Initial commit

application/Espo/Core/ORM/EntityManagerFactory.php

@@ -0,0 +1,170 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 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\Core\ORM;
+
+use Espo\Core\ORM\PDO\PDOFactoryFactory;
+use Espo\Core\ORM\QueryComposer\QueryComposerFactory;
+use Espo\Core\InjectableFactory;
+use Espo\Core\Binding\BindingContainerBuilder;
+use Espo\Core\ORM\QueryComposer\Part\FunctionConverterFactory;
+
+use Espo\Core\Utils\Log;
+use Espo\ORM\Executor\DefaultSqlExecutor;
+use Espo\ORM\Metadata;
+use Espo\ORM\EventDispatcher;
+use Espo\ORM\DatabaseParams;
+use Espo\ORM\PDO\PDOFactory;
+use Espo\ORM\QueryComposer\QueryComposerFactory as QueryComposerFactoryInterface;
+use Espo\ORM\Relation\RelationsMap;
+use Espo\ORM\Repository\RepositoryFactory as RepositoryFactoryInterface;
+use Espo\ORM\EntityFactory as EntityFactoryInterface;
+use Espo\ORM\Executor\SqlExecutor;
+use Espo\ORM\Value\ValueFactoryFactory as ValueFactoryFactoryInterface;
+use Espo\ORM\Value\AttributeExtractorFactory as AttributeExtractorFactoryInterface;
+use Espo\ORM\PDO\PDOProvider;
+use Espo\ORM\QueryComposer\Part\FunctionConverterFactory as FunctionConverterFactoryInterface;
+
+use RuntimeException;
+
+class EntityManagerFactory
+{
+    public function __construct(
+        private InjectableFactory $injectableFactory,
+        private MetadataDataProvider $metadataDataProvider,
+        private EventDispatcher $eventDispatcher,
+        private PDOFactoryFactory $pdoFactoryFactory,
+        private DatabaseParamsFactory $databaseParamsFactory,
+        private ConfigDataProvider $configDataProvider,
+        private Log $log,
+    ) {}
+
+    public function create(): EntityManager
+    {
+        $relationsMap = new RelationsMap();
+
+        $entityFactory = $this->injectableFactory->createWithBinding(
+            EntityFactory::class,
+            BindingContainerBuilder::create()
+                ->bindInstance(EventDispatcher::class, $this->eventDispatcher)
+                ->bindInstance(RelationsMap::class, $relationsMap)
+                ->build()
+        );
+
+        $repositoryFactory = $this->injectableFactory->createWithBinding(
+            RepositoryFactory::class,
+            BindingContainerBuilder::create()
+                ->bindInstance(EntityFactoryInterface::class, $entityFactory)
+                ->bindInstance(EventDispatcher::class, $this->eventDispatcher)
+                ->bindInstance(RelationsMap::class, $relationsMap)
+                ->build()
+        );
+
+        $databaseParams = $this->createDatabaseParams();
+
+        $metadata = new Metadata($this->metadataDataProvider, $this->eventDispatcher);
+
+        $valueFactoryFactory = $this->injectableFactory->createWithBinding(
+            ValueFactoryFactory::class,
+            BindingContainerBuilder::create()
+                ->bindInstance(Metadata::class, $metadata)
+                ->build()
+        );
+
+        $attributeExtractorFactory = $this->injectableFactory->createWithBinding(
+            AttributeExtractorFactory::class,
+            BindingContainerBuilder::create()
+                ->bindInstance(Metadata::class, $metadata)
+                ->build()
+        );
+
+        $functionConverterFactory = $this->injectableFactory->createWithBinding(
+            FunctionConverterFactory::class,
+            BindingContainerBuilder::create()
+                ->bindInstance(DatabaseParams::class, $databaseParams)
+                ->build()
+        );
+
+        $pdoFactory = $this->pdoFactoryFactory->create($databaseParams->getPlatform() ?? '');
+
+        $pdoProvider = $this->injectableFactory->createResolved(
+            PDOProvider::class,
+            BindingContainerBuilder::create()
+                ->bindInstance(DatabaseParams::class, $databaseParams)
+                ->bindInstance(PDOFactory::class, $pdoFactory)
+                ->build()
+        );
+
+        $queryComposerFactory = $this->injectableFactory->createWithBinding(
+            QueryComposerFactory::class,
+            BindingContainerBuilder::create()
+                ->bindInstance(PDOProvider::class, $pdoProvider)
+                ->bindInstance(Metadata::class, $metadata)
+                ->bindInstance(EventDispatcher::class, $this->eventDispatcher)
+                ->bindInstance(EntityFactoryInterface::class, $entityFactory)
+                ->bindInstance(FunctionConverterFactoryInterface::class, $functionConverterFactory)
+                ->build()
+        );
+
+        $sqlExecutor = new DefaultSqlExecutor(
+            $pdoProvider,
+            $this->log,
+            $this->configDataProvider->logSql(),
+            $this->configDataProvider->logSqlFailed()
+        );
+
+        $binding = BindingContainerBuilder::create()
+            ->bindInstance(DatabaseParams::class, $databaseParams)
+            ->bindInstance(Metadata::class, $metadata)
+            ->bindInstance(QueryComposerFactoryInterface::class, $queryComposerFactory)
+            ->bindInstance(RepositoryFactoryInterface::class, $repositoryFactory)
+            ->bindInstance(EntityFactoryInterface::class, $entityFactory)
+            ->bindInstance(ValueFactoryFactoryInterface::class, $valueFactoryFactory)
+            ->bindInstance(AttributeExtractorFactoryInterface::class, $attributeExtractorFactory)
+            ->bindInstance(EventDispatcher::class, $this->eventDispatcher)
+            ->bindInstance(PDOProvider::class, $pdoProvider)
+            ->bindInstance(FunctionConverterFactoryInterface::class, $functionConverterFactory)
+            ->bindInstance(SqlExecutor::class, $sqlExecutor)
+            ->bindInstance(RelationsMap::class, $relationsMap)
+            ->build();
+
+        return $this->injectableFactory->createWithBinding(EntityManager::class, $binding);
+    }
+
+    private function createDatabaseParams(): DatabaseParams
+    {
+        $databaseParams = $this->databaseParamsFactory->create();
+
+        if (!$databaseParams->getName()) {
+            throw new RuntimeException('No database name specified in config.');
+        }
+
+        return $databaseParams;
+    }
+}