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- # frozen_string_literal: true
- class PermalinkRedirector
- include RoutingHelper
- def initialize(path)
- @path = path
- end
- def redirect_path
- if path_segments[0] == 'web'
- if path_segments[1].present? && path_segments[1].start_with?('@') && path_segments[2] =~ /\d/
- find_status_url_by_id(path_segments[2])
- elsif path_segments[1].present? && path_segments[1].start_with?('@')
- find_account_url_by_name(path_segments[1])
- elsif path_segments[1] == 'statuses' && path_segments[2] =~ /\d/
- find_status_url_by_id(path_segments[2])
- elsif path_segments[1] == 'accounts' && path_segments[2] =~ /\d/
- find_account_url_by_id(path_segments[2])
- elsif path_segments[1] == 'timelines' && path_segments[2] == 'tag' && path_segments[3].present?
- find_tag_url_by_name(path_segments[3])
- elsif path_segments[1] == 'tags' && path_segments[2].present?
- find_tag_url_by_name(path_segments[2])
- end
- end
- end
- private
- def path_segments
- @path_segments ||= @path.gsub(/\A\//, '').split('/')
- end
- def find_status_url_by_id(id)
- status = Status.find_by(id: id)
- return unless status&.distributable?
- ActivityPub::TagManager.instance.url_for(status)
- end
- def find_account_url_by_id(id)
- account = Account.find_by(id: id)
- return unless account
- ActivityPub::TagManager.instance.url_for(account)
- 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)
- return unless account
- ActivityPub::TagManager.instance.url_for(account)
- end
- def find_tag_url_by_name(name)
- tag_path(CGI.unescape(name))
- end
- end
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