Use chained method scrape params

scraper.rb

@@ -1,25 +1,28 @@
 require 'uk_planning_scraper'
 require 'scraperwiki'
 
-auths = UKPlanningScraper::Authority.all
+keyword_searches = ['inlink', 'bt phone kiosk']
+authorities = UKPlanningScraper::Authority.all
 
-scrapes = [
-  { validated_days: ENV['MORPH_DAYS'].to_i, keywords: 'inlink'},
-  { validated_days: ENV['MORPH_DAYS'].to_i, keywords: 'bt phone kiosk'}
-]
-
-auths.each_with_index do |auth, i|
-  puts "#{i + 1} of #{auths.size}: #{auth.name}"
-  scrapes.each_with_index do |scrape, j|
-    puts "Scrape #{j + 1} of #{scrapes.size}: keywords: #{scrape[:keywords]}"
+authorities.each_with_index do |authority, i|
+  puts "#{i + 1} of #{authorities.size}: #{authority.name}"
+  keyword_searches.each_with_index do |search, j|
+    puts "Scrape #{j + 1} of #{keyword_searches.size}: keywords: #{search}"
+    
     begin
-      apps = auth.scrape(scrape)
-      apps.each do |app|
-        unless app[:description].match(/chainlink/i) # Backend keyword search is weak
-          ScraperWiki.save_sqlite([:authority_name, :council_reference], app, 'applications')
+      applications = authority.validated_days(ENV['MORPH_DAYS'].to_i). \
+        keywords(search).scrape
+      
+      applications.each do |application|
+        # Backend keyword search is weak
+        unless application[:description].match(/chainlink/i)
+          ScraperWiki.save_sqlite(
+            [:authority_name, :council_reference],
+            application, 
+            'applications')
         end
       end
-      puts "#{auth.name}: #{apps.size} application(s) saved."
+      puts "#{authority.name}: #{applications.size} application(s) saved."
     rescue StandardError => e
       puts "Error: #{e}"
     end