102 lines
4.5 KiB
PL/PgSQL
102 lines
4.5 KiB
PL/PgSQL
--DO NOT MODIFY THIS FILE, IT IS GENERATED AUTOMATICALLY FROM SOURCES
|
|
-- Complain if script is sourced in psql, rather than via CREATE EXTENSION
|
|
\echo Use "ALTER EXTENSION cdb_dataservices_server UPDATE TO '0.6.2'" to load this file. \quit
|
|
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
|
|
RETURNS Geometry AS $$
|
|
from cartodb_services.mapzen import MapzenGeocoder
|
|
from cartodb_services.mapzen.types import country_to_iso3
|
|
from cartodb_services.metrics import QuotaService
|
|
|
|
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
|
|
user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
|
|
quota_service = QuotaService(user_geocoder_config, redis_conn)
|
|
if not quota_service.check_user_quota():
|
|
plpy.error('You have reach the limit of your quota')
|
|
|
|
try:
|
|
geocoder = MapzenGeocoder(user_geocoder_config.mapzen_api_key)
|
|
country_iso3 = None
|
|
if country:
|
|
country_iso3 = country_to_iso3(country)
|
|
coordinates = geocoder.geocode(searchtext=searchtext, city=city,
|
|
state_province=state_province,
|
|
country=country_iso3)
|
|
if coordinates:
|
|
quota_service.increment_success_service_use()
|
|
plan = plpy.prepare("SELECT ST_SetSRID(ST_MakePoint($1, $2), 4326); ", ["double precision", "double precision"])
|
|
point = plpy.execute(plan, [coordinates[0], coordinates[1]], 1)[0]
|
|
return point['st_setsrid']
|
|
else:
|
|
quota_service.increment_empty_service_use()
|
|
return None
|
|
except BaseException as e:
|
|
import sys, traceback
|
|
type_, value_, traceback_ = sys.exc_info()
|
|
quota_service.increment_failed_service_use()
|
|
error_msg = 'There was an error trying to geocode using mapzen geocoder: {0}'.format(e)
|
|
plpy.notice(traceback.format_tb(traceback_))
|
|
plpy.error(error_msg)
|
|
finally:
|
|
quota_service.increment_total_service_use()
|
|
$$ LANGUAGE plpythonu;
|
|
|
|
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapzen_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 $$
|
|
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
|
|
|
|
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
|
|
user_routing_config = GD["user_routing_config_{0}".format(username)]
|
|
|
|
quota_service = QuotaService(user_routing_config, redis_conn)
|
|
if not quota_service.check_user_quota():
|
|
plpy.error('You have reach the limit of your quota')
|
|
|
|
try:
|
|
client = MapzenRouting(user_routing_config.mapzen_api_key)
|
|
|
|
if not origin or not destination:
|
|
plpy.notice("Empty origin or destination")
|
|
quota_service.increment_empty_service_use()
|
|
return [None, None, None]
|
|
|
|
orig_lat = plpy.execute("SELECT ST_Y('%s') AS lat" % origin)[0]['lat']
|
|
orig_lon = plpy.execute("SELECT ST_X('%s') AS lon" % origin)[0]['lon']
|
|
origin_coordinates = Coordinate(orig_lon, orig_lat)
|
|
dest_lat = plpy.execute("SELECT ST_Y('%s') AS lat" % destination)[0]['lat']
|
|
dest_lon = plpy.execute("SELECT ST_X('%s') AS lon" % destination)[0]['lon']
|
|
dest_coordinates = Coordinate(dest_lon, dest_lat)
|
|
|
|
resp = client.calculate_route_point_to_point(origin_coordinates, dest_coordinates, 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, traceback
|
|
type_, value_, traceback_ = sys.exc_info()
|
|
quota_service.increment_failed_service_use()
|
|
error_msg = 'There was an error trying to obtain route using mapzen provider: {0}'.format(e)
|
|
plpy.notice(traceback.format_tb(traceback_))
|
|
plpy.error(error_msg)
|
|
finally:
|
|
quota_service.increment_total_service_use()
|
|
$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER; |