Fix for the refactoring commited yesterday, based on review by Dave Stubbs

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

diff --git a/app/controllers/node_controller.rb b/app/controllers/node_controller.rb
index 4a75277348e1d6dc4de8a0a89424a9cadd441298..c03f3c4fbf26767135213e4e65c0d2b5de9f11fc 100644 (file)
--- a/app/controllers/node_controller.rb
+++ b/app/controllers/node_controller.rb
@@ -11,21 +11,21 @@ class NodeController < ApplicationController
 
   # Create a node from XML.
   def create
 
   # Create a node from XML.
   def create

-    if request.put?
-      node = Node.from_xml(request.raw_post, true)
-
-      if node
-        node.version = 0
-        node.user_id = @user.id
-        node.visible = true
-        node.save_with_history!
+    begin
+      if request.put?
+        node = Node.from_xml(request.raw_post, true)

 
 

-        render :text => node.id.to_s, :content_type => "text/plain"
+        if node
+          node.create_with_history @user
+          render :text => node.id.to_s, :content_type => "text/plain"
+        else
+          render :nothing => true, :status => :bad_request
+        end

       else
       else

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

       end
       end

-    else
-      render :nothing => true, :status => :method_not_allowed
+    rescue OSM::APIError => ex
+      render ex.render_opts

     end
   end
 
     end
   end
 


@@ -33,7 +33,7 @@ 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


@@ -43,7 +43,7 @@ class NodeController < ApplicationController
       render :nothing => true, :status => :not_found
     end
   end
       render :nothing => true, :status => :not_found
     end
   end

-
+  

   # Update a node from given XML
   def update
     begin
   # Update a node from given XML
   def update
     begin


@@ -56,22 +56,27 @@ class NodeController < ApplicationController
       else
         render :nothing => true, :status => :bad_request
       end
       else
         render :nothing => true, :status => :bad_request
       end

-    rescue OSM::APIVersionMismatchError => ex
-      render :text => "Version mismatch: Provided " + ex.provided.to_s +
-       ", server had: " + ex.latest.to_s, :status => :bad_request
+    rescue OSM::APIError => ex
+      render ex.render_opts

     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
     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
+  # Delete a node. Doesn't actually delete it, but retains its history 
+  # in a wiki-like way. We therefore treat it like an update, so the delete
+  # method returns the new version number.

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

-      node.delete_with_history(@user)
-
-      render :nothing => true
+      new_node = Node.from_xml(request.raw_post)
+      
+      if new_node and new_node.id == node.id
+        node.delete_with_history!(new_node, @user)
+        render :text => node.version.to_s, :content_type => "text/plain"
+      else
+        render :nothing => true, :status => :bad_request
+      end

     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
     rescue OSM::APIError => ex
     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
     rescue OSM::APIError => ex


@@ -79,7 +84,7 @@ class NodeController < ApplicationController
     end
   end
 
     end
   end
 

-  # WTF does this do?
+  # Dump the details on many nodes whose ids are given in the "nodes" parameter.

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