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Some code trying to pull everything together (WIP)

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Rafa de la Torre
2016-07-04 20:07:58 +02:00
parent 893b8db374
commit 40cacd99dc
2 changed files with 93 additions and 0 deletions
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25
server/extension/sql/90_isochrone.sql
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@@ -19,3 +19,28 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
return isolines
$$ LANGUAGE plpythonu;
-- mapzen isochrones
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
RETURNS SETOF cdb_dataservices_server.isoline AS $$
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]
type = 'isochrone'
# if we were to add a config check, it'll go here
#if user_isolines_config.google_services_user:
# plpy.error('This service is not available for google service users.')
mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_routing_isolines($1, $2, $3, $4, $5, $6, $7) as isoline; ", ["text", "text", "text", "geometry(Geometry, 4326)", "text", "integer[]", "text[]"])
result = plpy.execute(mapzen_plan, [username, orgname, type, source, mode, range, options])
isolines = []
for element in result:
isoline = element['isoline']
isoline = isoline.translate(None, "()").split(',')
isolines.append(isoline)
return isolines
$$ LANGUAGE plpythonu;