Add a changeset cache to stop us looking up the same changeset over

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

diff --git a/app/controllers/relation_controller.rb b/app/controllers/relation_controller.rb
index 93573b95f88f943e5e2b2b36b48a1aeb3ec3928b..440c69550afb309d89dada9c78163b47ec9c225f 100644 (file)
--- a/app/controllers/relation_controller.rb
+++ b/app/controllers/relation_controller.rb
@@ -3,8 +3,9 @@ class RelationController < ApplicationController
 
   session :off
   before_filter :authorize, :only => [:create, :update, :delete]
-  before_filter :check_write_availability, :only => [:create, :update, :delete]
-  before_filter :check_read_availability, :except => [:create, :update, :delete]
+  before_filter :require_public_data, :only => [:create, :update, :delete]
+  before_filter :check_api_writable, :only => [:create, :update, :delete]
+  before_filter :check_api_readable, :except => [:create, :update, :delete]
   after_filter :compress_output
 
   def create
@@ -97,12 +98,12 @@ class RelationController < ApplicationController
         # first collect nodes, ways, and relations referenced by this relation.
         
         ways = Way.find_by_sql("select w.* from current_ways w,current_relation_members rm where "+
-            "rm.member_type='way' and rm.member_id=w.id and rm.id=#{relation.id}");
+            "rm.member_type='Way' and rm.member_id=w.id and rm.id=#{relation.id}");
         nodes = Node.find_by_sql("select n.* from current_nodes n,current_relation_members rm where "+
-            "rm.member_type='node' and rm.member_id=n.id and rm.id=#{relation.id}");
+            "rm.member_type='Node' and rm.member_id=n.id and rm.id=#{relation.id}");
         # note query is built to exclude self just in case.
         relations = Relation.find_by_sql("select r.* from current_relations r,current_relation_members rm where "+
-            "rm.member_type='relation' and rm.member_id=r.id and rm.id=#{relation.id} and r.id<>rm.id");
+            "rm.member_type='Relation' and rm.member_id=r.id and rm.id=#{relation.id} and r.id<>rm.id");
 
         # now additionally collect nodes referenced by ways. Note how we recursively 
         # evaluate ways but NOT relations.
@@ -119,26 +120,27 @@ class RelationController < ApplicationController
         # create XML.
         doc = OSM::API.new.get_xml_doc
         visible_nodes = {}
+        changeset_cache = {}
         user_display_name_cache = {}
 
         nodes.each do |node|
           if node.visible? # should be unnecessary if data is consistent.
-            doc.root << node.to_xml_node(user_display_name_cache)
+            doc.root << node.to_xml_node(changeset_cache, user_display_name_cache)
             visible_nodes[node.id] = node
           end
         end
         ways.each do |way|
           if way.visible? # should be unnecessary if data is consistent.
-            doc.root << way.to_xml_node(visible_nodes, user_display_name_cache)
+            doc.root << way.to_xml_node(visible_nodes, changeset_cache, user_display_name_cache)
           end
         end
         relations.each do |rel|
           if rel.visible? # should be unnecessary if data is consistent.
-            doc.root << rel.to_xml_node(user_display_name_cache)
+            doc.root << rel.to_xml_node(changeset_cache, user_display_name_cache)
           end
         end
         # finally add self and output
-        doc.root << relation.to_xml_node(user_display_name_cache)
+        doc.root << relation.to_xml_node(changeset_cache, user_display_name_cache)
         render :text => doc.to_s, :content_type => "text/xml"
 
       else
@@ -172,13 +174,13 @@ class RelationController < ApplicationController
   end
 
   def relations_for_way
-    relations_for_object("way")
+    relations_for_object("Way")
   end
   def relations_for_node
-    relations_for_object("node")
+    relations_for_object("Node")
   end
   def relations_for_relation
-    relations_for_object("relation")
+    relations_for_object("Relation")
   end
 
   def relations_for_object(objtype)