Add more logging...

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

diff --git a/app/controllers/way_controller.rb b/app/controllers/way_controller.rb
index ff568620baf3b71177e6a1fbb98dbeffe594033f..dca9241a698e490ba2d497bddbff54a5f880d237 100644 (file)
--- a/app/controllers/way_controller.rb
+++ b/app/controllers/way_controller.rb
@@ -2,15 +2,23 @@ class WayController < 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?
       way = Way.from_xml(request.raw_post, true)
 
       if way
         way.user_id = @user.id
     if request.put?
       way = Way.from_xml(request.raw_post, true)
 
       if way
         way.user_id = @user.id

+
+        unless way.preconditions_ok? # are the segments (and their nodes) visible?
+          render :nothing => true, :status => HTTP_PRECONDITION_FAILED
+          return
+        end
+

         if way.save_with_history
         if way.save_with_history

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

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


@@ -24,15 +32,52 @@ class WayController < ApplicationController
     render :nothing => true, :status => 500 # something went very wrong
   end
 
     render :nothing => true, :status => 500 # something went very wrong
   end
 

+  def full
+    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
   def rest

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

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

+

     case request.method
     case request.method

-   
+

     when :get
       unless way.visible
         render :nothing => true, :status => 410
     when :get
       unless way.visible
         render :nothing => true, :status => 410


@@ -41,51 +86,65 @@ class WayController < ApplicationController
       render :text => way.to_xml.to_s
 
     when :delete
       render :text => way.to_xml.to_s
 
     when :delete

-      unless way.visible
+      if way.visible
+        way.user_id = @user.id
+        way.visible = false
+        way.save_with_history
+        render :nothing => true
+      else

         render :nothing => true, :status => 410
         render :nothing => true, :status => 410

-        return

       end
 
       end
 

-      way.visible = false
-      way.save_with_history
-      render :nothing => true
-      return

     when :put
     when :put

-      way = Way.from_xml(request.raw_post)
+      new_way = Way.from_xml(request.raw_post)

 
 

-      if way
-        way_in_db = Way.find(way.id)
-        if way_in_db
-          way_in_db.user_id = @user.id
-          way_in_db.tags = way.tags
-          way_in_db.segs = way.segs
-          way_in_db.timestamp = way.timestamp
-          way_in_db.visible = true
-          if way_in_db.save_with_history
-            render :text => way.id
-          else
-            render :nothing => true, :status => 500
-          end
+      if new_way
+        unless new_way.preconditions_ok? # are the segments (and their nodes) visible?
+          render :nothing => true, :status => HTTP_PRECONDITION_FAILED

           return
           return

+        end
+
+        way.user_id = @user.id
+        way.tags = new_way.tags
+        way.segs = new_way.segs
+        way.timestamp = new_way.timestamp
+        way.visible = true
+
+        if way.id == new_way.id and way.save_with_history
+          render :nothing => true

         else
         else

-          render :nothing => true, :status => 404 # way doesn't exist yet
+          render :nothing => true, :status => 500

         end
       else
         render :nothing => true, :status => 400 # if we got here the doc didnt parse
         end
       else
         render :nothing => true, :status => 400 # if we got here the doc didnt parse

-        return

       end
     end
   end
 
   def ways
       end
     end
   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)
     ids = params['ways'].split(',').collect {|w| w.to_i }
     if ids.length > 0
       waylist = Way.find(ids)

-      doc = get_xml_doc
+      doc = OSM::API.new.get_xml_doc

       waylist.each do |way|
         doc.root << way.to_xml_node
       waylist.each do |way|
         doc.root << way.to_xml_node

-      end 
+      end
+      render :text => doc.to_s
+    else
+      render :nothing => true, :status => 400
+    end
+  end
+
+  def ways_for_segment
+    response.headers["Content-Type"] = 'text/xml'
+    wayids = WaySegment.find(:all, :conditions => ['segment_id = ?', params[:id]]).collect { |ws| ws.id }.uniq
+    if wayids.length > 0
+      waylist = Way.find(wayids)
+      doc = OSM::API.new.get_xml_doc
+      waylist.each do |way|
+        doc.root << way.to_xml_node
+      end

       render :text => doc.to_s
     else
       render :nothing => true, :status => 400
       render :text => doc.to_s
     else
       render :nothing => true, :status => 400