shipment.rb

ActiveAdmin.register Shipment do
  def generate_shipment(shipment)
  # Generate Shipment
  Prawn::Document.generate @shipment.shipment_location do |pdf|
    # Title
    pdf.text "Shipment ##{shipment.code}", :size => 25

    # Sender info
    pdf.text shipment.sender.first_name
    pdf.text shipment.sender.address
    pdf.text shipment.sender.phone

    #pdf.draw_text "#{t('.created_at')}: #{l(shipment.created_at, :format => :short)}", :at => [pdf.bounds.width / 2, pdf.bounds.height - 30]

    # Our company info
    # pdf.float do
    #   pdf.bounding_box [0, pdf.bounds.top - 5], :width => pdf.bounds.width do
    #     pdf.text shipment.Sender.company.name, :size => 20, :align => :right
    #   end
    # end

    pdf.move_down 20

    # Items
    header = ['Description', 'Weight', 'Total']
    items = shipment.items.collect do |item|
      [item.description, item.weight.to_s, number_to_currency(item.total)]
    end
    
    items = items + [["", "", "Discount:", "#{number_with_delimiter(shipment.discount)}%"]] \
                  + [["", "", "Sub-total:", "#{number_to_currency(shipment.subtotal)}"]] \
                  + [["", "", "Taxes:", "#{number_to_currency(shipment.taxes)} (#{number_with_delimiter(shipment.tax)}%)"]] \
                  + [["", "", "Total:", "#{number_to_currency(shipment.total)}"]]

    pdf.table [header] + items, :header => true, :width => pdf.bounds.width do
      row(-4..-1).borders = []
      row(-4..-1).column(2).align = :right
      row(0).style :font_style => :bold
      row(-1).style :font_style => :bold
    end
    
                     # :border_style => :grid, 
                     # :headers => header, 
                     # :width => pdf.bounds.width, 
                     # :row_colors => %w{cccccc eeeeee},
                     # :align => { 0 => :right, 1 => :left, 2 => :right, 3 => :right, 4 => :right }


    # Terms
    if shipment.terms != ''
      pdf.move_down 20
      pdf.text 'Terms', :size => 18
      pdf.text shipment.terms
    end

    # Notes
    if shipment.notes != ''
      pdf.move_down 20
      pdf.text 'Notes', :size => 18
      pdf.text shipment.notes
    end

    # Footer
    pdf.draw_text "Generated at #{l(Time.now, :format => :short)}", :at => [0, 0]
  end
end
end
#-------------------------------------------------------------------------#

ActiveAdmin.register Shipment do
  scope :all, :default => true
  scope :draft do |shipments|
    shipments.where(:status => Shipment::STATUS_DRAFT)
  end

  scope :sent do |shipments|
    shipments.where(:status => Shipment::STATUS_SENT)
  end
  
  scope :paid do |shipments|
    shipments.where(:status => Shipment::STATUS_PAID)
  end
  
  index do
    column :status do |shipment|
      status_tag shipment.status, shipment.status_tag
    end
    column :code do |shipment|
      link_to "##{shipment.code}", admin_shipment_path(shipment)
    end
    
    column :sender
    
    column "Issued" do |shipment|
      due = if shipment.pickup_date
        " (due in #{distance_of_time_in_words Time.now, shipment.pickup_date})"
      else
        ""
      end
      
      "#{l shipment.created_at, :format => :short}" + due
    end
    column :total do |shipment|
      number_to_currency shipment.total
    end
    
    column do |shipment|
      link_to("Details", admin_shipment_path(shipment)) + " | " + \
      link_to("Edit", edit_admin_shipment_path(shipment)) + " | " + \
      link_to("Delete", admin_shipment_path(shipment), :method => :delete, :confirm => "Are you sure?")
    end
  end
end