map view defaults to a home lat and lon

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

diff --git a/app/controllers/segment_controller.rb b/app/controllers/segment_controller.rb
index 966ede72af52e1c310bf63af4afb98dea8d5e4c1..c6d4ad611a7129288a8d831f76644b27f1805be2 100644 (file)
--- a/app/controllers/segment_controller.rb
+++ b/app/controllers/segment_controller.rb
@@ -2,24 +2,30 @@ 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
     if request.put?
       segment = Segment.from_xml(request.raw_post, true)
 
       if segment

-        

         segment.user_id = @user.id
 
         segment.user_id = @user.id
 

-        a = Node.find(segment.node_a.to_i)
-        b = Node.find(segment.node_b.to_i)
+        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 a and a.visible and b and b.visible  
-          render :nothing => true, :status => 400
+        unless segment.preconditions_ok? # are the nodes visible?
+          render :nothing => true, :status => HTTP_PRECONDITION_FAILED

         end
 
         if segment.save_with_history
         end
 
         if segment.save_with_history

-          render :text => segment.id
+          render :text => segment.id.to_s

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


@@ -35,6 +41,7 @@ class SegmentController < ApplicationController
   end
 
   def rest
   end
 
   def rest

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

     unless Segment.exists?(params[:id])
       render :nothing => true, :status => 404
       return
     unless Segment.exists?(params[:id])
       render :nothing => true, :status => 404
       return


@@ -63,13 +70,19 @@ class SegmentController < ApplicationController
       segment.timestamp = Time.now
       segment.user_id = @user.id
 
       segment.timestamp = Time.now
       segment.user_id = @user.id
 

+      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.node_a = new_segment.node_a
       segment.node_b = new_segment.node_b

+      

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


@@ -78,34 +91,19 @@ class SegmentController < ApplicationController
 
   end
 
 
   end
 

-  def history
-    segment = Segment.find(params[:id])
-
-    unless segment
-      render :nothing => true, :staus => 404
-      return
-    end
-
-    doc = XML::Document.new
-    doc.encoding = 'UTF-8' 
-    root = XML::Node.new 'osm'
-    root['version'] = '0.4'
-    root['generator'] = 'OpenStreetMap server'
-    doc.root = root
-
-    segment.old_segments.each do |old_segment|
-      el1 = XML::Node.new 'segment'
-      el1['id'] = old_segment.id.to_s
-      el1['from'] = old_segment.node_a.to_s
-      el1['to'] = old_segment.node_b.to_s
-      Segment.split_tags(el1, old_segment.tags)
-      el1['visible'] = old_segment.visible.to_s
-      el1['timestamp'] = old_segment.timestamp.xmlschema
-      root << el1
+  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

-
-    render :text => doc.to_s

   end
 
   end
 

-

 end
 end