68 lines
2.1 KiB
PHP
68 lines
2.1 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* @copyright 2021 Christoph Wurst <christoph@winzerhof-wurst.at>
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*
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* @author 2021 Christoph Wurst <christoph@winzerhof-wurst.at>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace OCA\Calendar\Service\Appointments;
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use OCA\Calendar\Db\AppointmentConfig;
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use Psr\Log\LoggerInterface;
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class SlotExtrapolator {
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public function __construct(private LoggerInterface $logger) {
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}
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/**
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* @param AppointmentConfig $config
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* @param Interval[] $availabilityIntervals
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*
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* @return Interval[]
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*/
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public function extrapolate(AppointmentConfig $config,
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array $availabilityIntervals): array {
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$this->logger->debug('Intervals before extrapolating:' . count($availabilityIntervals), ['app' => 'calendar-appointments']);
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if(empty($availabilityIntervals)) {
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return [];
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}
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foreach ($availabilityIntervals as $availabilityInterval) {
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$this->logger->debug('Interval start: ' . $availabilityInterval->getStart() . ', interval end: ' . $availabilityInterval->getEnd(), ['app' => 'calendar-appointments']);
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}
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$increment = $config->getIncrement();
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$length = $config->getLength();
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$slots = [];
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foreach ($availabilityIntervals as $available) {
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$from = $available->getStart();
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$to = $available->getEnd();
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for ($t = $from; ($t + $length) <= $to; $t += $increment) {
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$slots[] = new Interval($t, $t + $length);
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}
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}
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$this->logger->debug('Slots after extrapolating:' . count($slots), ['app' => 'calendar-appointments']);
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return $slots;
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}
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}
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