Allow undo votes in comments votes component

app/components/comments/votes_component.rb

@@ -18,6 +18,28 @@ class Comments::VotesComponent < ApplicationComponent
   end
 
   def vote_in_favor_against_path(value)
-    comment_votes_path(comment, value: value)
+    if user_already_voted_with(value)
+      vote = comment.votes_for.find_by!(voter: current_user)
+
+      comment_vote_path(comment, vote, value: value)
+    else
+      comment_votes_path(comment, value: value)
+    end
+  end
+
+  def user_already_voted_with(value)
+    current_user&.voted_as_when_voted_for(comment) == parse_vote(value)
+  end
+
+  def parse_vote(value)
+    value == "yes" ? true : false
+  end
+
+  def remote_submit(value)
+    if user_already_voted_with(value)
+      can?(:destroy, comment.votes_for.new(voter: current_user))
+    else
+      can?(:create, comment.votes_for.new(voter: current_user))
+    end
   end
 end