mirror of https://github.com/tootsuite/mastodon
106 lines
3.1 KiB
Ruby
106 lines
3.1 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class ActivityPub::FetchFeaturedCollectionService < BaseService
|
|
include JsonLdHelper
|
|
|
|
def call(account, **options)
|
|
return if account.featured_collection_url.blank? || account.suspended? || account.local?
|
|
|
|
@account = account
|
|
@options = options
|
|
@json = fetch_resource(@account.featured_collection_url, true, local_follower)
|
|
|
|
return unless supported_context?(@json)
|
|
|
|
process_items(collection_items(@json))
|
|
end
|
|
|
|
private
|
|
|
|
def collection_items(collection)
|
|
collection = fetch_collection(collection['first']) if collection['first'].present?
|
|
return unless collection.is_a?(Hash)
|
|
|
|
case collection['type']
|
|
when 'Collection', 'CollectionPage'
|
|
as_array(collection['items'])
|
|
when 'OrderedCollection', 'OrderedCollectionPage'
|
|
as_array(collection['orderedItems'])
|
|
end
|
|
end
|
|
|
|
def fetch_collection(collection_or_uri)
|
|
return collection_or_uri if collection_or_uri.is_a?(Hash)
|
|
return if non_matching_uri_hosts?(@account.uri, collection_or_uri)
|
|
|
|
fetch_resource_without_id_validation(collection_or_uri, local_follower, true)
|
|
end
|
|
|
|
def process_items(items)
|
|
return if items.nil?
|
|
|
|
process_note_items(items) if @options[:note]
|
|
process_hashtag_items(items) if @options[:hashtag]
|
|
end
|
|
|
|
def process_note_items(items)
|
|
status_ids = items.filter_map do |item|
|
|
next unless item.is_a?(String) || item['type'] == 'Note'
|
|
|
|
uri = value_or_id(item)
|
|
next if ActivityPub::TagManager.instance.local_uri?(uri) || non_matching_uri_hosts?(@account.uri, uri)
|
|
|
|
status = ActivityPub::FetchRemoteStatusService.new.call(uri, on_behalf_of: local_follower, expected_actor_uri: @account.uri, request_id: @options[:request_id])
|
|
next unless status&.account_id == @account.id
|
|
|
|
status.id
|
|
rescue ActiveRecord::RecordInvalid => e
|
|
Rails.logger.debug { "Invalid pinned status #{uri}: #{e.message}" }
|
|
nil
|
|
end
|
|
|
|
to_remove = []
|
|
to_add = status_ids
|
|
|
|
StatusPin.where(account: @account).pluck(:status_id).each do |status_id|
|
|
if status_ids.include?(status_id)
|
|
to_add.delete(status_id)
|
|
else
|
|
to_remove << status_id
|
|
end
|
|
end
|
|
|
|
StatusPin.where(account: @account, status_id: to_remove).delete_all unless to_remove.empty?
|
|
|
|
to_add.each do |status_id|
|
|
StatusPin.create!(account: @account, status_id: status_id)
|
|
end
|
|
end
|
|
|
|
def process_hashtag_items(items)
|
|
names = items.filter_map { |item| item['type'] == 'Hashtag' && item['name']&.delete_prefix('#') }.map { |name| HashtagNormalizer.new.normalize(name) }
|
|
to_remove = []
|
|
to_add = names
|
|
|
|
FeaturedTag.where(account: @account).map(&:name).each do |name|
|
|
if names.include?(name)
|
|
to_add.delete(name)
|
|
else
|
|
to_remove << name
|
|
end
|
|
end
|
|
|
|
FeaturedTag.includes(:tag).where(account: @account, tags: { name: to_remove }).delete_all unless to_remove.empty?
|
|
|
|
to_add.each do |name|
|
|
FeaturedTag.create!(account: @account, name: name)
|
|
end
|
|
end
|
|
|
|
def local_follower
|
|
return @local_follower if defined?(@local_follower)
|
|
|
|
@local_follower = @account.followers.local.without_suspended.first
|
|
end
|
|
end
|