Initial commit

app/models/concerns/archivable.rb

@@ -0,0 +1,40 @@
+module Archivable
+  extend ActiveSupport::Concern
+
+  included do
+    scope :active, -> { where("updated_at > ?", Config.active_threshold_date) }
+    scope :inactive, -> { where(updated_at: Config.inactive_date_range) }
+    scope :archived, -> { where("updated_at < ?", Config.archive_threshold_date) }
+
+    def archive_status
+      if updated_at > Config.active_threshold_date
+        :active
+      elsif updated_at.between? Config.archive_threshold_date, Config.active_threshold_date
+        :inactive
+      else
+        :archived
+      end
+    end
+
+    private
+
+    class Config
+      ACTIVE_THRESHOLD_IN_DAYS   = 90
+      ARCHIVE_THRESHOLD_IN_DAYS  = 365
+
+      class << self
+        def active_threshold_date
+          ACTIVE_THRESHOLD_IN_DAYS.days.ago.beginning_of_day
+        end
+
+        def archive_threshold_date
+          ARCHIVE_THRESHOLD_IN_DAYS.days.ago.end_of_day
+        end
+
+        def inactive_date_range
+          archive_threshold_date..active_threshold_date
+        end
+      end
+    end
+  end
+end