1 # The NodeController is the RESTful interface to Node objects
4 class NodesController < ApiController
7 before_action :authorize, :only => [:create, :update, :delete]
11 before_action :require_public_data, :only => [:create, :update, :delete]
12 before_action :check_api_writable, :only => [:create, :update, :delete]
13 before_action :check_api_readable, :except => [:create, :update, :delete]
14 around_action :api_call_handle_error, :api_call_timeout
16 # Create a node from XML.
20 node = Node.from_xml(request.raw_post, true)
22 # Assume that Node.from_xml has thrown an exception if there is an error parsing the xml
23 node.create_with_history current_user
24 render :plain => node.id.to_s
27 # Dump the details on a node given in params[:id]
29 node = Node.find(params[:id])
31 response.last_modified = node.timestamp
34 render :xml => node.to_xml.to_s
40 # Update a node from given XML
42 node = Node.find(params[:id])
43 new_node = Node.from_xml(request.raw_post)
45 raise OSM::APIBadUserInput, "The id in the url (#{node.id}) is not the same as provided in the xml (#{new_node.id})" unless new_node && new_node.id == node.id
47 node.update_from(new_node, current_user)
48 render :plain => node.version.to_s
51 # Delete a node. Doesn't actually delete it, but retains its history
52 # in a wiki-like way. We therefore treat it like an update, so the delete
53 # method returns the new version number.
55 node = Node.find(params[:id])
56 new_node = Node.from_xml(request.raw_post)
58 raise OSM::APIBadUserInput, "The id in the url (#{node.id}) is not the same as provided in the xml (#{new_node.id})" unless new_node && new_node.id == node.id
60 node.delete_with_history!(new_node, current_user)
61 render :plain => node.version.to_s
64 # Dump the details on many nodes whose ids are given in the "nodes" parameter.
66 raise OSM::APIBadUserInput, "The parameter nodes is required, and must be of the form nodes=id[,id[,id...]]" unless params["nodes"]
68 ids = params["nodes"].split(",").collect(&:to_i)
70 raise OSM::APIBadUserInput, "No nodes were given to search for" if ids.empty?
72 doc = OSM::API.new.get_xml_doc
74 Node.find(ids).each do |node|
75 doc.root << node.to_xml_node
78 render :xml => doc.to_s