from flask import g

from auth.auth_view import AuthorizedView
from campaigns.services.campaigns_service import CampaignsService
from shared.validators import validate_UUID


class UndoCampaignDeleteView(AuthorizedView):
    """Base class for reverting deletion of project or campaign."""

    service = CampaignsService()

    def put(self, campaign_uuid, project_id):
        """Restore the object.

        Deletion is reverted by setting objects's is_deleted flag to False and removing the corresponding history
        record.

        Args:
            campaign_uuid
            project_id
        Returns:
            HTTP 204

        Raises:
            HTTP 400: If it is too late to revert. Reversion can be done during 10 seconds after deletion.
            HTTP 401: If user is not authenticated.
            HTTP 403: If user is not the one who deleted the object.
            HTTP 404: If object is not found.

        """
        validate_UUID(campaign_uuid)
        self.service.undo_delete_campaign(campaign_uuid, user_id=g.user_id)

        return self.no_content()