Changing if not to unless to make code more readable.

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

diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index 3ef5e753aef135fc6f7fbe0ddfc162bcbc6803d3..2f040a92bade1c64892bc6806c3d400f18469eff 100644 (file)
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -79,7 +79,7 @@ class ApiController < ApplicationController
       exit!
     end
 
-    response.headers("Content-Disposition") = "attachment; filename=\"map.osm\""
+    response.headers["Content-Disposition"] = "attachment; filename=\"map.osm\""
 
     render :text => doc.to_s, :content_type => "text/xml"
   end
@@ -120,14 +120,20 @@ class ApiController < ApplicationController
       return
     end
     if node_ids.length == 0
-      render :text => "<osm version='0.5'></osm>", :content_type => "text/xml"
+      render :text => "<osm version='#{API_VERSION}'></osm>", :content_type => "text/xml"
       return
     end
 
-    relations = Array.new
-
     doc = OSM::API.new.get_xml_doc
 
+    # add bounds
+    bounds = XML::Node.new 'bounds'
+    bounds['minlat'] = min_lat.to_s
+    bounds['minlon'] = min_lon.to_s
+    bounds['maxlat'] = max_lat.to_s
+    bounds['maxlon'] = max_lon.to_s
+    doc.root << bounds
+
     # get ways
     # find which ways are needed
     ways = Array.new
@@ -170,19 +176,15 @@ class ApiController < ApplicationController
       end
     end 
 
-    relations = Relation.find_for_nodes_and_ways(visible_nodes.keys, way_ids)
+    relations = Relation.find_for_nodes(visible_nodes.keys, :conditions => "visible = 1") +
+                Relation.find_for_ways(way_ids, :conditions => "visible = 1")
 
     # we do not normally return the "other" partners referenced by an relation, 
     # e.g. if we return a way A that is referenced by relation X, and there's 
     # another way B also referenced, that is not returned. But we do make 
     # an exception for cases where an relation references another *relation*; 
     # in that case we return that as well (but we don't go recursive here)
-    relation_ids = relations.collect { |relation| relation.id }
-    if relation_ids.length > 0
-        relations += Relation.find_by_sql("select e.* from current_relations e,current_relation_members em where " +
-            "e.visible=1 and " +
-            "em.id = e.id and em.member_type='relation' and em.member_id in (#{relation_ids.join(',')})")
-    end
+    relations += Relation.find_for_relations(relations.collect { |r| r.id }, :conditions => "visible = 1")
 
     # this "uniq" may be slightly inefficient; it may be better to first collect and output
     # all node-related relations, then find the *not yet covered* way-related ones etc.
@@ -190,6 +192,8 @@ class ApiController < ApplicationController
       doc.root << relation.to_xml_node(user_display_name_cache)
     end
 
+    response.headers["Content-Disposition"] = "attachment; filename=\"map.osm\""
+
     render :text => doc.to_s, :content_type => "text/xml"
     
     #exit when we have too many requests
@@ -250,8 +254,8 @@ class ApiController < ApplicationController
 
     api = XML::Node.new 'api'
     version = XML::Node.new 'version'
-    version['minimum'] = '0.5';
-    version['maximum'] = '0.5';
+    version['minimum'] = "#{API_VERSION}";
+    version['maximum'] = "#{API_VERSION}";
     api << version
     area = XML::Node.new 'area'
     area['maximum'] = MAX_REQUEST_AREA.to_s;