edcommonwealth
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sqm-dashboards
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memoize all functions in measure

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pull/1/head
rebuilt 4 years ago
parent a769996054
commit d15e89f37c
1 changed files with 67 additions and 38 deletions
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105
app/models/measure.rb
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@ -38,11 +38,11 @@ class Measure < ActiveRecord::Base
end
def includes_teacher_survey_items?
teacher_survey_items.any?
@includes_teacher_survey_items ||= teacher_survey_items.any?
end
def includes_student_survey_items?
student_survey_items.any?
@includes_student_survey_items ||= student_survey_items.any?
end
def includes_admin_data_items?
@ -50,11 +50,13 @@ class Measure < ActiveRecord::Base
end
def sources
sources = []
sources << :admin_data if includes_admin_data_items?
sources << :student_surveys if includes_student_survey_items?
sources << :teacher_surveys if includes_teacher_survey_items?
sources
@sources ||= begin
sources = []
sources << :admin_data if includes_admin_data_items?
sources << :student_surveys if includes_student_survey_items?
sources << :teacher_surveys if includes_teacher_survey_items?
sources
end
end
def score(school:, academic_year:)
@ -76,7 +78,7 @@ class Measure < ActiveRecord::Base
scores << collect_survey_item_average(survey_items: student_survey_items_by_survey_type(school:, academic_year:), school:,
academic_year:)
end
scores << collect_admin_scale_average(admin_data_items, school, academic_year) if includes_admin_data_items?
scores << collect_admin_scale_average(admin_data_items:, school:, academic_year:) if includes_admin_data_items?
average = scores.flatten.compact.remove_zeros.average
@ -141,32 +143,21 @@ class Measure < ActiveRecord::Base
@ideal_low_benchmark ||= benchmark(:ideal_low_benchmark)
end
def sufficient_student_data?(school:, academic_year:)
return false unless includes_student_survey_items?
return false if student_scales.all? { |scale| scale.survey_item_responses.where(school:, academic_year:).none? }
@sufficient_student_data ||= subcategory.student_response_rate(school:, academic_year:).meets_student_threshold?
end
def sufficient_teacher_data?(school:, academic_year:)
return false unless includes_teacher_survey_items?
return false if teacher_scales.all? { |scale| scale.survey_item_responses.where(school:, academic_year:).none? }
@sufficient_teacher_data ||= subcategory.teacher_response_rate(school:, academic_year:).meets_teacher_threshold?
end
def all_admin_data_collected?(school:, academic_year:)
total_possible_admin_data_items = scales.map { |scale| scale.admin_data_items.count }.sum
total_collected_admin_data_items = scales.map do |scale|
scale.admin_data_items.map do |admin_data_item|
admin_data_item.admin_data_values.where(school:, academic_year:).count
end
end.flatten.sum
total_possible_admin_data_items == total_collected_admin_data_items
@all_admin_data_collected ||= Hash.new do |memo, (school, academic_year)|
total_possible_admin_data_items = scales.map { |scale| scale.admin_data_items.count }.sum
total_collected_admin_data_items = scales.map do |scale|
scale.admin_data_items.map do |admin_data_item|
admin_data_item.admin_data_values.where(school:, academic_year:).count
end
end.flatten.sum
memo[[school, academic_year]] = total_possible_admin_data_items == total_collected_admin_data_items
end
@all_admin_data_collected[[school, academic_year]]
end
def sufficient_survey_responses?(school:, academic_year:)
@sufficient_survey_responses = Hash.new do |memo, (school, academic_year)|
@sufficient_survey_responses ||= Hash.new do |memo, (school, academic_year)|
memo[[school, academic_year]] =
sufficient_student_data?(school:, academic_year:) || sufficient_teacher_data?(school:, academic_year:)
end
@ -176,17 +167,23 @@ class Measure < ActiveRecord::Base
private
def collect_survey_item_average(survey_items:, school:, academic_year:)
averages = survey_items.map do |survey_item|
grouped_responses(school:, academic_year:)[survey_item] || 0
end.remove_zeros
averages.any? ? averages.average : 0
@collect_survey_item_average ||= Hash.new do |memo, (survey_items, school, academic_year)|
averages = survey_items.map do |survey_item|
grouped_responses(school:, academic_year:)[survey_item] || 0
end.remove_zeros
memo[[survey_items, school, academic_year]] = averages.any? ? averages.average : 0
end
@collect_survey_item_average[[survey_items, school, academic_year]]
end
def collect_admin_scale_average(scales, school, academic_year)
scales.map do |admin_data_item|
admin_value = admin_data_item.admin_data_values.where(school:, academic_year:).first
admin_value.likert_score if admin_value.present?
def collect_admin_scale_average(admin_data_items:, school:, academic_year:)
@collect_admin_scale_average ||= Hash.new do |memo, (admin_data_items, school, academic_year)|
memo[[admin_data_items, school, academic_year]] = admin_data_items.map do |admin_data_item|
admin_value = admin_data_item.admin_data_values.where(school:, academic_year:).first
admin_value.likert_score if admin_value.present?
end
end
@collect_admin_scale_average[[admin_data_items, school, academic_year]]
end
def grouped_responses(school:, academic_year:)
@ -204,4 +201,36 @@ class Measure < ActiveRecord::Base
(averages << admin_data_items.map(&name)).flatten! if includes_admin_data_items?
averages.average
end
def student_survey_items_have_no_responses?(school:, academic_year:)
@student_survey_items_have_no_responses ||= Hash.new do |memo, (school, academic_year)|
memo[[school, academic_year]] = student_scales.all? do |scale|
scale.survey_item_responses.where(school:, academic_year:).none?
end
end
@student_survey_items_have_no_responses[[school, academic_year]]
end
def teacher_survey_items_have_no_responses?(school:, academic_year:)
@teacher_survey_items_have_no_responses ||= Hash.new do |memo, (school, academic_year)|
memo[[school, academic_year]] = teacher_scales.all? do |scale|
scale.survey_item_responses.where(school:, academic_year:).none?
end
end
@teacher_survey_items_have_no_responses[[school, academic_year]]
end
def sufficient_student_data?(school:, academic_year:)
return false unless includes_student_survey_items?
return false if student_survey_items_have_no_responses?(school:, academic_year:)
@sufficient_student_data ||= subcategory.student_response_rate(school:, academic_year:).meets_student_threshold?
end
def sufficient_teacher_data?(school:, academic_year:)
return false unless includes_teacher_survey_items?
return false if teacher_survey_items_have_no_responses?(school:, academic_year:)
@sufficient_teacher_data ||= subcategory.teacher_response_rate(school:, academic_year:).meets_teacher_threshold?
end
end

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