Make the polymorphic relation association work properly.

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

diff --git a/app/controllers/node_controller.rb b/app/controllers/node_controller.rb
index 62987cf9433b35d0d8b8c3b770615e6758465cbc..edc3675e58382fce0b8b5801a2e7180ab280cec2 100644 (file)
--- a/app/controllers/node_controller.rb
+++ b/app/controllers/node_controller.rb
@@ -1,3 +1,5 @@
+# The NodeController is the RESTful interface to Node objects
+

 class NodeController < ApplicationController
   require 'xml/libxml'
 
 class NodeController < ApplicationController
   require 'xml/libxml'
 


@@ -7,6 +9,7 @@ class NodeController < ApplicationController
   before_filter :check_read_availability, :except => [:create, :update, :delete]
   after_filter :compress_output
 
   before_filter :check_read_availability, :except => [:create, :update, :delete]
   after_filter :compress_output
 

+  # Create a node from XML.

   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)


@@ -25,55 +28,55 @@ class NodeController < ApplicationController
     end
   end
 
     end
   end
 

+  # Dump the details on a node given in params[:id]

   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
         render :text => node.to_xml.to_s, :content_type => "text/xml"
        else

-        render :nothing => true, :status => :gone
+        render :text => "", :status => :gone

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

+  # Update a node from given XML

   def update
     begin
       node = Node.find(params[:id])
   def update
     begin
       node = Node.find(params[:id])

+      new_node = Node.from_xml(request.raw_post)

 
 

-      if node.visible
-        new_node = Node.from_xml(request.raw_post)
-
-        if new_node and new_node.id == node.id
-          node.user_id = @user.id
-          node.latitude = new_node.latitude 
-          node.longitude = new_node.longitude
-          node.tags = new_node.tags
-          node.save_with_history!
+      if new_node and new_node.id == node.id
+        node.user_id = @user.id
+        node.latitude = new_node.latitude 
+        node.longitude = new_node.longitude
+        node.tags = new_node.tags
+        node.visible = true
+        node.save_with_history!

 
 

-          render :nothing => true
-        else
-          render :nothing => true, :status => :bad_request
-        end
+        render :nothing => true

       else
       else

-        render :nothing => true, :status => :gone
+        render :nothing => true, :status => :bad_request

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

+  # Delete a node. Doesn't actually delete it, but retains its history in a wiki-like way.
+  # FIXME remove all the fricking SQL

   def delete
     begin
       node = Node.find(params[:id])
 
       if node.visible
         if WayNode.find(:first, :joins => "INNER JOIN current_ways ON current_ways.id = current_way_nodes.id", :conditions => [ "current_ways.visible = 1 AND current_way_nodes.node_id = ?", node.id ])
   def delete
     begin
       node = Node.find(params[:id])
 
       if node.visible
         if WayNode.find(:first, :joins => "INNER JOIN current_ways ON current_ways.id = current_way_nodes.id", :conditions => [ "current_ways.visible = 1 AND current_way_nodes.node_id = ?", node.id ])

-          render :nothing => true, :status => :precondition_failed
+          render :text => "", :status => :precondition_failed

         elsif RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id", :conditions => [ "visible = 1 AND member_type='node' and member_id=?", params[:id]])
         elsif RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id", :conditions => [ "visible = 1 AND member_type='node' and member_id=?", params[:id]])

-          render :nothing => true, :status => :precondition_failed
+          render :text => "", :status => :precondition_failed

         else
           node.user_id = @user.id
           node.visible = 0
         else
           node.user_id = @user.id
           node.visible = 0


@@ -82,13 +85,14 @@ class NodeController < ApplicationController
           render :nothing => true
         end
       else
           render :nothing => true
         end
       else

-        render :nothing => true, :status => :gone
+        render :text => "", :status => :gone

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

+  # WTF does this do?

   def nodes
     ids = params['nodes'].split(',').collect { |n| n.to_i }
 
   def nodes
     ids = params['nodes'].split(',').collect { |n| n.to_i }