scinote-web/app/services/reports/utils.rb

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2020-10-13 19:54:16 +08:00
# frozen_string_literal: true
module Reports
class Utils
def self.link_prepare(scinote_url, link)
link[0] == '/' ? scinote_url + link : link
end
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def self.image_prepare(asset)
if asset.class == Asset
if asset.inline?
asset.large_preview
else
asset.medium_preview
end
elsif asset.class == TinyMceAsset
asset.image
end
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end
def self.calculate_color_hsp(color)
return 255 if color.length != 7
color = color.delete('#').scan(/.{1,2}/)
rgb = color.map(&:hex)
Math.sqrt(
0.299 * (rgb[0]**2) +
0.587 * (rgb[1]**2) +
0.114 * (rgb[2]**2)
)
end
end
end