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Size: 1.24 KB
Versions: 8
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Stored size: 1.24 KB
Contents
require 'link_thumbnailer/scrapers/opengraph/base'
module LinkThumbnailer
module Scrapers
module Opengraph
class Image < ::LinkThumbnailer::Scrapers::Opengraph::Base
def value
model
end
private
def model
nodes.map { |n| modelize(n, n.attributes['content'].to_s) }
end
def modelize(node, text = nil)
model_class.new(text, size)
end
def nodes
nodes = meta_xpaths(attribute: attribute)
nodes.empty? ? meta_xpaths(attribute: attribute, key: :name) : nodes
end
def size
[width.to_i, height.to_i] if width && height
end
def width
Width.new(document).value
end
def height
Height.new(document).value
end
class Base < ::LinkThumbnailer::Scrapers::Opengraph::Base
def value
node.attributes['content'].to_s if node
end
end
class Width < Base
private
def attribute
"og:image:width"
end
end
class Height < Base
private
def attribute
"og:image:height"
end
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems