Task to fill lat/lng for those labs missing values

Over the past two years a bug in lab form resulted in no lat/lng
being saved to the database. With this task, call
the Places API to try fill in missing values.
To test/run on production server.

lib/tasks/fixes.rake

@@ -0,0 +1,60 @@
+require 'httparty'
+
+namespace :fixes do
+
+  desc "Any labs without GEO coordinates, fill from address"
+  task labsgeo: :environment do
+
+    labs = Lab.where(latitude: nil)
+
+    labs.each do |lab|
+
+      query_lines = []
+      query_lines << lab.address_1 if lab.address_1.present?
+      query_lines << lab.address_2 if lab.address_2.present?
+      query_lines << lab.city if lab.city.present?
+      query_lines << lab.county if lab.county.present?
+      query_lines << lab.subregion if lab.subregion.present?
+      query_lines << lab.region if lab.region.present?
+      query_lines << lab.postal_code if lab.postal_code.present?
+      query_lines << lab.country_code if lab.country_code.present?
+
+      querytext = query_lines.join(', ')
+
+      puts querytext
+
+      response = HTTParty.get('https://maps.googleapis.com/maps/api/place/findplacefromtext/json',
+        query: {
+          key: ENV['GOOGLE_PLACES_API_KEY'],
+          input: querytext,
+          fields: 'formatted_address,name,geometry',
+          inputtype: 'textquery',
+        },
+      )
+
+      data = JSON.parse(response.body)
+
+      if !data.key?('candidates') || !data['candidates'].is_a?(Array)
+        warn "#{lab.slug}: No results returned."
+        next
+      end
+
+      if data['candidates'].empty?
+        warn "#{lab.slug}: No results returned."
+        next
+      end
+
+      if data['candidates'].length > 1
+        warn "#{lab.slug}: More than one result, skipping..."
+        next
+      end
+
+      result = data['candidates'].first
+
+      puts "FOUND: #{result['geometry']['location']['lat']}"
+
+      lab.update(latitude: result['geometry']['location']['lat'], longitude: result['geometry']['location']['lng'])
+
+    end
+  end
+end