* @created 2022-07-04 16:38:21 * @modified 2022-07-04 16:38:21 */ namespace Beike\Models; use Illuminate\Database\Eloquent\Factories\HasFactory; use Illuminate\Database\Eloquent\Relations\BelongsTo; class CartProduct extends Base { use HasFactory; protected $fillable = ['customer_id', 'selected', 'product_id', 'product_sku_id', 'quantity']; public function sku(): BelongsTo { return $this->belongsTo(ProductSku::class, 'product_sku_id', 'id'); } public function product(): BelongsTo { return $this->belongsTo(Product::class, 'product_id', 'id'); } }