });
+        } else {
+            $this->saveInternal($entity, $options);
+        }
+
+        $this->lateAfterSave($entity, $options);
+    }
+
+    /**
+     * @param TEntity $entity
+     * @param array<string, mixed> $options
+     */
+    private function saveInternal(Entity $entity, array $options = []): void
+    {
+        $this->processCheckEntity($entity);
+
+        if ($entity instanceof BaseEntity) {
+            $entity->setAsBeingSaved();
+        }
+
+        if (empty($options['skipBeforeSave']) && empty($options[SaveOption::SKIP_ALL])) {
+            $this->beforeSave($entity, $options);
+        }
+
+        $isSaved = false;
+
+        if ($entity instanceof BaseEntity) {
+            $isSaved = $entity->isSaved();
+        }
+
+        if ($entity->isNew() && !$isSaved) {
+            $this->getMapper()->insert($entity);
+        } else {
+            $this->getMapper()->update($entity);
+        }
+
+        $this->saveSetRelations($entity);
+
+        if ($entity instanceof BaseEntity) {
+            $entity->setAsSaved();
+        }
+
+        if (
+            empty($options['skipAfterSave']) &&
+            empty($options[SaveOption::SKIP_ALL])
+        ) {
+            $this->afterSave($entity, $options);
+        }
+
+        if ($entity->isNew()) {
+            if (empty($options[SaveOption::KEEP_NEW])) {
+                $entity->setAsNotNew();
+
+                $entity->updateFetchedValues();
+            }
+        } else if (empty($options[SaveOption::KEEP_DIRTY])) {
+            $entity->updateFetchedValues();
+        }
+
+        if ($entity instanceof BaseEntity) {
+            $entity->setAsNotBeingSaved();
+        }
+
+        if (empty($options[SaveOption::KEEP_RELATIONS])) {
+            $this->relationsMap?->get($entity)?->resetAll();
+        }
+    }
+
+    /**
+     * @param TEntity $entity
+     * @param array<string, mixed> $options
+     */
+    protected function lateAfterSave(Entity $entity, array $options): void
+    {}
+
+    /**
+     * Restore a record flagged as deleted.
+     */
+    public function restoreDeleted(string $id): void
+    {
+        $mapper = $this->getMapper();
+
+        if (!$mapper instanceof BaseMapper) {
+            throw new RuntimeException("Not supported 'restoreDeleted'.");
+        }
+
+        $mapper->restoreDeleted($this->entityType, $id);
+    }
+
+    /**
+     * Get an access point for a specific relation of a record.
+     *
+     * @param TEntity $entity
+     * @return RDBRelation<Entity>
+     */
+    public function getRelation(Entity $entity, string $relationName): RDBRelation
+    {
+        return new RDBRelation($this->entityManager, $entity, $relationName, $this->hookMediator);
+    }
+
+    /**
+     * Remove a record (mark as deleted).
+     */
+    public function remove(Entity $entity, array $options = []): void
+    {
+        if ($this->transactionalSave) {
+            $this->entityManager->getTransactionManager()->run(function () use ($entity, $options) {
+                $this->removeInternal($entity, $options);
+            });
+        } else {
+            $this->removeInternal($entity, $options);
+        }
+
+        $this->lateAfterRemove($entity, $options);
+    }
+
+    /**
+     * @param TEntity $entity
+     * @param array<string, mixed> $options
+     */
+    protected function lateAfterRemove(Entity $entity, array $options): void
+    {}
+
+    /**
+     * @param TEntity $entity
+     * @param array<string, mixed> $options
+     */
+    private function removeInternal(Entity $entity, array $options = []): void
+    {
+        $this->processCheckEntity($entity);
+        $this->beforeRemove($entity, $options);
+        $this->getMapper()->delete($entity);
+        $this->cascadeRemoveRelated($entity, $options);
+        $this->afterRemove($entity, $options);
+    }
+
+    /**
+     * Find records.
+     *
+     * @return EntityCollection<TEntity>
+     */
+    public function find(): EntityCollection
+    {
+        return $this->createBuilder()->find();
+    }
+
+    /**
+     * Find one record.
+     */
+    public function findOne(): ?Entity
+    {
+        $collection = $this->limit(0, 1)->find();
+
+        foreach ($collection as $entity) {
+            return $entity;
+        }
+
+        return null;
+    }
+
+    /**
+     * Find records by an SQL query.
+     *
+     * @return SthCollection<TEntity>
+     */
+    public function findBySql(string $sql): SthCollection
+    {
+        $mapper = $this->getMapper();
+
+        if (!$mapper instanceof BaseMapper) {
+            throw new RuntimeException("Not supported 'findBySql'.");
+        }
+
+        /** @var SthCollection<TEntity> */
+        return $mapper->selectBySql($this->entityType, $sql);
+    }
+
+    /**
+     * Get a number of records.
+     */
+    public function count(): int
+    {
+        return $this->createBuilder()->count();
+    }
+
+    /**
+     * Get a max value.
+     *
+     * @return int|float
+     */
+    public function max(string $attribute)
+    {
+        return $this->createBuilder()->max($attribute);
+    }
+
+    /**
+     * Get a min value.
+     *
+     * @return int|float
+     */
+    public function min(string $attribute)
+    {
+        return $this->createBuilder()->min($attribute);
+    }
+
+    /**
+     * Get a sum value.
+     *
+     * @return int|float
+     */
+    public function sum(string $attribute)
+    {
+        return $this->createBuilder()->sum($attribute);
+    }
+
+    /**
+     * Clone an existing query for a further modification and usage by 'find' or 'count' methods.
+     *
+     * @return RDBSelectBuilder<TEntity, EntityCollection<TEntity>>
+     */
+    public function clone(Select $query): RDBSelectBuilder
+    {
+        if ($this->entityType !== $query->getFrom()) {
+            throw new RuntimeException("Can't clone a query of a different entity type.");
+        }
+
+        /** @var RDBSelectBuilder<TEntity, EntityCollection<TEntity>> $builder */
+        $builder = new RDBSelectBuilder($this->entityManager, $this->entityType, $query);
+
+        return $builder;
+    }
+
+    /**
+     * Add JOIN.
+     *
+     * @param Join|string $target
+     * A relation name or table. A relation name should be in camelCase, a table in CamelCase.
+     * @param string|null $alias An alias.
+     * @param WhereItem|array<scalar, mixed>|null $conditions Join conditions.
+     * @return RDBSelectBuilder<TEntity, EntityCollection<TEntity>>
+     */
+    public function join($target, ?string $alias = null, $conditions = null): RDBSelectBuilder
+    {
+        return $this->createBuilder()->join($target, $alias, $conditions);
+    }
+
+    /**
+     * Add LEFT JOIN.
+     *
+     * @param Join|string $target
+     * A relation name or table. A relation name should be in camelCase, a table in CamelCase.
+     * @param string|null $alias An alias.
+     * @param WhereItem|array<scalar, mixed>|null $conditions Join conditions.
+     * @return RDBSelectBuilder<TEntity, EntityCollection<TEntity>>
+     */
+    public function leftJoin($target, ?string $alias = null, $conditions = null): RDBSelectBuilder
+    {
+        return $this->createBuilder()->leftJoin($target, $alias, $conditions);
+    }
+
+    /**
+     * Set DISTINCT parameter.
+     *
+     * @return RDBSelectBuilder<TEntity, EntityCollection<TEntity>>
+     */
+    public function distinct(): RDBSelectBuilder
+    {
+        return $this->createBuilder()->distinct();
+    }
+
+    /**
+     * Lock selected rows. To be used within a transaction.
+     *
+     * @return RDBSelectBuilder<TEntity, EntityCollection<TEntity>>
+     */
+    public function forUpdate(): RDBSelectBuilder
+    {
+        return $this->createBuilder()->forUpdate();
+    }
+
+    /**
+     * Set to return STH collection. Recommended fetching large number of records.
+     *
+     * @return RDBSelectBuilder<TEntity, SthCollection<TEntity>>
+     */
+    public function sth(): RDBSelectBuilder
+    {
+        return $this->createBuilder()->sth();
+    }
+
+    /**
+     * Add a WHERE clause.
+     *
+     * Usage options:
+     * * `where(WhereItem $clause)`
+     * * `where(array $clause)`
+     * * `where(string $key, string $value)`
+     *
+     * @param WhereItem|array<scalar, mixed>|string $clause A key or where clause.
+     * @param array<int, mixed>|scalar|null $value A value. Should be omitted if the first argument is not string.
+     * @return RDBSelectBuilder<TEntity, EntityCollection<TEntity>>
+     */
+    public function where($clause = [], $value = null): RDBSelectBuilder
+    {
+        return $this->createBuilder()->where($clause, $value);
+    }
+
+    /**
+     * Add a HAVING clause.
+     *
+     * Usage options:
+     * * `having(WhereItem $clause)`
+     * * `having(array $clause)`
+     * * `having(string $key, string $value)`
+     *
+     * @param WhereItem|array<scalar, mixed>|string $clause A key or where clause.
+     * @param array<int, mixed>|scalar|null $value A value. Should be omitted if the first argument is not string.
+     * @return RDBSelectBuilder<TEntity, EntityCollection<TEntity>>
+     */
+    public function having($clause = [], $value = null): RDBSelectBuilder
+    {
+        return $this->createBuilder()->having($clause, $value);
+    }
+
+    /**
+     * Apply ORDER. Passing an array will override previously set items.
+     * Passing non-array will append an item,
+     *
+     * Usage options:
+     * * `order(Order $expression)
+     * * `order([$expr1, $expr2, ...])
+     * * `order(string $expression, string $direction)
+     *
+     * @param Order|Order[]|Expression|string|array<int, string[]>|string[] $orderBy
+     *   An attribute to order by or an array or order items.
+     *   Passing an array will reset a previously set order.
+     * @param (Order::ASC|Order::DESC)|bool|null $direction A direction.
+     * @return RDBSelectBuilder<TEntity, EntityCollection<TEntity>>
+     */
+    public function order($orderBy = Attribute::ID, $direction = null): RDBSelectBuilder
+    {
+        return $this->createBuilder()->order($orderBy, $direction);
+    }
+
+    /**
+     * Apply OFFSET and LIMIT.
+     *
+     * @return RDBSelectBuilder<TEntity, EntityCollection<TEntity>>
+     */
+    public function limit(?int $offset = null, ?int $limit = null): RDBSelectBuilder
+    {
+        return $this->createBuilder()->limit($offset, $limit);
+    }
+
+    /**
+     * Specify SELECT. Columns and expressions to be selected. If not called, then
+     * all entity attributes will be selected. Passing an array will reset
+     * previously set items. Passing a SelectExpression|Expression|string will append the item.
+     *
+     * Usage options:
+     * * `select(SelectExpression $expression)`
+     * * `select([$expr1, $expr2, ...])`
+     * * `select(string $expression, string $alias)`
+     *
+     * @param Selection|Selection[]|Expression|Expression[]|string[]|string|array<int, string[]|string> $select
+     *   An array of expressions or one expression.
+     * @param string|null $alias An alias. Actual if the first parameter is not an array.
+     * @return RDBSelectBuilder<TEntity, EntityCollection<TEntity>>
+     */
+    public function select($select = [], ?string $alias = null): RDBSelectBuilder
+    {
+        return $this->createBuilder()->select($select, $alias);
+    }
+
+    /**
+     * Specify GROUP BY.
+     * Passing an array will reset previously set items.
+     * Passing a string|Expression will append an item.
+     *
+     * Usage options:
+     * * `groupBy(Expression|string $expression)`
+     * * `groupBy([$expr1, $expr2, ...])`
+     *
+     * @param Expression|Expression[]|string|string[] $groupBy
+     * @return RDBSelectBuilder<TEntity, EntityCollection<TEntity>>
+     */
+    public function group($groupBy): RDBSelectBuilder
+    {
+        return $this->createBuilder()->group($groupBy);
+    }
+
+    /**
+     * Create a select builder.
+     *
+     * @return RDBSelectBuilder<TEntity, EntityCollection<TEntity>>
+     *
+     * @since 9.2.5
+     */
+    public function createBuilder(): RDBSelectBuilder
+    {
+        /** @var RDBSelectBuilder<TEntity, EntityCollection<TEntity>> $builder */
+        $builder = new RDBSelectBuilder($this->entityManager, $this->entityType);
+
+        return $builder;
+    }
+
+    /**
+     * @deprecated Use hooks instead.
+     * @todo Change signature in v11.0. Add void.
+     *
+     * @param array<string, mixed> $options
+     * @return void
+     */
+    protected function beforeSave(Entity $entity, array $options = [])
+    {
+        $this->hookMediator->beforeSave($entity, $options);
+    }
+
+    /**
+     * @deprecated Use hooks instead.
+     * @todo Change signature in v11.0. Add void.
+     *
+     * @param array<string, mixed> $options
+     * @return void
+     */
+    protected function afterSave(Entity $entity, array $options = [])
+    {
+        $this->hookMediator->afterSave($entity, $options);
+    }
+
+    /**
+     * @deprecated Use hooks instead.
+     * @todo Change signature in v11.0. Add void.
+     *
+     * @param array<string, mixed> $options
+     * @return void
+     */
+    protected function beforeRemove(Entity $entity, array $options = [])
+    {
+        $this->hookMediator->beforeRemove($entity, $options);
+    }
+
+    /**
+     * @deprecated Use hooks instead.
+     * @todo Change signature in v11.0. Add void.
+     *
+     * @param array<string, mixed> $options
+     * @return void
+     */
+    protected function afterRemove(Entity $entity, array $options = [])
+    {
+        $this->hookMediator->afterRemove($entity, $options);
+    }
+
+    protected function getMapper(): RDBMapper
+    {
+        $mapper = $this->entityManager->getMapper();
+
+        if (!$mapper instanceof RDBMapper) {
+            throw new RuntimeException("Mapper is not RDB.");
+        }
+
+        return $mapper;
+    }
+
+    /**
+     * @deprecated As of v6.0. Use hooks instead.
+     * @todo Remove in v11.0.
+     * @phpstan-ignore-next-line
+     */
+    protected function beforeRelate(Entity $entity, $relationName, $foreign, $data = null, array $options = [])
+    {}
+
+    /**
+     * @deprecated As of v6.0. Use hooks instead.
+     * @todo Change signature in v11.0. Add void.
+     * @phpstan-ignore-next-line
+     */
+    protected function afterRelate(Entity $entity, $relationName, $foreign, $data = null, array $options = [])
+    {}
+
+    /**
+     * @deprecated As of v6.0. Use hooks instead.
+     * @todo Remove in v11.0.
+     * @phpstan-ignore-next-line
+     */
+    protected function beforeUnrelate(Entity $entity, $relationName, $foreign, array $options = [])
+    {}
+
+    /**
+     * @deprecated As of v6.0. Use hooks instead.
+     * @todo Change signature in v11.0. Add void.
+     * @phpstan-ignore-next-line
+     */
+    protected function afterUnrelate(Entity $entity, $relationName, $foreign, array $options = [])
+    {}
+
+    /**
+     * @deprecated As of v6.0. Use hooks instead.
+     * @todo Remove in v11.0.
+     * @phpstan-ignore-next-line
+     */
+    protected function beforeMassRelate(Entity $entity, $relationName, array $params = [], array $options = [])
+    {}
+
+    /**
+     * @deprecated As of v6.0. Use hooks instead.
+     * @todo Change signature in v11.0. Add void.
+     * @phpstan-ignore-next-line
+     */
+    protected function afterMassRelate(Entity $entity, $relationName, array $params = [], array $options = [])
+    {}
+
+    /**
+     * @param TEntity $entity
+     */
+    private function saveSetRelations(Entity $entity): void
+    {
+        if (!$this->relationsMap) {
+            return;
+        }
+
+        $relations = $this->relationsMap->get($entity);
+
+        if (!$relations) {
+            return;
+        }
+
+        foreach ($entity->getRelationList() as $relation) {
+            if (!$relations->isSet($relation)) {
+                continue;
+            }
+
+            $this->saveSetRelation($entity, $relations, $relation);
+        }
+    }
+
+    /**
+     * @param TEntity $entity
+     */
+    private function saveSetRelation(Entity $entity, Relations $relations, string $name): void
+    {
+        $related = $relations->getSet($name);
+
+        $type = $entity->getRelationType($name);
+
+        if ($type === RelationType::HAS_ONE) {
+            $this->saveSetRelationHasOne($entity, $name, $related);
+        } else if ($type === RelationType::BELONGS_TO) {
+            $this->saveSetRelationBelongsTo($entity, $name, $related);
+        } else if ($type === RelationType::BELONGS_TO_PARENT) {
+            $this->saveSetRelationBelongsToParent($entity, $name, $related);
+        }
+    }
+
+    /**
+     * @param TEntity $entity
+     */
+    private function saveSetRelationHasOne(Entity $entity, string $name, ?Entity $related): void
+    {
+        $idAttribute = $name . 'Id';
+
+        $defs = $this->getRelationDefs($name);
+
+        $foreignKey = $defs->getForeignKey();
+        $foreignEntityType = $defs->getForeignEntityType();
+        $foreign = $defs->tryGetForeignRelationName();
+
+        $previous = $this->entityManager
+            ->getRDBRepository($foreignEntityType)
+            ->where([$foreignKey => $entity->getId()])
+            ->findOne();
+
+        if (!$entity->isNew()) {
+            $entity->setFetched($idAttribute, $previous?->getId());
+        }
+
+        if ($previous) {
+            if (!$related) {
+                $this->getRelation($entity, $name)->unrelate($previous);
+
+                return;
+            }
+
+            if ($previous->getId() === $related->getId()) {
+                return;
+            }
+        }
+
+        if (!$related) {
+            return;
+        }
+
+        $this->getRelation($entity, $name)->relate($related);
+
+        $related->set($foreignKey, $entity->getId());
+        $related->setFetched($foreignKey, $entity->getId());
+
+        $related->clear($foreign . 'Name');
+    }
+
+    /**
+     * @param TEntity $entity
+     */
+    private function saveSetRelationBelongsTo(Entity $entity, string $name, ?Entity $related): void
+    {
+        $setId = $entity->get($name . 'Id');
+
+        if (!$related) {
+            if ($setId) {
+                $this->getRelation($entity, $name)->unrelateById($setId);
+            }
+
+            return;
+        }
+
+        $defs = $this->getRelationDefs($name);
+
+        $foreignType = $defs->tryGetForeignRelationName() ?
+            $this->entityManager
+                ->getDefs()
+                ->getEntity($defs->getForeignEntityType())
+                ->getRelation($defs->getForeignRelationName())
+                ->getType() :
+            null;
+
+        if ($setId === $related->getId() && $foreignType !== RelationType::HAS_ONE) {
+            return;
+        }
+
+        $this->getRelation($entity, $name)->relate($related);
+    }
+
+    private function getRelationDefs(string $relation): RelationDefs
+    {
+        return $this->entityManager
+            ->getDefs()
+            ->getEntity($this->entityType)
+            ->getRelation($relation);
+    }
+
+    /**
+     * @param TEntity $entity
+     */
+    private function saveSetRelationBelongsToParent(Entity $entity, string $name, ?Entity $related): void
+    {
+        $setId = $entity->get($name . 'Id');
+        $setType = $entity->get($name . 'Type');
+
+        if (!$related) {
+            if (!$setType && !$setId) {
+                return;
+            }
+
+            $entity->setMultiple([
+                $name . 'Id' => null,
+                $name . 'Type' => null,
+                $name . 'Name' => null,
+            ]);
+
+            if (!$setType || !$setId) {
+                return;
+            }
+
+            $previous = $this->entityManager->getEntityById($setType, $setId);
+
+            if (!$previous) {
+                return;
+            }
+
+            $this->getRelation($entity, $name)->unrelate($previous);
+
+            return;
+        }
+
+        if ($setType === $related->getEntityType() && $setId === $related->getId()) {
+            return;
+        }
+
+        $this->getRelation($entity, $name)->relate($related);
+    }
+
+    public function deleteFromDb(string $id, bool $onlyDeleted = false): void
+    {
+        $mapper = $this->getMapper();
+
+        if (!$mapper instanceof BaseMapper) {
+            throw new RuntimeException("Not supported 'deleteFromDb'.");
+        }
+
+        $mapper->deleteFromDb($this->entityType, $id, $onlyDeleted);
+    }
+
+    /**
+     * @param array<string, mixed> $options
+     */
+    private function cascadeRemoveRelated(Entity $entity, array $options): void
+    {
+        $relations = $this->entityManager
+            ->getDefs()
+            ->getEntity($this->entityType)
+            ->getRelationList();
+
+        foreach ($relations as $relation) {
+            if (!$relation->getParam(RelationParam::CASCADE_REMOVAL)) {
+                continue;
+            }
+
+            $this->cascadeRemoveRelation($entity, $relation, $options);
+        }
+    }
+
+    /**
+     * @param array<string, mixed> $options
+     */
+    private function cascadeRemoveRelation(Entity $entity, RelationDefs $relation, array $options): void
+    {
+        $foreignEntityType = $relation->tryGetForeignEntityType();
+        $foreign = $relation->tryGetForeignRelationName();
+
+        if (!$foreignEntityType || !$foreign) {
+            return;
+        }
+
+        $foreignType = $this->entityManager
+            ->getDefs()
+            ->tryGetEntity($foreignEntityType)
+            ?->tryGetRelation($foreign)
+            ?->getType();
+
+        if (!$foreignType) {
+            return;
+        }
+
+        if (!Util::isRelationshipEligibleForCascadeRemoval($relation->getType(), $foreignType)) {
+            return;
+        }
+
+        $link = $relation->getName();
+
+        $collection = $this->entityManager
+            ->getRelation($entity, $link)
+            ->sth()
+            ->find();
+
+        unset($options[SaveContext::NAME]);
+
+        foreach ($collection as $relatedEntity) {
+            $this->entityManager->removeEntity($relatedEntity, $options);
+        }
+    }
+}