Merge pull request #491 from CartoDB/development

Release 0.30.5 for server and 0.17.6 for python library

NEWS.md

@@ -1,3 +1,9 @@
+
+March 28th, 2018
+================
+* Version `0.30.5` of server side and `0.17.6` of the python library
+    * All the returned polygons are now always MULTIPOLYGON #488
+
 March 27th, 2018
 ================
 * Version `0.17.5` of python library

server/extension/cdb_dataservices_server--0.30.4--0.30.5.sql

@@ -0,0 +1,68 @@
+--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 '0.30.5'" to load this file. \quit
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
+   username TEXT,
+   orgname TEXT,
+   source geometry(Geometry, 4326),
+   mode TEXT,
+   data_range integer[],
+   options text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  from cartodb_services.tools import ServiceManager
+  from cartodb_services.mapbox import MapboxMatrixClient, MapboxIsolines
+  from cartodb_services.mapbox.types import TRANSPORT_MODE_TO_MAPBOX
+  from cartodb_services.tools import Coordinate
+  from cartodb_services.refactor.service.mapbox_isolines_config import MapboxIsolinesConfigBuilder
+
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  service_manager = ServiceManager('isolines', MapboxIsolinesConfigBuilder, username, orgname, GD)
+  service_manager.assert_within_limits()
+
+  try:
+    client = MapboxMatrixClient(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
+    mapbox_isolines = MapboxIsolines(client, service_manager.logger)
+
+    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']
+      origin = Coordinate(lon,lat)
+    else:
+      raise Exception('source is NULL')
+
+    profile = TRANSPORT_MODE_TO_MAPBOX.get(mode)
+
+    # -- TODO Support options properly
+    isolines = {}
+    for r in data_range:
+        isoline = mapbox_isolines.calculate_isodistance(origin, r, profile)
+        isolines[r] = isoline
+
+    result = []
+    for r in data_range:
+
+      if len(isolines[r]) >= 3:
+        # -- TODO encapsulate this block into a func/method
+        locations = isolines[r] + [ isolines[r][0] ] # close the polygon repeating the first point
+        wkt_coordinates = ','.join(["%f %f" % (l.longitude, l.latitude) for l in locations])
+        sql = "SELECT st_multi(ST_CollectionExtract(ST_MakeValid(ST_MPolyFromText('MULTIPOLYGON((({0})))', 4326)),3)) as geom".format(wkt_coordinates)
+        multipolygon = plpy.execute(sql, 1)[0]['geom']
+      else:
+        multipolygon = None
+
+      result.append([source, r, multipolygon])
+
+    service_manager.quota_service.increment_success_service_use()
+    service_manager.quota_service.increment_isolines_service_use(len(isolines))
+    return result
+  except BaseException as e:
+    import sys
+    service_manager.quota_service.increment_failed_service_use()
+    service_manager.logger.error('Error trying to get Mapbox isolines', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to get Mapbox isolines')
+  finally:
+    service_manager.quota_service.increment_total_service_use()
+$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;

server/extension/cdb_dataservices_server--0.30.5--0.30.4.sql

@@ -0,0 +1,68 @@
+--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 '0.30.4'" to load this file. \quit
+
+CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_mapbox_isodistance(
+   username TEXT,
+   orgname TEXT,
+   source geometry(Geometry, 4326),
+   mode TEXT,
+   data_range integer[],
+   options text[])
+RETURNS SETOF cdb_dataservices_server.isoline AS $$
+  from cartodb_services.tools import ServiceManager
+  from cartodb_services.mapbox import MapboxMatrixClient, MapboxIsolines
+  from cartodb_services.mapbox.types import TRANSPORT_MODE_TO_MAPBOX
+  from cartodb_services.tools import Coordinate
+  from cartodb_services.refactor.service.mapbox_isolines_config import MapboxIsolinesConfigBuilder
+
+  import cartodb_services
+  cartodb_services.init(plpy, GD)
+
+  service_manager = ServiceManager('isolines', MapboxIsolinesConfigBuilder, username, orgname, GD)
+  service_manager.assert_within_limits()
+
+  try:
+    client = MapboxMatrixClient(service_manager.config.mapbox_api_key, service_manager.logger, service_manager.config.service_params)
+    mapbox_isolines = MapboxIsolines(client, service_manager.logger)
+
+    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']
+      origin = Coordinate(lon,lat)
+    else:
+      raise Exception('source is NULL')
+
+    profile = TRANSPORT_MODE_TO_MAPBOX.get(mode)
+
+    # -- TODO Support options properly
+    isolines = {}
+    for r in data_range:
+        isoline = mapbox_isolines.calculate_isodistance(origin, r, profile)
+        isolines[r] = isoline
+
+    result = []
+    for r in data_range:
+
+      if len(isolines[r]) >= 3:
+        # -- TODO encapsulate this block into a func/method
+        locations = isolines[r] + [ isolines[r][0] ] # close the polygon repeating the first point
+        wkt_coordinates = ','.join(["%f %f" % (l.longitude, l.latitude) for l in locations])
+        sql = "SELECT ST_CollectionExtract(ST_MakeValid(ST_MPolyFromText('MULTIPOLYGON((({0})))', 4326)),3) as geom".format(wkt_coordinates)
+        multipolygon = plpy.execute(sql, 1)[0]['geom']
+      else:
+        multipolygon = None
+
+      result.append([source, r, multipolygon])
+
+    service_manager.quota_service.increment_success_service_use()
+    service_manager.quota_service.increment_isolines_service_use(len(isolines))
+    return result
+  except BaseException as e:
+    import sys
+    service_manager.quota_service.increment_failed_service_use()
+    service_manager.logger.error('Error trying to get Mapbox isolines', sys.exc_info(), data={"username": username, "orgname": orgname})
+    raise Exception('Error trying to get Mapbox isolines')
+  finally:
+    service_manager.quota_service.increment_total_service_use()
+$$ LANGUAGE plpythonu SECURITY DEFINER STABLE PARALLEL RESTRICTED;

server/extension/cdb_dataservices_server.control

@@ -1,5 +1,5 @@
 comment = 'CartoDB dataservices server extension'
-default_version = '0.30.4'
+default_version = '0.30.5'
 requires = 'plpythonu, plproxy, postgis, cdb_geocoder'
 superuser = true
 schema = cdb_dataservices_server

server/extension/sql/80_isolines_helper.sql

@@ -169,7 +169,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
         # -- TODO encapsulate this block into a func/method
         locations = isolines[r] + [ isolines[r][0] ] # close the polygon repeating the first point
         wkt_coordinates = ','.join(["%f %f" % (l.longitude, l.latitude) for l in locations])
-        sql = "SELECT ST_CollectionExtract(ST_MakeValid(ST_MPolyFromText('MULTIPOLYGON((({0})))', 4326)),3) as geom".format(wkt_coordinates)
+        sql = "SELECT st_multi(ST_CollectionExtract(ST_MakeValid(ST_MPolyFromText('MULTIPOLYGON((({0})))', 4326)),3)) as geom".format(wkt_coordinates)
         multipolygon = plpy.execute(sql, 1)[0]['geom']
       else:
         multipolygon = None

server/lib/python/cartodb_services/cartodb_services/mapzen/types.py

@@ -28,7 +28,7 @@ def coordinates_to_polygon(coordinates):
     wkt_coordinates = ','.join(result_coordinates)
 
     try:
-        sql = "SELECT ST_CollectionExtract(ST_MakeValid(ST_MakePolygon(ST_GeomFromText('LINESTRING({0})', 4326))),3) as geom".format(wkt_coordinates)
+        sql = "SELECT st_multi(ST_CollectionExtract(ST_MakeValid(ST_MakePolygon(ST_GeomFromText('LINESTRING({0})', 4326))),3)) as geom".format(wkt_coordinates)
         geometry = plpy.execute(sql, 1)[0]['geom']
     except BaseException as e:
         plpy.warning("Can't generate POLYGON from coordinates: {0}".format(e))

server/lib/python/cartodb_services/cartodb_services/tools/coordinates.py

@@ -55,7 +55,7 @@ def coordinates_to_polygon(coordinates):
     wkt_coordinates = ','.join(result_coordinates)
 
     try:
-        sql = "SELECT ST_CollectionExtract(ST_MakeValid(ST_MakePolygon(ST_GeomFromText('LINESTRING({0})', 4326))),3) as geom".format(wkt_coordinates)
+        sql = "SELECT st_multi(ST_CollectionExtract(ST_MakeValid(ST_MakePolygon(ST_GeomFromText('LINESTRING({0})', 4326))),3)) as geom".format(wkt_coordinates)
         geometry = plpy.execute(sql, 1)[0]['geom']
     except BaseException as e:
         plpy.warning("Can't generate POLYGON from coordinates: {0}".format(e))

server/lib/python/cartodb_services/setup.py

@@ -10,7 +10,7 @@ from setuptools import setup, find_packages
 setup(
     name='cartodb_services',
 
-    version='0.17.5',
+    version='0.17.6',
 
     description='CartoDB Services API Python Library',