hapic/example/fake_api/pyramid_api.py

# -*- coding: utf-8 -*-
import json
from http import HTTPStatus
from pyramid.response import Response
from pyramid.config import Configurator
from wsgiref.simple_server import make_server
import time
from datetime import datetime
import hapic
from example.fake_api.schema import *
from hapic.data import HapicData


class NoContentException(Exception):
    pass


class Controllers(object):
    @hapic.with_api_doc()
    @hapic.output_body(AboutResponseSchema())
    def about(self, context, request):
        """
        General information about this API.
        """
        return {
            'version': '1.2.3',
            'datetime': datetime.now(),
        }

    @hapic.with_api_doc()
    @hapic.output_body(ListsUserSchema())
    def get_users(self, context, request):
        """
        Obtain users list.
        """
        return {
            'item_nb': 1,
            'items': [
                {
                    'id': 4,
                    'username': 'some_user',
                    'display_name': 'Damien Accorsi',
                    'company': 'Algoo',
                },
            ],
            'pagination': {
                'first_id': 0,
                'last_id': 5,
                'current_id': 0,
            }
        }

    @hapic.with_api_doc()
    @hapic.input_path(UserPathSchema())
    @hapic.output_body(UserSchema())
    def get_user(self, context, request, hapic_data: HapicData):
        """
        Obtain one user
        """
        return {
             'id': 4,
             'username': 'some_user',
             'email_address': 'some.user@hapic.com',
             'first_name': 'Damien',
             'last_name': 'Accorsi',
             'display_name': 'Damien Accorsi',
             'company': 'Algoo',
        }

    @hapic.with_api_doc()
    # TODO - G.M - 2017-12-5 - Support input_forms ?
    # TODO - G.M - 2017-12-5 - Support exclude, only ?
    @hapic.input_body(UserSchema(exclude=('id',)))
    @hapic.output_body(UserSchema())
    def add_user(self, context, request, hapic_data: HapicData):
        """
        Add new user
        """
        return {
             'id': 4,
             'username': 'some_user',
             'email_address': 'some.user@hapic.com',
             'first_name': 'Damien',
             'last_name': 'Accorsi',
             'display_name': 'Damien Accorsi',
             'company': 'Algoo',
        }

    @hapic.with_api_doc()
    @hapic.handle_exception(NoContentException, http_code=HTTPStatus.NO_CONTENT)
    @hapic.input_path(UserPathSchema())
    def del_user(self, context, request, hapic_data: HapicData):
        """
        delete user
        """

        # TODO - G.M - 2017-12-05 - Add better
        #  way to doc response of this function, using response object ?
        # return Response(
        #     status_code=204,
        # )
        raise NoContentException

    def bind(self, configurator: Configurator):
        configurator.add_route('about', '/about', request_method='GET')
        configurator.add_view(self.about, route_name='about', renderer='json')

        configurator.add_route('get_users', '/users', request_method='GET')  # nopep8
        configurator.add_view(self.get_users, route_name='get_users', renderer='json')  # nopep8

        configurator.add_route('get_user', '/users/{id}', request_method='GET')  # nopep8
        configurator.add_view(self.get_user, route_name='get_user', renderer='json')  # nopep8

        configurator.add_route('add_user', '/users/', request_method='POST')  # nopep8
        configurator.add_view(self.add_user, route_name='add_user', renderer='json')  # nopep8

        configurator.add_route('del_user', '/users/{id}', request_method='DELETE')  # nopep8
        configurator.add_view(self.del_user, route_name='del_user', renderer='json')  # nopep8

if __name__ == "__main__":
    configurator = Configurator(autocommit=True)
    controllers = Controllers()
    controllers.bind(configurator)
    hapic.set_context(hapic.ext.pyramid.PyramidContext(configurator))
    time.sleep(1)
    s = json.dumps(hapic.generate_doc())
    time.sleep(1)
    # print swagger doc
    print(s)
    # Run app
    server = make_server('0.0.0.0', 8083, configurator.make_wsgi_app())
    server.serve_forever()