catstodon/app/lib/activitypub/serializer.rb

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# frozen_string_literal: true
class ActivityPub::Serializer < ActiveModel::Serializer
with_options instance_writer: false, instance_reader: true do |serializer|
serializer.class_attribute :_named_contexts
serializer.class_attribute :_context_extensions
self._named_contexts ||= {}
self._context_extensions ||= {}
end
def self.inherited(base)
super
base._named_contexts = _named_contexts.dup
base._context_extensions = _context_extensions.dup
end
def self.context(*named_contexts)
named_contexts.each do |context|
_named_contexts[context] = true
end
end
def self.context_extensions(*extension_names)
extension_names.each do |extension_name|
_context_extensions[extension_name] = true
end
end
def serializable_hash(adapter_options = nil, options = {}, adapter_instance = self.class.serialization_adapter_instance)
unless adapter_options&.fetch(:named_contexts, nil).nil?
adapter_options[:named_contexts].merge!(_named_contexts)
adapter_options[:context_extensions].merge!(_context_extensions)
end
super(adapter_options, options, adapter_instance)
end
end