Class: Spree::ColorsPreviewStylesPresenter

Inherits:
Object
  • Object
show all
Defined in:
app/presenters/spree/colors_preview_styles_presenter.rb

Instance Method Summary collapse

Constructor Details

#initialize(colors) ⇒ ColorsPreviewStylesPresenter

Returns a new instance of ColorsPreviewStylesPresenter.



3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
# File 'app/presenters/spree/colors_preview_styles_presenter.rb', line 3

def initialize(colors)
  @colors = colors.compact_blank.map do |color|
    case color
    when String
      color_name = CGI.unescapeHTML(color.strip)

      { name: color_name, filter_name: color_name }
    when Hash
      color_name = CGI.unescapeHTML(color[:name].strip)
      filter_name = color[:filter_name].present? ? CGI.unescapeHTML(color[:filter_name].strip) : color_name

      { name: color_name, filter_name: filter_name }
    end
  end
end

Instance Method Details

#to_s ⇒ Object 



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
45
 
# File 'app/presenters/spree/colors_preview_styles_presenter.rb', line 19

def to_s
  @to_s ||= if colors.any?
              css = ['<style>']

              colors.each do |color|
                css_color = css_colors_hash[color[:filter_name]] || color[:filter_name].gsub(' ', '')
                color_name = color[:name]
                css << <<~CSS
                   @supports(background: #{css_color}) {
                    .color-input[value="#{color_name}"] ~ .label-container .color-preview,
                    [data-color="#{color_name}"] .color-preview {
                      background: #{css_color};
                      display: inline-flex;
                    }
                    .color-input[value="#{color_name}"] ~ .label-container .color-label,
                    [data-color="#{color_name}"] .color-label {
                      display: none;
                    }
                  }
                CSS
              end

              css << '</style>'

              css.join("\n")
            end
end