catstodon/app/lib/activitypub/adapter.rb

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# frozen_string_literal: true
class ActivityPub::Adapter < ActiveModelSerializers::Adapter::Base
CONTEXT = {
'@context': [
'https://www.w3.org/ns/activitystreams',
'https://w3id.org/security/v1',
{
'manuallyApprovesFollowers' => 'as:manuallyApprovesFollowers',
'sensitive' => 'as:sensitive',
'movedTo' => { '@id' => 'as:movedTo', '@type' => '@id' },
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'alsoKnownAs' => { '@id' => 'as:alsoKnownAs', '@type' => '@id' },
'Hashtag' => 'as:Hashtag',
'ostatus' => 'http://ostatus.org#',
'atomUri' => 'ostatus:atomUri',
'inReplyToAtomUri' => 'ostatus:inReplyToAtomUri',
'conversation' => 'ostatus:conversation',
'toot' => 'http://joinmastodon.org/ns#',
'Emoji' => 'toot:Emoji',
'focalPoint' => { '@container' => '@list', '@id' => 'toot:focalPoint' },
'featured' => { '@id' => 'toot:featured', '@type' => '@id' },
'schema' => 'http://schema.org#',
'PropertyValue' => 'schema:PropertyValue',
'value' => 'schema:value',
},
],
}.freeze
def self.default_key_transform
:camel_lower
end
def self.transform_key_casing!(value, _options)
ActivityPub::CaseTransform.camel_lower(value)
end
def serializable_hash(options = nil)
options = serialization_options(options)
serialized_hash = ActiveModelSerializers::Adapter::Attributes.new(serializer, instance_options).serializable_hash(options)
CONTEXT.merge(self.class.transform_key_casing!(serialized_hash, instance_options))
end
end