Add coordinates: eastings/northings and lat/lon

Gemfile

@@ -8,3 +8,4 @@ source "https://rubygems.org"
 
 gem "scraperwiki", git: "https://github.com/openaustralia/scraperwiki-ruby.git", branch: "morph_defaults"
 gem "mechanize"
+gem "breasal"

Gemfile.lock

@@ -10,6 +10,7 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
+    breasal (0.0.1)
     domain_name (0.5.20170404)
       unf (>= 0.0.5, < 1.0.0)
     http-cookie (1.0.3)
@@ -45,6 +46,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  breasal
   mechanize
   scraperwiki!
 

scraper.rb

@@ -5,6 +5,7 @@ require 'mechanize'
 require 'pp'
 require 'time'
 require 'date'
+require 'breasal'
 
 # Use the column names from planningalerts.org.au:
 # https://www.planningalerts.org.au/how_to_write_a_scraper
@@ -29,6 +30,15 @@ def parse(app)
     record['comment_url'] = BASEURL + link['href'].strip if link['href'].match(/PlanningComments/)
   end
 
+  if record['map_url']
+    matches = record['map_url'].match(/x=(\d+)&y=(\d+)/)
+    record['easting'] = matches[1].to_i
+    record['northing'] = matches[2].to_i
+    en = Breasal::EastingNorthing.new(easting: record['easting'], northing: record['northing'], type: :gb)
+    record['latitude']= en.to_wgs84[:latitude]
+    record['longitude'] = en.to_wgs84[:longitude]
+  end
+
   spans = app.search("span")
   record['description'] = spans[0].inner_text
   record['address'] = spans[1].inner_text