Include options parsing functions

server/lib/python/cartodb_services/cartodb_services/tomtom/routing.py

@@ -11,7 +11,7 @@ from cartodb_services.tools.coordinates import (validate_coordinates,
                                                 marshall_coordinates)
 from cartodb_services.tools.exceptions import ServiceException
 from cartodb_services.tools.qps import qps_retry
-from types import (DEFAULT_PROFILE, DEFAULT_ROUTE_TYPE, VALID_PROFILES, DEFAULT_DEPARTAT)
+from types import (DEFAULT_PROFILE, DEFAULT_ROUTE_TYPE, VALID_PROFILES, VALID_ROUTE_TYPE, DEFAULT_DEPARTAT)
 
 BASEURI = ('https://api.tomtom.com/routing/1/calculateRoute/'
            '{coordinates}'
@@ -62,6 +62,14 @@ class TomTomRouting(Traceable):
                                  valid_profiles=', '.join(
                                      [x for x in VALID_PROFILES])))
 
+    def _validate_route_type(self, route_type):
+        if route_type not in VALID_ROUTE_TYPE:
+            raise ValueError('{route_type} is not a valid route type. '
+                             'Valid route types are: {valid_route_types}'.format(
+                                 route_type=route_type,
+                                 valid_route_types=', '.join(
+                                     [x for x in VALID_ROUTE_TYPE])))
+
     def _marshall_coordinates(self, coordinates):
         return ':'.join(['{lat},{lon}'.format(lat=coordinate.latitude,
                                               lon=coordinate.longitude)
@@ -95,6 +103,7 @@ class TomTomRouting(Traceable):
     def directions(self, waypoints, profile=DEFAULT_PROFILE,
                    date_time=DEFAULT_DEPARTAT, route_type=DEFAULT_ROUTE_TYPE):
         self._validate_profile(profile)
+        self._validate_route_type(route_type)
         validate_coordinates(waypoints, NUM_WAYPOINTS_MIN, NUM_WAYPOINTS_MAX)
 
         coordinates = self._marshall_coordinates(waypoints)

server/lib/python/cartodb_services/cartodb_services/tomtom/types.py

@@ -6,12 +6,16 @@ PROFILE_DRIVING = 'car'
 PROFILE_CYCLING = 'bicycle'
 PROFILE_WALKING = 'pedestrian'
 DEFAULT_PROFILE = PROFILE_DRIVING
+ROUTE_TYPE_FAST = 'fastest'
+ROUTE_TYPE_SHORT = 'shortest'
 
 DEFAULT_DEPARTAT = 'now'
 
 VALID_PROFILES = [PROFILE_DRIVING,
                   PROFILE_CYCLING,
                   PROFILE_WALKING]
+VALID_ROUTE_TYPE = [ROUTE_TYPE_SHORT,
+                    ROUTE_TYPE_FAST]
 
 MAX_SPEEDS = {
     PROFILE_WALKING: 3.3333333,  # In m/s, assuming 12km/h walking speed
@@ -20,13 +24,13 @@ MAX_SPEEDS = {
 }
 
 TRANSPORT_MODE_TO_TOMTOM = {
-    'car': 'car',
-    'walk': 'pedestrian',
-    'bicycle': 'bicycle',
+    'car': PROFILE_DRIVING,
+    'walk': PROFILE_WALKING,
+    'bicycle': PROFILE_CYCLING,
 }
 
-DEFAULT_ROUTE_TYPE = 'shortest'
+DEFAULT_ROUTE_TYPE = ROUTE_TYPE_SHORT
 MODE_TYPE_TO_TOMTOM = {
-    'shortest': 'shortest',
-    'fastest': 'fastest'
+    'shortest': ROUTE_TYPE_SHORT,
+    'fastest': ROUTE_TYPE_SHORT
 }

server/lib/python/cartodb_services/cartodb_services/tools/normalize.py

@@ -1,3 +1,9 @@
+from itertools import chain
+
 def normalize(str_input):
     return str_input.replace('"', '"') \
                     .replace(';', ',')
+
+def options_to_dict(options):
+    options_list = list(chain(*[option.split('=') for option in options]))
+    return dict(zip(options_list[::2],options_list[1::2]))