class MusicBox::CoverMaker
Public Class Methods
make_covers(*releases, output_file:)
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# File lib/musicbox/cover_maker.rb, line 5 def self.make_covers(*releases, output_file:) cover_maker = new cover_maker.make_covers(releases) cover_maker.write(output_file) end
new()
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# File lib/musicbox/cover_maker.rb, line 11 def initialize @pdf = Prawn::Document.new end
Public Instance Methods
make_covers(releases)
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# File lib/musicbox/cover_maker.rb, line 15 def make_covers(releases) size = 4.75.in top = 10.in releases.each_with_index do |release, i| album = release.album unless album&.has_cover? puts "Release #{release.id} has no cover" next end @pdf.start_new_page if i > 0 @pdf.fill do @pdf.rectangle [0, top], size, size end @pdf.image album.cover_file.to_s, at: [0, top], width: size, fit: [size, size], position: :center @pdf.stroke do @pdf.rectangle [0, top], size, size end end end
write(output_file)
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# File lib/musicbox/cover_maker.rb, line 43 def write(output_file) @pdf.render_file(output_file.to_s) end