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# frozen_string_literal: true
# Encapsulates logic of processing diaspora:// links
class DiasporaLinkService
attr_reader :type, :author, :guid
def initialize(link)
@link = link.dup
parse
end
def find_or_fetch_entity
entity_finder.find || fetch_entity
end
private
attr_accessor :link
def fetch_entity
DiasporaFederation::Federation::Fetcher.fetch_public(author, type, guid)
entity_finder.find
rescue DiasporaFederation::Federation::Fetcher::NotFetchable
nil
end
def entity_finder
@entity_finder ||= Diaspora::EntityFinder.new(type, guid)
end
def normalize
link.gsub!(%r{^web\+diaspora://}, "diaspora://") ||
link.gsub!(%r{^//}, "diaspora://") ||
%r{^diaspora://}.match(link) ||
self.link = "diaspora://#{link}"
end
def parse
normalize
match = DiasporaFederation::Federation::DiasporaUrlParser::DIASPORA_URL_REGEX.match(link)
@author = match[1]
@type = match[2]
@guid = match[3]
end
end
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