• sample44.rb

  • ¶

    GET request

    get '/sample-44-how-to-assemble-document-and-add-multiple-signatures-and-signers-to-a-document' do
      haml :sample44
    end
  • ¶

    POST request

    post '/sample-44-how-to-assemble-document-and-add-multiple-signatures-and-signers-to-a-document' do
  • ¶

    Set variables

      set :client_id, params[:clientId]
      set :private_key, params[:privateKey]
      set :file_id, params[:fileId]
      set :first_name, params[:firstName]
      set :last_name, params[:lastName]
      set :first_email, params[:firstEmail]
      set :second_email, params[:secondEmail]
      set :gender, params[:gender]
      set :base_path, params[:basePath]
  • ¶

    Set download path

      downloads_path = "#{File.dirname(__FILE__)}/../public/downloads"
  • ¶

    Remove all files from download directory or create folder if it not there

      if File.directory?(downloads_path)
        Dir.foreach(downloads_path) { |f| fn = File.join(downloads_path, f); File.delete(fn) if f != '.' && f != '..' }
      else
        Dir::mkdir(downloads_path)
      end
    
      begin
  • ¶

    Check required variables

        raise 'Please enter all required parameters' if settings.client_id.empty? or settings.private_key.empty? or settings.first_email.empty? or settings.second_email.empty? or settings.first_name.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
    
        (settings.last_name.nil? or settings.last_name.empty?) ? settings.last_name = settings.first_name : settings.last_name
    
        second_signer_name = settings.first_name + "2"
        second_signer_last_name = settings.last_name + "2"
  • ¶

    Construct path

        file_path = "#{Dir.tmpdir}/#{params[:file][:filename]}"
  • ¶

    Open file

        File.open(file_path, 'wb') { |f| f.write(params[:file][:tempfile].read) }
  • ¶

    Make a request to API using client_id and private_key

        file = GroupDocs::Storage::File.upload!(file_path, {})
  • ¶

    Raise exception if something went wrong

        raise 'No such file' unless file.is_a?(GroupDocs::Storage::File)
  • ¶

    Make GroupDocs::Storage::Document instance

        document = file.to_document
  • ¶

    Create datasource with fields

        datasource = GroupDocs::DataSource.new
  • ¶

    Get arry of document’s fields

        enteredData = {"name" => settings.first_name, "gender" => settings.gender}
  • ¶

    Create Field instance and fill the fields

        datasource.fields = enteredData.map { |key, value| GroupDocs::DataSource::Field.new(name: key, type: :text, values: Array.new() << value) }
  • ¶

    Adds datasource.

        datasource.add!()
  • ¶

    Creates new job to merge datasource into document.

        job = document.datasource!(datasource)
        sleep 10 #Wait for merge and convert
  • ¶

    Returns an hash of input and output documents associated to job.

        document = job.documents!()
  • ¶

    Set converted document GUID

        guid = document[:inputs][0].outputs[0].guid
        file = GroupDocs::Storage::File.new({:guid => guid})
  • ¶

    Set converted document Name

        file_name = document[:inputs][0].outputs[0].name
  • ¶

    Create envelope using user id and entered by user name

        envelope = GroupDocs::Signature::Envelope.new
        envelope.name = file_name
        envelope.create!({})
  • ¶

    Add uploaded document to envelope

        envelope.add_document!(file.to_document, {})
  • ¶

    Get role list for current user

        roles = GroupDocs::Signature::Role.get!({})
  • ¶

    Create new first recipient

        first_recipient = GroupDocs::Signature::Recipient.new
        first_recipient.email = settings.first_email
        first_recipient.first_name = settings.first_name
        first_recipient.last_name = settings.last_name
        first_recipient.role_id = roles.detect { |role| role.name == 'Signer' }.id
  • ¶

    Create new second recipient

        second_recipient = GroupDocs::Signature::Recipient.new
        second_recipient.email = settings.second_email
        second_recipient.first_name = second_signer_name
        second_recipient.last_name = second_signer_last_name
        second_recipient.role_id = roles.detect { |role| role.name == 'Signer' }.id
  • ¶

    Add first recipient to envelope

        first_recipient = envelope.add_recipient!(first_recipient)
  • ¶

    Add second recipient to envelope

        second_recipient = envelope.add_recipient!(second_recipient)
  • ¶

    Get document id

        document = envelope.documents!({})
  • ¶

    Get field and add the location to field

        field1 = GroupDocs::Signature::Field.get!({}).detect { |f| f.type == :signature }
        field1.location = {:location_x => 0.15, :location_y => 0.23, :location_w => 150, :location_h => 50, :page => 1}
        field1.name = 'singlIndex1'
  • ¶

    Add field to envelope

        envelope.add_field!(field1, document[0], first_recipient, {})
  • ¶

    Get field and add the location to field

        field2 = GroupDocs::Signature::Field.get!({}).detect { |f| f.type == :signature }
        field2.location = {:location_x => 0.35, :location_y => 0.23, :location_w => 150, :location_h => 50, :page => 1}
        field2.name = 'singlIndex2'
  • ¶

    Add field to envelope

        envelope.add_field!(field2, document[0], second_recipient, {})
  • ¶

    Send envelop

        envelope.send!()
  • ¶

    Prepare to sign first url

        first_iframe = "/signature2/signembed/#{envelope.id}/#{first_recipient.id}"
  • ¶

    Construct result string

        first_url = GroupDocs::Api::Request.new(:path => first_iframe).prepare_and_sign_url
  • ¶

    Prepare to sign second url

        second_iframe = "/signature2/signembed/#{envelope.id}/#{second_recipient.id}"
  • ¶

    Construct result string

        second_url = GroupDocs::Api::Request.new(:path => second_iframe).prepare_and_sign_url
  • ¶

    Generate iframes URL

        case base_path
          when 'https://stage-api-groupdocs.dynabic.com'
            first_iframe = "https://stage-api-groupdocs.dynabic.com#{first_url}"
            second_iframe = "https://stage-api-groupdocs.dynabic.com#{second_url}"
          when 'https://dev-api-groupdocs.dynabic.com'
            first_iframe = "https://dev-apps.groupdocs.com#{first_url}"
            second_iframe = "https://dev-apps.groupdocs.com#{second_url}"
          else
            first_iframe = "https://apps.groupdocs.com#{first_url}"
            second_iframe = "https://apps.groupdocs.com#{second_url}"
        end
  • ¶

    Set iframe with document GUID or raise an error

        if guid
  • ¶

    Make first iframe

          first_iframe = "<p><span style=\"color: green\">Document for first signer</span></p><iframe id='downloadframe' src='#{first_iframe}' width='800' height='1000'></iframe><br>"
  • ¶

    Make second iframe

          second_iframe = "<p><span style=\"color: green\">Document for second signer</span></p><iframe id='downloadframe' src='#{second_iframe}' width='800' height='1000'></iframe>"
        else
          raise 'File was not converted'
        end
    
      rescue Exception => e
        err = e.message
      end
  • ¶

    Set variables for template

      haml :sample44, :locals => {:userId => settings.client_id, :privateKey => settings.private_key, :first_iframe => first_iframe, :second_iframe => second_iframe,  :err => err}
    end