dataservices-api/server/extension/sql/105_route_between_points.sql
2016-11-04 13:39:10 +01:00

51 lines
2.8 KiB
PL/PgSQL

CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_point_to_point(
username TEXT,
orgname TEXT,
origin geometry(Point, 4326),
destination geometry(Point, 4326),
mode TEXT,
options text[] DEFAULT ARRAY[]::text[],
units text DEFAULT 'kilometers')
RETURNS cdb_dataservices_server.simple_route AS $$
from cartodb_services.metrics import metrics
from cartodb_services.tools import Logger
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
plpy.execute("SELECT cdb_dataservices_server._get_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
user_routing_config = GD["user_routing_config_{0}".format(username)]
plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
logger_config = GD["logger_config"]
logger = Logger(logger_config)
with metrics('cdb_route_with_point', user_routing_config, logger):
waypoints = [origin, destination]
mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
result = plpy.execute(mapzen_plan, [username, orgname, waypoints, mode, options, units])
return [result[0]['shape'],result[0]['length'], result[0]['duration']]
$$ LANGUAGE plpythonu;
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_route_with_waypoints(
username TEXT,
orgname TEXT,
waypoints geometry(Point, 4326)[],
mode TEXT,
options text[] DEFAULT ARRAY[]::text[],
units text DEFAULT 'kilometers')
RETURNS cdb_dataservices_server.simple_route AS $$
from cartodb_services.metrics import metrics
from cartodb_services.tools import Logger
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
plpy.execute("SELECT cdb_dataservices_server._get_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
user_routing_config = GD["user_routing_config_{0}".format(username)]
plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
logger_config = GD["logger_config"]
logger = Logger(logger_config)
with metrics('cdb_route_with_waypoints', user_routing_config, logger):
mapzen_plan = plpy.prepare("SELECT * FROM cdb_dataservices_server._cdb_mapzen_route_with_waypoints($1, $2, $3, $4, $5, $6) as route;", ["text", "text", "geometry(Point, 4326)[]", "text", "text[]", "text"])
result = plpy.execute(mapzen_plan, [username, orgname, waypoints, mode, options, units])
return [result[0]['shape'],result[0]['length'], result[0]['duration']]
$$ LANGUAGE plpythonu;