jsonview.py

from flask.views import MethodView
from flask import jsonify


class JSONMethodView(MethodView):
    """
    A view that returns json objects
    The view calls self.dispatch_[method] and
    returns the result using jsonify
    """
    def dispatch_request(self, *args, **kwargs):
        res = super(JSONMethodView, self).dispatch_request(*args, **kwargs)
        return jsonify(res)

view_has_route.py

"""
Map the routes

"""
blueprint.add_url_rule("/aggregate/<group>",
                       view_func=JobfeedAggregation.as_view('data_endpoint'))