111 lines
2.5 KiB
Ruby
111 lines
2.5 KiB
Ruby
class SegmentController < ApplicationController
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require 'xml/libxml'
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before_filter :authorize
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def create
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if request.put?
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segment = Segment.from_xml(request.raw_post, true)
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if segment
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segment.user_id = @user.id
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a = Node.find(segment.node_a.to_i)
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b = Node.find(segment.node_b.to_i)
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unless a and a.visible and b and b.visible
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render :nothing => true, :status => 400
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end
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if segment.save_with_history
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render :text => segment.id
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else
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render :nothing => true, :status => 500
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end
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return
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else
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render :nothing => true, :status => 400 # if we got here the doc didnt parse
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return
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end
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end
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render :nothing => true, :status => 500 # something went very wrong
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end
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def rest
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unless Segment.exists?(params[:id])
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render :nothing => true, :status => 404
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return
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end
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segment = Segment.find(params[:id])
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case request.method
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when :get
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render :text => segment.to_xml.to_s
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return
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when :delete
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if segment.visible
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segment.visible = 0
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segment.save_with_history
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render :nothing => true
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else
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render :nothing => true, :status => 410
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end
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when :put
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new_segment = Segment.from_xml(request.raw_post)
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segment.timestamp = Time.now
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segment.user_id = @user.id
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segment.node_a = new_segment.node_a
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segment.node_b = new_segment.node_b
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segment.tags = new_segment.tags
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segment.visible = new_segment.visible
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if segment.id == new_segment.id and segment.save_with_history
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render :nothing => true, :status => 200
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else
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render :nothing => true, :status => 500
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end
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return
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end
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end
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def history
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segment = Segment.find(params[:id])
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unless segment
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render :nothing => true, :staus => 404
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return
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end
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doc = XML::Document.new
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doc.encoding = 'UTF-8'
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root = XML::Node.new 'osm'
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root['version'] = '0.4'
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root['generator'] = 'OpenStreetMap server'
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doc.root = root
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segment.old_segments.each do |old_segment|
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el1 = XML::Node.new 'segment'
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el1['id'] = old_segment.id.to_s
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el1['from'] = old_segment.node_a.to_s
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el1['to'] = old_segment.node_b.to_s
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Segment.split_tags(el1, old_segment.tags)
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el1['visible'] = old_segment.visible.to_s
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el1['timestamp'] = old_segment.timestamp.xmlschema
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root << el1
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end
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render :text => doc.to_s
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end
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end
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