models.py 文件源码

def save(self, *args, **kwargs):
        """Save the model after geocoding the supplied address.

        Here the address is geocoded using the Google geocoding service.
        This is limited to 2500 requests per day. There is no current system
        to account for this so models over 2500 will not geocode.
        """
        if not settings.TESTING:
            response = requests.get(
                    'https://maps.googleapis.com/maps/api/geocode/json',
                    params={'address': self.raw_address,
                            'key': settings.G_APPS_KEY})
            if response.status_code == 200:
                address = Address()
                address.raw = response.text
                address.from_google_json(response.json())
                address.save()
                self.address_object = address
        super(Property, self).save(*args, **kwargs)