Class: Ragdoll::DocumentConverter

Inherits:
Object
  • Object
show all
Defined in:
app/services/ragdoll/document_converter.rb

Defined Under Namespace

Classes: ConversionError

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**options) ⇒ DocumentConverter

Returns a new instance of DocumentConverter.



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# File 'app/services/ragdoll/document_converter.rb', line 11

def initialize(**options)
  @options = options
end

Class Method Details

.convert_to_text(file_path, document_type = nil, **options) ⇒ Object 



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# File 'app/services/ragdoll/document_converter.rb', line 7

def self.convert_to_text(file_path, document_type = nil, **options)
  new(**options).convert_to_text(file_path, document_type)
end

Instance Method Details

#convert_to_text(file_path, document_type = nil) ⇒ Object 



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# File 'app/services/ragdoll/document_converter.rb', line 15

def convert_to_text(file_path, document_type = nil)
  return "" unless File.exist?(file_path)

  document_type ||= determine_document_type(file_path)

  begin
    case document_type
    when "text", "markdown", "html", "pdf", "docx", "csv", "json", "xml", "yaml"
      convert_text_based_document(file_path, document_type)
    when "image"
      convert_image_to_text(file_path)
    when "audio"
      convert_audio_to_text(file_path)
    when "video"
      convert_video_to_text(file_path)
    else
      convert_unknown_document(file_path)
    end
  rescue StandardError => e
    puts "Warning: Document conversion failed for #{file_path}: #{e.message}"
    generate_fallback_text(file_path, document_type)
  end
end

#determine_document_type(file_path) ⇒ Object 



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# File 'app/services/ragdoll/document_converter.rb', line 39

def determine_document_type(file_path)
  extension = File.extname(file_path).downcase

  case extension
  when ".pdf" then "pdf"
  when ".docx" then "docx"
  when ".txt" then "text"
  when ".md", ".markdown" then "markdown"
  when ".html", ".htm" then "html"
  when ".jpg", ".jpeg", ".png", ".gif", ".bmp", ".webp", ".svg", ".ico", ".tiff", ".tif"
    "image"
  when ".mp3", ".wav", ".m4a", ".flac", ".ogg", ".aac", ".wma"
    "audio"
  when ".mp4", ".mov", ".avi", ".webm", ".mkv"
    "video"
  when ".csv" then "csv"
  when ".json" then "json"
  when ".xml" then "xml"
  when ".yml", ".yaml" then "yaml"
  else
    "text"  # Default to text for unknown extensions
  end
end

#supported_formats ⇒ Object 



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# File 'app/services/ragdoll/document_converter.rb', line 63

def supported_formats
  {
    text: %w[.txt .md .markdown .html .htm .csv .json .xml .yml .yaml],
    documents: %w[.pdf .docx],
    images: %w[.jpg .jpeg .png .gif .bmp .webp .svg .ico .tiff .tif],
    audio: %w[.mp3 .wav .m4a .flac .ogg .aac .wma],
    video: %w[.mp4 .mov .avi .webm .mkv]
  }
end