from rest_framework.permissions import BasePermission


class IsStoreOwner(BasePermission):
    """Restricts seller-panel endpoints to authenticated users who own a Store."""

    message = "شما فروشگاهی ثبت نکرده‌اید."

    def has_permission(self, request, view):
        return bool(request.user and request.user.is_authenticated and hasattr(request.user, 'store'))