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61 lines
1.8 KiB
61 lines
1.8 KiB
# frozen_string_literal: true
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module Analyze
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module Graph
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module Column
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class Language < ColumnBase
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attr_reader :language, :label
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def initialize(languages:, label:)
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@language = languages
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@label = label
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end
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def basis
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"parent surveys"
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end
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def show_irrelevancy_message?(measure:)
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false
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end
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def show_insufficient_data_message?(measure:, school:, academic_years:)
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false
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end
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def type
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:parent
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end
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def n_size(measure:, school:, academic_year:)
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SurveyItemResponse.joins([parent: :languages]).where(languages: { designation: designations }, survey_item: measure.parent_survey_items, school:, academic_year:).select(:parent_id).distinct.count
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end
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def score(measure:, school:, academic_year:)
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return Score::NIL_SCORE if n_size(measure:, school:, academic_year:) < 10
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averages = SurveyItemResponse.averages_for_language(measure.parent_survey_items, school, academic_year,
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designations)
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average = bubble_up_averages(measure:, averages:).round(2)
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Score.new(average:,
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meets_teacher_threshold: false,
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meets_student_threshold: true,
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meets_admin_data_threshold: false)
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end
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def designations
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language.map(&:designation)
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end
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def bubble_up_averages(measure:, averages:)
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measure.parent_scales.map do |scale|
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scale.survey_items.map do |survey_item|
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averages[survey_item]
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end.remove_blanks.average
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end.remove_blanks.average
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end
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end
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end
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end
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end
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