feat: create beyond learning loss report

app/models/report/beyond_learning_loss.rb

@@ -0,0 +1,69 @@
+module Report
+  class BeyondLearningLoss
+    def self.create_report(schools: School.all.includes(:district), academic_years: AcademicYear.all, scales: ::Scale.all, filename: "bll_report.csv")
+      data = []
+      mutex = Thread::Mutex.new
+      data << ["District", "School", "School Code", "Academic Year", "Recorded Date Range", "Grades", "Measure", "Scale",
+               "All Score (Average)"]
+      pool_size = 2
+      jobs = Queue.new
+      schools.each { |school| jobs << school }
+
+      workers = pool_size.times.map do
+        Thread.new do
+          while school = jobs.pop(true)
+            academic_years.each do |academic_year|
+              scales.each do |scale|
+                respondents = Respondent.by_school_and_year(school:, academic_year:)
+                next if respondents.nil?
+
+                response_rate = scale.measure.subcategory.response_rate(school:, academic_year:)
+                next unless response_rate.meets_student_threshold? || response_rate.meets_teacher_threshold?
+
+                score = scale.score(school:, academic_year:)
+
+                begin_date = SurveyItemResponse.where(school:,
+                                                      academic_year:).where.not(recorded_date: nil).order(:recorded_date).first&.recorded_date&.to_date
+                end_date = SurveyItemResponse.where(school:,
+                                                    academic_year:).where.not(recorded_date: nil).order(:recorded_date).last&.recorded_date&.to_date
+                date_range = "#{begin_date} - #{end_date}"
+
+                row = [response_rate, scale, school, academic_year]
+
+                all_grades = respondents.enrollment_by_grade.keys
+                grades = "#{all_grades.first}-#{all_grades.last}"
+                mutex.synchronize do
+                  data << [school.district.name,
+                           school.name,
+                           school.dese_id,
+                           academic_year.range,
+                           date_range,
+                           grades,
+                           scale.measure.measure_id,
+                           scale.scale_id,
+                           score]
+                end
+              end
+            end
+          end
+        rescue ThreadError
+        end
+      end
+
+      workers.each(&:join)
+      FileUtils.mkdir_p Rails.root.join("tmp", "reports")
+      filepath = Rails.root.join("tmp", "reports", filename)
+      write_csv(data:, filepath:)
+      data
+    end
+
+    def self.write_csv(data:, filepath:)
+      csv = CSV.generate do |csv|
+        data.each do |row|
+          csv << row
+        end
+      end
+      File.write(filepath, csv)
+    end
+  end
+end

lib/tasks/report.rake

@@ -5,8 +5,7 @@ namespace :report do
   end
 
   namespace :measure do
-    task bll: :environment do
-      schools = District.find_by_name("Attleboro").schools
+    task sqm: :environment do
       measure_ids = %w[
         1A-i
         1A-ii
@@ -46,5 +45,28 @@ namespace :report do
 
       Report::Measure.create_report(filename: "measure_report_attleboro.csv", measures:, schools:)
     end
+
+    task bll: :environment do
+      measure_ids = %w[
+        2A-i
+        2A-ii
+        2A-ii
+        2B-i
+        2B-i
+        2B-ii
+        2C-i
+        2C-ii
+        2C-ii
+        4B-i
+        5B-i
+      ]
+
+      measures = measure_ids.map { |measure_id| Measure.find_by_measure_id(measure_id) }
+      scales = []
+      measures.each { |measure| scales << measure.scales }
+      scales = scales.flatten.compact
+
+      Report::BeyondLearningLoss.create_report(filename: "bll_report.csv", scales:)
+    end
   end
 end