discourse/app/models/concerns/has_url.rb

31 lines
609 B
Ruby

module HasUrl
extend ActiveSupport::Concern
class_methods do
def extract_url(url)
url.match(self::URL_REGEX)
end
def get_from_url(url)
return if url.blank?
uri = begin
URI(URI.unescape(url))
rescue URI::Error
end
return if uri&.path.blank?
data = extract_url(uri.path)
return if data.blank?
result = nil
if self.name == "Upload"
sha1 = data[2]
result = self.find_by(sha1: sha1) if sha1&.length == Upload::SHA1_LENGTH
end
result || self.find_by("url LIKE ?", "%#{data[1]}")
end
end
end