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42 lines
1.1 KiB
42 lines
1.1 KiB
class ResponseRatePresenter
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attr_reader :focus, :academic_year, :school, :survey_items
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def initialize(focus:, academic_year:, school:)
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@focus = focus
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@academic_year = academic_year
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@school = school
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@survey_items = SurveyItem.student_survey_items if focus == :student
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@survey_items = SurveyItem.teacher_survey_items if focus == :teacher
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end
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def date
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SurveyItemResponse.where(survey_item: survey_items, school:).order(updated_at: :DESC).first&.updated_at || Date.new
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end
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def percentage
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cap_at_100(actual_count.to_f / respondents_count.to_f * 100).round
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end
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def color
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percentage > 75 ? 'purple' : 'gold'
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end
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private
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def cap_at_100(value)
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value > 100 ? 100 : value
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end
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def actual_count
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SurveyItemResponse.where(school:, academic_year:,
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survey_item: survey_items).select(:response_id).distinct.count
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end
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def respondents_count
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respondents = Respondent.find_by(school:, academic_year:)
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count = respondents.total_students if focus == :student
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count = respondents.total_teachers if focus == :teacher
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count
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end
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end
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