Initial commit

application/Espo/Tools/Stars/StarService.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\Tools\Stars;
+
+use Espo\Core\Exceptions\Error\Body;
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Core\Name\Field;
+use Espo\Core\Utils\Config;
+use Espo\Core\Utils\DateTime;
+use Espo\Core\Utils\Metadata;
+use Espo\Entities\StarSubscription;
+use Espo\Entities\User;
+use Espo\ORM\Entity;
+use Espo\ORM\EntityManager;
+use Espo\ORM\Name\Attribute;
+use PDOException;
+
+class StarService
+{
+    public function __construct(
+        private EntityManager $entityManager,
+        private Metadata $metadata,
+        private Config $config
+    ) {}
+
+    public function isStarred(Entity $entity, User $user): bool
+    {
+        return (bool) $this->entityManager
+            ->getRDBRepository(StarSubscription::ENTITY_TYPE)
+            ->select([Attribute::ID])
+            ->where([
+                'userId' => $user->getId(),
+                'entityType' => $entity->getEntityType(),
+                'entityId' => $entity->getId(),
+            ])
+            ->findOne();
+    }
+
+    public function isEnabled(string $entityType): bool
+    {
+        return (bool) $this->metadata->get("scopes.$entityType.stars");
+    }
+
+    /**
+     * @throws Forbidden
+     */
+    public function star(Entity $entity, User $user): void
+    {
+        if (!$this->isEnabled($entity->getEntityType())) {
+            throw new Forbidden();
+        }
+
+        if ($this->isStarred($entity, $user)) {
+            return;
+        }
+
+        $this->checkLimit($entity->getEntityType(), $user);
+
+        try {
+            $this->entityManager->createEntity(StarSubscription::ENTITY_TYPE, [
+                'entityId' => $entity->getId(),
+                'entityType' => $entity->getEntityType(),
+                'userId' => $user->getId(),
+                Field::CREATED_AT => DateTime::getSystemNowString(),
+            ]);
+        } catch (PDOException $e) {
+            if ((int) $e->getCode() === 23000) {
+                // Duplicate.
+                return;
+            }
+
+            throw $e;
+        }
+    }
+
+    /**
+     * @throws Forbidden
+     */
+    public function unstar(Entity $entity, User $user): void
+    {
+        if (!$this->isEnabled($entity->getEntityType())) {
+            throw new Forbidden();
+        }
+
+        $delete = $this->entityManager->getQueryBuilder()
+            ->delete()
+            ->from(StarSubscription::ENTITY_TYPE)
+            ->where([
+                'userId' => $user->getId(),
+                'entityId' => $entity->getId(),
+                'entityType' => $entity->getEntityType(),
+            ])
+            ->build();
+
+        $this->entityManager->getQueryExecutor()->execute($delete);
+    }
+
+    /**
+     * @throws Forbidden
+     */
+    private function checkLimit(string $entityType, User $user): void
+    {
+        $limit = $this->config->get('starsLimit');
+
+        if ($limit === null) {
+            return;
+        }
+
+        $count = $this->entityManager
+            ->getRDBRepositoryByClass(StarSubscription::class)
+            ->where([
+                'userId' => $user->getId(),
+                'entityType' => $entityType,
+            ])
+            ->count();
+
+        if ($count >= $limit) {
+            throw Forbidden::createWithBody(
+                'starsLimitExceeded',
+                Body::create()->withMessageTranslation('starsLimitExceeded')
+            );
+        }
+    }
+}