mastodon/app/helpers/context_helper.rb

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# frozen_string_literal: true
module ContextHelper
NAMED_CONTEXT_MAP = {
activitystreams: 'https://www.w3.org/ns/activitystreams',
security: 'https://w3id.org/security/v1',
}.freeze
CONTEXT_EXTENSION_MAP = {
manually_approves_followers: { 'manuallyApprovesFollowers' => 'as:manuallyApprovesFollowers' },
sensitive: { 'sensitive' => 'as:sensitive' },
hashtag: { 'Hashtag' => 'as:Hashtag' },
moved_to: { 'movedTo' => { '@id' => 'as:movedTo', '@type' => '@id' } },
also_known_as: { 'alsoKnownAs' => { '@id' => 'as:alsoKnownAs', '@type' => '@id' } },
emoji: { 'toot' => 'http://joinmastodon.org/ns#', 'Emoji' => 'toot:Emoji' },
featured: { 'toot' => 'http://joinmastodon.org/ns#', 'featured' => { '@id' => 'toot:featured', '@type' => '@id' }, 'featuredTags' => { '@id' => 'toot:featuredTags', '@type' => '@id' } },
property_value: { 'schema' => 'http://schema.org#', 'PropertyValue' => 'schema:PropertyValue', 'value' => 'schema:value' },
atom_uri: { 'ostatus' => 'http://ostatus.org#', 'atomUri' => 'ostatus:atomUri' },
conversation: { 'ostatus' => 'http://ostatus.org#', 'inReplyToAtomUri' => 'ostatus:inReplyToAtomUri', 'conversation' => 'ostatus:conversation' },
focal_point: { 'toot' => 'http://joinmastodon.org/ns#', 'focalPoint' => { '@container' => '@list', '@id' => 'toot:focalPoint' } },
blurhash: { 'toot' => 'http://joinmastodon.org/ns#', 'blurhash' => 'toot:blurhash' },
discoverable: { 'toot' => 'http://joinmastodon.org/ns#', 'discoverable' => 'toot:discoverable' },
indexable: { 'toot' => 'http://joinmastodon.org/ns#', 'indexable' => 'toot:indexable' },
memorial: { 'toot' => 'http://joinmastodon.org/ns#', 'memorial' => 'toot:memorial' },
voters_count: { 'toot' => 'http://joinmastodon.org/ns#', 'votersCount' => 'toot:votersCount' },
olm: {
'toot' => 'http://joinmastodon.org/ns#',
'Device' => 'toot:Device',
'Ed25519Signature' => 'toot:Ed25519Signature',
'Ed25519Key' => 'toot:Ed25519Key',
'Curve25519Key' => 'toot:Curve25519Key',
'EncryptedMessage' => 'toot:EncryptedMessage',
'publicKeyBase64' => 'toot:publicKeyBase64',
'deviceId' => 'toot:deviceId',
'claim' => { '@type' => '@id', '@id' => 'toot:claim' },
'fingerprintKey' => { '@type' => '@id', '@id' => 'toot:fingerprintKey' },
'identityKey' => { '@type' => '@id', '@id' => 'toot:identityKey' },
'devices' => { '@type' => '@id', '@id' => 'toot:devices' },
'messageFranking' => 'toot:messageFranking',
'messageType' => 'toot:messageType',
'cipherText' => 'toot:cipherText',
},
suspended: { 'toot' => 'http://joinmastodon.org/ns#', 'suspended' => 'toot:suspended' },
attribution_domains: { 'toot' => 'http://joinmastodon.org/ns#', 'attributionDomains' => { '@id' => 'toot:attributionDomains', '@type' => '@id' } },
}.freeze
def full_context
serialized_context(NAMED_CONTEXT_MAP, CONTEXT_EXTENSION_MAP)
end
def serialized_context(named_contexts_map, context_extensions_map)
named_contexts = named_contexts_map.keys
context_extensions = context_extensions_map.keys
context_array = named_contexts.map do |key|
NAMED_CONTEXT_MAP[key]
end
extensions = context_extensions.each_with_object({}) do |key, h|
h.merge!(CONTEXT_EXTENSION_MAP[key])
end
context_array << extensions unless extensions.empty?
if context_array.size == 1
context_array.first
else
context_array
end
end
end