dataservices-api/client/cdb_dataservices_client--0.2.0--0.3.0.sql
2016-02-26 10:49:10 +01:00

39 lines
1.8 KiB
PL/PgSQL

CREATE TYPE cdb_dataservices_client.simple_route AS (
shape geometry(LineString,4326),
length real,
duration integer
);
CREATE OR REPLACE FUNCTION cdb_dataservices_client.cdb_route_point_to_point (origin geometry(Point, 4326), destination geometry(Point, 4326), mode text, options text[] DEFAULT ARRAY[]::text[], units text DEFAULT 'kilometers')
RETURNS cdb_dataservices_client.simple_route AS $$
DECLARE
ret cdb_dataservices_client.simple_route;
username text;
orgname text;
BEGIN
IF session_user = 'publicuser' OR session_user ~ 'cartodb_publicuser_*' THEN
RAISE EXCEPTION 'The api_key must be provided';
END IF;
SELECT u, o INTO username, orgname FROM cdb_dataservices_client._cdb_entity_config() AS (u text, o text);
-- JSON value stored "" is taken as literal
IF username IS NULL OR username = '' OR username = '""' THEN
RAISE EXCEPTION 'Username is a mandatory argument, check it out';
END IF;
SELECT * FROM cdb_dataservices_client._cdb_route_point_to_point(username, orgname, origin, destination, mode, options, units) INTO ret;
RETURN ret;
END;
$$ LANGUAGE 'plpgsql' SECURITY DEFINER;
CREATE OR REPLACE FUNCTION cdb_dataservices_client._cdb_route_point_to_point (username text, organization_name text, origin geometry(Point, 4326), destination geometry(Point, 4326), mode text, options text[] DEFAULT ARRAY[]::text[], units text DEFAULT 'kilometers')
RETURNS cdb_dataservices_client.simple_route AS $$
CONNECT cdb_dataservices_client._server_conn_str();
SELECT * FROM cdb_dataservices_server.cdb_route_point_to_point (username, organization_name, origin, destination, mode, options, units);
$$ LANGUAGE plproxy;
GRANT EXECUTE ON FUNCTION cdb_dataservices_client.cdb_route_point_to_point(origin geometry(Point, 4326), destination geometry(Point, 4326), mode text, options text[], units text) TO publicuser;