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88 lines
4.9 KiB
88 lines
4.9 KiB
module Dashboard
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class SurveyItemResponse < ApplicationRecord
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TEACHER_RESPONSE_THRESHOLD = 2
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STUDENT_RESPONSE_THRESHOLD = 10
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belongs_to :school, class_name: "School", foreign_key: :dashboard_school_id
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belongs_to :survey_item, class_name: "SurveyItem", foreign_key: :dashboard_survey_item_id
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belongs_to :academic_year, class_name: "AcademicYear", foreign_key: :dashboard_academic_year_id
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belongs_to :dashboard_student, optional: true
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belongs_to :dashboard_gender, optional: true
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belongs_to :dashboard_income, optional: true
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belongs_to :dashboard_ell, optional: true
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belongs_to :dashboard_sped, optional: true
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has_one :dashboard_measure, through: :survey_item
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validates :likert_score, numericality: { greater_than: 0, less_than_or_equal_to: 5 }
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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_id).having("count(*) >= 10").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 dashboard_survey_item_responses on dashboard_survey_item_responses.dashboard_survey_item_id = dashboard_survey_items.id")
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.teacher_survey_items
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.where("dashboard_survey_item_responses.dashboard_school_id": school.id, "dashboard_survey_item_responses.dashboard_academic_year_id": academic_year.id)
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.group("dashboard_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_sufficient_responses_by_grade(school:, academic_year:)
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@student_survey_items_with_sufficient_responses_by_grade ||= Hash.new do |memo, (school, academic_year)|
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hash = SurveyItem.joins("inner join dashboard_survey_item_responses on dashboard_survey_item_responses.dashboard_survey_item_id = dashboard_survey_items.id")
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.student_survey_items
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.where("dashboard_survey_item_responses.dashboard_school_id": school.id, "dashboard_survey_item_responses.dashboard_academic_year_id": academic_year.id)
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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_sufficient_responses_by_grade[[school, academic_year]]
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end
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end
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end
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