forked from fedi/mastodon
36 lines
809 B
Ruby
36 lines
809 B
Ruby
# frozen_string_literal: true
|
|
|
|
module JsonLdHelper
|
|
def equals_or_includes?(haystack, needle)
|
|
haystack.is_a?(Array) ? haystack.include?(needle) : haystack == needle
|
|
end
|
|
|
|
def first_of_value(value)
|
|
value.is_a?(Array) ? value.first : value
|
|
end
|
|
|
|
def supported_context?(json)
|
|
equals_or_includes?(json['@context'], ActivityPub::TagManager::CONTEXT)
|
|
end
|
|
|
|
def fetch_resource(uri)
|
|
response = build_request(uri).perform
|
|
return if response.code != 200
|
|
body_to_json(response.to_s)
|
|
end
|
|
|
|
def body_to_json(body)
|
|
body.nil? ? nil : Oj.load(body, mode: :strict)
|
|
rescue Oj::ParseError
|
|
nil
|
|
end
|
|
|
|
private
|
|
|
|
def build_request(uri)
|
|
request = Request.new(:get, uri)
|
|
request.add_headers('Accept' => 'application/activity+json, application/ld+json')
|
|
request
|
|
end
|
|
end
|