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111 lines
5.3 KiB
111 lines
5.3 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 :parent, optional: true
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belongs_to :gender, optional: true
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belongs_to :income, optional: true
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belongs_to :ell, optional: true
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belongs_to :sped, optional: true
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has_one :measure, through: :survey_item
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scope :exclude_boston, lambda {
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includes(school: :district).where.not("district.name": "Boston")
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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).having("count(*) >= 10").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:, grade: school.grades(academic_year:)).group(:survey_item).having("count(*) >= 10").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:, grade: school.grades(academic_year:)).group(:survey_item).having("count(*) >= 10").average(:likert_score)
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}
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scope :averages_for_ell, lambda { |survey_items, school, academic_year, ell|
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SurveyItemResponse.where(survey_item: survey_items, school:,
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academic_year:, ell:, grade: school.grades(academic_year:)).group(:survey_item).having("count(*) >= 10").average(:likert_score)
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}
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scope :averages_for_sped, lambda { |survey_items, school, academic_year, sped|
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SurveyItemResponse.where(survey_item: survey_items, school:,
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academic_year:, sped:, grade: school.grades(academic_year:)).group(:survey_item).having("count(*) >= 10").average(:likert_score)
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}
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scope :averages_for_race, lambda { |school, academic_year, race|
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SurveyItemResponse.joins("JOIN student_races on survey_item_responses.student_id = student_races.student_id JOIN students on students.id = student_races.student_id").where(
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school:, academic_year:, grade: school.grades(academic_year:)
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).where("student_races.race_id": race.id).group(:survey_item).having("count(*) >= 10").average(:likert_score)
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}
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scope :averages_for_parent_race, lambda { |survey_items, school, academic_year, race|
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id = if race.instance_of? ::Race
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race.id
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else
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race.map(&:id)
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end
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SurveyItemResponse.joins([parent: :races]).where(races: { id: }, survey_item: survey_items, school:, academic_year:).group(:survey_item).having("count(*) >= 10").average(:likert_score)
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}
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scope :averages_for_parent_gender, lambda { |survey_items, school, academic_year, gender|
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id = if gender.instance_of? ::Gender
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gender.id
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else
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gender.map(&:id)
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end
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SurveyItemResponse.joins([parent: :genders]).where(genders: { id: }, survey_item: survey_items, school:, academic_year:).group(:survey_item).having("count(*) >= 10").where.not(parent: nil).average(:likert_score)
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}
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scope :averages_for_language, lambda { |survey_items, school, academic_year, designations|
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SurveyItemResponse.joins([parent: :languages]).where(languages: { designation: designations }, survey_item: survey_items, school:, academic_year:).group(:survey_item).average(:likert_score)
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}
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def self.grouped_responses(school:, academic_year:)
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@grouped_responses ||= Hash.new do |memo, (school, academic_year)|
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memo[[school, academic_year]] =
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SurveyItemResponse.where(school:, academic_year:).group(:survey_item_id).average(:likert_score)
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end
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@grouped_responses[[school, academic_year]]
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end
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def self.teacher_survey_items_with_sufficient_responses(school:, academic_year:)
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@teacher_survey_items_with_sufficient_responses ||= Hash.new do |memo, (school, academic_year)|
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hash = SurveyItem.joins("inner join survey_item_responses on survey_item_responses.survey_item_id = survey_items.id")
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.teacher_survey_items
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.where("survey_item_responses.school": school, "survey_item_responses.academic_year": academic_year)
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.group("survey_items.id")
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.having("count(*) > 0").count
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memo[[school, academic_year]] = hash
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end
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@teacher_survey_items_with_sufficient_responses[[school, academic_year]]
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end
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def self.student_survey_items_with_responses_by_grade(school:, academic_year:)
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@student_survey_items_with_responses_by_grade ||= Hash.new do |memo, (school, academic_year)|
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hash = SurveyItem.joins("inner join survey_item_responses on survey_item_responses.survey_item_id = survey_items.id")
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.student_survey_items
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.where("survey_item_responses.school": school, "survey_item_responses.academic_year": academic_year)
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.group(:grade, :id)
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.count
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memo[[school, academic_year]] = hash
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end
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@student_survey_items_with_responses_by_grade[[school, academic_year]]
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end
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end
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