class_view_pyramid.py

from pyramid.exc import HTTPMethodNotAllowed
from pyramid.view import view_config


class BaseView(object):

    def __init__(self, request):
        self.request = request

    def __call__(self):
        return getattr(self, request.method.lower())()

    @property
    def view_name(self):
        raise NotImplementedError('Oops')

    def get(self):
        raise HTTPMethodNotAllowed()

    def post(selt):
        raise HTTPMethodNotAllowed()

    def put(self):
        raise HTTPMethodNotAllowed()

    def patch(self):
        raise HTTPMethodNotAllowed()

    def delete(self):
        raise HTTPMethodNotAllowed()

    def options(self):
        raise HTTPMethodNotAllowed()


@view_config(route_name='myview', renderer='json')
class MyView(BaseView):

    @property
    def view_name(self):
        return 'MyView'

    def get(self):
        return {'foo': 'bar'}