Module: WolfCore::FileUtils

Extended by:
LoggingUtils
Defined in:
lib/wolf_core/utils/file_utils.rb

Class Method Summary collapse

Methods included from LoggingUtils

log_object

Class Method Details

.bytes_from_url(url) ⇒ Object 



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# File 'lib/wolf_core/utils/file_utils.rb', line 70

def bytes_from_url(url)
  uri = URI.parse(url)
  response = Net::HTTP.get_response(uri)
  raise_service_error({ message: 'Failed to download file', url: url }) unless response.is_a?(Net::HTTPSuccess)
  response.body
end

.delete_files(*args) ⇒ Object 



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# File 'lib/wolf_core/utils/file_utils.rb', line 37

def delete_files(*args)
  pattern = File.join(*args)
  files_to_delete = Dir.glob(pattern)
  files_to_delete.each do |file|
    File.delete(file)
    log_object "File deleted: #{file}"
  end

  log_object "File Deleting Process Finished! (#{files_to_delete.size} files deleted)"
end

.encode_file_to_base64_from_url(url) ⇒ Object 



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# File 'lib/wolf_core/utils/file_utils.rb', line 48

def encode_file_to_base64_from_url(url)
  bytes = bytes_from_url(url)
  encoded_file = Base64.strict_encode64(bytes)

  content_disposition = response['content-disposition']

  filename = if content_disposition
    match = content_disposition.match(/filename="?([^"]+)"?/)
    match ? match[1] : File.basename(uri.path)
  else
    File.basename(uri.path)
  end
  log_object filename, title: 'filename is'
  return { filename: filename, encoded_file: encoded_file }
rescue => e
  raise_service_error({
    message: 'Failed to encode file url',
    encode_file_error: { message: e.message, backtrace: e.backtrace },
    url: url,
  })
end

.require_relative_folder(*folders) ⇒ Object 



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# File 'lib/wolf_core/utils/file_utils.rb', line 9

def require_relative_folder(*folders)
  folder_files = File.join(*folders, '**', '*.rb')
  files_to_require = Dir[folder_files].sort
  # log_object files_to_require, title: 'Files to require are'
  safe_require(files_to_require)
end

.safe_require(missing_files) ⇒ Object 



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# File 'lib/wolf_core/utils/file_utils.rb', line 16

def safe_require(missing_files)
  error_counter = {}
  while missing_files.any?
    files_to_require = missing_files
    missing_files = []
    files_to_require.each do |file|
      begin
        # log_object "Requiring file: #{file}"
        require_relative file
      rescue NameError => e
        error_counter[file] = error_counter[file].to_i + 1
        if error_counter[file] >= 10
          log_object "Error requiring file: #{file}"
          log_object e, title: 'Error is'
        end
        missing_files << file if error_counter[file] < 15
      end
    end
  end
end