summaryrefslogtreecommitdiff
path: root/app/uploaders/favicon_uploader.rb
blob: dc30e8383372bbb4a5847add733dec012cbb2cdb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
class FaviconUploader < AttachmentUploader
  include CarrierWave::MiniMagick

  STATUS_ICON_NAMES = [
    :status_not_found,
    :status_canceled,
    :status_success,
    :status_skipped,
    :status_created,
    :status_failed,
    :status_warning,
    :status_pending,
    :status_manual,
    :status_running
  ].freeze

  version :default_without_format_conversion do
    process resize_to_fill: [32, 32]
  end

  # this intermediate version generates an image in the ico format but with the
  # original file suffix.
  version :_default, from_version: :default_without_format_conversion do
    process convert: 'ico'
  end

  version :default, from_version: :_default

  STATUS_ICON_NAMES.each do |status_name|
    version status_name, from_version: :default do
      process status_favicon: status_name
    end
  end

  def status_favicon(status_name)
    manipulate! do |img|
      overlay_path = Rails.root.join("app/assets/images/ci_favicons/overlays/favicon_#{status_name}.png")
      overlay = MiniMagick::Image.open(overlay_path)
      img.composite(overlay) do |c|
        c.compose 'over'
      end
    end
  end
end