Produits Entr'ouvert » Passerelle

    api_geo_url = models.CharField(

        max_length=128, blank=False,

        default='https://geo.api.gouv.fr/',

        verbose_name=_('API Geo URL'),

        help_text=_('Base Adresse API Geo URL'))

    county = models.PositiveSmallIntegerField(

        blank=True,

        null=True,

        verbose_name=_('County code to get cities from'))

    region = models.PositiveSmallIntegerField(

        blank=True,

        null=True,

        verbose_name=_('Region code to get cities from'))

    @endpoint(description=_('Cities from zipcode'),

              parameters={

                  'zipcode': {'description': 'TODO', 'example_value': '75014'}

              })

    def cities(self, request, id=None, zipcode=None, q=None, insee_code=None, **kwargs):

        if id is not None:

            insee_code, zipcode = id.split('.')

        request_data = {

            'format': 'json',

            'boost': 'population',

        }

        if insee_code:

            request_data['code'] = insee_code

        elif zipcode:

            request_data['codePostal'] = zipcode

        if q:

            request_data['nom'] = q

        if self.county:

            request_data['codeDepartement'] = self.county

        if self.region:

            request_data['codeRegion'] = self.region

        scheme, netloc, path, params, query, fragment = urlparse.urlparse(self.api_geo_url)

        path = os.path.join(path, 'communes/')

        query = urlencode(request_data)

        url = urlparse.urlunparse((scheme, netloc, path, params, query, fragment))

        result_response = self.requests.get(url)

        data = []

        for city in result_response.json():

            zipcodes = [zipcode] if zipcode else city['codesPostaux']

            for code in zipcodes:

                new_city = city.copy()

                new_city['codePostal'] = code

                new_city['id'] = '.'.join((city['code'], code))

                new_city['text'] = '%s (%s)' % (city['nom'], code)

                data.append(new_city)

        return {'data': data, 'err': 0}