Google geocoder working

server/lib/python/google_geocoder/google_geocoder/exceptions.py

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+#!/usr/local/bin/python
+# -*- coding: utf-8 -*-
+
+
+class MalformedResult(Exception):
+    def __str__(self):
+        return repr('Malformed result. The API might have changed.')

server/lib/python/google_geocoder/google_geocoder/googlemapsgeocoder.py

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+#!/usr/local/bin/python
+# -*- coding: utf-8 -*-
+
+import googlemaps
+
+from exceptions import MalformedResult
+
+
+class Geocoder:
+    """A Google Maps Geocoder wrapper for python"""
+
+    def __init__(self, client_id, client_secret):
+        self.client_id = self._clean_client_id(client_id)
+        self.client_secret = client_secret
+        self.geocoder = googlemaps.Client(
+            client_id=self.client_id, client_secret=self.client_secret)
+
+    def geocode_address(self, searchtext, city=None, state=None,
+                        country=None):
+        opt_params = self._build_optional_parameters(city, state, country)
+        results = self.geocoder.geocode(address=searchtext, components=opt_params)
+        if results:
+            return self._extract_lng_lat_from_result(results[0])
+        else:
+            return []
+
+    def _extract_lng_lat_from_result(self, result):
+        try:
+            location = result['geometry']['location']
+            longitude = location['lng']
+            latitude = location['lat']
+            return [longitude, latitude]
+        except KeyError:
+            raise MalformedResult()
+
+    def _build_optional_parameters(self, city=None, state=None,
+                       country=None):
+        optional_params = {}
+        if city:
+            optional_params['locality'] = city
+        if state:
+            optional_params['administrative_area'] = state
+        if country:
+            optional_params['country'] = country
+        return optional_params
+
+    def _clean_client_id(self, client_id):
+        # Consistency with how the client_id is saved in metadata
+        return client_id.replace('client=', '')

server/lib/python/google_geocoder/setup.py

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+"""
+A Google Maps wrapper for the CartoDB geocoder server PostgreSQL extension
+
+See:
+https://github.com/CartoDB/geocoder-api
+"""
+
+from setuptools import setup, find_packages
+
+setup(
+    name='google-geocoder',
+
+    version='0.0.1',
+
+    description='A Google Maps wrapper for the CartoDB geocoder server PostgreSQL extension',
+
+    url='https://github.com/CartoDB/geocoder-api',
+
+    author='Data Services Team - CartoDB',
+    author_email='dataservices@cartodb.com',
+
+    license='MIT',
+
+    classifiers=[
+        'Development Status :: 2 - Beta',
+        'Intended Audience :: Mapping comunity',
+        'Topic :: Maps :: Mapping Tools',
+        'License :: OSI Approved :: MIT License',
+        'Programming Language :: Python :: 2.7',
+    ],
+
+    keywords='maps api mapping tools',
+
+    packages=find_packages(exclude=['contrib', 'docs', 'tests']),
+
+    extras_require={
+        'dev': ['unittest'],
+        'test': ['unittest'],
+    }
+)
+