dataservices-api/server/extension/old_versions/cdb_dataservices_server--0.7.3--0.7.4.sql
2016-05-16 10:25:26 +02:00

57 lines
2.6 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 '0.7.4'" to load this file. \quit
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_routing_isolines(username TEXT, orgname TEXT, type TEXT, source geometry(Geometry, 4326), mode TEXT, data_range integer[], options text[])
RETURNS SETOF cdb_dataservices_server.isoline AS $$
import json
from cartodb_services.here import HereMapsRoutingIsoline
from cartodb_services.metrics import QuotaService
from cartodb_services.here.types import geo_polyline_to_multipolygon
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_isolines_routing_config = GD["user_isolines_routing_config_{0}".format(username)]
# -- Check the quota
quota_service = QuotaService(user_isolines_routing_config, redis_conn)
if not quota_service.check_user_quota():
plpy.error('You have reached the limit of your quota')
try:
client = HereMapsRoutingIsoline(user_isolines_routing_config.heremaps_app_id, user_isolines_routing_config.heremaps_app_code, base_url = HereMapsRoutingIsoline.PRODUCTION_ROUTING_BASE_URL)
if source:
lat = plpy.execute("SELECT ST_Y('%s') AS lat" % source)[0]['lat']
lon = plpy.execute("SELECT ST_X('%s') AS lon" % source)[0]['lon']
source_str = 'geo!%f,%f' % (lat, lon)
else:
source_str = None
if type == 'isodistance':
resp = client.calculate_isodistance(source_str, mode, data_range, options)
elif type == 'isochrone':
resp = client.calculate_isochrone(source_str, mode, data_range, options)
if resp:
result = []
for isoline in resp:
data_range_n = isoline['range']
polyline = isoline['geom']
multipolygon = geo_polyline_to_multipolygon(polyline)
result.append([source, data_range_n, multipolygon])
quota_service.increment_success_service_use()
quota_service.increment_isolines_service_use(len(resp))
return result
else:
quota_service.increment_empty_service_use()
return []
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_service_use()
error_msg = 'There was an error trying to obtain isodistances using here maps geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_service_use()
$$ LANGUAGE plpythonu SECURITY DEFINER;