Add function cdb_routing_with_waypoints
Add routing with waypoints functions to client and server. Includes signature checks tests for the Postgresql functions and unit and integration tests for the Python library. Add client v0.6.0 and server v0.9.0
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@@ -4,12 +4,10 @@ CREATE TYPE cdb_dataservices_server.simple_route AS (
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duration integer
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);
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CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_point_to_point(
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CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_route_with_waypoints(
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username TEXT,
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orgname TEXT,
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origin geometry(Point, 4326),
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destination geometry(Point, 4326),
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waypoints geometry(Point, 4326)[],
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mode TEXT,
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options text[] DEFAULT ARRAY[]::text[],
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units text DEFAULT 'kilometers')
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@@ -30,20 +28,18 @@ RETURNS cdb_dataservices_server.simple_route AS $$
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try:
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client = MapzenRouting(user_routing_config.mapzen_api_key)
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if not origin or not destination:
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if not waypoints or len(waypoints) < 2:
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plpy.notice("Empty origin or destination")
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quota_service.increment_empty_service_use()
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return [None, None, None]
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orig_lat = plpy.execute("SELECT ST_Y('%s') AS lat" % origin)[0]['lat']
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orig_lon = plpy.execute("SELECT ST_X('%s') AS lon" % origin)[0]['lon']
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origin_coordinates = Coordinate(orig_lon, orig_lat)
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dest_lat = plpy.execute("SELECT ST_Y('%s') AS lat" % destination)[0]['lat']
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dest_lon = plpy.execute("SELECT ST_X('%s') AS lon" % destination)[0]['lon']
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dest_coordinates = Coordinate(dest_lon, dest_lat)
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resp = client.calculate_route_point_to_point(origin_coordinates, dest_coordinates, mode, options, units)
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waypoint_coords = []
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for waypoint in waypoints:
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lat = plpy.execute("SELECT ST_Y('%s') AS lat" % waypoint)[0]['lat']
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lon = plpy.execute("SELECT ST_X('%s') AS lon" % waypoint)[0]['lon']
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waypoint_coords.append(Coordinate(lon,lat))
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resp = client.calculate_route_point_to_point(waypoint_coords, mode, options, units)
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if resp and resp.shape:
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shape_linestring = polyline_to_linestring(resp.shape)
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if shape_linestring:
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