parking_manage_system/app/Services/ParkingInformationService.php

<?php

namespace App\Services;

use App\Models\AdminFloorRegion;
use App\Models\ParkingInformation;
use App\Models\ParkingLicensePlate;
use App\Models\ParkingSpace;
use App\Models\ParkingSpaceType;
use Exception;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\DB;

class ParkingInformationService extends BaseService
{

    public function __construct(OperationLogService $logService)
    {
        parent::__construct($logService);
        $logService->menuTitle = 'parking_information';
    }


    /**
     * @param $data
     * @return Builder|Model
     * @throws Exception
     */
    public function createModel($data): Builder|Model
    {
        try {
            DB::beginTransaction();

            $license_plate = $data['license_plate'];
            $license_plate = ParkingLicensePlate::query()->where(
                'number',
                $license_plate
            )->first(['id', 'space_type_id']);
            $license_plate_id = 0;
            if ($license_plate) {
                $license_plate_id = $license_plate['id'];
                $space_type_id = $license_plate['space_type_id'];
            } else {
                $space_type_data = ParkingSpaceType::getDefaultData();
                $space_type_id = $space_type_data['id'] ?? 0;
            }

            $space_id = 0;
            $floor_region_id = 0;
            // 通过车位类型查询楼层 区域 车位
            if ($space_type_id) {
                $parkingSpaceWhere = [
                    'space_type_id'    => $space_type_id,
                    'status'           => 0,
                    'license_plate_id' => 0
                ];
                $res = ParkingSpace::query()
                    ->where($parkingSpaceWhere)
                    ->first(['id', 'floor_id']);
                if ($res) {
                    $space_id = $res['id'];
                    if ($res['floor_id']) {
                        $floor_region_id = AdminFloorRegion::query()->where(
                            'floor_id',
                            $res['floor_id']
                        )->value('id');
                    }
                }
            }

            // 通过车位查询数据
            if ($space_id) {
                $space = ParkingSpace::query()->where('status', 0)
                    ->where('license_plate_id', 0)->first(
                        ['id', 'floor_id', 'space_type_id']
                    );
                if ($space) {
                    $space_id = $space['id'];
                    if (!$space_type_id) {
                        $space_type_id = $space['space_type_id'];
                    }
                    if (!$floor_region_id && $space['floor_id']) {
                        $floor_region_id = AdminFloorRegion::query()->where(
                            'floor_id',
                            $space['floor_id']
                        )->value('id');
                    }
                }
            }

            // 通过车位类型 创建车牌
            if ($space_type_id) {
                $createData = [
                    'number'        => $license_plate,
                    'space_type_id' => $space_type_id
                ];
                (new ParkingLicensePlateService(
                    $this->logService
                ))->createModel($createData);
                $license_plate_id = ParkingLicensePlate::query()->where(
                    $createData
                )->value('id');
            }
            if (!$license_plate_id) {
                throw new Exception(
                    __('service.parking_information.not_default')
                );
            }

            if (ParkingInformation::query()->where('license_plate_id', $license_plate_id)
                ->exists()
            ) {
                throw new Exception(__('service.license_plate.number_exists'));
            }

            $model = ParkingInformation::query()->create([
                'floor_region_id'  => $floor_region_id,
                'space_id'         => $space_id,
                'license_plate_id' => $license_plate_id,
                'entry_time'       => get_datetime(),
                'space_type_id'    => $space_type_id,
                'created_at'       => get_datetime()
            ]);

            $this->logService->logCreated($model, 'parking_information.create');

            DB::commit();
            return $model;
        } catch (Exception $e) {
            DB::rollBack();
            throw $e;
        }
    }

    public function deleteModel($id): bool
    {
        try {
            DB::beginTransaction();

            $model = ParkingInformation::query()->findOrFail($id);

            $this->logService->logDeleted($model, 'parking_information.delete');

            $model->delete();

            DB::commit();
            return true;
        } catch (Exception $e) {
            DB::rollBack();
            throw $e;
        }
    }

    public function clearModel(): bool
    {
        try {
            DB::beginTransaction();

            $data = ParkingInformation::query()->get()->toArray();

            $this->logService->logDeletedData(
                (new ParkingInformation()),
                'parking_information.clear',
                $data
            );

            ParkingInformation::query()->delete();

            DB::commit();
            return true;
        } catch (Exception $e) {
            DB::rollBack();
            throw $e;
        }
    }
}