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35 lines
1.3 KiB
35 lines
1.3 KiB
# frozen_string_literal: true
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class SurveyItemResponse < ActiveRecord::Base
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TEACHER_RESPONSE_THRESHOLD = 2
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STUDENT_RESPONSE_THRESHOLD = 10
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belongs_to :academic_year
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belongs_to :school
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belongs_to :survey_item, counter_cache: true
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belongs_to :student, foreign_key: :student_id, optional: true
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belongs_to :gender
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belongs_to :income
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has_one :measure, through: :survey_item
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scope :exclude_boston, lambda {
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where.not(school: District.boston.schools) if District.boston.present?
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}
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scope :averages_for_grade, lambda { |survey_items, school, academic_year, grade|
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SurveyItemResponse.where(survey_item: survey_items, school:,
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academic_year:, grade:).group(:survey_item).average(:likert_score)
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}
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scope :averages_for_gender, lambda { |survey_items, school, academic_year, gender|
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SurveyItemResponse.where(survey_item: survey_items, school:,
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academic_year:, gender:).group(:survey_item).average(:likert_score)
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}
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scope :averages_for_income, lambda { |survey_items, school, academic_year, income|
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SurveyItemResponse.where(survey_item: survey_items, school:,
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academic_year:, income:).group(:survey_item).average(:likert_score)
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}
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end
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