Initial commit

application/Espo/Tools/Stream/Api/DeleteFollowers.php

@@ -0,0 +1,84 @@
+<?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\Stream\Api;
+
+use Espo\Core\Acl;
+use Espo\Core\Api\Action;
+use Espo\Core\Api\Request;
+use Espo\Core\Api\Response;
+use Espo\Core\Api\ResponseComposer;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Tools\Stream\FollowerRecordService;
+
+/**
+ * @noinspection PhpUnused
+ */
+class DeleteFollowers implements Action
+{
+    public function __construct(
+        private FollowerRecordService $service,
+        private Acl $acl
+    ) {}
+
+    public function process(Request $request): Response
+    {
+        $entityType = $request->getRouteParam('entityType');
+        $id = $request->getRouteParam('id');
+
+        $data = $request->getParsedBody();
+
+        if (!$entityType || !$id) {
+            throw new BadRequest();
+        }
+
+        if (!$this->acl->check($entityType)) {
+            throw new Forbidden();
+        }
+
+        $ids = $data->ids ?? (isset($data->id) ? [$data->id] : []);
+
+        if ($ids === [] || !is_array($ids)) {
+            throw new BadRequest("No ids.");
+        }
+
+        foreach ($ids as $userId) {
+            if (!is_string($userId)) {
+                throw new BadRequest("Bad id item.");
+            }
+        }
+
+        foreach ($ids as $userId) {
+            $this->service->unlink($entityType, $id, $userId);
+        }
+
+        return ResponseComposer::json(true);
+    }
+}

application/Espo/Tools/Stream/Api/DeleteMyReactions.php

@@ -0,0 +1,62 @@
+<?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\Stream\Api;
+
+use Espo\Core\Api\Action;
+use Espo\Core\Api\Request;
+use Espo\Core\Api\Response;
+use Espo\Core\Api\ResponseComposer;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Record\EntityProvider;
+use Espo\Entities\Note;
+use Espo\Tools\Stream\MyReactionsService;
+
+/**
+ * @noinspection PhpUnused
+ */
+class DeleteMyReactions implements Action
+{
+    public function __construct(
+        private EntityProvider $entityProvider,
+        private MyReactionsService $myReactionsService,
+    ) {}
+
+    public function process(Request $request): Response
+    {
+        $id = $request->getRouteParam('id') ?? throw new BadRequest();
+        $type = $request->getRouteParam('type') ?? throw new BadRequest();
+
+        $note = $this->entityProvider->getByClass(Note::class, $id);
+
+        $this->myReactionsService->unReact($note, $type);
+
+        return ResponseComposer::json(true);
+    }
+}

application/Espo/Tools/Stream/Api/DeleteNotePin.php

@@ -0,0 +1,114 @@
+<?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\Stream\Api;
+
+use Espo\Core\Acl;
+use Espo\Core\Api\Action;
+use Espo\Core\Api\Request;
+use Espo\Core\Api\Response;
+use Espo\Core\Api\ResponseComposer;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Core\Exceptions\NotFound;
+use Espo\Entities\Note;
+use Espo\ORM\EntityManager;
+
+/**
+ * @noinspection PhpUnused
+ */
+class DeleteNotePin implements Action
+{
+    public function __construct(
+        private EntityManager $entityManager,
+        private Acl $acl
+    ) {}
+
+    /**
+     * @inheritDoc
+     */
+    public function process(Request $request): Response
+    {
+        $id = $request->getRouteParam('id');
+
+        if (!$id) {
+            throw new BadRequest();
+        }
+
+        $note = $this->getNote($id);
+
+        $this->checkParent($note);
+
+        if ($note->isPinned()) {
+            $note->setIsPinned(false);
+            $this->entityManager->saveEntity($note);
+        }
+
+        return ResponseComposer::json(true);
+    }
+
+    /**
+     * @throws Forbidden
+     * @throws NotFound
+     */
+    private function getNote(string $id): Note
+    {
+        $note = $this->entityManager->getRDBRepositoryByClass(Note::class)->getById($id);
+
+        if (!$note) {
+            throw new NotFound();
+        }
+
+        if (!$this->acl->checkEntityRead($note)) {
+            throw new Forbidden("No read access.");
+        }
+
+        return $note;
+    }
+
+    /**
+     * @throws Forbidden
+     */
+    private function checkParent(Note $note): void
+    {
+        if (!$note->getParentType() || !$note->getParentId()) {
+            throw new Forbidden("No parent.");
+        }
+
+        $parent = $this->entityManager->getEntityById($note->getParentType(), $note->getParentId());
+
+        if (!$parent) {
+            throw new Forbidden("Parent not found.");
+        }
+
+        if (!$this->acl->checkEntityEdit($parent)) {
+            throw new Forbidden("No parent edit access.");
+        }
+    }
+}

application/Espo/Tools/Stream/Api/GetFollowers.php

@@ -0,0 +1,72 @@
+<?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\Stream\Api;
+
+use Espo\Core\Acl;
+use Espo\Core\Api\Action;
+use Espo\Core\Api\Request;
+use Espo\Core\Api\Response;
+use Espo\Core\Api\ResponseComposer;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Core\Record\SearchParamsFetcher;
+use Espo\Tools\Stream\FollowerRecordService;
+
+/**
+ * @noinspection PhpUnused
+ */
+class GetFollowers implements Action
+{
+    public function __construct(
+        private FollowerRecordService $service,
+        private SearchParamsFetcher $searchParamsFetcher,
+        private Acl $acl
+    ) {}
+
+    public function process(Request $request): Response
+    {
+        $entityType = $request->getRouteParam('entityType');
+        $id = $request->getRouteParam('id');
+
+        if (!$entityType || !$id) {
+            throw new BadRequest();
+        }
+
+        if (!$this->acl->check($entityType)) {
+            throw new Forbidden();
+        }
+
+        $searchParams = $this->searchParamsFetcher->fetch($request);
+
+        $collection = $this->service->find($entityType, $id, $searchParams);
+
+        return ResponseComposer::json($collection->toApiOutput());
+    }
+}

application/Espo/Tools/Stream/Api/GetGlobal.php

@@ -0,0 +1,107 @@
+<?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\Stream\Api;
+
+use Espo\Core\Acl;
+use Espo\Core\Api\Action;
+use Espo\Core\Api\Request;
+use Espo\Core\Api\Response;
+use Espo\Core\Api\ResponseComposer;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Core\Name\Field;
+use Espo\Core\Record\SearchParamsFetcher;
+use Espo\Core\Select\SearchParams;
+use Espo\Core\Select\Where\Item as WhereItem;
+use Espo\Tools\Stream\GlobalRecordService;
+
+/**
+ * @noinspection PhpUnused
+ */
+class GetGlobal implements Action
+{
+    public function __construct(
+        private Acl $acl,
+        private SearchParamsFetcher $searchParamsFetcher,
+        private GlobalRecordService $service
+    ) {}
+
+    public function process(Request $request): Response
+    {
+        if (!$this->acl->checkScope(GlobalRecordService::SCOPE_NAME)) {
+            throw new Forbidden();
+        }
+
+        $searchParams = $this->fetchSearchParams($request);
+
+        $result = $this->service->find($searchParams);
+
+        return ResponseComposer::json($result->toApiOutput());
+    }
+
+    /**
+     * @throws BadRequest
+     * @throws Forbidden
+     */
+    private function fetchSearchParams(Request $request): SearchParams
+    {
+        $searchParams = $this->searchParamsFetcher->fetch($request);
+
+        $after = $request->getQueryParam('after');
+
+        if ($after) {
+            $searchParams = $searchParams
+                ->withWhereAdded(
+                    WhereItem
+                        ::createBuilder()
+                        ->setAttribute(Field::CREATED_AT)
+                        ->setType(WhereItem\Type::AFTER)
+                        ->setValue($after)
+                        ->build()
+                );
+        }
+
+        $beforeNumber = $request->getQueryParam('beforeNumber');
+
+        if ($beforeNumber) {
+            $searchParams = $searchParams
+                ->withWhereAdded(
+                    WhereItem
+                        ::createBuilder()
+                        ->setAttribute('number')
+                        ->setType(WhereItem\Type::LESS_THAN)
+                        ->setValue($beforeNumber)
+                        ->build()
+                );
+        }
+
+        return $searchParams;
+    }
+}

application/Espo/Tools/Stream/Api/GetNoteReactors.php

@@ -0,0 +1,106 @@
+<?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\Stream\Api;
+
+use Espo\Core\Api\Action;
+use Espo\Core\Api\Request;
+use Espo\Core\Api\Response;
+use Espo\Core\Api\ResponseComposer;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Record\EntityProvider;
+use Espo\Core\Record\SearchParamsFetcher;
+use Espo\Core\Select\SelectBuilderFactory;
+use Espo\Entities\Note;
+use Espo\Entities\User;
+use Espo\Entities\UserReaction;
+use Espo\ORM\EntityManager;
+use Espo\ORM\Query\Part\Condition;
+use Espo\ORM\Query\Part\Expression;
+use Espo\ORM\Query\SelectBuilder;
+
+/**
+ * @noinspection PhpUnused
+ */
+class GetNoteReactors implements Action
+{
+    public function __construct(
+        private EntityProvider $entityProvider,
+        private SearchParamsFetcher $searchParamsFetcher,
+        private SelectBuilderFactory $selectBuilderFactory,
+        private EntityManager $entityManager,
+    ) {}
+
+    public function process(Request $request): Response
+    {
+        $id = $request->getRouteParam('id') ?? throw new BadRequest();
+        $type = $request->getRouteParam('type') ?? throw new BadRequest();
+
+        $note = $this->entityProvider->getByClass(Note::class, $id);
+        $searchParams = $this->searchParamsFetcher->fetch($request);
+
+        $query = $this->selectBuilderFactory
+            ->create()
+            ->from(User::ENTITY_TYPE)
+            ->withSearchParams($searchParams)
+            ->withStrictAccessControl()
+            ->withDefaultOrder()
+            ->buildQueryBuilder()
+            ->select([
+                'id',
+                'name',
+                'userName',
+            ])
+            ->where(
+                Condition::in(
+                    Expression::column('id'),
+                    SelectBuilder::create()
+                        ->from(UserReaction::ENTITY_TYPE)
+                        ->select('userId')
+                        ->where([
+                            'type' => $type,
+                            'parentId' => $note->getId(),
+                            'parentType' => $note->getEntityType(),
+                        ])
+                        ->build()
+                )
+            )
+            ->build();
+
+        $repository = $this->entityManager->getRDBRepositoryByClass(User::class);
+
+        $users = $repository->clone($query)->find();
+        $count = $repository->clone($query)->count();
+
+        return ResponseComposer::json([
+            'list' => $users->getValueMapList(),
+            'total' => $count,
+        ]);
+    }
+}

application/Espo/Tools/Stream/Api/GetOwn.php

@@ -0,0 +1,75 @@
+<?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\Stream\Api;
+
+use Espo\Core\Api\Action;
+use Espo\Core\Api\Request;
+use Espo\Core\Api\Response;
+use Espo\Core\Api\ResponseComposer;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Core\Record\SearchParamsFetcher;
+use Espo\Core\Select\SearchParams;
+use Espo\Tools\Stream\UserRecordService;
+
+/**
+ * @noinspection PhpUnused
+ */
+class GetOwn implements Action
+{
+    public function __construct(
+        private SearchParamsFetcher $searchParamsFetcher,
+        private UserRecordService $service
+    ) {}
+
+    public function process(Request $request): Response
+    {
+        $userId = $request->getRouteParam('id');
+
+        if (!$userId) {
+            throw new BadRequest();
+        }
+
+        $searchParams = $this->fetchSearchParams($request);
+
+        $collection = $this->service->findOwn($userId, $searchParams);
+
+        return ResponseComposer::json($collection->toApiOutput());
+    }
+
+    /**
+     * @throws BadRequest
+     * @throws Forbidden
+     */
+    private function fetchSearchParams(Request $request): SearchParams
+    {
+        return $this->searchParamsFetcher->fetch($request);
+    }
+}

application/Espo/Tools/Stream/Api/GetStreamAttachments.php

@@ -0,0 +1,85 @@
+<?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\Stream\Api;
+
+use Espo\Core\Acl;
+use Espo\Core\Api\Action;
+use Espo\Core\Api\Request;
+use Espo\Core\Api\Response;
+use Espo\Core\Api\ResponseComposer;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Core\Exceptions\NotFound;
+use Espo\Core\Record\EntityProvider;
+use Espo\Core\Record\SearchParamsFetcher;
+use Espo\ORM\Entity;
+use Espo\Tools\Stream\RecordService;
+
+/**
+ * @noinspection PhpUnused
+ */
+class GetStreamAttachments implements Action
+{
+    public function __construct(
+        private EntityProvider $entityProvider,
+        private Acl $acl,
+        private SearchParamsFetcher $searchParamsFetcher,
+        private RecordService $service,
+    ) {}
+
+    public function process(Request $request): Response
+    {
+        $entity = $this->getEntity($request);
+        $searchParams = $this->searchParamsFetcher->fetch($request);
+
+        $result = $this->service->findAttachments($entity, $searchParams);
+
+        return ResponseComposer::json($result->toApiOutput());
+    }
+
+    /**
+     * @throws Forbidden
+     * @throws NotFound
+     * @throws BadRequest
+     */
+    private function getEntity(Request $request): Entity
+    {
+        $entityType = $request->getRouteParam('entityType') ?? throw new BadRequest();
+        $id = $request->getRouteParam('id') ?? throw new BadRequest();
+
+        $entity = $this->entityProvider->get($entityType, $id);
+
+        if (!$this->acl->checkEntityStream($entity)) {
+            throw new Forbidden("No 'stream' access.");
+        }
+
+        return $entity;
+    }
+}

application/Espo/Tools/Stream/Api/PostFollowers.php

@@ -0,0 +1,84 @@
+<?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\Stream\Api;
+
+use Espo\Core\Acl;
+use Espo\Core\Api\Action;
+use Espo\Core\Api\Request;
+use Espo\Core\Api\Response;
+use Espo\Core\Api\ResponseComposer;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Tools\Stream\FollowerRecordService;
+
+/**
+ * @noinspection PhpUnused
+ */
+class PostFollowers implements Action
+{
+    public function __construct(
+        private FollowerRecordService $service,
+        private Acl $acl
+    ) {}
+
+    public function process(Request $request): Response
+    {
+        $entityType = $request->getRouteParam('entityType');
+        $id = $request->getRouteParam('id');
+
+        $data = $request->getParsedBody();
+
+        if (!$entityType || !$id) {
+            throw new BadRequest("No entityType or id.");
+        }
+
+        if (!$this->acl->check($entityType)) {
+            throw new Forbidden("No access to $entityType.");
+        }
+
+        $ids = $data->ids ?? (isset($data->id) ? [$data->id] : []);
+
+        if ($ids === [] || !is_array($ids)) {
+            throw new BadRequest("No ids.");
+        }
+
+        foreach ($ids as $userId) {
+            if (!is_string($userId)) {
+                throw new BadRequest("Bad id item.");
+            }
+        }
+
+        foreach ($ids as $userId) {
+            $this->service->link($entityType, $id, $userId);
+        }
+
+        return ResponseComposer::json(true);
+    }
+}

application/Espo/Tools/Stream/Api/PostMyReactions.php

@@ -0,0 +1,62 @@
+<?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\Stream\Api;
+
+use Espo\Core\Api\Action;
+use Espo\Core\Api\Request;
+use Espo\Core\Api\Response;
+use Espo\Core\Api\ResponseComposer;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Record\EntityProvider;
+use Espo\Entities\Note;
+use Espo\Tools\Stream\MyReactionsService;
+
+/**
+ * @noinspection PhpUnused
+ */
+class PostMyReactions implements Action
+{
+    public function __construct(
+        private EntityProvider $entityProvider,
+        private MyReactionsService $myReactionsService,
+    ) {}
+
+    public function process(Request $request): Response
+    {
+        $id = $request->getRouteParam('id') ?? throw new BadRequest();
+        $type = $request->getRouteParam('type') ?? throw new BadRequest();
+
+        $note = $this->entityProvider->getByClass(Note::class, $id);
+
+        $this->myReactionsService->react($note, $type);
+
+        return ResponseComposer::json(true);
+    }
+}

application/Espo/Tools/Stream/Api/PostNotePin.php

@@ -0,0 +1,164 @@
+<?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\Stream\Api;
+
+use Espo\Core\Acl;
+use Espo\Core\Api\Action;
+use Espo\Core\Api\Request;
+use Espo\Core\Api\Response;
+use Espo\Core\Api\ResponseComposer;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Exceptions\Error\Body;
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Core\Exceptions\NotFound;
+use Espo\Core\Utils\Config;
+use Espo\Entities\Note;
+use Espo\ORM\EntityManager;
+
+/**
+ * @noinspection PhpUnused
+ */
+class PostNotePin implements Action
+{
+    private const PINNED_MAX_COUNT = 5;
+
+    public function __construct(
+        private Config $config,
+        private EntityManager $entityManager,
+        private Acl $acl
+    ) {}
+
+    /**
+     * @inheritDoc
+     */
+    public function process(Request $request): Response
+    {
+        $id = $request->getRouteParam('id');
+
+        if (!$id) {
+            throw new BadRequest();
+        }
+
+        $note = $this->getNote($id);
+
+        $this->checkCanBePinned($note);
+        $this->checkParent($note);
+        $this->checkPinnedCount($note);
+
+        return ResponseComposer::json(true);
+    }
+
+    /**
+     * @throws Forbidden
+     * @throws NotFound
+     */
+    private function getNote(string $id): Note
+    {
+        $note = $this->entityManager->getRDBRepositoryByClass(Note::class)->getById($id);
+
+        if (!$note) {
+            throw new NotFound();
+        }
+
+        if (!$this->acl->checkEntityRead($note)) {
+            throw new Forbidden("No read access.");
+        }
+
+        $note->setIsPinned(true);
+        $this->entityManager->saveEntity($note);
+
+        return $note;
+    }
+
+    /**
+     * @throws Forbidden
+     */
+    private function checkPinnedCount(Note $entity): void
+    {
+        $maxCount = $this->config->get('notePinnedMaxCount') ?? self::PINNED_MAX_COUNT;
+
+        $count = $this->entityManager
+            ->getRDBRepositoryByClass(Note::class)
+            ->where([
+                'parentId' => $entity->getParentId(),
+                'parentType' => $entity->getParentType(),
+                'isPinned' => true,
+            ])
+            ->count();
+
+        if ($count < $maxCount) {
+            return;
+        }
+
+        throw Forbidden::createWithBody(
+            'Pinned notes max count exceeded.',
+            Body::create()->withMessageTranslation('pinnedMaxCountExceeded', 'Note', ['count' => (string) $count])
+        );
+    }
+
+    /**
+     * @throws Forbidden
+     */
+    private function checkParent(Note $note): void
+    {
+        if (!$note->getParentType() || !$note->getParentId()) {
+            throw new Forbidden("No parent.");
+        }
+
+        $parent = $this->entityManager->getEntityById($note->getParentType(), $note->getParentId());
+
+        if (!$parent) {
+            throw new Forbidden("Parent not found.");
+        }
+
+        if (!$this->acl->checkEntityEdit($parent)) {
+            throw new Forbidden("No parent edit access.");
+        }
+    }
+
+    /**
+     * @throws Forbidden
+     */
+    private function checkCanBePinned(Note $note): void
+    {
+        if (!$this->isEditableType($note)) {
+            throw new Forbidden("Cannot pin note.");
+        }
+    }
+
+    private function isEditableType(Note $entity): bool
+    {
+        return in_array($entity->getType(), [
+            Note::TYPE_POST,
+            Note::TYPE_EMAIL_RECEIVED,
+            Note::TYPE_EMAIL_SENT,
+        ]);
+    }
+}