added 260907 version of worker toolkit

worker-toolkit-flaredown/repo/backend/lib/tasks/hbi_completeness.rake

@@ -0,0 +1,24 @@
+namespace :app do
+  desc "flaredown | percentage of user completed HBI survey"
+  task hbi_completeness: :environment do
+    HBI_CONDITION = "Crohn's disease".freeze
+
+    since = HarveyBradshawIndex.order_by(date: :asc).first.date
+    hbi_count = HarveyBradshawIndex.count
+    hbi_condition_id = Condition::Translation.find_by(name: HBI_CONDITION).condition_id
+    checkin_ids = Checkin::Condition.where(condition_id: hbi_condition_id).distinct(:checkin_id)
+
+    possible_checkins_count = Checkin.where(:date => (since..Date.today), :id.in => checkin_ids).count do |checkin|
+      checkin.harvey_bradshaw_index.present? || chickin_was_available_for_hbi?(checkin)
+    end
+
+    puts 100.0 * hbi_count / possible_checkins_count
+  end
+
+  def chickin_was_available_for_hbi?(checkin)
+    HarveyBradshawIndex.where(
+      encrypted_user_id: checkin.encrypted_user_id,
+      date: ((checkin.date - Checkin::HBI_PERIODICITY).next...(checkin.date))
+    ).none?
+  end
+end