Permission class for checking previously assigned permissions

check_permissions.py

class IsPermittedAccess(BasePermission):

    @staticmethod
    def get_code_name(view, request, permission_map):
        model_name = view.queryset.model._meta.model_name
        app_label = view.queryset.model._meta.app_label
        return '{}.{}_{}'.format(app_label,
                                      permission_map.get(request.method),
                                      model_name)

    def has_permission(self, request, view):
        return request.user.has_perm(
            IsPermittedAccess.get_code_name(view, request, PERMISSION_MAP)
        )