undo composite keys change on old_ndoe

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

diff --git a/app/controllers/changeset_controller.rb b/app/controllers/changeset_controller.rb
index 34579d166a4bb8fcf0958a74a565e8a605f01592..9994a6b1e6c989be5968b0157fe263a0ca500921 100644 (file)
--- a/app/controllers/changeset_controller.rb
+++ b/app/controllers/changeset_controller.rb
@@ -45,6 +45,30 @@ class ChangesetController < ApplicationController
       map { |memb| [memb[0], ids[memb[0]][memb[1].to_i] || memb[1], memb[2]] }
     return r
   end
+  
+  def read
+    begin
+      changeset = Changeset.find(params[:id])
+      render :text => changeset.to_xml.to_s, :content_type => "text/xml"
+    rescue ActiveRecord::RecordNotFound
+      render :nothing => true, :status => :not_found
+    end
+  end
+  
+  def close 
+    begin
+      if not request.put?
+        render :nothing => true, :status => :method_not_allowed
+        return
+      end
+      changeset = Changeset.find(params[:id])
+      changeset.open = false
+      changeset.save
+      render :nothing => true
+    rescue ActiveRecord::RecordNotFound
+      render :nothing => true, :status => :not_found
+    end
+  end
 
   def upload
     if not request.put?
@@ -61,54 +85,104 @@ class ChangesetController < ApplicationController
     node_ids, way_ids, rel_ids = {}, {}, {}
     ids = {"node"=>node_ids, "way"=>way_ids, "relation"=>rel_ids}
 
+    res = XML::Document.new
+    res.encoding = 'UTF-8'
+    root = XML::Node.new 'osm'
+    root['version'] = '0.6'
+    root['creator'] = 'OpenStreetMap.org'
+    res.root = root
+
+    root << XML::Node.new_comment(" Warning: this is a 0.6 result document, " +
+      "not a normal OSM file. ")
+
     Changeset.transaction do
       doc.find('//osm/create/node').each do |nd|
-       create_prim node_ids, Node.from_xml_node(nd, true), nd
+       elem = XML::Node.new 'node'
+       node = Node.from_xml_node(nd, true)
+       elem['old_id'] = nd['id']
+       create_prim node_ids, node, nd
+       elem['new_id'] = node.id.to_s
+       elem['new_version'] = node.version.to_s
+       root << elem
       end
       doc.find('//osm/create/way').each do |nd|
+       elem = XML::Node.new 'way'
        way = Way.from_xml_node(nd, true)
+       elem['old_id'] = nd['id']
        fix_way(way, node_ids)
        raise OSM::APIPreconditionFailedError.new if !way.preconditions_ok?
        create_prim way_ids, way, nd
+       elem['new_id'] = way.id.to_s
+       elem['new_version'] = way.version.to_s
+       root << elem
       end
       doc.find('//osm/create/relation').each do |nd|
+       elem = XML::Node.new 'relation'
        relation = Relation.from_xml_node(nd, true)
+       elem['old_id'] = nd['id']
        fix_rel(relation, ids)
        raise OSM::APIPreconditionFailedError.new if !relation.preconditions_ok?
        create_prim rel_ids, relation, nd
+       elem['new_id'] = relation.id.to_s
+       elem['new_version'] = relation.version.to_s
+       root << elem
       end
 
-      doc.find('//osm/modify/node').each do |nd|
-       unless NodeController.new.update_internal nil, Node.from_xml_node(nd)
-         raise OSM::APIPreconditionFailedError.new
-       end
+      doc.find('//osm/modify/relation').each do |nd|
+       elem = XML::Node.new 'relation'
+       new_relation = Relation.from_xml_node(nd)
+       relation = Relation.find(new_relation.id)
+       relation.update_from new_relation, @user
+       elem['old_id'] = elem['new_id'] = relation.id.to_s
+       elem['new_version'] = relation.version.to_s
+       root << elem
       end
       doc.find('//osm/modify/way').each do |nd|
-       unless WayController.update_internal nil, fix_way(Way.from_xml_node(nd), node_ids)
-         raise OSM::APIPreconditionFailedError.new
-       end
+       elem = XML::Node.new 'way'
+       new_way = Way.from_xml_node(nd)
+       way = Way.find(new_way.id)
+       way.update_from new_way, @user
+       elem['old_id'] = elem['new_id'] = way.id.to_s
+       elem['new_version'] = way.version.to_s
+       root << elem
       end
-      doc.find('//osm/modify/relation').each do |nd|
-       unless RelationController.update_internal nil, fix_rel(Relation.from_xml_node(nd), ids)
-         raise OSM::APIPreconditionFailedError.new
-       end
+      doc.find('//osm/modify/node').each do |nd|
+       elem = XML::Node.new 'node'
+       new_node = Node.from_xml_node(nd)
+       node = Node.find(new_node.id)
+       node.update_from new_node, @user
+       elem['old_id'] = elem['new_id'] = node.id.to_s
+       elem['new_version'] = node.version.to_s
+       root << elem
       end
 
-      doc.find('//osm/delete/node').each do |nd|
-       unless NodeController.delete_internal nil, Node.from_xml_node(n)
-         raise OSM::APIPreconditionFailedError.new
-       end
+      doc.find('//osm/delete/relation').each do |nd|
+       elem = XML::Node.new 'relation'
+       relation = Relation.find(nd['id'])
+       relation.delete_with_history(@user)
+       elem['old_id'] = elem['new_id'] = relation.id.to_s
+       elem['new_version'] = relation.version.to_s
+       root << elem
       end
       doc.find('//osm/delete/way').each do |nd|
-       Way.from_xml_node(nd).delete_with_relations_and_history(@user)
+       elem = XML::Node.new 'way'
+       way = Way.find(nd['id'])
+       way.delete_with_relations_and_history(@user)
+       elem['old_id'] = elem['new_id'] = way.id.to_s
+       elem['new_version'] = way.version.to_s
+       root << elem
       end
-      doc.find('//osm/delete/relation').each do |nd|
-       unless RelationController.delete_internal nil, fix_rel(Relation.from_xml_node(nd), ids)
-         raise OSM::APIPreconditionFailedError.new
-       end
+      doc.find('//osm/delete/node').each do |nd|
+       elem = XML::Node.new 'node'
+       new_node = Node.from_xml_node(nd)
+       node = Node.find(nd['id'])
+       node.delete_with_history(@user)
+       elem['old_id'] = elem['new_id'] = node.id.to_s
+       elem['new_version'] = node.version.to_s
+       root << elem
       end
     end
 
-    render :text => "Ok, Fine. Upload worked without errors.\n", :status => 200
+    render :text => res.to_s, :content_type => "text/xml"
   end
 end