Added trackpoint serving support to 0.4 API

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

diff --git a/app/controllers/way_controller.rb b/app/controllers/way_controller.rb
index 8daac7cc2c543487a4015bbdd7c478d9ec3fee8e..d297f0accc6bf09f98c03825b4d496185fd246a1 100644 (file)
--- a/app/controllers/way_controller.rb
+++ b/app/controllers/way_controller.rb
@@ -3,7 +3,7 @@ class WayController < ApplicationController
 
   before_filter :authorize
   after_filter :compress_output
-\r
+  \r
   def create
     if request.put?
       way = Way.from_xml(request.raw_post, true)
@@ -32,7 +32,42 @@ class WayController < ApplicationController
     render :nothing => true, :status => 500 # something went very wrong
   end
 
-  def rest\r
+  def full\r
+    unless Way.exists?(params[:id])
+      render :nothing => true, :status => 404
+      return
+    end
+
+    way = Way.find(params[:id])
+
+    unless way.visible
+      render :nothing => true, :status => 410
+      return
+    end
+
+    # In future, we might want to do all the data fetch in one step
+    seg_ids = way.segs + [-1]
+    segments = Segment.find_by_sql "select * from current_segments where visible = 1 and id IN (#{seg_ids.join(',')})"
+
+    node_ids = segments.collect {|segment| segment.node_a }
+    node_ids += segments.collect {|segment| segment.node_b }
+    node_ids += [-1]
+    nodes = Node.find(:all, :conditions => "visible = 1 AND id IN (#{node_ids.join(',')})")
+
+    # Render
+    doc = OSM::API.new.get_xml_doc
+    nodes.each do |node|
+      doc.root << node.to_xml_node()
+    end
+    segments.each do |segment|
+      doc.root << segment.to_xml_node()
+    end
+    doc.root << way.to_xml_node()
+
+    render :text => doc.to_s
+  end
+
+  def rest
     unless Way.exists?(params[:id])
       render :nothing => true, :status => 404
       return
@@ -41,7 +76,7 @@ class WayController < ApplicationController
     way = Way.find(params[:id])
     case request.method
 
-    when :get\r
+    when :get
       unless way.visible
         render :nothing => true, :status => 410
         return
@@ -86,7 +121,7 @@ class WayController < ApplicationController
   end
 
   def ways
-    response.headers["Content-Type"] = 'application/xml'
+    response.headers["Content-Type"] = 'text/xml'
     ids = params['ways'].split(',').collect {|w| w.to_i }
     if ids.length > 0
       waylist = Way.find(ids)