adding the controller code to be able to get a specific version of a node, way or...

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

diff --git a/app/controllers/node_controller.rb b/app/controllers/node_controller.rb
index 379ee77c9c3f83d44068989c163d70360779f95a..8e8c8446d1c66ef420a50ac10f028c53da4a17f1 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)
   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
 
       if node
         node.version = 0

-        node.user_id = @user.id
+        #node.changeset_id = node.changeset

         node.visible = true
         node.save_with_history!
 
         node.visible = true
         node.save_with_history!
 


@@ -33,7 +36,7 @@ class NodeController < ApplicationController
   def read
     begin
       node = Node.find(params[:id])
   def read
     begin
       node = Node.find(params[:id])

-      if node.visible
+      if node.visible?

         response.headers['Last-Modified'] = node.timestamp.rfc822
         render :text => node.to_xml.to_s, :content_type => "text/xml"
        else
         response.headers['Last-Modified'] = node.timestamp.rfc822
         render :text => node.to_xml.to_s, :content_type => "text/xml"
        else


@@ -43,6 +46,21 @@ class NodeController < ApplicationController
       render :nothing => true, :status => :not_found
     end
   end
       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
 
   # Update a node from given XML
   def update


@@ -56,7 +74,7 @@ class NodeController < ApplicationController
       else
         render :nothing => true, :status => :bad_request
       end
       else
         render :nothing => true, :status => :bad_request
       end

-    rescue OSM::APIVersionMismatchError ex
+    rescue OSM::APIVersionMismatchError => ex

       render :text => "Version mismatch: Provided " + ex.provided.to_s +
        ", server had: " + ex.latest.to_s, :status => :bad_request
     rescue ActiveRecord::RecordNotFound
       render :text => "Version mismatch: Provided " + ex.provided.to_s +
        ", server had: " + ex.latest.to_s, :status => :bad_request
     rescue ActiveRecord::RecordNotFound


@@ -69,13 +87,18 @@ class NodeController < ApplicationController
   def delete
     begin
       node = Node.find(params[:id])
   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)
       node.delete_with_history(@user)

+
+      render :nothing => true

     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
     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
 
     end
   end