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

diff --git a/app/controllers/node_controller.rb b/app/controllers/node_controller.rb
index 5370306f3b4cd1bf7cf4118022e811a1cc421c72..5d50df7e6517fb3fe78f4c4e3d143af0e3014cb4 100644 (file)
--- a/app/controllers/node_controller.rb
+++ b/app/controllers/node_controller.rb
@@ -1,90 +1,115 @@
 class NodeController < ApplicationController
   require 'xml/libxml'
 
 class NodeController < ApplicationController
   require 'xml/libxml'
 

-  before_filter :authorize
+  session :off
+  before_filter :authorize, :only => [:create, :update, :delete]
+  before_filter :check_availability, :only => [:create, :update, :delete]
+  after_filter :compress_output

 
   def create
 
   def create

-    response.headers["Content-Type"] = 'application/xml'

     if request.put?
     if request.put?

-      node = nil
-      begin
-        node = Node.from_xml(request.raw_post, true)
-      rescue
-        render :text => "XML didn't parse", :status => 400 # if we got here the doc didnt parse
-        return
-      end
+      node = Node.from_xml(request.raw_post, true)

 
       if node
         node.user_id = @user.id
 
       if node
         node.user_id = @user.id

-        node.visible = 1
+        node.visible = true
+

         if node.save_with_history
         if node.save_with_history

-          render :text => node.id
+          render :text => node.id.to_s, :content_type => "text/plain"

         else
         else

-          render :nothing => true, :status => 500
+          render :nothing => true, :status => :internal_server_error

         end
         end

-        return
-

       else
       else

-        render :nothing => true, :status => 400 # if we got here the doc didnt parse
-        return
+        render :nothing => true, :status => :bad_request

       end
       end

+    else
+      render :nothing => true, :status => :method_not_allowed

     end
     end

-
-    render :nothing => true, :status => 500 # something went very wrong

   end
 
   end
 

-  def rest
-    response.headers["Content-Type"] = 'application/xml'
-    unless Node.exists?(params[:id])
-      render :nothing => true, :status => 404
-      return
-    end
-
-    node = Node.find(params[:id])
-
-    case request.method
+  def read
+    begin
+      node = Node.find(params[:id])

 
 

-    when :get
-      unless node
-        render :nothing => true, :status => 500
-        return
+      if node.visible
+        render :text => node.to_xml.to_s, :content_type => "text/xml"
+       else
+        render :nothing => true, :status => :gone

       end
       end

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

 
 

-      unless node.visible
-        render :nothing => true, :status => 410
-        return
+  def update
+    begin
+      node = Node.find(params[:id])
+
+      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
+
+          if node.save_with_history
+            render :nothing => true
+          else
+            render :nothing => true, :status => :internal_server_error
+          end
+        else
+          render :nothing => true, :status => :bad_request
+        end
+      else
+        render :nothing => true, :status => :gone

       end
       end

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

 
 

-      render :text => node.to_xml.to_s
-      return
+  def delete
+    begin
+      node = Node.find(params[:id])

 
 

-    when :delete

       if node.visible
       if node.visible

-        node.visible = 0
-        node.save_with_history
-        render :nothing => true
+        if Segment.find(:first, :conditions => [ "visible = 1 and (node_a = ? or node_b = ?)", node.id, node.id])
+          render :nothing => true, :status => :precondition_failed
+        else
+          node.user_id = @user.id
+          node.visible = 0
+          node.save_with_history
+          render :nothing => true
+        end

       else
       else

-        render :nothing => true, :status => 410
+        render :nothing => true, :status => :gone

       end
       end

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

 
 

-    when :put
-      new_node = Node.from_xml(request.raw_post)
+  def nodes
+    ids = params['nodes'].split(',').collect { |n| n.to_i }

 
 

-      node.timestamp = Time.now
-      node.user_id = @user.id
+    if ids.length > 0
+      doc = OSM::API.new.get_xml_doc

 
 

-      node.latitude = new_node.latitude 
-      node.longitude = new_node.longitude
-      node.tags = new_node.tags
+      Node.find(ids).each do |node|
+        doc.root << node.to_xml_node
+      end 

 
 

-      if node.id == new_node.id and node.save_with_history
-        render :nothing => true, :status => 200
-      else
-        render :nothing => true, :status => 500
-      end
-      return
+      render :text => doc.to_s, :content_type => "text/xml"
+    else
+      render :nothing => true, :status => :bad_request

     end
     end

-

   end
   end

-

 end
 end