require 'xml/libxml'
before_filter :authorize
+ after_filter :compress_output
def create
if request.put?
if way
way.user_id = @user.id
- if way.save_with_history
-
+ unless way.preconditions_ok? # are the segments (and their nodes) visible?
+ render :nothing => true, :status => 412
+ return
+ end
- render :text => way.id
+ if way.save_with_history
+ render :text => way.id.to_s
+ return
else
render :nothing => true, :status => 500
+ return
end
return
else
render :nothing => true, :status => 500 # something went very wrong
end
+ def rest
+ unless Way.exists?(params[:id])
+ render :nothing => true, :status => 404
+ return
+ end
+
+ way = Way.find(params[:id])
+ case request.method
+
+ when :get
+ unless way.visible
+ render :nothing => true, :status => 410
+ return
+ end
+ render :text => way.to_xml.to_s
+
+ when :delete
+ unless way.visible
+ render :nothing => true, :status => 410
+ return
+ end
+
+ way.visible = false
+ way.save_with_history
+ render :nothing => true
+ return
+ when :put
+ way = Way.from_xml(request.raw_post)
+
+ if way
+ way_in_db = Way.find(way.id)
+ if way_in_db
+ way_in_db.user_id = @user.id
+ way_in_db.tags = way.tags
+ way_in_db.segs = way.segs
+ way_in_db.timestamp = way.timestamp
+ way_in_db.visible = true
+ if way_in_db.save_with_history
+ render :text => way.id
+ else
+ render :nothing => true, :status => 500
+ end
+ return
+ else
+ render :nothing => true, :status => 404 # way doesn't exist yet
+ end
+ else
+ render :nothing => true, :status => 400 # if we got here the doc didnt parse
+ return
+ end
+ end
+ end
+
+ def ways
+ response.headers["Content-Type"] = 'application/xml'
+ ids = params['ways'].split(',').collect {|w| w.to_i }
+ if ids.length > 0
+ waylist = Way.find(ids)
+ doc = get_xml_doc
+ waylist.each do |way|
+ doc.root << way.to_xml_node
+ end
+ render :text => doc.to_s
+ else
+ render :nothing => true, :status => 400
+ end
+ end
+
end