Tramway::Export

Plugin for tramway-admin gem. Provides exporting collections to Excel files.

Installation & Usage

1. Add this line to your application's Gemfile:

gem 'tramway-admin'
gem 'tramway-export'

2. And then execute:

$ bundle

3. Add exportable models to tramway initializer

config/initializers/tramway.rb

Tramway::Export.set_exportable_models YourModel, project: :your_project_name

4. Create decorator that describes, how your model should be exported. You need to create exactly decorator name app/decorators/#{your_model_name}_xlsx_decorator.rb

app/decorators/your_model_xlsx_decorator.rb

class YourModelXlsxDecorator < Tramway::Export::Xlsx::ApplicationDecorator
  class << self
    def columns
      %i[column1 column2 column3] # here array of strings or symbols with columns names. It'll be used as headers in Excel file 
    end

    def filename
      `your_file_name.xlsx`
    end
  end

  def column1
    # getting value
  end

  def column2
    # getting value
  end

  def column3
    # getting value
  end
end

5. Restart your server and visit index page of models in your admin panel

Contributing

Contribution directions go here.

License

The gem is available as open source under the terms of the MIT License.