xshop/app/Models/Price.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

/**
 * App\Models\Price
 *
 * @property int $id
 * @property int $price
 * @property int $product_id
 * @property \Illuminate\Support\Carbon|null $created_at
 * @property \Illuminate\Support\Carbon|null $updated_at
 * @property-read \App\Models\Product $product
 * @method static \Illuminate\Database\Eloquent\Builder|Price newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|Price newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|Price query()
 * @method static \Illuminate\Database\Eloquent\Builder|Price whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Price whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Price wherePrice($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Price whereProductId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Price whereUpdatedAt($value)
 * @mixin \Eloquent
 */
class Price extends Model
{
    use HasFactory;

    public function product(){
        return $this->belongsTo(Product::class,'product_id');
    }
}