Initial commit

application/Espo/Modules/Crm/Hooks/CaseObj/Contacts.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\Modules\Crm\Hooks\CaseObj;
+
+use Espo\Core\FieldProcessing\Stream\FollowersLoader;
+use Espo\Core\Hook\Hook\AfterSave;
+use Espo\Entities\User;
+use Espo\Modules\Crm\Entities\CaseObj;
+use Espo\ORM\Entity;
+use Espo\ORM\EntityManager;
+use Espo\ORM\Name\Attribute;
+use Espo\ORM\Repository\Option\SaveOptions;
+use Espo\Tools\Stream\Service as StreamService;
+
+/**
+ * @implements AfterSave<CaseObj>
+ */
+class Contacts implements AfterSave
+{
+    private const ATTR_CONTACT_ID = 'contactId';
+    private const RELATION_CONTACTS = 'contacts';
+
+    public function __construct(
+        private EntityManager $entityManager,
+        private FollowersLoader $followersLoader,
+        private StreamService $streamService,
+    ) {}
+
+    public function afterSave(Entity $entity, SaveOptions $options): void
+    {
+        if (!$entity->isAttributeChanged(self::ATTR_CONTACT_ID)) {
+            return;
+        }
+
+        $contact = $entity->getContact();
+
+        /** @var ?string $fetchedContactId */
+        $fetchedContactId = $entity->getFetched(self::ATTR_CONTACT_ID);
+
+        $contactsRelation = $this->entityManager->getRelation($entity, self::RELATION_CONTACTS);
+
+        if ($fetchedContactId) {
+            $previousPortalUser = $this->entityManager
+                ->getRDBRepositoryByClass(User::class)
+                ->select([Attribute::ID])
+                ->where([
+                    'contactId' => $fetchedContactId,
+                    'type' => User::TYPE_PORTAL,
+                ])
+                ->findOne();
+
+            if ($previousPortalUser) {
+                $this->streamService->unfollowEntity($entity, $previousPortalUser->getId());
+
+                $this->followersLoader->processFollowers($entity);
+            }
+        }
+
+        if (!$contact && $fetchedContactId) {
+            $contactsRelation->unrelateById($fetchedContactId);
+
+            return;
+        }
+
+        if (!$contact) {
+            return;
+        }
+
+        $portalUser = $this->getPortalUser($contact->getId());
+
+        if ($portalUser && !$entity->isInternal()) {
+            // @todo Solve ACL check issue when a user is in multiple portals.
+            $this->streamService->followEntity($entity, $portalUser->getId());
+
+            if (!$entity->isNew()) {
+                $this->followersLoader->processFollowers($entity);
+            }
+        }
+
+        if (in_array($contact->getId(), $entity->getContacts()->getIdList())) {
+            return;
+        }
+
+        if ($contactsRelation->isRelatedById($contact->getId())) {
+            return;
+        }
+
+        $contactsRelation->relateById($contact->getId());
+    }
+
+    private function getPortalUser(?string $contactId): ?User
+    {
+        return $this->entityManager
+            ->getRDBRepositoryByClass(User::class)
+            ->select([Attribute::ID])
+            ->where([
+                'contactId' => $contactId,
+                'type' => User::TYPE_PORTAL,
+                'isActive' => true,
+            ])
+            ->findOne();
+    }
+}