api06: Preliminary support for diff uploading. This will not return anything

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

diff --git a/app/controllers/relation_controller.rb b/app/controllers/relation_controller.rb
index 4f2b12cf5d4cec51e1d1ac54f65898bc4858ad24..894ab40e8613b225b625df0b076dda3702a9ee18 100644 (file)
--- a/app/controllers/relation_controller.rb
+++ b/app/controllers/relation_controller.rb
@@ -15,6 +15,7 @@ class RelationController < ApplicationController
         if !relation.preconditions_ok?
           render :text => "", :status => :precondition_failed
         else
         if !relation.preconditions_ok?
           render :text => "", :status => :precondition_failed
         else

+         relation.version = 0

           relation.user_id = @user.id
           relation.save_with_history!
 
           relation.user_id = @user.id
           relation.save_with_history!
 


@@ -31,7 +32,7 @@ class RelationController < ApplicationController
   def read
     begin
       relation = Relation.find(params[:id])
   def read
     begin
       relation = Relation.find(params[:id])

-
+      response.headers['Last-Modified'] = relation.timestamp.rfc822

       if relation.visible
         render :text => relation.to_xml.to_s, :content_type => "text/xml"
       else
       if relation.visible
         render :text => relation.to_xml.to_s, :content_type => "text/xml"
       else


@@ -76,20 +77,11 @@ class RelationController < ApplicationController
     begin
       relation = Relation.find(params[:id])
 
     begin
       relation = Relation.find(params[:id])
 

-      if relation.visible
-        if RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id", :conditions => [ "visible = 1 AND member_type='relation' and member_id=?", params[:id]])
-          render :text => "", :status => :precondition_failed
-        else
-          relation.user_id = @user.id
-          relation.tags = []
-          relation.members = []
-          relation.visible = false
-          relation.save_with_history!
-
-          render :nothing => true
-        end
+      res = delete_internal(node)
+      unless res
+       render :text => "", :status => :precondition_failed

       else
       else

-        render :text => "", :status => :gone
+       render :text => "", :status => res

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


@@ -98,6 +90,24 @@ class RelationController < ApplicationController
     end
   end
 
     end
   end
 

+  def delete_internal(relation)
+    if relation.visible
+      if RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id", :conditions => [ "visible = 1 AND member_type='relation' and member_id=?", params[:id]])
+       return false
+      else
+       relation.user_id = @user.id
+       relation.tags = []
+       relation.members = []
+       relation.visible = false
+       relation.save_with_history!
+
+       return :ok
+      end
+    else
+      return :gone
+    end
+  end
+

   # -----------------------------------------------------------------
   # full
   # 
   # -----------------------------------------------------------------
   # full
   # 


@@ -201,16 +211,12 @@ class RelationController < ApplicationController
   def relations_for_object(objtype)
     relationids = RelationMember.find(:all, :conditions => ['member_type=? and member_id=?', objtype, params[:id]]).collect { |ws| ws.id }.uniq
 
   def relations_for_object(objtype)
     relationids = RelationMember.find(:all, :conditions => ['member_type=? and member_id=?', objtype, params[:id]]).collect { |ws| ws.id }.uniq
 

-    if relationids.length > 0
-      doc = OSM::API.new.get_xml_doc
-
-      Relation.find(relationids).each do |relation|
-        doc.root << relation.to_xml_node
-      end
+    doc = OSM::API.new.get_xml_doc

 
 

-      render :text => doc.to_s, :content_type => "text/xml"
-    else
-      render :nothing => true, :status => :not_found
+    Relation.find(relationids).each do |relation|
+      doc.root << relation.to_xml_node

     end
     end

+
+    render :text => doc.to_s, :content_type => "text/xml"

   end
 end
   end
 end