Reorganisation

server/extension/sql/0.0.1/00_header.sql

@@ -0,0 +1,2 @@
+-- Complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "CREATE EXTENSION cdb_geocoder_server" to load this file. \quit

server/extension/sql/0.0.1/10_helper.sql

@@ -0,0 +1,19 @@
+-- Check if a given host is up by performing a ping -c 1 call.
+CREATE OR REPLACE FUNCTION cdb_geocoder_server._check_host(hostname TEXT)
+  RETURNS BOOLEAN
+AS $$
+  import os
+
+  response = os.system("ping -c 1 " + hostname)
+
+  return False if response else True
+$$ LANGUAGE plpythonu VOLATILE;
+
+-- Returns current pwd
+CREATE OR REPLACE FUNCTION cdb_geocoder_server._pwd()
+  RETURNS TEXT
+AS $$
+  import os
+
+  return os.getcwd()
+$$ LANGUAGE plpythonu VOLATILE;

server/extension/sql/0.0.1/20_geocoding.sql

@@ -0,0 +1,16 @@
+-- Check if a given host is up by performing a ping -c 1 call.
+CREATE OR REPLACE FUNCTION cdb_geocoder_server.geocode_street(searchtext TEXT, state TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
+  RETURNS Geometry
+AS $$
+  from heremaps import heremapsgeocoder
+
+  geocoder = heremapsgeocoder.Geocoder(app_id, app_code)
+
+  results = geocoder.geocode_address(searchtext=searchtext, state=state, country=country)
+  coordinates = geocoder.extract_lng_lat_from_result(results[0])
+
+  plan = plpy.prepare("SELECT ST_SetSRID(ST_MakePoint($1, $2), 4326); ", ["double precision", "double precision"])
+  point = plpy.execute(plan, [coordinates[0], coordinates[1]], 1)[0]
+
+  return point['st_setsrid']
+$$ LANGUAGE plpythonu VOLATILE;

server/extension/sql/00_install_test.sql

@@ -0,0 +1,8 @@
+-- Install dependencies
+CREATE EXTENSION postgis;
+CREATE EXTENSION schema_triggers;
+CREATE EXTENSION plpythonu;
+
+-- Install the extension
+CREATE EXTENSION cdb_geocoder_server;
+

server/extension/sql/10_helper_test.sql

@@ -0,0 +1,5 @@
+-- Check that check_host is working
+select cdb_geocoder_server._check_host('cartodb.com');
+
+-- Check that check_pwd is working
+select cdb_geocoder_server._pwd();