diff options
Diffstat (limited to 'app/helpers')
-rw-r--r-- | app/helpers/jsonld_helper.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/app/helpers/jsonld_helper.rb b/app/helpers/jsonld_helper.rb new file mode 100644 index 000000000..b0db025bc --- /dev/null +++ b/app/helpers/jsonld_helper.rb @@ -0,0 +1,31 @@ +# 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 + Oj.load(response.to_s, mode: :strict) + rescue Oj::ParseError + nil + end + + private + + def build_request(uri) + request = Request.new(:get, uri) + request.add_headers('Accept' => 'application/activity+json') + request + end +end |