dataservices-api/server/extension/sql/100_routing_helper.sql
manmorjim dd907ac2bc Using @@plpythonu@@ variable
PG12 migration #6237
2020-02-24 16:12:27 +01:00

202 lines
8.5 KiB
PL/PgSQL

CREATE TYPE cdb_dataservices_server.simple_route AS (
shape geometry(LineString,4326),
length real,
duration integer
);
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_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.tools import ServiceManager
from cartodb_services.mapbox import MapboxRouting
from cartodb_services.mapbox.types import TRANSPORT_MODE_TO_MAPBOX
from cartodb_services.tools import Coordinate
from cartodb_services.tools.polyline import polyline_to_linestring
from cartodb_services.tools.normalize import options_to_dict
from cartodb_services.refactor.service.mapbox_routing_config import MapboxRoutingConfigBuilder
import cartodb_services
cartodb_services.init(plpy, GD)
service_manager = ServiceManager('routing', MapboxRoutingConfigBuilder, username, orgname, GD)
service_manager.assert_within_limits()
try:
client = MapboxRouting(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
if not waypoints or len(waypoints) < 2:
service_manager.logger.info("Empty origin or destination")
service_manager.quota_service.increment_empty_service_use()
return [None, None, None]
if len(waypoints) > 25:
service_manager.logger.info("Too many waypoints (max 25)")
service_manager.quota_service.increment_empty_service_use()
return [None, None, None]
waypoint_coords = []
for waypoint in waypoints:
lat = plpy.execute("SELECT ST_Y('%s') AS lat" % waypoint)[0]['lat']
lon = plpy.execute("SELECT ST_X('%s') AS lon" % waypoint)[0]['lon']
waypoint_coords.append(Coordinate(lon,lat))
profile = TRANSPORT_MODE_TO_MAPBOX.get(mode)
options_dict = options_to_dict(options)
if 'mode_type' in options_dict:
plpy.warning('Mapbox provider doesnt support route type parameter')
resp = client.directions(waypoint_coords, profile)
if resp and resp.shape:
shape_linestring = polyline_to_linestring(resp.shape)
if shape_linestring:
service_manager.quota_service.increment_success_service_use()
return [shape_linestring, resp.length, int(round(resp.duration))]
else:
service_manager.quota_service.increment_empty_service_use()
return [None, None, None]
else:
service_manager.quota_service.increment_empty_service_use()
return [None, None, None]
except BaseException as e:
import sys
service_manager.quota_service.increment_failed_service_use()
service_manager.logger.error('Error trying to calculate Mapbox routing', sys.exc_info(), data={"username": username, "orgname": orgname})
raise Exception('Error trying to calculate Mapbox routing')
finally:
service_manager.quota_service.increment_total_service_use()
$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_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.tools import ServiceManager
from cartodb_services.tomtom import TomTomRouting
from cartodb_services.tomtom.types import TRANSPORT_MODE_TO_TOMTOM, DEFAULT_ROUTE_TYPE, MODE_TYPE_TO_TOMTOM
from cartodb_services.tools import Coordinate
from cartodb_services.tools.polyline import polyline_to_linestring
from cartodb_services.tools.normalize import options_to_dict
from cartodb_services.refactor.service.tomtom_routing_config import TomTomRoutingConfigBuilder
import cartodb_services
cartodb_services.init(plpy, GD)
service_manager = ServiceManager('routing', TomTomRoutingConfigBuilder, username, orgname, GD)
service_manager.assert_within_limits()
try:
client = TomTomRouting(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
if not waypoints or len(waypoints) < 2:
service_manager.logger.info("Empty origin or destination")
service_manager.quota_service.increment_empty_service_use()
return [None, None, None]
if len(waypoints) > 25:
service_manager.logger.info("Too many waypoints (max 25)")
service_manager.quota_service.increment_empty_service_use()
return [None, None, None]
waypoint_coords = []
for waypoint in waypoints:
lat = plpy.execute("SELECT ST_Y('%s') AS lat" % waypoint)[0]['lat']
lon = plpy.execute("SELECT ST_X('%s') AS lon" % waypoint)[0]['lon']
waypoint_coords.append(Coordinate(lon,lat))
profile = TRANSPORT_MODE_TO_TOMTOM.get(mode)
route_type = DEFAULT_ROUTE_TYPE
options_dict = options_to_dict(options)
if 'mode_type' in options_dict:
route_type = MODE_TYPE_TO_TOMTOM.get(options_dict['mode_type'])
resp = client.directions(waypoint_coords, profile=profile, route_type=route_type)
if resp and resp.shape:
shape_linestring = polyline_to_linestring(resp.shape)
if shape_linestring:
service_manager.quota_service.increment_success_service_use()
return [shape_linestring, resp.length, int(round(resp.duration))]
else:
service_manager.quota_service.increment_empty_service_use()
return [None, None, None]
else:
service_manager.quota_service.increment_empty_service_use()
return [None, None, None]
except BaseException as e:
import sys
service_manager.quota_service.increment_failed_service_use()
service_manager.logger.error('Error trying to calculate TomTom routing', sys.exc_info(), data={"username": username, "orgname": orgname})
raise Exception('Error trying to calculate TomTom routing')
finally:
service_manager.quota_service.increment_total_service_use()
$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_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 $$
import json
from cartodb_services.mapzen import MapzenRouting, MapzenRoutingResponse
from cartodb_services.mapzen.types import polyline_to_linestring
from cartodb_services.metrics import QuotaService
from cartodb_services.tools import Coordinate
from cartodb_services.tools import Logger,LoggerConfig
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
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)
quota_service = QuotaService(user_routing_config, redis_conn)
if not quota_service.check_user_quota():
raise Exception('You have reached the limit of your quota')
try:
client = MapzenRouting(user_routing_config.mapzen_api_key, logger, user_routing_config.mapzen_service_params)
if not waypoints or len(waypoints) < 2:
logger.info("Empty origin or destination")
quota_service.increment_empty_service_use()
return [None, None, None]
waypoint_coords = []
for waypoint in waypoints:
lat = plpy.execute("SELECT ST_Y('%s') AS lat" % waypoint)[0]['lat']
lon = plpy.execute("SELECT ST_X('%s') AS lon" % waypoint)[0]['lon']
waypoint_coords.append(Coordinate(lon,lat))
resp = client.calculate_route_point_to_point(waypoint_coords, mode, options, units)
if resp and resp.shape:
shape_linestring = polyline_to_linestring(resp.shape)
if shape_linestring:
quota_service.increment_success_service_use()
return [shape_linestring, resp.length, resp.duration]
else:
quota_service.increment_empty_service_use()
return [None, None, None]
else:
quota_service.increment_empty_service_use()
return [None, None, None]
except BaseException as e:
import sys
quota_service.increment_failed_service_use()
logger.error('Error trying to calculate mapzen routing', sys.exc_info(), data={"username": username, "orgname": orgname})
raise Exception('Error trying to calculate mapzen routing')
finally:
quota_service.increment_total_service_use()
$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;