• sample04.rb

  • ¶

    GET request

    get '/sample-4-how-to-download-a-file-from-groupdocs-storage-using-the-storage-api' do
      haml :sample04
    end
  • ¶

    POST request

    post '/sample-4-how-to-download-a-file-from-groupdocs-storage-using-the-storage-api' do
  • ¶

    Set variables

      set :client_id, params[:clientId]
      set :private_key, params[:privateKey]
      set :file_id, params[:fileId]
      set :url, params[:url]
      set :base_path, params[:basePath]
    
      begin
  • ¶

    Check required variables

        raise 'Please enter all required parameters' if settings.client_id.empty? or settings.private_key.empty? or settings.file_id.empty?
  • ¶

    Prepare base path

        if settings.base_path.empty?
          base_path = 'https://api.groupdocs.com'
        elsif settings.base_path.match('/v2.0')
          base_path = settings.base_path.split('/v2.0')[0]
        else
          base_path = settings.base_path
        end
  • ¶

    Configure your access to API server

        GroupDocs.configure do |groupdocs|
          groupdocs.client_id = settings.client_id
          groupdocs.private_key = settings.private_key
  • ¶

    Optionally specify API server and version

          groupdocs.api_server = base_path # default is 'https://api.groupdocs.com'
        end
  • ¶

    Get file GUID

        file = GroupDocs::Storage::File.new({:guid => settings.file_id}).to_document
  • ¶

    Obtaining all Metadata for file

        document = file.metadata!
        file = document.last_view.document.file
  • ¶

    Download file

        dowloaded_file = file.download!("#{File.dirname(__FILE__)}/../public/downloads")
        unless dowloaded_file.empty?
          massage = "<font color='green'>File was downloaded to the <font color='blue'>#{dowloaded_file}</font> folder</font> <br />"
        end
    
      rescue Exception => e
        err = e.message
      end
  • ¶

    Set variables for template

      haml :sample04, :locals => {:clientId => settings.client_id, :privateKey => settings.private_key, :fileId => settings.file_id, :massage => massage, :err => err}
    end