Model Controller

controller.py

class Handler(RequestHandler, object):
    """
    Base request handler overridden with required decorators and data
    members.
    """

    def set_default_headers(self, *args, **kwargs):
        """Set API handler default headers"""
        super(Handler, self).set_default_headers(*args, **kwargs)
        self.set_header("Access-Control-Allow-Origin", "*")
        self.set_header('Access-Control-Allow-Methods',
                        'GET, POST, PUT, DELETE, OPTIONS')

    def __init__(self, *args, **kwargs):
        """
        Handler init.
        """
        super(Handler, self).__init__(*args, **kwargs)
        self.req_args = {x:y[0].split(',') if len(y) == 1 else [] if
                                    len(y) == 0 else y for x, y in
                                    self.request.arguments.iteritems()}
        self.view = BaseView(self)
        self.data, self.user, self.response, self.query_data = \
                                                    None, None, None, {}

        if self.request.method in ['GET', 'PUT', 'POST']:
            self.data = serialize(self.request.body)

        # if self.request.uri not in ['/', '/register/']:
        #     self.token = self.request.headers.get('X-Signature')

        #     if self.token:
        #         self.algo, self.token = self.token.split('=')
        #         self.user = QueryObject(model='User',
        #                         query={'token': str(self.token)})

        #         self.user = self.user.result[0] if \
        #                             self.user.count == 1 else None
        #     if not self.user:
        #         self._transforms = []
        #         self.view.raise_error(401)

        if not self.request.method in self.SUPPORTED_METHODS:
            self._transforms = []
            self.view.raise_error(405)

    # Add decorators here
    def get(self, *args, **kwargs):
        """
        HTTP GET Request handler method.
        """
        pass

    # Add decorators here
    def post(self, *args, **kwargs):
        """
        HTTP POST Request handler method.
        """
        pass


class UserController(Handler, object):
    """User controller"""

    def __init__(self, *args, **kwargs):
        """Users controller init"""
        self.model = 'UserDocument'
        setattr(self, 'SUPPORTED_METHDOS', ('GET', 'PUT', 'POST', 'DELETE'))
        super(UserController, self).__init__(*args, **kwargs)
        self.as_json = True
        self.template_file = 'user.html'

    def get(self, *args, **kwargs):
        self.path_kwargs = {} if not self.path_kwargs.get(
                                'username') else self.path_kwargs
        u = QueryObject(self, self.model, self.path_kwargs)
        self.view.render()

    def put(self, *args, **kwargs):
        self.path_kwargs = {} if not self.path_kwargs.get(
                                'username') else self.path_kwargs
        if not self.path_kwargs:
            self.response = {'status_code': 412}
            self.view.as_json()
            return
        QueryObject(self, self.model,
                    self.path_kwargs).update(self.data)
        self.view.as_json()

    def post(self, *args, **kwargs):
        u = CreateObject(self, 'UserDocument', self.data)
        self.view.as_json()

    def delete(self, *args, **kwargs):
        self.response = QueryObject(self,
                            self.model,
                            self.path_kwargs).delete()
        self.view.as_json()