Class: AtomicAssessmentsImport::ExamSoft::Converter

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

Instance Method Summary collapse

Constructor Details

#initialize(file) ⇒ Converter

Returns a new instance of Converter.



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# File 'lib/atomic_assessments_import/exam_soft/converter.rb', line 22

def initialize(file)
  @file = file
end

Instance Method Details

#convert ⇒ Object 



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# File 'lib/atomic_assessments_import/exam_soft/converter.rb', line 26

def convert
  html = normalize_to_html
  doc = Nokogiri::HTML.fragment(html)
  normalize_html_structure(doc)

  # Chunk the document
  chunk_result = Chunker.chunk(doc)
  all_warnings = chunk_result[:warnings].map { |w| build_warning(w) }

  if chunk_result[:chunks].length == 1
    all_warnings << build_warning("Only 1 chunk detected — document may not be in a recognized format")
  end

  # Log header info if present
  header_text = nil
  unless chunk_result[:header_nodes].empty?
    header_text = chunk_result[:header_nodes].map { |n| n.text.strip }.join(" ")
    all_warnings << build_warning("Exam header detected: #{header_text}") unless header_text.empty?
  end
  activity_title = header_text&.strip&.presence || fallback_title

  items = []
  questions = []

  chunk_result[:chunks].each_with_index do |chunk_nodes, index|
    # Extract fields from this chunk
    extraction = Extractor.extract(chunk_nodes)
    extraction[:warnings].each do |w|
      all_warnings << build_warning("Question #{index + 1}: #{w}", index: index, question_type: extraction[:row]["question type"])
    end

    row = extraction[:row]
    status = extraction[:status]

    # Skip completely unparseable chunks
    if row["question text"].nil? && row["option a"].nil?
      all_warnings << build_warning("Question #{index + 1}: Skipped — no usable content found", index: index)
      next
    end

    next unless status == "published"

    begin
      item, question_widgets = convert_row(row, "published")
      items << item
      questions += question_widgets
    rescue StandardError => e
      title = row["title"] || "Question #{index + 1}"
      all_warnings << build_warning("#{title}: #{e.message}", index: index, question_type: row["question type"])
    end
  end

  {
    activities: items.any? ? [build_activity(activity_title, items)] : [],
    items: items,
    questions: questions,
    features: [],
    errors: all_warnings,
  }
end