Don't preload the nodes as it seems to break the ordering

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

diff --git a/app/controllers/changeset_controller.rb b/app/controllers/changeset_controller.rb
index bd908879fe423c71a861bab62d0339d53b7703a4..b236ba6b577b9e02a906d9a787ddf6e328f15203 100644 (file)
--- a/app/controllers/changeset_controller.rb
+++ b/app/controllers/changeset_controller.rb
@@ -210,6 +210,7 @@ class ChangesetController < ApplicationController
     changesets = conditions_time(changesets, params['time'])
     changesets = conditions_open(changesets, params['open'])
     changesets = conditions_closed(changesets, params['closed'])
     changesets = conditions_time(changesets, params['time'])
     changesets = conditions_open(changesets, params['open'])
     changesets = conditions_closed(changesets, params['closed'])

+    changesets = conditions_ids(changesets, params['changesets'])

 
     # create the results document
     results = OSM::API.new.get_xml_doc
 
     # create the results document
     results = OSM::API.new.get_xml_doc


@@ -250,55 +251,49 @@ class ChangesetController < ApplicationController
   ##
   # list edits (open changesets) in reverse chronological order
   def list
   ##
   # list edits (open changesets) in reverse chronological order
   def list

-    if request.format == :atom and params[:page]
-      redirect_to params.merge({ :page => nil }), :status => :moved_permanently
-    elsif request.format == :html and !params[:bbox]
+    if request.format == :atom and params[:max_id]
+      redirect_to params.merge({ :max_id => nil }), :status => :moved_permanently
+      return
+    end
+
+    if params[:display_name]
+      user = User.find_by_display_name(params[:display_name])
+      if !user || !user.active?
+        render_unknown_user params[:display_name]
+        return
+      end
+    end
+
+    if (params[:friends] || params[:nearby]) && !@user && request.format == :html
+      require_user
+      return
+    end
+
+    if request.format == :html and !params[:list]
+      require_oauth

       render :action => :history, :layout => map_layout
     else
       changesets = conditions_nonempty(Changeset.all)
 
       if params[:display_name]
       render :action => :history, :layout => map_layout
     else
       changesets = conditions_nonempty(Changeset.all)
 
       if params[:display_name]

-        user = User.find_by_display_name(params[:display_name])
-
-        if user and user.active?
-          if user.data_public? or user == @user
-            changesets = changesets.where(:user_id => user.id)
-          else
-            changesets = changesets.where("false")
-          end
+        if user.data_public? or user == @user
+          changesets = changesets.where(:user_id => user.id)

         else
         else

-          render_unknown_user params[:display_name]
-          return
-        end
-      end
-
-      if params[:friends]
-        if @user
-          changesets = changesets.where(:user_id => @user.friend_users.public)
-        elsif request.format == :html
-          require_user
-          return
-        end
-      end
-
-      if params[:nearby]
-        if @user
-          changesets = changesets.where(:user_id => @user.nearby)
-        elsif request.format == :html
-          require_user
-          return
+          changesets = changesets.where("false")

         end
         end

-      end
-
-      if params[:bbox]
+      elsif params[:bbox]

         changesets = conditions_bbox(changesets, BoundingBox.from_bbox_params(params))
         changesets = conditions_bbox(changesets, BoundingBox.from_bbox_params(params))

+      elsif params[:friends] && @user
+        changesets = changesets.where(:user_id => @user.friend_users.identifiable)
+      elsif params[:nearby] && @user
+        changesets = changesets.where(:user_id => @user.nearby)

       end
 
       if params[:max_id]
         changesets = changesets.where("changesets.id <= ?", params[:max_id])
       end
 
       end
 
       if params[:max_id]
         changesets = changesets.where("changesets.id <= ?", params[:max_id])
       end
 

-      @edits = changesets.order("changesets.created_at DESC").limit(20).preload(:user, :changeset_tags)
+      @edits = changesets.order("changesets.id DESC").limit(20).preload(:user, :changeset_tags)

 
       render :action => :list, :layout => false
     end
 
       render :action => :list, :layout => false
     end


@@ -419,6 +414,20 @@ private
     end
   end
 
     end
   end
 

+  ##
+  # query changesets by a list of ids
+  # (either specified as array or comma-separated string)
+  def conditions_ids(changesets, ids)
+    if ids.nil?
+      return changesets
+    elsif ids.empty?
+      raise OSM::APIBadUserInput.new("No changesets were given to search for")
+    else
+      ids = ids.split(',').collect { |n| n.to_i }
+      return changesets.where(:id => ids)
+    end
+  end
+

   ##
   # eliminate empty changesets (where the bbox has not been set)
   # this should be applied to all changeset list displays
   ##
   # eliminate empty changesets (where the bbox has not been set)
   # this should be applied to all changeset list displays