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 OldController < ApiController
8 before_action :check_api_readable
9 before_action :check_api_writable, :only => [:redact]
10 before_action :setup_user_auth, :only => [:history, :show]
11 before_action :authorize, :only => [:redact]
15 around_action :api_call_handle_error, :api_call_timeout
16 before_action :lookup_old_element, :except => [:history]
17 before_action :lookup_old_element_versions, :only => [:history]
19 before_action :set_request_formats, :except => [:redact]
22 # the .where() method used in the lookup_old_element_versions
23 # call won't throw an error if no records are found, so we have
24 # to do that ourselves.
25 raise OSM::APINotFoundError if @elements.empty?
27 # determine visible elements
28 @elems = if show_redactions?
35 respond_to do |format|
42 if @old_element.redacted? && !show_redactions?
46 response.last_modified = @old_element.timestamp
49 respond_to do |format|
57 redaction_id = params["redaction"]
59 # if no redaction ID was provided, then this is an unredact
61 @old_element.redact!(nil)
63 # if a redaction ID was specified, then set this element to
64 # be redacted in that redaction.
65 redaction = Redaction.find(redaction_id.to_i)
66 @old_element.redact!(redaction)
69 # just return an empty 200 OK for success
76 current_user&.moderator? && params[:show_redactions] == "true"