kknongchang_2506/app/Module/Farm/Dtos/FarmInfoDto.php

<?php

namespace App\Module\Farm\Dtos;

use App\Module\Farm\Models\FarmUser;

/**
 * 农场信息数据传输对象
 */
class FarmInfoDto
{
    /**
     * 用户ID
     *
     * @var int
     */
    public $userId;

    /**
     * 房屋等级
     *
     * @var int
     */
    public $houseLevel;

    /**
     * 最后升级时间
     *
     * @var string|null
     */
    public $lastUpgradeTime;

    /**
     * 创建时间
     *
     * @var string
     */
    public $createdAt;

    /**
     * 从模型创建DTO
     *
     * @param FarmUser $farmUser
     * @return self
     */
    public static function fromModel(FarmUser $farmUser): self
    {
        $dto = new self();
        $dto->userId = $farmUser->user_id;
        $dto->houseLevel = $farmUser->house_level;
        $dto->lastUpgradeTime = $farmUser->last_upgrade_time ? (is_string($farmUser->last_upgrade_time) ? $farmUser->last_upgrade_time : $farmUser->last_upgrade_time->toDateTimeString()) : null;
        $dto->createdAt = is_string($farmUser->created_at) ? $farmUser->created_at : $farmUser->created_at->toDateTimeString();

        return $dto;
    }

    /**
     * 转换为数组
     *
     * @return array
     */
    public function toArray(): array
    {
        return [
            'user_id' => $this->userId,
            'house_level' => $this->houseLevel,
            'last_upgrade_time' => $this->lastUpgradeTime,
            'created_at' => $this->createdAt,
        ];
    }
}