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96 lines
2.4 KiB
96 lines
2.4 KiB
<?php
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namespace App\Services;
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use App\DTO\DurationResult;
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use App\Enums\DurationModifier;
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use App\Traits\Invokable;
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use DateInterval;
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use DatePeriod;
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use DateTime;
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use DateTimeImmutable;
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use ValueError;
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use TypeError;
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use Illuminate\Contracts\Container\BindingResolutionException;
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use Spatie\LaravelData\Exceptions\CannotCreateData;
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use Spatie\LaravelData\Exceptions\CannotSetComputedValue;
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/** @package App\Services */
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class CalculateDuration
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{
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const WEEKDAYS = [1, 2, 3, 4, 5];
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/**
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* @param DateTime $start
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* @param DateTime $end
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*
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* @return void
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*/
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public function __construct(
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protected DateTimeImmutable $start,
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protected DateTimeImmutable $end
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) {
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}
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/**
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* @param DurationModifier $durationModifier
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*
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* @return DurationResult
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*
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* @throws ValueError
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* @throws TypeError
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* @throws BindingResolutionException
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* @throws CannotCreateData
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* @throws CannotSetComputedValue
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*/
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public function result(DurationModifier $durationModifier = DurationModifier::None): DurationResult
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{
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$days = $this->calculateDuration();
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$weekDays = $this->calculateDuration(true);
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$weeks = $this->calculateDurationWeeks();
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$durationModifierInDays = $durationModifier->durationModiferInDays();
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return new DurationResult(
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days: $days * $durationModifierInDays,
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weeks: $weeks * ($durationModifier === DurationModifier::None ? 1 : $durationModifierInDays * 7),
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weekDays: $weekDays * $durationModifierInDays,
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);
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}
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/**
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* @param string $intervalDuration
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* @param bool $skipWeekends
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*
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* @return int
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*/
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protected function calculateDuration(bool $skipWeekends = false): int
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{
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$interval = new DateInterval('P1D');
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$period = new DatePeriod(
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$this->start,
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$interval,
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$this->end->add($interval),
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);
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$intervalCount = 0;
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foreach ($period as $date) {
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if ($skipWeekends && !in_array($date->format('N'), self::WEEKDAYS)) {
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continue;
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}
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$intervalCount++;
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}
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return $intervalCount;
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}
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/**
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* @return int
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*/
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protected function calculateDurationWeeks(): int
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{
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return floor($this->start->diff($this->end)->days / 7);
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}
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}
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