openstreetmap-website/app/controllers/segment_controller.rb
2007-03-20 13:10:45 +00:00

99 lines
2.4 KiB
Ruby

class SegmentController < ApplicationController
require 'xml/libxml'
before_filter :authorize
after_filter :compress_output
def create
response.headers["Content-Type"] = 'application/xml'
if request.put?
segment = Segment.from_xml(request.raw_post, true)
if segment
segment.user_id = @user.id
segment.from_node = Node.find(segment.node_a.to_i)
segment.to_node = Node.find(segment.node_b.to_i)
unless segment.preconditions_ok? # are the nodes visible?
render :nothing => true, :status => 412
end
if segment.save_with_history
render :text => segment.id.to_s
else
render :nothing => true, :status => 500
end
return
else
render :nothing => true, :status => 400 # if we got here the doc didnt parse
return
end
end
render :nothing => true, :status => 500 # something went very wrong
end
def rest
response.headers["Content-Type"] = 'application/xml'
unless Segment.exists?(params[:id])
render :nothing => true, :status => 404
return
end
segment = Segment.find(params[:id])
case request.method
when :get
render :text => segment.to_xml.to_s
return
when :delete
if segment.visible
segment.visible = 0
segment.save_with_history
render :nothing => true
else
render :nothing => true, :status => 410
end
when :put
new_segment = Segment.from_xml(request.raw_post)
segment.timestamp = Time.now
segment.user_id = @user.id
segment.node_a = new_segment.node_a
segment.node_b = new_segment.node_b
segment.tags = new_segment.tags
segment.visible = new_segment.visible
if segment.id == new_segment.id and segment.save_with_history
render :nothing => true, :status => 200
else
render :nothing => true, :status => 500
end
return
end
end
def segments
response.headers["Content-Type"] = 'application/xml'
ids = params['segments'].split(',').collect {|s| s.to_i }
if ids.length > 0
segmentlist = Segment.find(ids)
doc = get_xml_doc
segmentlist.each do |segment|
doc.root << segment.to_xml_node
end
render :text => doc.to_s
else
render :nothing => true, :status => 400
end
end
end