Functions Recommendations

src/app/helpers/recommendations_helper.rb

@@ -0,0 +1,17 @@
+module RecommendationsHelper
+  MAX_USER_RECCOMMENDED_FUNCTIONS = 5
+
+  module RecommendationsPartialPath
+    def to_partial_path
+      'recommendations/function'
+    end
+  end
+
+  def more_from_user(user)
+    most_liked = user.functions.order(likes_count: :desc).first
+    most_commented = user.functions.order(comments_count: :desc).first
+    most_saved = user.functions.order(saves_count: :desc).first
+
+    [most_liked, most_saved, most_commented].uniq.map { |obj| obj.extend(RecommendationsPartialPath) }
+  end
+end

src/app/views/functions/show.html.erb

@@ -1,5 +1,14 @@
 <%= content_for :title, sprintf("%s - by: %s", @function.name, @user.name) %>
-<%= render 'tags/tags', tags: @function.tags %>
-<%= render @function, full: true %>
+
+<div class="columns">
+  <div class="column">
+    <%= render 'recommendations/recommendations', function: @function %>
+  </div>
+  <div class="column is-four-fifths">
+    <%= render 'tags/tags', tags: @function.tags %>
+    <%= render @function, full: true %>
+  </div>
+</div>
+
 <%= render @function.comments %>
 <%= render 'comments/form', comment: @comment if can?(@comment, :create) %>

src/app/views/recommendations/_function.html.erb

@@ -0,0 +1 @@
+<%= link_to "#{function.user.username}/#{function.name}", [function.user, function], class: 'panel-block' %>

src/app/views/recommendations/_recommendation.html.erb

@@ -0,0 +1,6 @@
+<article class="panel has-background-white">
+  <p class="panel-heading">
+    <%= recommendation_title %>
+  </p>
+  <%= render functions %>
+</article>

src/app/views/recommendations/_recommendations.html.erb

@@ -0,0 +1,2 @@
+<%= render 'recommendations/recommendation', recommendation_title: 'Similar Functions', functions: more_from_user(function.user) %>
+<%= render 'recommendations/recommendation', recommendation_title: "More from #{function.user.name}", functions: more_from_user(function.user) %>