mastodon/app/lib/permalink_redirector.rb

78 lines
1.9 KiB
Ruby

# frozen_string_literal: true
class PermalinkRedirector
include RoutingHelper
def initialize(path)
@path = path
end
def redirect_path
if at_username_status_request? || statuses_status_request?
find_status_url_by_id(second_segment)
elsif at_username_request?
find_account_url_by_name(first_segment)
elsif accounts_request? && record_integer_id_request?
find_account_url_by_id(second_segment)
elsif @path.start_with?('/deck')
@path.delete_prefix('/deck')
end
end
private
def at_username_status_request?
at_username_request? && record_integer_id_request?
end
def statuses_status_request?
statuses_request? && record_integer_id_request?
end
def at_username_request?
first_segment.present? && first_segment.start_with?('@')
end
def statuses_request?
first_segment == 'statuses'
end
def accounts_request?
first_segment == 'accounts'
end
def record_integer_id_request?
second_segment =~ /\d/
end
def first_segment
path_segments.first
end
def second_segment
path_segments.second
end
def path_segments
@path_segments ||= @path.delete_prefix('/deck').delete_prefix('/').split('/')
end
def find_status_url_by_id(id)
status = Status.find_by(id: id)
ActivityPub::TagManager.instance.url_for(status) if status&.distributable? && !status.account.local?
end
def find_account_url_by_id(id)
account = Account.find_by(id: id)
ActivityPub::TagManager.instance.url_for(account) if account.present? && !account.local?
end
def find_account_url_by_name(name)
username, domain = name.gsub(/\A@/, '').split('@')
domain = nil if TagManager.instance.local_domain?(domain)
account = Account.find_remote(username, domain)
ActivityPub::TagManager.instance.url_for(account) if account.present? && !account.local?
end
end