[ifmeorg#1713] refactored code to shorten resources method

app/services/resource_recommendation.rb

@@ -4,34 +4,45 @@ def initialize(moment)
     @moment = moment
   end
 
+  def all_resources
+    JSON.parse(File.read(Rails.root.join('doc', 'pages', 'resources.json')))
+  end
+
+  def moment_name
+    @moment.name.split
+  end
+
+  def html_clean(str)
+    ActionController::Base.helpers.strip_tags(str)
+  end
+
+  def moment_why
+    html_clean(@moment.why).split
+  end
+
+  def moment_fix
+    html_clean(@moment.fix).split
+  end
+
   def resources
-    all_resources = JSON.parse(File.read(Rails.root.join('doc', 'pages', 'resources.json')))
     matched_resources = []
     moment_keywords = []
-    moment_name = @moment.name.split
-    moment_why = ActionController::Base.helpers.strip_tags(@moment.why).split
-    moment_fix = ActionController::Base.helpers.strip_tags(@moment.fix).split
     @moment.categories.each do |category|
+      category_description = html_clean(category['description'])
       moment_keywords.push(category['name'].split)
-    end
-    @moment.categories.each do |category|
-      category_description = ActionController::Base.helpers.strip_tags(category['description'])
       moment_keywords.push(category_description.split)
     end
     @moment.moods.each do |mood|
+      mood_description = html_clean(mood['description'])
       moment_keywords.push(mood['name'].split)
-    end
-    @moment.moods.each do |mood|
-      mood_description = ActionController::Base.helpers.strip_tags(mood['description'])
       moment_keywords.push(mood_description.split)
     end
     @moment.strategies.each do |strategy|
+      strategy_description = html_clean(strategy['description'])
       moment_keywords.push(strategy['name'].split)
-    end
-    @moment.strategies.each do |strategy|
-      strategy_description = ActionController::Base.helpers.strip_tags(strategy['description'])
       moment_keywords.push(strategy_description.split)
     end
+
     moment_keywords.push(moment_name, moment_why, moment_fix)
     moment_keywords = moment_keywords.flatten
     moment_keywords.each do |keyword|
@@ -44,7 +55,6 @@ def resources
         tag.gsub!(%r{([_@#!%()\-=;><,{}\~\[\]\./\?\"\*\^\$\+\-]+)}, ' ')
         tag.split
       end
-      # binding.pry
       unless (resource_tags & moment_keywords).empty?
         matched_resources.push(resource)
       end