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dirty commit: can't get references to work correctly between any tables
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Nelson Jovel
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183 changed files with 5461 additions and 5 deletions
227
app/models/dashboard/measure.rb
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227
app/models/dashboard/measure.rb
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module Dashboard
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class Measure < ApplicationRecord
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belongs_to :dashboard_subcategory
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has_one :dashboard_category, through: :dashboard_subcategory
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has_many :dashboard_scales
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has_many :dashboard_admin_data_items, through: :scales
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has_many :dashboard_survey_items, through: :scales
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has_many :dashboard_survey_item_responses, through: :survey_items
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def none_meet_threshold?(school:, academic_year:)
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@none_meet_threshold ||= Hash.new do |memo, (school, academic_year)|
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memo[[school, academic_year]] = !sufficient_survey_responses?(school:, academic_year:)
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end
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@none_meet_threshold[[school, academic_year]]
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end
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def teacher_survey_items
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@teacher_survey_items ||= survey_items.teacher_survey_items
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end
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def student_survey_items
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@student_survey_items ||= survey_items.student_survey_items
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end
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def student_survey_items_with_sufficient_responses(school:, academic_year:)
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@student_survey_items_with_sufficient_responses ||= SurveyItem.where(id: 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,
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"survey_item_responses.academic_year": academic_year,
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"survey_item_responses.survey_item_id": survey_items.student_survey_items,
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"survey_item_responses.grade": school.grades(academic_year:))
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.group("survey_items.id")
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.having("count(*) >= 10")
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.count.keys)
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end
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def teacher_scales
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@teacher_scales ||= scales.teacher_scales
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end
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def student_scales
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@student_scales ||= scales.student_scales
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end
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def includes_teacher_survey_items?
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@includes_teacher_survey_items ||= teacher_survey_items.any?
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end
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def includes_student_survey_items?
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@includes_student_survey_items ||= student_survey_items.any?
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end
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def includes_admin_data_items?
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@includes_admin_data_items ||= admin_data_items.any?
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end
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def score(school:, academic_year:)
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@score ||= Hash.new do |memo, (school, academic_year)|
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next Score::NIL_SCORE if incalculable_score(school:, academic_year:)
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scores = collect_averages_for_teacher_student_and_admin_data(school:, academic_year:)
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average = scores.flatten.compact.remove_blanks.average.round(2)
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next Score::NIL_SCORE if average.nan?
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memo[[school, academic_year]] = scorify(average:, school:, academic_year:)
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end
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@score[[school, academic_year]]
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end
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def student_score(school:, academic_year:)
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@student_score ||= Hash.new do |memo, (school, academic_year)|
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meets_student_threshold = sufficient_student_data?(school:, academic_year:)
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average = student_average(school:, academic_year:).round(2) if meets_student_threshold
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memo[[school, academic_year]] = scorify(average:, school:, academic_year:)
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end
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@student_score[[school, academic_year]]
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end
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def teacher_score(school:, academic_year:)
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@teacher_score ||= Hash.new do |memo, (school, academic_year)|
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meets_teacher_threshold = sufficient_teacher_data?(school:, academic_year:)
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average = teacher_average(school:, academic_year:).round(2) if meets_teacher_threshold
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memo[[school, academic_year]] = scorify(average:, school:, academic_year:)
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end
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@teacher_score[[school, academic_year]]
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end
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def admin_score(school:, academic_year:)
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@admin_score ||= Hash.new do |memo, (school, academic_year)|
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meets_admin_threshold = sufficient_admin_data?(school:, academic_year:)
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average = admin_data_averages(school:, academic_year:).average.round(2) if meets_admin_threshold
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memo[[school, academic_year]] = scorify(average:, school:, academic_year:)
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end
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@admin_score[[school, academic_year]]
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end
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def warning_low_benchmark
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1
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end
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def watch_low_benchmark
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@watch_low_benchmark ||= benchmark(:watch_low_benchmark)
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end
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def growth_low_benchmark
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@growth_low_benchmark ||= benchmark(:growth_low_benchmark)
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end
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def approval_low_benchmark
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@approval_low_benchmark ||= benchmark(:approval_low_benchmark)
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end
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def ideal_low_benchmark
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@ideal_low_benchmark ||= benchmark(:ideal_low_benchmark)
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end
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def sufficient_admin_data?(school:, academic_year:)
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any_admin_data_collected?(school:, academic_year:)
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end
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def benchmark(name)
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averages = []
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averages << student_survey_items.first.send(name) if includes_student_survey_items?
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averages << teacher_survey_items.first.send(name) if includes_teacher_survey_items?
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(averages << admin_data_items.map(&name)).flatten! if includes_admin_data_items?
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averages.average
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end
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private
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def any_admin_data_collected?(school:, academic_year:)
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@any_admin_data_collected ||= Hash.new do |memo, (school, academic_year)|
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total_collected_admin_data_items =
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admin_data_items.map do |admin_data_item|
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admin_data_item.admin_data_values.where(school:, academic_year:).count
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end.flatten.sum
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memo[[school, academic_year]] = total_collected_admin_data_items.positive?
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end
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@any_admin_data_collected[[school, academic_year]]
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end
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def sufficient_survey_responses?(school:, academic_year:)
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@sufficient_survey_responses ||= Hash.new do |memo, (school, academic_year)|
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memo[[school, academic_year]] =
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sufficient_student_data?(school:, academic_year:) || sufficient_teacher_data?(school:, academic_year:)
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end
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@sufficient_survey_responses[[school, academic_year]]
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end
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def scorify(average:, school:, academic_year:)
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meets_student_threshold = sufficient_student_data?(school:, academic_year:)
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meets_teacher_threshold = sufficient_teacher_data?(school:, academic_year:)
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meets_admin_data_threshold = any_admin_data_collected?(school:, academic_year:)
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Score.new(average:, meets_teacher_threshold:, meets_student_threshold:, meets_admin_data_threshold:)
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end
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def collect_survey_item_average(survey_items:, school:, academic_year:)
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@collect_survey_item_average ||= Hash.new do |memo, (survey_items, school, academic_year)|
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averages = survey_items.map do |survey_item|
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SurveyItemResponse.grouped_responses(school:, academic_year:)[survey_item.id]
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end.remove_blanks
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memo[[survey_items, school, academic_year]] = averages.average || 0
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end
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@collect_survey_item_average[[survey_items, school, academic_year]]
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end
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def sufficient_student_data?(school:, academic_year:)
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return false unless includes_student_survey_items?
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subcategory.response_rate(school:, academic_year:).meets_student_threshold?
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end
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def sufficient_teacher_data?(school:, academic_year:)
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return false unless includes_teacher_survey_items?
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subcategory.response_rate(school:, academic_year:).meets_teacher_threshold?
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end
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def incalculable_score(school:, academic_year:)
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@incalculable_score ||= Hash.new do |memo, (school, academic_year)|
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lacks_sufficient_survey_data = !sufficient_student_data?(school:, academic_year:) &&
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!sufficient_teacher_data?(school:, academic_year:)
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memo[[school, academic_year]] = lacks_sufficient_survey_data && !includes_admin_data_items?
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end
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@incalculable_score[[school, academic_year]]
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end
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def collect_averages_for_teacher_student_and_admin_data(school:, academic_year:)
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scores = []
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scores << teacher_average(school:, academic_year:) if sufficient_teacher_data?(school:, academic_year:)
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scores << student_average(school:, academic_year:) if sufficient_student_data?(school:, academic_year:)
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scores << admin_data_averages(school:, academic_year:) if includes_admin_data_items?
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scores
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end
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def teacher_average(school:, academic_year:)
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@teacher_average ||= Hash.new do |memo, (school, academic_year)|
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memo[[school, academic_year]] =
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collect_survey_item_average(survey_items: teacher_survey_items, school:, academic_year:)
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end
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@teacher_average[[school, academic_year]]
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end
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def student_average(school:, academic_year:)
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@student_average ||= Hash.new do |memo, (school, academic_year)|
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survey_items = student_survey_items_with_sufficient_responses(school:, academic_year:)
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memo[[school, academic_year]] = collect_survey_item_average(survey_items:, school:, academic_year:)
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end
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@student_average[[school, academic_year]]
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end
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def admin_data_averages(school:, academic_year:)
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@admin_data_averages ||= Hash.new do |memo, (school, academic_year)|
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memo[[school, academic_year]] =
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AdminDataValue.where(school:, academic_year:, admin_data_item: admin_data_items).pluck(:likert_score)
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end
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@admin_data_averages[[school, academic_year]]
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end
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end
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end
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