parking_manage_system/app/Imports/ParkingSpaceRepairImport.php

<?php

namespace App\Imports;

use App\Models\Parking;
use App\Models\ParkingSpace;
use App\Services\OperationLogService;
use App\Services\ParkingSpaceRepairService;
use Maatwebsite\Excel\Concerns\ToModel;
use Maatwebsite\Excel\Concerns\WithChunkReading;

class ParkingSpaceRepairImport implements ToModel, WithChunkReading
{
    protected int $index = 1;
    protected int $user_id;

    public function __construct($admin_user_id)
    {
        $this->user_id = $admin_user_id;
    }

    public function model(array $row)
    {
        if ($this->index == 1) {
            $this->index += 1;
            return;
        }
        $space_number = $row[1];
        if (empty($space_number)) {
            return;
        }
        $floor_name = $row[2];
        if (empty($floor_name)) {
            return;
        }
        $parking_name = $row[3];
        if (empty($parking_name)) {
            return;
        }
        $start_at = $row[4];
        $start_times = strtotime($start_at);
        if (empty($start_at) || !$start_times) {
            return;
        }
        $end_at = $row[5];
        $end_times = strtotime($end_at);
        if (empty($end_at) || !$end_times) {
            return;
        }
        if ($start_times >= $end_times) {
            return;
        }
        $space_id = ParkingSpace::getValueId($space_number);
        if (empty($space_id)) {
            return;
        }

        $service = new ParkingSpaceRepairService(new OperationLogService());
        $service->createModel([
            'admin_user_id'      => $this->user_id,
            'parking_space_name' => $space_number,
            'start_at'           => date("Y-m-d H:i:s", $start_times),
            'end_at'             => date("Y-m-d H:i:s", $end_times)
        ]);
    }

    public function chunkSize(): int
    {
        return 1000; // 设置每次处理的行数，有助于避免内存问题并可能改善表头解析
    }
}