1 class SegmentController < ApplicationController
4 before_filter :authorize
5 after_filter :compress_output
8 response.headers["Content-Type"] = 'text/xml'
10 segment = Segment.from_xml(request.raw_post, true)
13 segment.user_id = @user.id
15 segment.from_node = Node.find(segment.node_a.to_i)
16 segment.to_node = Node.find(segment.node_b.to_i)
18 if segment.from_node == segment.to_node
19 render :nothing => true, :status => HTTP_EXPECTATION_FAILED
23 unless segment.preconditions_ok? # are the nodes visible?
24 render :nothing => true, :status => HTTP_PRECONDITION_FAILED
28 if segment.save_with_history
29 render :text => segment.id.to_s
31 render :nothing => true, :status => 500
35 render :nothing => true, :status => 400 # if we got here the doc didnt parse
40 render :nothing => true, :status => 500 # something went very wrong
44 response.headers["Content-Type"] = 'text/xml'
45 unless Segment.exists?(params[:id])
46 render :nothing => true, :status => 404
50 segment = Segment.find(params[:id])
55 render :text => segment.to_xml.to_s
60 if WaySegment.find(:first, :joins => "INNER JOIN current_ways ON current_ways.id = current_way_segments.id", :conditions => [ "current_ways.visible = 1 AND current_way_segments.segment_id = ?", segment.id ])
61 render :nothing => true, :status => HTTP_PRECONDITION_FAILED
64 segment.save_with_history
65 render :nothing => true
68 render :nothing => true, :status => 410
72 new_segment = Segment.from_xml(request.raw_post)
75 if new_segment.node_a == new_segment.node_b
76 render :nothing => true, :status => HTTP_EXPECTATION_FAILED
80 unless new_segment.preconditions_ok? # are the nodes visible?
81 render :nothing => true, :status => HTTP_PRECONDITION_FAILED
85 segment.timestamp = Time.now
86 segment.user_id = @user.id
87 segment.node_a = new_segment.node_a
88 segment.node_b = new_segment.node_b
89 segment.tags = new_segment.tags
90 segment.visible = new_segment.visible
92 if segment.id == new_segment.id and segment.save_with_history
93 render :nothing => true
95 render :nothing => true, :status => 500
98 render :nothing => true, :status => 400 # if we got here the doc didnt parse
105 response.headers["Content-Type"] = 'text/xml'
106 ids = params['segments'].split(',').collect {|s| s.to_i }
108 segmentlist = Segment.find(ids)
109 doc = OSM::API.new.get_xml_doc
110 segmentlist.each do |segment|
111 doc.root << segment.to_xml_node
113 render :text => doc.to_s
115 render :nothing => true, :status => 400
119 def segments_for_node
120 response.headers["Content-Type"] = 'text/xml'
121 segmentids = Segment.find(:all, :conditions => ['node_a = ? OR node_b = ?', params[:id], params[:id]]).collect { |s| s.id }.uniq
122 if segmentids.length > 0
123 segmentlist = Segment.find(segmentids)
124 doc = OSM::API.new.get_xml_doc
125 segmentlist.each do |segment|
126 doc.root << segment.to_xml_node
128 render :text => doc.to_s
130 render :nothing => true, :status => 400