PyCS/pycs/frontend/endpoints/labels/EditLabelName.py

from flask import request, abort, make_response
from flask.views import View

from pycs.database.Project import Project
from pycs.database.Label import Label
from pycs.frontend.notifications.NotificationManager import NotificationManager


class EditLabelName(View):
    """
    edit a labels name
    """
    # pylint: disable=arguments-differ
    methods = ['POST']


    def dispatch_request(self, project_id: int, label_id: int):
        # extract request data
        data = request.get_json(force=True)

        if 'name' not in data:
            abort(400)

        # find project
        project = Project.query.get(project_id)
        if project is None:
            abort(404)

        # find label
        label = project.label(label_id)
        if label is None:
            abort(404)

        # change name
        label.set_name(data['name'])

        # send notification
        NotificationManager.edited("label", label.id, Label)

        # return success response
        return make_response()