Class: I18nAdmin::Export::XLS

Inherits:
Base
  • Object
show all
Defined in:
lib/i18n_admin/export/xls.rb

Constant Summary collapse

PAGE_LENGTH = 
32_000.0

Instance Attribute Summary collapse

Attributes inherited from Base

#locale

Instance Method Summary collapse

Methods inherited from Base

register

Instance Attribute Details

#export_file ⇒ Object

Returns the value of attribute export_file.



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# File 'lib/i18n_admin/export/xls.rb', line 9

def export_file
  @export_file
end

#sheet ⇒ Object (readonly)

Returns the value of attribute sheet.



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# File 'lib/i18n_admin/export/xls.rb', line 8

def sheet
  @sheet
end

#spreadsheet ⇒ Object (readonly)

Returns the value of attribute spreadsheet.



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# File 'lib/i18n_admin/export/xls.rb', line 8

def spreadsheet
  @spreadsheet
end

Instance Method Details

#file_path ⇒ Object 



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# File 'lib/i18n_admin/export/xls.rb', line 65

def file_path
  @file_path ||= [
    '',
    'tmp',
    I18n.t('i18n_admin.exports.file.name', time: Time.now.strftime('%Y_%m_%d-%H_%M'), lang: locale, ext: 'xls')
  ].join('/')
end

#monitoring_data(_, state) ⇒ Object 



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# File 'lib/i18n_admin/export/xls.rb', line 73

def monitoring_data(_, state)
  { url: export_file.file.url } if state == 'complete'
end

#perform(locale) ⇒ Object 



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# File 'lib/i18n_admin/export/xls.rb', line 11

def perform(locale)
  @locale = locale
  @spreadsheet = Spreadsheet::Workbook.new
  @sheet = spreadsheet.create_worksheet

  add_headers!

  run
  save
end

#run ⇒ Object 



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# File 'lib/i18n_admin/export/xls.rb', line 22

def run
  default_format = Spreadsheet::Format.new(text_wrap: true)

  index = 0

  translations.each do |key, value|
    value = value.to_s
    original_translation = original_translations[key].to_s
    max_length = [value.length, original_translation.length].max
    pages = (max_length / PAGE_LENGTH).ceil

    pages.times do |page|
      index += 1

      translation_key = if pages > 1
        "#{ key } (#{ page + 1 } / #{ pages })"
      else
        key
      end

      start_offset = page * PAGE_LENGTH

      row = sheet.row(index)
      row.default_format = default_format
      row.push(translation_key)
      row.push(original_translation[start_offset, PAGE_LENGTH])
      row.push(value[start_offset, PAGE_LENGTH])
    end
  end
end

#save ⇒ Object 



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# File 'lib/i18n_admin/export/xls.rb', line 53

def save
  spreadsheet.write(file_path)

  source = File.open(file_path, 'rb')
  self.export_file = ExportFile.create!(job_id: job_id, file: source)
ensure
  if defined?(source) && source
    source.close
    File.unlink(source.path)
  end
end