app/models/decidim/proposals/proposal.rb in decidim-proposals-0.7.4 vs app/models/decidim/proposals/proposal.rb in decidim-proposals-0.8.0

@@ -130,8 +130,31 @@
       def maximum_votes_reached?
         return false unless maximum_votes
 
         votes.count >= maximum_votes
       end
+
+      # Checks whether the user is author of the given proposal, either directly
+      # authoring it or via a user group.
+      #
+      # user - the user to check for authorship
+      def authored_by?(user)
+        author == user || user.user_groups.include?(user_group)
+      end
+
+      # Checks whether the user can edit the given proposal.
+      #
+      # user - the user to check for authorship
+      def editable_by?(user)
+        authored_by?(user) && !answered? && within_edit_time_limit?
+      end
+
+      private
+
+      # Checks whether the proposal is inside the time window to be editable or not.
+      def within_edit_time_limit?
+        limit = created_at + feature.settings.proposal_edit_before_minutes.minutes
+        Time.current < limit
+      end
     end
   end
 end