hainan/app/Models/Product.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Support\Facades\Storage;

/**
 * 供应商产品
 * Class Product
 * @package App\Models
 */
class Product extends BaseModel
{
    use HasFactory, SoftDeletes;

	protected $guarded = ['id']; //不允许编辑的字段
	protected $appends = ['picture'];

    // 获取所有产品图片
    public function getPicturesAttribute($value): array
    {
        $pictures = $value ? json_decode($value, true) : [];
        foreach ($pictures as &$v) {
        	$v = Storage::disk('public')->url($v);
		}
        $this->append('picture');
        return $pictures;
    }

    // 获取第一张产品图片
    public function getPictureAttribute($value): string
    {
        return $this->pictures[0] ?? '';
    }

    //保存图片时去掉域名
	public function setPicturesAttribute($value)
	{
		if (is_array($value)) {
			foreach ($value as &$v) {
				$v = str_replace(Storage::disk('public')->url(''), '', $v);
			}
			$this->attributes['pictures'] = json_encode($value);
		}
	}

    public function supplier()
	{
		return $this->belongsTo(Supplier::class);
	}

	public function category()
	{
		return $this->belongsTo(Category::class);
	}
}