sqm-dashboards/app/models/survey_item.rb
rebuilt 65b8599c6e Update logic for calculating student response rate. Remove references
to survey table.  We no longer check or keep track of the survey type.
Instead we look in the database to see if a survey item has at least 10
responses.  If it does, that survey item was presented to the respondent
and we count it, and all responses when calculating the response rate.

Remove response rate timestamp from caching logic because we no longer
add the response rate to the database. All response rates are calculated
on the fly

Update three_b_two scraper to use teacher only numbers

swap over to using https://profiles.doe.mass.edu/statereport/gradesubjectstaffing.aspx as the source of staffing information
2023-04-08 10:59:48 -07:00

65 lines
2.2 KiB
Ruby

# frozen_string_literal: true
class SurveyItem < ActiveRecord::Base
belongs_to :scale, counter_cache: true
has_one :measure, through: :scale
has_one :subcategory, through: :measure
has_many :survey_item_responses
def score(school:, academic_year:)
@score ||= Hash.new do |memo, (school, academic_year)|
memo[[school, academic_year]] =
survey_item_responses.exclude_boston.where(school:, academic_year:).average(:likert_score).to_f
end
@score[[school, academic_year]]
end
scope :student_survey_items, lambda {
where("survey_items.survey_item_id LIKE 's-%'")
}
scope :teacher_survey_items, lambda {
where("survey_items.survey_item_id LIKE 't-%'")
}
scope :short_form_items, lambda {
where(on_short_form: true)
}
scope :early_education_surveys, lambda {
where("survey_items.survey_item_id LIKE '%-%-es%'")
}
scope :survey_items_for_grade, lambda { |school, academic_year, grade|
includes(:survey_item_responses)
.where("survey_item_responses.grade": grade,
"survey_item_responses.school": school,
"survey_item_responses.academic_year": academic_year).distinct
}
scope :survey_item_ids_for_grade, lambda { |school, academic_year, grade|
survey_items_for_grade(school, academic_year, grade).pluck(:survey_item_id)
}
scope :survey_items_for_grade_and_subcategory, lambda { |school, academic_year, grade, subcategory|
includes(:survey_item_responses)
.where(
survey_item_id: subcategory.survey_items.pluck(:survey_item_id),
"survey_item_responses.school": school,
"survey_item_responses.academic_year": academic_year,
"survey_item_responses.grade": grade
)
}
scope :survey_type_for_grade, lambda { |school, academic_year, grade|
survey_items_set_by_grade = survey_items_for_grade(school, academic_year, grade).pluck(:survey_item_id).to_set
if survey_items_set_by_grade.size > 0 && survey_items_set_by_grade.subset?(early_education_surveys.pluck(:survey_item_id).to_set)
return :early_education
end
:regular
}
# TODO: rename this to Summary
def description
DataAvailability.new(survey_item_id, prompt, true)
end
end