some useful notes in code for ideas that require implementing.

[rails.git] / app / controllers / node_controller.rb

diff --git a/app/controllers/node_controller.rb b/app/controllers/node_controller.rb
index f1ee8f66b413820f724b963cc0983baa5d5772b4..bfd1031f04a671c285b3bed33163004eca7b3f36 100644 (file)
--- a/app/controllers/node_controller.rb
+++ b/app/controllers/node_controller.rb
@@ -13,10 +13,13 @@ class NodeController < ApplicationController
   def create
     if request.put?
       node = Node.from_xml(request.raw_post, true)
+      # FIXME remove debug
+      logger.debug request.raw_post
+      logger.debug node
 
       if node
         node.version = 0
-        node.user_id = @user.id
+        #node.changeset_id = node.changeset
         node.visible = true
         node.save_with_history!
 
@@ -43,6 +46,21 @@ class NodeController < ApplicationController
       render :nothing => true, :status => :not_found
     end
   end
+  
+  # Dump a specific version of the node based on the given params[:id] and params[:version]
+  def version
+    begin
+      node = Node.find(:first, :conditions => { :id => params[:id], :version => params[:version] } )
+      if node.visible
+        response.headers['Last-Modified'] = node.timestamp.rfc822
+        render :text => node.to_xml.to_s, :content_type => "text/xml"
+      else
+        render :nothing => true, :status => :gone
+      end
+    rescue ActiveRecord::RecordNotFound
+      render :nothing => true, :status => :not_found
+    end
+  end
 
   # Update a node from given XML
   def update
@@ -69,13 +87,18 @@ class NodeController < ApplicationController
   def delete
     begin
       node = Node.find(params[:id])
+      # FIXME we no longer care about the user, (or maybe we want to check
+      # that the user of the changeset is the same user as is making this
+      # little change?) we really care about the 
+      # changeset which must be open, and that the version that we have been
+      # given is the one that is currently stored in the database
       node.delete_with_history(@user)
+
+      render :nothing => true
     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
-    rescue OSM::APIAlreadyDeletedError
-      render :text => "", :status => :gone
-    rescue OSM::APIPreconditionFailedError
-      render :text => "", :status => :precondition_failed
+    rescue OSM::APIError => ex
+      render ex.render_opts
     end
   end