Flesh out PDF generation.

1 files changed, 68 insertions, 0 deletions

diff --git a/lib/pdf_form.rb b/lib/pdf_form.rb
new file mode 100644
index 0000000..7d0aa93
--- /dev/null
+++ b/lib/pdf_form.rb
@@ -0,0 +1,68 @@
+require 'prawn'
+require 'prawn/measurement_extensions'
+
+class PDFForm
+  def initialize(band)
+    @band = band
+    @document = Prawn::Document.new(:page_size => "A4")
+  end
+
+  def render
+    heading
+
+    field("Bandnavn:", @band.name)
+    field("Hjemsted:", @band.city)
+    field("Webside:", @band.website)
+    field("Plateselskap:", @band.label)
+    field("Kort bio:", @band.short_bio)
+
+    next_line
+    field("Kontaktperson:", @band.contact.name)
+    field("Postadresse:", @band.contact.addr)
+    next_line
+    field("Telefon:", @band.contact.phone)
+    field("Epost:", @band.contact.email)
+
+    next_line
+    field("Medlemmer:", @band.members)
+
+    field("Låter:", @band.songs)
+
+    @document.render_file "#{@band.name}.pdf"
+  end
+
+  private
+
+  def one_line
+    @one_line ||= @document.font_size.inspect.to_f * 1.4
+  end
+
+  def label_width
+    3.2.cm
+  end
+
+  def heading
+    @document.text "Påmelding til Norsk Urskog 2016", :size => 20
+  end
+
+  def next_line
+    @document.move_down one_line
+  end
+
+  def field(title, value)
+    next_line
+    y_pos = @document.cursor
+    @document.text_box title, :at => [@document.bounds.left, y_pos], :width => label_width, :style => :bold
+
+    if value.class == String
+      @document.text_box value, :at => [label_width, y_pos], :width => @document.bounds.right - label_width
+    elsif value.class == Array
+      value.each do |v|
+        @document.text_box v.to_s, :at => [label_width, y_pos], :width => @document.bounds.right - label_width
+        y_pos -= one_line
+        next_line
+      end
+    end
+
+  end
+end