[ifmeorg#1713] refactored resource method as per rubocop standards

app/services/resource_recommendation.rb

@@ -2,8 +2,48 @@
 class ResourceRecommendation
   def initialize(moment)
     @moment = moment
+    @moment_keywords = []
+    @matched_resources = []
   end
 
+  def get_keywords(array)
+    array.each do |item|
+      @moment_keywords.push(item['name'].split,
+                            html_clean(item['description']).split)
+    end
+  end
+
+  def modify_keywords
+    @moment_keywords = @moment_keywords.flatten
+    @moment_keywords.each do |keyword|
+      keyword.gsub!(%r{([_@#!%()\-=;><,{}\~\[\]\./\?\"\*\^\$\+\-]+)}, '')
+    end
+    @moment_keywords = @moment_keywords.map(&:downcase)
+  end
+
+  def match_keywords
+    all_resources.each do |resource|
+      resource_tags = resource['tags'].map do |tag|
+        tag.split('_')
+      end
+      unless (resource_tags.flatten & @moment_keywords).empty?
+        @matched_resources.push(resource)
+      end
+    end
+  end
+
+  def resources
+    get_keywords(@moment.categories)
+    get_keywords(@moment.moods)
+    get_keywords(@moment.strategies)
+    @moment_keywords.push(moment_name, moment_why, moment_fix)
+    modify_keywords
+    match_keywords
+    @matched_resources
+  end
+
+  private
+
   def all_resources
     JSON.parse(File.read(Rails.root.join('doc', 'pages', 'resources.json')))
   end
@@ -23,36 +63,4 @@ def moment_why
   def moment_fix
     html_clean(@moment.fix).split
   end
-
-  def resources
-    matched_resources = []
-    moment_keywords = []
-    @moment.categories.each do |category|
-      moment_keywords.push(category['name'].split,
-                           html_clean(category['description']).split)
-    end
-    @moment.moods.each do |mood|
-      moment_keywords.push(mood['name'].split,
-                           html_clean(mood['description']).split)
-    end
-    @moment.strategies.each do |strategy|
-      moment_keywords.push(strategy['name'].split,
-                           html_clean(strategy['description']).split)
-    end
-    moment_keywords.push(moment_name, moment_why, moment_fix)
-    moment_keywords = moment_keywords.flatten
-    moment_keywords.each do |keyword|
-      keyword.gsub!(%r{([_@#!%()\-=;><,{}\~\[\]\./\?\"\*\^\$\+\-]+)}, '')
-    end
-    moment_keywords = moment_keywords.map(&:downcase)
-    all_resources.each do |resource|
-      resource_tags = resource['tags'].map do |tag|
-        tag.split('_')
-      end
-      unless (resource_tags.flatten & moment_keywords).empty?
-        matched_resources.push(resource)
-      end
-    end
-    matched_resources
-  end
 end