discourse/lib/onebox/engine/wikimedia_onebox.rb

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# frozen_string_literal: true
module Onebox
module Engine
class WikimediaOnebox
include Engine
include LayoutSupport
include JSON
matches_regexp(/^https?:\/\/commons\.wikimedia\.org\/wiki\/(File:.+)/)
always_https
def self.priority
# Wikimedia links end in an image extension.
# E.g. https://commons.wikimedia.org/wiki/File:Stones_members_montage2.jpg
# This engine should have priority over the generic ImageOnebox.
1
end
def url
"https://en.wikipedia.org/w/api.php?action=query&titles=#{match[:name]}&prop=imageinfo&iilimit=50&iiprop=timestamp|user|url&iiurlwidth=500&format=json"
end
private
def match
@match ||= @url.match(/^https?:\/\/commons\.wikimedia\.org\/wiki\/(?<name>File:.+)/)
end
def data
first_page = raw['query']['pages'].first[1]
{
link: first_page['imageinfo'].first['descriptionurl'],
title: first_page['title'],
image: first_page['imageinfo'].first['url'],
thumbnail: first_page['imageinfo'].first['thumburl']
}
end
end
end
end