Class: AtomicAssessmentsImport::CSV::Converter

Inherits:
Object
  • Object
show all
Defined in:
lib/atomic_assessments_import/csv/converter.rb

Constant Summary collapse

HEADERS = 
[
  "question id",
  "title",
  /tag: *[a-zA-Z0-9_].*/,
  "question text",
  "question type",
  "template",
  "correct answer",
  /option [a-o]/,
  /option [a-o] feedback/,
  "scoring type",
  "shuffle options",
  "points",
  "general feedback",
  "correct feedback",
  "partially correct feedback",
  "incorrect feedback",
  "distractor rationale",
  "stimulus review",
  "acknowledgements",
  "instructor stimulus",
  "sample answer",
  "description",
  "alignment url",
].freeze

Instance Method Summary collapse

Constructor Details

#initialize(file) ⇒ Converter

Returns a new instance of Converter.



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# File 'lib/atomic_assessments_import/csv/converter.rb', line 39

def initialize(file)
  @file = file
end

Instance Method Details

#convert ⇒ Object 



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# File 'lib/atomic_assessments_import/csv/converter.rb', line 43

def convert
  items = []
  questions = []

  ::CSV.foreach(
    @file,
    headers: true,
    header_converters: lambda do |header|
      normalized = header.strip
      normalized =
        if (m = normalized.match(/^tag:(.+)$/i))
          "tag:#{m[1].strip}"
        else
          normalized.downcase
        end
      if !HEADERS.find { |h| h.is_a?(Regexp) ? h =~ normalized : h == normalized }
        raise ArgumentError, "Unknown column: #{header}"
      end

      normalized
    end,
    converters: ->(data) { data&.strip }
  ) do |row|
    item, question_widgets = convert_row(row)

    items << item
    questions += question_widgets
  rescue StandardError => e
    raise e, "Error processing row: #{row.inspect} - #{e.message}"
  end

  {
    activities: [],
    items:,
    questions:,
    features: [],
    errors: [],
  }
end