fastadmin_tailored/application/admin/model/shop/SpecValue.php

<?php

namespace app\admin\model\shop;

use think\Model;


class SpecValue extends Model
{


    // 表名
    protected $name = 'shop_spec_value';

    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';
    protected $deleteTime = false;

    // 追加属性
    protected $append = [];

    //添加属性
    public static function push($values, $spec)
    {
        $data = [];
        foreach ($values as $item) {
            // 兼容旧格式（字符串）和新格式（对象）
            $value = is_array($item) ? $item['name'] : $item;
            $image = is_array($item) ? ($item['image'] ?? '') : '';
            $desc = is_array($item) ? ($item['description'] ?? '') : '';
            
            $specValue = self::where('value', $value)->where('spec_id', $spec->id)->find();
            if (!$specValue) {
                $specValue = new self();
                $specValue->save([
                    'value' => $value, 
                    'spec_id' => $spec->id,
                    'image' => $image,
                    'desc' => $desc
                ]);
            } else {
                // 更新图片和描述（如果有新数据）
                $updateData = [];
                if ($image && $specValue->image !== $image) {
                    $updateData['image'] = $image;
                }
                if ($desc && $specValue->desc !== $desc) {
                    $updateData['desc'] = $desc;
                }
                if (!empty($updateData)) {
                    $specValue->save($updateData);
                }
            }
            
            $data[] = [
                'spec_id'          => $spec->id,
                'spec_name'        => $spec->name,
                'spec_value_id'    => $specValue->id,
                'spec_value_value' => $specValue->value
            ];
        }
        return $data;
    }
}