1 files changed, 59 insertions, 0 deletions
diff --git a/app/models/ci/freeze_period.rb b/app/models/ci/freeze_period.rb
index da0bbbacddd..1bf32e04a15 100644
--- a/app/models/ci/freeze_period.rb
+++ b/app/models/ci/freeze_period.rb
@@ -4,6 +4,10 @@ module Ci
   class FreezePeriod < Ci::ApplicationRecord
     include StripAttribute
     include Ci::NamespacedModelName
+    include Gitlab::Utils::StrongMemoize
+
+    STATUS_ACTIVE = :active
+    STATUS_INACTIVE = :inactive
 
     default_scope { order(created_at: :asc) } # rubocop:disable Cop/DefaultScope
 
@@ -14,5 +18,60 @@ module Ci
     validates :freeze_start, cron: true, presence: true
     validates :freeze_end, cron: true, presence: true
     validates :cron_timezone, cron_freeze_period_timezone: true, presence: true
+
+    def active?
+      status == STATUS_ACTIVE
+    end
+
+    def status
+      Gitlab::SafeRequestStore.fetch("ci:freeze_period:#{id}:status") do
+        within_freeze_period? ? STATUS_ACTIVE : STATUS_INACTIVE
+      end
+    end
+
+    def time_start
+      Gitlab::SafeRequestStore.fetch("ci:freeze_period:#{id}:time_start") do
+        freeze_start_parsed_cron.previous_time_from(time_zone_now)
+      end
+    end
+
+    def next_time_start
+      Gitlab::SafeRequestStore.fetch("ci:freeze_period:#{id}:next_time_start") do
+        freeze_start_parsed_cron.next_time_from(time_zone_now)
+      end
+    end
+
+    def time_end_from_now
+      Gitlab::SafeRequestStore.fetch("ci:freeze_period:#{id}:time_end_from_now") do
+        freeze_end_parsed_cron.next_time_from(time_zone_now)
+      end
+    end
+
+    def time_end_from_start
+      Gitlab::SafeRequestStore.fetch("ci:freeze_period:#{id}:time_end_from_start") do
+        freeze_end_parsed_cron.next_time_from(time_start)
+      end
+    end
+
+    private
+
+    def within_freeze_period?
+      time_start <= time_zone_now && time_zone_now <= time_end_from_start
+    end
+
+    def freeze_start_parsed_cron
+      Gitlab::Ci::CronParser.new(freeze_start, cron_timezone)
+    end
+    strong_memoize_attr :freeze_start_parsed_cron
+
+    def freeze_end_parsed_cron
+      Gitlab::Ci::CronParser.new(freeze_end, cron_timezone)
+    end
+    strong_memoize_attr :freeze_end_parsed_cron
+
+    def time_zone_now
+      Time.zone.now
+    end
+    strong_memoize_attr :time_zone_now
   end
 end