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42 lines
1.0 KiB
42 lines
1.0 KiB
class Scale < ApplicationRecord
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belongs_to :measure
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has_many :survey_items
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has_many :survey_item_responses, through: :survey_items
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has_many :admin_data_items
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def score(school:, academic_year:)
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@score ||= Hash.new do |memo|
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memo[[school, academic_year]] = begin
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items = []
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items << student_survey_items(school:, academic_year:)
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items << teacher_survey_items
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items.flatten.map do |survey_item|
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survey_item.score(school:, academic_year:)
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end.average
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end
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end
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@score[[school, academic_year]]
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end
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scope :teacher_scales, lambda {
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where("scale_id LIKE 't-%'")
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}
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scope :student_scales, lambda {
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where("scale_id LIKE 's-%'")
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}
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private
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def teacher_survey_items
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survey_items.teacher_survey_items
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end
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def student_survey_items(school:, academic_year:)
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survey = Survey.where(school:, academic_year:).first
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return survey_items.student_survey_items.short_form_items if survey.form == 'short'
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survey_items.student_survey_items
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end
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end
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