1 files changed, 29 insertions, 0 deletions
diff --git a/app/models/concerns/milestoneish.rb b/app/models/concerns/milestoneish.rb
new file mode 100644
index 00000000000..5b8e3f654ea
--- /dev/null
+++ b/app/models/concerns/milestoneish.rb
@@ -0,0 +1,29 @@
+module Milestoneish
+  def closed_items_count(user = nil)
+    issues_visible_to_user(user).closed.size + merge_requests.closed_and_merged.size
+  end
+
+  def total_items_count(user = nil)
+    issues_visible_to_user(user).size + merge_requests.size
+  end
+
+  def complete?(user = nil)
+    total_items_count(user) == closed_items_count(user)
+  end
+
+  def percent_complete(user = nil)
+    ((closed_items_count(user) * 100) / total_items_count(user)).abs
+  rescue ZeroDivisionError
+    0
+  end
+
+  def remaining_days
+    return 0 if !due_date || expired?
+
+    (due_date - Date.today).to_i
+  end
+
+  def issues_visible_to_user(user = nil)
+    issues.visible_to_user(user)
+  end
+end