Rename response rate to response rate calculator

app/models/response_rate.rb

@@ -1,35 +1,5 @@
-module ResponseRate
+class ResponseRate < ApplicationRecord
-  TEACHER_RATE_THRESHOLD = 25
+  belongs_to :subcategory
-  STUDENT_RATE_THRESHOLD = 25
+  belongs_to :school
-
+  belongs_to :academic_year
-  def initialize(subcategory:, school:, academic_year:)
-    @subcategory = subcategory
-    @school = school
-    @academic_year = academic_year
-  end
-
-  def rate
-    return 100 if Respondent.where(school: @school, academic_year: @academic_year).count.zero?
-
-    return 0 unless survey_item_count.positive?
-
-    average_responses_per_survey_item = response_count / survey_item_count.to_f
-
-    return 0 unless total_possible_responses.positive?
-
-    response_rate = (average_responses_per_survey_item / total_possible_responses.to_f * 100).round
-    cap_at_100(response_rate)
-  end
-
-  def meets_student_threshold?
-    rate >= STUDENT_RATE_THRESHOLD
-  end
-
-  def meets_teacher_threshold?
-    rate >= TEACHER_RATE_THRESHOLD
-  end
-
-  def cap_at_100(response_rate)
-    response_rate > 100 ? 100 : response_rate
-  end
 end

app/models/student_response_rate.rb

@@ -1,58 +0,0 @@
-class StudentResponseRate
-  include ResponseRate
-
-  private
-
-  def survey_item_count
-    @survey_item_count ||= begin
-      survey = Survey.where(school: @school, academic_year: @academic_year).first
-      survey_items = SurveyItem.includes(%i[scale
-                                            measure]).student_survey_items.where("scale.measure": @subcategory.measures)
-      survey_items = survey_items.where(on_short_form: true) if survey.form == 'short'
-      survey_items = survey_items.reject do |survey_item|
-        survey_item.survey_item_responses.where(school: @school, academic_year: @academic_year).none?
-      end
-      survey_items.count
-    end
-  end
-
-  def response_count
-    @response_count ||= @subcategory.measures.map do |measure|
-      measure.student_survey_items.map do |survey_item|
-        survey_item.survey_item_responses.where(school: @school,
-                                                academic_year: @academic_year).exclude_boston.count
-      end.sum
-    end.sum
-  end
-
-  def total_possible_responses
-    @total_possible_responses ||= begin
-      total_responses = Respondent.where(school: @school, academic_year: @academic_year).first
-      return 0 unless total_responses.present?
-
-      total_responses.total_students
-    end
-  end
-end
-
-# survey = Survey.where(school:, academic_year:).first
-# total_possible_student_responses = Respondent.where(school:, academic_year:).first
-
-# student_survey_items = Subcategory.all.map do |subcategory|
-#   subcategory.measures.map do |measure|
-#     measure.student_scales.map do |scale|
-#       scale.survey_items.count
-#     end.sum
-#   end.sum
-# end
-# student_response_counts = Subcategory.all.map do |subcategory|
-#   subcategory.measures.map do |measure|
-#     measure.student_survey_items.map do |survey_item|
-#       survey_item.survey_item_responses.where(school:, academic_year:).exclude_boston.count
-#     end.sum
-#   end.sum
-# end
-
-# student_response_counts.each_with_index.map do |value, index|
-#   value.to_f / student_survey_items[index] / total_possible_student_responses * 100
-# end

app/models/subcategory.rb

@@ -13,7 +13,7 @@ class Subcategory < ActiveRecord::Base
 
   def student_response_rate(school:, academic_year:)
     @student_response_rate ||= Hash.new do |memo, (school, academic_year)|
-      memo[[school, academic_year]] = StudentResponseRate.new(subcategory: self, school:, academic_year:)
+      memo[[school, academic_year]] = StudentResponseRateCalculator.new(subcategory: self, school:, academic_year:)
     end
 
     @student_response_rate[[school, academic_year]]
@@ -21,7 +21,7 @@ class Subcategory < ActiveRecord::Base
 
   def teacher_response_rate(school:, academic_year:)
     @teacher_response_rate ||= Hash.new do |memo, (school, academic_year)|
-      memo[[school, academic_year]] = TeacherResponseRate.new(subcategory: self, school:, academic_year:)
+      memo[[school, academic_year]] = TeacherResponseRateCalculator.new(subcategory: self, school:, academic_year:)
     end
 
     @teacher_response_rate[[school, academic_year]]

app/models/teacher_response_rate.rb

@@ -1,29 +0,0 @@
-class TeacherResponseRate
-  include ResponseRate
-
-  def survey_item_count
-    @survey_item_count ||= @subcategory.measures.map do |measure|
-      measure.teacher_survey_items.reject do |survey_item|
-        survey_item.survey_item_responses.where(school: @school, academic_year: @academic_year).none?
-      end.count
-    end.sum
-  end
-
-  def response_count
-    @response_count ||= @subcategory.measures.map do |measure|
-      measure.teacher_survey_items.map do |survey_item|
-        survey_item.survey_item_responses.where(school: @school,
-                                                academic_year: @academic_year).exclude_boston.count
-      end.sum
-    end.sum
-  end
-
-  def total_possible_responses
-    @total_possible_responses ||= begin
-      total_responses = Respondent.where(school: @school, academic_year: @academic_year).first
-      return 0 unless total_responses.present?
-
-      total_responses.total_teachers
-    end
-  end
-end

app/views/analyze/index.html.erb

@@ -42,7 +42,7 @@
         <% if empty_dataset?(measures: @measures, school: @school, academic_year: year)  %>
           <i class="fa-solid fa-circle-exclamation px-3"
             data-bs-toggle="popover" data-bs-placement="right"
-            data-bs-content="Teacher and student survey response rates below <%= ResponseRate::TEACHER_RATE_THRESHOLD  %>%" >
+            data-bs-content="Teacher and student survey response rates below <%= ResponseRateCalculator::TEACHER_RATE_THRESHOLD  %>%" >
           </i>
         <% end %>
       </div>