openstreetmap-website/app/controllers/api/old_elements_controller.rb
Andy Allan c1cccd40fc Move check_api_readable to api_controller
It's easier to skip the check in the two places that we need to, and
include it by default everywhere else.
2024-05-29 14:54:16 +01:00

76 lines
2.1 KiB
Ruby

# this class pulls together the logic for all the old_* controllers
# into one place. as it turns out, the API methods for historical
# nodes, ways and relations are basically identical.
module Api
class OldElementsController < ApiController
before_action :check_api_writable, :only => [:redact]
before_action :setup_user_auth, :only => [:history, :show]
before_action :authorize, :only => [:redact]
authorize_resource
around_action :api_call_handle_error, :api_call_timeout
before_action :lookup_old_element, :except => [:history]
before_action :lookup_old_element_versions, :only => [:history]
before_action :set_request_formats, :except => [:redact]
def history
# the .where() method used in the lookup_old_element_versions
# call won't throw an error if no records are found, so we have
# to do that ourselves.
raise OSM::APINotFoundError if @elements.empty?
# determine visible elements
@elems = if show_redactions?
@elements
else
@elements.unredacted
end
# Render the result
respond_to do |format|
format.xml
format.json
end
end
def show
if @old_element.redacted? && !show_redactions?
head :forbidden
else
response.last_modified = @old_element.timestamp
# Render the result
respond_to do |format|
format.xml
format.json
end
end
end
def redact
redaction_id = params["redaction"]
if redaction_id.nil?
# if no redaction ID was provided, then this is an unredact
# operation.
@old_element.redact!(nil)
else
# if a redaction ID was specified, then set this element to
# be redacted in that redaction.
redaction = Redaction.find(redaction_id.to_i)
@old_element.redact!(redaction)
end
# just return an empty 200 OK for success
head :ok
end
private
def show_redactions?
current_user&.moderator? && params[:show_redactions] == "true"
end
end
end