You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
1.5 KiB
53 lines
1.5 KiB
require 'csv'
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class SurveyResponsesDataLoader
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def self.load_data(filepath:)
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csv_file = File.read(filepath)
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parsed_csv_file = CSV.parse(csv_file, headers: true)
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survey_items = parsed_csv_file.headers
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.filter { |header| !header.nil? }
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.filter { |header| header.start_with? 't-' or header.start_with? 's-' }
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.map { |survey_item_id| SurveyItem.find_by_survey_item_id survey_item_id }
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survey_item_responses = parsed_csv_file.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
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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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response_date = Date.parse(row['Recorded Date'])
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academic_year = AcademicYear.find_by_date response_date
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response_id = row['Response ID']
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district_code = row['district_code']
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school_code = row['school_code']
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return if school_code.nil?
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school = School.find_by_district_code_and_school_code(district_code, school_code)
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return if school.nil?
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survey_items.map do |survey_item|
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next unless SurveyItemResponse.find_by(response_id: response_id, survey_item: survey_item).nil?
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likert_score = row[survey_item.survey_item_id]
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next if likert_score.nil?
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SurveyItemResponse.new(
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response_id: response_id,
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academic_year: academic_year,
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school: school,
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survey_item: survey_item,
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likert_score: likert_score
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)
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end.compact
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end
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end
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