Reduce duplicated code and simplify code related with link_to_poll method

app/components/polls/poll_component.html.erb

@@ -8,13 +8,9 @@
   </div>
 
   <div class="poll-info">
-    <% if poll.questions.one? %>
-      <h4><%= link_to_poll poll.questions.first.title, poll %></h4>
-      <div class="dates"><%= dates %></div>
-    <% else %>
-      <h4><%= link_to_poll poll.name, poll %></h4>
-      <div class="dates"><%= dates %></div>
-
+    <h4><%= link_to header_text, path %></h4>
+    <div class="dates"><%= dates %></div>
+    <% if poll.questions.many? %>
       <ul class="margin-top">
         <% poll.questions.sort_for_list.each do |question| %>
           <li><%= question.title %></li>
@@ -25,9 +21,5 @@
     <%= render SDG::TagListComponent.new(poll, limit: 5, linkable: false) %>
   </div>
 
-  <% if poll.expired? %>
-    <%= link_to_poll t("polls.index.participate_button_expired"), poll, class: "button hollow expanded" %>
-  <% else %>
-    <%= link_to_poll t("polls.index.participate_button"), poll, class: "button hollow expanded" %>
-  <% end %>
+  <%= link_to link_text, path, class: "button hollow expanded" %>
 </div>

app/components/polls/poll_component.rb

@@ -12,13 +12,29 @@ class Polls::PollComponent < ApplicationComponent
       t("polls.dates", open_at: l(poll.starts_at.to_date), closed_at: l(poll.ends_at.to_date))
     end
 
-    def link_to_poll(text, poll, options = {})
-      if can?(:results, poll)
-        link_to text, results_poll_path(id: poll.slug || poll.id), options
-      elsif can?(:stats, poll)
-        link_to text, stats_poll_path(id: poll.slug || poll.id), options
+    def header_text
+      if poll.questions.one?
+        poll.questions.first.title
       else
-        link_to text, poll_path(id: poll.slug || poll.id), options
+        poll.name
+      end
+    end
+
+    def link_text
+      if poll.expired?
+        t("polls.index.participate_button_expired")
+      else
+        t("polls.index.participate_button")
+      end
+    end
+
+    def path
+      if can?(:results, poll)
+        results_poll_path(id: poll.slug || poll.id)
+      elsif can?(:stats, poll)
+        stats_poll_path(id: poll.slug || poll.id)
+      else
+        poll_path(id: poll.slug || poll.id)
       end
     end
 end