(optionally) announce the success of werewolf transformations

1 files changed, 44 insertions, 0 deletions

diff --git a/app/workers/scheduler/werewolf_scheduler.rb b/app/workers/scheduler/werewolf_scheduler.rb
new file mode 100644
index 000000000..6b5764887
--- /dev/null
+++ b/app/workers/scheduler/werewolf_scheduler.rb
@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+class Scheduler::WerewolfScheduler
+  include Sidekiq::Worker
+  include Redisable
+
+  STATUS = ENV.fetch('WEREWOLF_STATUS', 'Werewolves successful.')
+  FOOTER = ENV.fetch('WEREWOLF_FOOTER', ':werewolf: werewolf-status')
+
+  sidekiq_options unique: :until_executed
+
+  def perform
+    return if redis.exists('werewolf-status')
+    return unless Setting.werewolf_status
+
+    moon_fraction = SunCalc.moon_illumination(Time.now.utc)[:fraction]
+
+    return unless moon_fraction >= 0.998
+
+    redis.setex('werewolf-status', 1.day, 1)
+
+    announcer = find_announcer_acct
+    return if announcer.nil?
+
+    s = PostStatusService.new.call(
+      announcer,
+      visibility: :public,
+      text: STATUS,
+      footer: FOOTER,
+      content_type: 'text/console',
+    )
+
+    DistributionWorker.perform_async(s.id)
+    ActivityPub::DistributionWorker.perform_async(s)
+  end
+
+  private
+
+  def find_announcer_acct
+    announcer = ENV['ANNOUNCEMENTS_USER'].to_i
+    return if announcer == 0
+    Account.find_by(id: announcer)
+  end
+end