class WayController < ApplicationController
require 'xml/libxml'
- before_filter :authorize
+ before_filter :authorize, :only => [:create, :update, :delete]
+ after_filter :compress_output
def create
if request.put?
way = Way.from_xml(request.raw_post, true)
if way
- way.user_id = @user.id
- if way.save_with_history
- render :text => way.id
+ if !way.preconditions_ok?
+ render :nothing => true, :status => :precondition_failed
else
- render :nothing => true, :status => 500
+ way.user_id = @user.id
+
+ if way.save_with_history
+ render :text => way.id.to_s, :content_type => "text/plain"
+ else
+ render :nothing => true, :status => :internal_server_error
+ end
end
- return
else
- render :nothing => true, :status => 400 # if we got here the doc didnt parse
- return
+ render :nothing => true, :status => :bad_request
end
+ else
+ render :nothing => true, :status => :method_not_allowed
end
-
- render :nothing => true, :status => 500 # something went very wrong
end
- def rest
- unless Way.exists?(params[:id])
- render :nothing => true, :status => 404
- return
- end
+ def read
+ begin
+ way = Way.find(params[:id])
- way = Way.find(params[:id])
- case request.method
-
- when :get
- unless way.visible
- render :nothing => true, :status => 410
- return
+ if way.visible
+ render :text => way.to_xml.to_s, :content_type => "text/xml"
+ else
+ render :nothing => true, :status => :gone
end
- render :text => way.to_xml.to_s
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
+ rescue
+ render :nothing => true, :status => :internal_server_error
+ end
+ end
- when :delete
- unless way.visible
- render :nothing => true, :status => 410
- return
- end
+ def update
+ begin
+ way = Way.find(params[:id])
- way.visible = false
- way.save_with_history
- render :nothing => true
- return
- when :put
- way = Way.from_xml(request.raw_post)
+ if way.visible
+ new_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
+ if new_way and new_way.id == way.id
+ if !new_way.preconditions_ok?
+ render :nothing => true, :status => :precondition_failed
else
- render :nothing => true, :status => 500
+ way.user_id = @user.id
+ way.tags = new_way.tags
+ way.segs = new_way.segs
+ way.visible = true
+
+ if way.save_with_history
+ render :nothing => true
+ else
+ render :nothing => true, :status => :internal_server_error
+ end
end
- return
else
- render :nothing => true, :status => 404 # way doesn't exist yet
+ render :nothing => true, :status => :bad_request
+ end
+ else
+ render :nothing => true, :status => :gone
+ end
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
+ rescue
+ render :nothing => true, :status => :internal_server_error
+ end
+ end
+
+ def delete
+ begin
+ way = Way.find(params[:id])
+
+ if way.visible
+ way.user_id = @user.id
+ way.tags = []
+ way.segs = []
+ way.visible = false
+
+ if way.save_with_history
+ render :nothing => true
+ else
+ render :nothing => true, :status => :internal_server_error
end
else
- render :nothing => true, :status => 400 # if we got here the doc didnt parse
- return
+ render :nothing => true, :status => :gone
end
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
+ rescue
+ render :nothing => true, :status => :internal_server_error
end
end
+ def full
+ begin
+ way = Way.find(params[:id])
+
+ if way.visible
+ # In future, we might want to do all the data fetch in one step
+ seg_ids = way.segs + [-1]
+ segments = Segment.find_by_sql "select * from current_segments where visible = 1 and id IN (#{seg_ids.join(',')})"
+
+ node_ids = segments.collect {|segment| segment.node_a }
+ node_ids += segments.collect {|segment| segment.node_b }
+ node_ids += [-1]
+ nodes = Node.find(:all, :conditions => "visible = 1 AND id IN (#{node_ids.join(',')})")
+
+ # Render
+ doc = OSM::API.new.get_xml_doc
+ nodes.each do |node|
+ doc.root << node.to_xml_node()
+ end
+ segments.each do |segment|
+ doc.root << segment.to_xml_node()
+ end
+ doc.root << way.to_xml_node()
+
+ render :text => doc.to_s, :content_type => "text/xml"
+ else
+ render :nothing => true, :status => :gone
+ end
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
+ rescue
+ render :nothing => true, :status => :internal_server_error
+ end
+ end
+
+ def ways
+ ids = params['ways'].split(',').collect { |w| w.to_i }
+
+ if ids.length > 0
+ doc = OSM::API.new.get_xml_doc
+
+ Way.find(ids).each do |way|
+ doc.root << way.to_xml_node
+ end
+
+ render :text => doc.to_s, :content_type => "text/xml"
+ else
+ render :nothing => true, :status => :bad_request
+ end
+ end
+
+ def ways_for_segment
+ wayids = WaySegment.find(:all, :conditions => ['segment_id = ?', params[:id]]).collect { |ws| ws.id }.uniq
+
+ if wayids.length > 0
+ doc = OSM::API.new.get_xml_doc
+
+ Way.find(wayids).each do |way|
+ doc.root << way.to_xml_node
+ end
+
+ render :text => doc.to_s, :content_type => "text/xml"
+ else
+ render :nothing => true, :status => :bad_request
+ end
+ end
end
projects / rails.git / blobdiff