Initial commit

application/Espo/Tools/WorkingTime/SpecificCalendar.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\WorkingTime;
+
+use Espo\Core\Utils\Config\ApplicationConfig;
+use Espo\Entities\WorkingTimeCalendar;
+use Espo\Entities\WorkingTimeRange;
+use Espo\ORM\EntityManager;
+use Espo\ORM\Query\Part\Condition;
+use Espo\ORM\Query\Part\Expression;
+use Espo\ORM\Query\Part\Where\OrGroup;
+use Espo\Tools\WorkingTime\Calendar\WorkingWeekday;
+use Espo\Tools\WorkingTime\Calendar\WorkingDate;
+use Espo\Core\Field\Date;
+use Espo\Tools\WorkingTime\Util\CalendarUtil;
+
+use DateTimeZone;
+use Exception;
+use RuntimeException;
+
+/**
+ * @since 8.4.0
+ */
+class SpecificCalendar implements Calendar
+{
+    private ?CalendarUtil $util = null;
+
+    /** @var ?array{WorkingDate[], WorkingDate[]} */
+    private ?array $cache = null;
+    private ?string $cacheKey = null;
+    private DateTimeZone $timezone;
+
+    public function __construct(
+        private EntityManager $entityManager,
+        private WorkingTimeCalendar $workingTimeCalendar,
+        ApplicationConfig $applicationConfig,
+    ) {
+        try {
+            $this->timezone = new DateTimeZone($applicationConfig->getTimeZone());
+        } catch (Exception $e) {
+            throw new RuntimeException($e->getMessage());
+        }
+
+        $this->util = new CalendarUtil($this->workingTimeCalendar);
+
+        $this->timezone = $this->workingTimeCalendar->getTimeZone() ?? $this->timezone;
+    }
+
+    /** @noinspection PhpUnused */
+    public function isAvailable(): bool
+    {
+        return true;
+    }
+
+    public function getTimezone(): DateTimeZone
+    {
+        return $this->timezone;
+    }
+
+    /**
+     * @return WorkingWeekday[]
+     */
+    public function getWorkingWeekdays(): array
+    {
+        return $this->workingTimeCalendar->getWorkingWeekdays();
+    }
+
+    /**
+     * @return WorkingDate[]
+     */
+    public function getNonWorkingDates(Date $from, Date $to): array
+    {
+        return $this->getDates($from, $to)[0];
+    }
+
+    /**
+     * @return WorkingDate[]
+     */
+    public function getWorkingDates(Date $from, Date $to): array
+    {
+        return $this->getDates($from, $to)[1];
+    }
+
+    /**
+     * @return array{WorkingDate[], WorkingDate[]}
+     */
+    private function getDates(Date $from, Date $to): array
+    {
+        $cacheKey = $from->toString() . '-' . $to->toString();
+
+        if ($this->cacheKey === $cacheKey) {
+            assert($this->cache !== null);
+
+            return $this->cache;
+        }
+
+        $notWorkingList = [];
+        $workingList = [];
+
+        $list = $this->fetchRanges($from, $to);
+
+        foreach ($list as $range) {
+            $dates = $this->rangeToDates($range);
+
+            if ($range->getType() === WorkingTimeRange::TYPE_NON_WORKING) {
+                $notWorkingList = array_merge($notWorkingList, $dates);
+
+                continue;
+            }
+
+            $workingList = array_merge($workingList, $dates);
+        }
+
+        $this->cacheKey = $cacheKey;
+        $this->cache = [$notWorkingList, $workingList];
+
+        return $this->cache;
+    }
+
+    /**
+     * @param WorkingTimeRange $range
+     * @return WorkingDate[]
+     */
+    private function rangeToDates(WorkingTimeRange $range): array
+    {
+        if (!$this->util) {
+            return [];
+        }
+
+        return $this->util->rangeToDates($range);
+    }
+
+    /**
+     * @return WorkingTimeRange[]
+     */
+    private function fetchRanges(Date $from, Date $to): array
+    {
+        $list = [];
+
+        $collection = $this->entityManager
+            ->getRDBRepositoryByClass(WorkingTimeRange::class)
+            ->leftJoin('calendars')
+            ->where(
+                Condition::equal(
+                    Expression::column('calendars.id'),
+                    $this->workingTimeCalendar->getId()
+                )
+            )
+            ->where(
+                OrGroup::create(
+                    Condition::greaterOrEqual(
+                        Expression::column('dateEnd'),
+                        $from->toString()
+                    ),
+                    Condition::lessOrEqual(
+                        Expression::column('dateStart'),
+                        $to->toString()
+                    ),
+                )
+            )
+            ->find();
+
+        foreach ($collection as $entity) {
+            $list[] = $entity;
+        }
+
+        return $list;
+    }
+}