parking_manage_system/app/Services/ParkingReservationService.php

<?php

namespace App\Services;

use App\Models\ParkingReservation;
use App\Models\ParkingSpace;

class ParkingReservationService extends BaseService
{
    /**
     * @var string[]
     */
    public array $statusArr = ['undetermined', 'confirmed', 'canceled'];

    public array $isDriver = ['no', 'yes'];

    /**
     * 返回翻译后的状态
     * @param $status
     * @return string
     */
    public function getStatusStr($status): string
    {
        $value = $this->statusArr[$status] ?? '';
        if ($value) {
            return __('service.reservation.' . $value);
        }
        return $value;
    }

    public function getStatusArr(): array
    {
        $arr = [];
        foreach ($this->statusArr as $key => $value) {
            $arr[$key] = __('service.reservation.' . $value);
        }
        return $arr;
    }

    public function getIsDriver($is_driver): string
    {
        $value = $this->isDriver[$is_driver] ?? '';
        if ($value) {
            return __('service.reservation.' . $value);
        }
        return $value;
    }

    /**
     * @param string $start
     * @param string $end
     * @return int
     */
    public function getCount(string $start, string $end): int
    {
        return ParkingReservation::query()->whereBetween(
            'confirm_at',
            [$start, $end]
        )->where('status', 1)->count();
    }

    public function getBePresentCount(string $start, string $end): int
    {
        $license_plate_id_arr = ParkingReservation::query()->whereBetween(
            'confirm_at',
            [$start, $end]
        )->where('status', 1)->pluck('license_plate_id');
        return ParkingSpace::query()->whereIn(
            'license_plate_id',
            $license_plate_id_arr
        )->count();
    }
}