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 :setup_user_auth, :only => [:history, :version]
9 before_action :authorize, :only => [:redact]
13 before_action :check_api_readable
14 before_action :check_api_writable, :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 :default_format_xml
21 # Set format to xml unless client requires a specific format
22 def default_format_xml
23 request.format = "xml" unless params[:format]
27 # the .where() method used in the lookup_old_element_versions
28 # call won't throw an error if no records are found, so we have
29 # to do that ourselves.
30 raise OSM::APINotFoundError if @elements.empty?
32 # determine visible elements
33 @elems = if show_redactions?
40 respond_to do |format|
47 if @old_element.redacted? && !show_redactions?
51 response.last_modified = @old_element.timestamp
54 respond_to do |format|
62 redaction_id = params["redaction"]
64 # if no redaction ID was provided, then this is an unredact
66 @old_element.redact!(nil)
68 # if a redaction ID was specified, then set this element to
69 # be redacted in that redaction.
70 redaction = Redaction.find(redaction_id.to_i)
71 @old_element.redact!(redaction)
74 # just return an empty 200 OK for success
81 current_user&.moderator? && params[:show_redactions] == "true"