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application/Espo/Core/Notification/DefaultAssignmentNotificator.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\Notification;
+
+use Espo\Core\Field\LinkParent;
+use Espo\Core\Name\Field;
+use Espo\Core\ORM\Entity as CoreEntity;
+use Espo\ORM\Entity;
+use Espo\ORM\EntityManager;
+use Espo\Entities\User;
+use Espo\Entities\Notification;
+use Espo\Core\Notification\AssignmentNotificator\Params;
+
+/**
+ * @implements AssignmentNotificator<Entity>
+ */
+class DefaultAssignmentNotificator implements AssignmentNotificator
+{
+    public const OPTION_FORCE_ASSIGNED_USER = 'forceAssignedUser';
+
+    private const FIELD_ASSIGNED_USERS = Field::ASSIGNED_USERS;
+    private const ATTR_ASSIGNED_USER_ID = 'assignedUserId';
+
+    public function __construct(
+        protected User $user,
+        protected EntityManager $entityManager,
+        protected UserEnabledChecker $userChecker
+    ) {}
+
+    public function process(Entity $entity, Params $params): void
+    {
+        if (!$entity instanceof CoreEntity) {
+            return;
+        }
+
+        if (
+            $entity->hasLinkMultipleField(self::FIELD_ASSIGNED_USERS) &&
+            !$params->getOption(self::OPTION_FORCE_ASSIGNED_USER)
+        ) {
+            $userIds = $entity->getLinkMultipleIdList(self::FIELD_ASSIGNED_USERS);
+            /** @var string[] $fetchedIds */
+            $fetchedIds = $entity->getFetched(self::FIELD_ASSIGNED_USERS . 'Ids') ?? [];
+
+            foreach ($userIds as $userId) {
+                if (in_array($userId, $fetchedIds)) {
+                    continue;
+                }
+
+                $this->processForUser($entity, $userId);
+            }
+
+            return;
+        }
+
+        if (!$entity->get(self::ATTR_ASSIGNED_USER_ID)) {
+            return;
+        }
+
+        if (!$entity->isAttributeChanged(self::ATTR_ASSIGNED_USER_ID)) {
+            return;
+        }
+
+        $assignedUserId = $entity->get(self::ATTR_ASSIGNED_USER_ID);
+
+        $this->processForUser($entity, $assignedUserId);
+    }
+
+    protected function processForUser(Entity $entity, string $assignedUserId): void
+    {
+        if (!$this->userChecker->checkAssignment($entity->getEntityType(), $assignedUserId)) {
+            return;
+        }
+
+        if ($entity->hasAttribute('createdById') && $entity->hasAttribute('modifiedById')) {
+            $isSelfAssignment = $entity->isNew() ?
+                $assignedUserId === $entity->get('createdById') :
+                $assignedUserId === $entity->get('modifiedById');
+
+            if ($isSelfAssignment) {
+                return;
+            }
+        }
+
+        $isSelfAssignment = $assignedUserId === $this->user->getId();
+
+        if ($isSelfAssignment) {
+            return;
+        }
+
+        $notification = $this->entityManager->getRDBRepositoryByClass(Notification::class)->getNew();
+
+        $notification
+            ->setType(Notification::TYPE_ASSIGN)
+            ->setUserId($assignedUserId)
+            ->setData([
+                'entityType' => $entity->getEntityType(),
+                'entityId' => $entity->getId(),
+                'entityName' => $entity->get(Field::NAME),
+                'isNew' => $entity->isNew(),
+                'userId' => $this->user->getId(),
+                'userName' => $this->user->getName(),
+            ])
+            ->setRelated(LinkParent::createFromEntity($entity));
+
+        $this->entityManager->saveEntity($notification);
+    }
+}