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34 lines
1.0 KiB
34 lines
1.0 KiB
# frozen_string_literal: true
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class TeacherResponseRateCalculator < ResponseRateCalculator
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def survey_item_count
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@survey_item_count ||= @subcategory.measures.map do |measure|
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measure.teacher_survey_items.reject do |survey_item|
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survey_item.survey_item_responses.where(school:, academic_year:).none?
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end.count
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end.sum
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end
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def response_count
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@response_count ||= @subcategory.measures.map do |measure|
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measure.teacher_survey_items.map do |survey_item|
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survey_item.survey_item_responses.where(school:,
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academic_year:).exclude_boston.count
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end.sum
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end.sum
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end
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def total_possible_responses
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@total_possible_responses ||= begin
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total_responses = Respondent.where(school:, academic_year:).first
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return 0 unless total_responses.present?
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total_responses.total_teachers
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end
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end
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def raw_response_rate
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(average_responses_per_survey_item / total_possible_responses.to_f * 100).round
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end
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end
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