Added trackpoint serving support to 0.4 API

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

diff --git a/app/controllers/segment_controller.rb b/app/controllers/segment_controller.rb
index 21de13be84f56ab1bb2ce9d579c5886c167ed60a..c6d4ad611a7129288a8d831f76644b27f1805be2 100644 (file)
--- a/app/controllers/segment_controller.rb
+++ b/app/controllers/segment_controller.rb
@@ -1,18 +1,31 @@
 class SegmentController < ApplicationController
 class SegmentController < ApplicationController

-

   require 'xml/libxml'
 
   before_filter :authorize
   require 'xml/libxml'
 
   before_filter :authorize

+  after_filter :compress_output

 
   def create
 
   def create

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

     if request.put?
       segment = Segment.from_xml(request.raw_post, true)
 
       if segment
         segment.user_id = @user.id
     if request.put?
       segment = Segment.from_xml(request.raw_post, true)
 
       if segment
         segment.user_id = @user.id

-        if segment.save_with_history

 
 

-          render :text => segment.id
+        segment.from_node = Node.find(segment.node_a.to_i)
+        segment.to_node = Node.find(segment.node_b.to_i)
+          
+        if segment.from_node == segment.to_node
+          render :nothing => true, :status => HTTP_EXPECTATION_FAILED
+          return
+        end
+        
+        unless segment.preconditions_ok? # are the nodes visible?
+          render :nothing => true, :status => HTTP_PRECONDITION_FAILED
+        end
+
+        if segment.save_with_history
+          render :text => segment.id.to_s

         else
           render :nothing => true, :status => 500
         end
         else
           render :nothing => true, :status => 500
         end


@@ -28,8 +41,9 @@ class SegmentController < ApplicationController
   end
 
   def rest
   end
 
   def rest

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

     unless Segment.exists?(params[:id])
     unless Segment.exists?(params[:id])

-      render :nothing => true, :status => 400
+      render :nothing => true, :status => 404

       return
     end
 
       return
     end
 


@@ -56,12 +70,19 @@ class SegmentController < ApplicationController
       segment.timestamp = Time.now
       segment.user_id = @user.id
 
       segment.timestamp = Time.now
       segment.user_id = @user.id
 

-      segment.latitude = new_segment.latitude 
-      segment.longitude = new_segment.longitude
+      if new_segment.node_a == new_segment.node_b
+        render :nothing => true, :status => HTTP_EXPECTATION_FAILED
+        return
+      end
+
+      segment.node_a = new_segment.node_a
+      segment.node_b = new_segment.node_b
+      

       segment.tags = new_segment.tags
       segment.tags = new_segment.tags

+      segment.visible = new_segment.visible

 
       if segment.id == new_segment.id and segment.save_with_history
 
       if segment.id == new_segment.id and segment.save_with_history

-        render :nothing => true, :status => 200
+        render :nothing => true, :status => HTTP_OK

       else
         render :nothing => true, :status => 500
       end
       else
         render :nothing => true, :status => 500
       end


@@ -70,5 +91,19 @@ class SegmentController < ApplicationController
 
   end
 
 
   end
 

+  def segments
+    response.headers["Content-Type"] = 'text/xml'
+    ids = params['segments'].split(',').collect {|s| s.to_i }
+    if ids.length > 0
+      segmentlist = Segment.find(ids)
+      doc = OSM::API.get_xml_doc
+      segmentlist.each do |segment|
+        doc.root << segment.to_xml_node
+      end 
+      render :text => doc.to_s
+    else
+      render :nothing => true, :status => 400
+    end
+  end

 
 end
 
 end