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110 lines
3.1 KiB
110 lines
3.1 KiB
# frozen_string_literal: true
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require 'csv'
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class SurveyResponsesDataLoader
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def self.load_data(filepath:)
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File.open(filepath) do |file|
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headers = file.first
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survey_items = SurveyItem.where(survey_item_id: get_survey_item_ids_from_headers(headers:))
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file.lazy.each_slice(1000) do |lines|
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survey_item_responses = CSV.parse(lines.join, headers:).map do |row|
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process_row row: row, survey_items: survey_items
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end
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SurveyItemResponse.import survey_item_responses.compact.flatten, batch_size: 1000
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end
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end
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end
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private
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def self.process_row(row:, survey_items:)
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id = dese_id(row)
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return unless dese_id?(id)
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school = School.find_by_dese_id(id)
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return unless school.present?
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process_survey_items(row:, survey_items:, school:)
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end
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def self.process_survey_items(row:, survey_items:, school:)
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id = response_id(row)
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survey_items.map do |survey_item|
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likert_score = row[survey_item.survey_item_id] || next
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unless likert_score.valid_likert_score?
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puts "Response ID: #{id}, Likert score: #{likert_score} rejected" unless likert_score == 'NA'
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next
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end
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response = survey_item_response(response_id: id, survey_item:)
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create_or_update_response(survey_item_response: response, likert_score:, school:, row:, survey_item:)
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end.compact
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end
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def self.create_or_update_response(survey_item_response:, likert_score:, school:, row:, survey_item:)
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if survey_item_response.present?
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survey_item_response.update!(likert_score:) if survey_item_response.likert_score != likert_score
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[]
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else
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SurveyItemResponse.new(response_id: response_id(row), academic_year: academic_year(row), school:, survey_item:,
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likert_score:)
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end
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end
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def self.get_survey_item_ids_from_headers(headers:)
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CSV.parse(headers, headers: true).headers
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.filter(&:present?)
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.filter { |header| header.start_with? 't-' or header.start_with? 's-' }
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end
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def self.dese_id?(dese_id)
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dese_id.present?
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end
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def self.response_date(row)
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Date.parse(row['Recorded Date'] || row['RecordedDate'])
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end
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def self.academic_year(row)
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AcademicYear.find_by_date response_date(row)
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end
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def self.survey_item_response(response_id:, survey_item:)
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SurveyItemResponse.find_by(response_id:, survey_item:)
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end
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def self.response_id(row)
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row['Response ID'] || row['ResponseId'] || row['ResponseID']
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end
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def self.dese_id(row)
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row['DESE ID' || 'Dese ID'] || row['DeseId'] || row['DeseID']
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end
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private_class_method :process_row
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private_class_method :process_survey_items
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private_class_method :get_survey_item_ids_from_headers
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private_class_method :dese_id?
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private_class_method :create_or_update_response
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private_class_method :response_date
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private_class_method :academic_year
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private_class_method :survey_item_response
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private_class_method :response_id
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private_class_method :dese_id
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end
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module StringMonkeyPatches
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def integer?
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to_i.to_s == self
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end
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def valid_likert_score?
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integer? and to_i.between? 1, 5
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end
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end
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String.include StringMonkeyPatches
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