Move the changes api to its own controller

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

diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index 05a69b20b324f6aa9cc1f0ef645a2e27ed5a4480..735e1bd59bdfba8811931498257076452d04eaf1 100644 (file)
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -102,50 +102,4 @@ class ApiController < ApplicationController
 
     render :xml => doc.to_s
   end
-
-  # Get a list of the tiles that have changed within a specified time
-  # period
-  def changes
-    zoom = (params[:zoom] || "12").to_i
-
-    if params.include?(:start) && params.include?(:end)
-      starttime = Time.parse(params[:start])
-      endtime = Time.parse(params[:end])
-    else
-      hours = (params[:hours] || "1").to_i.hours
-      endtime = Time.now.getutc
-      starttime = endtime - hours
-    end
-
-    if zoom >= 1 && zoom <= 16 &&
-       endtime > starttime && endtime - starttime <= 24.hours
-      mask = (1 << zoom) - 1
-
-      tiles = Node.where(:timestamp => starttime..endtime).group("maptile_for_point(latitude, longitude, #{zoom})").count
-
-      doc = OSM::API.new.get_xml_doc
-      changes = XML::Node.new "changes"
-      changes["starttime"] = starttime.xmlschema
-      changes["endtime"] = endtime.xmlschema
-
-      tiles.each do |tile, count|
-        x = (tile.to_i >> zoom) & mask
-        y = tile.to_i & mask
-
-        t = XML::Node.new "tile"
-        t["x"] = x.to_s
-        t["y"] = y.to_s
-        t["z"] = zoom.to_s
-        t["changes"] = count.to_s
-
-        changes << t
-      end
-
-      doc.root << changes
-
-      render :xml => doc.to_s
-    else
-      render :plain => "Requested zoom is invalid, or the supplied start is after the end time, or the start duration is more than 24 hours", :status => :bad_request
-    end
-  end
 end