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application/Espo/Core/Record/ServiceContainer.php

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+<?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\Record;
+
+use Espo\ORM\Entity;
+use Espo\ORM\Repository\Util as RepositoryUtil;
+
+/**
+ * Container for record services. Lazy loading is used.
+ * Usually there's no need to have multiple record service instances of the same entity type.
+ * Use this container instead of serviceFactory to get record services.
+ *
+ * Important. Returns record services for the current user.
+ * Use the service-factory to create services for a specific user.
+ */
+class ServiceContainer
+{
+    /** @var array<string, Service<Entity>> */
+    private $data = [];
+
+    public function __construct(private ServiceFactory $serviceFactory)
+    {}
+
+    /**
+     * Get a record service by an entity class name.
+     *
+     * @template T of Entity
+     * @param class-string<T> $className An entity class name.
+     * @return Service<T>
+     */
+    public function getByClass(string $className): Service
+    {
+        $entityType = RepositoryUtil::getEntityTypeByClass($className);
+
+        /** @var Service<T> */
+        return $this->get($entityType);
+    }
+
+    /**
+     * Get a record service by an entity type.
+     *
+     * @return Service<Entity>
+     */
+    public function get(string $entityType): Service
+    {
+        if (!array_key_exists($entityType, $this->data)) {
+            $this->load($entityType);
+        }
+
+        return $this->data[$entityType];
+    }
+
+    private function load(string $entityType): void
+    {
+        $this->data[$entityType] = $this->serviceFactory->create($entityType);
+    }
+}