1 # this class pulls together the logic for all the old_* controllers
2 # into one place. as it turns out, the API methods for historical
3 # nodes, ways and relations are basically identical.
5 class OldElementsController < ApiController
6 before_action :check_api_readable
7 before_action :check_api_writable, :only => [:redact]
8 before_action :setup_user_auth, :only => [:history, :show]
9 before_action :authorize, :only => [:redact]
13 around_action :api_call_handle_error, :api_call_timeout
14 before_action :lookup_old_element, :except => [:history]
15 before_action :lookup_old_element_versions, :only => [:history]
17 before_action :set_request_formats, :except => [:redact]
20 # the .where() method used in the lookup_old_element_versions
21 # call won't throw an error if no records are found, so we have
22 # to do that ourselves.
23 raise OSM::APINotFoundError if @elements.empty?
25 # determine visible elements
26 @elems = if show_redactions?
33 respond_to do |format|
40 if @old_element.redacted? && !show_redactions?
44 response.last_modified = @old_element.timestamp
47 respond_to do |format|
55 redaction_id = params["redaction"]
57 # if no redaction ID was provided, then this is an unredact
59 @old_element.redact!(nil)
61 # if a redaction ID was specified, then set this element to
62 # be redacted in that redaction.
63 redaction = Redaction.find(redaction_id.to_i)
64 @old_element.redact!(redaction)
67 # just return an empty 200 OK for success
74 current_user&.moderator? && params[:show_redactions] == "true"