kknongchang_2506/app/Module/Farm/Validations/CropPlantValidation.php

<?php

namespace App\Module\Farm\Validations;

use App\Module\Farm\Validators\LandOwnershipValidator;
use App\Module\Farm\Validators\LandStatusValidator;
use App\Module\Farm\Validators\SeedItemValidator;
use App\Module\Farm\Validators\SeedOwnershipValidator;
use UCore\ValidationCore;

/**
 * 作物种植验证类
 *
 * 用于验证作物种植操作的输入数据，包括用户ID、土地ID、种子ID等
 */
class CropPlantValidation extends ValidationCore
{
    /** @var \App\Module\Farm\Models\FarmLand|null 土地对象，由 LandOwnershipValidator 设置 */
    public ?\App\Module\Farm\Models\FarmLand $land = null;

    /** @var \App\Module\GameItems\Models\Item|null 种子物品对象，由 SeedItemValidator 设置 */
    public ?\App\Module\GameItems\Models\Item $seed_item = null;
    /**
     * 验证规则
     *
     * @param array $rules 自定义规则
     * @return array
     */
    public function rules($rules = []): array
    {
        return [
            [
                'user_id,land_id,item_id', 'required'
            ],
            [
                'user_id,land_id,item_id', 'integer', 'min' => 1,
                'msg' => '{attr}必须是大于0的整数'
            ],
            [
                'item_instance_id', 'integer', 'min' => 0,
                'msg' => '{attr}必须是大于等于0的整数'
            ],
            // 验证土地是否属于用户
            [
                'land_id', new LandOwnershipValidator($this, ['user_id', 'land']),
                'msg' => '土地不存在或不属于当前用户'
            ],
            // 验证土地状态是否允许种植
            [
                'land_id', new LandStatusValidator($this, ['land']),
                'msg' => '土地状态不允许种植'
            ],
            // 验证物品是否为种子类型
            [
                'item_id', new SeedItemValidator($this, ['seed_item']),
                'msg' => '物品不是种子类型'
            ],
            // 验证用户是否拥有该种子
            [
                'item_id', new SeedOwnershipValidator($this, ['user_id', 'item_instance_id']),
                'msg' => '您没有该种子'
            ]
        ];
    }

    /**
     * 设置默认值
     *
     * @return array
     */
    public function default(): array
    {
        return [
            'item_instance_id' => 0
        ];
    }
}