# current_ways_changeset_id_fkey (changeset_id => changesets.id)
#
-class Way < ActiveRecord::Base
+class Way < ApplicationRecord
require "xml/libxml"
include ConsistencyValidations
way
end
- # Find a way given it's ID, and in a single SQL call also grab its nodes and tags
- def to_xml
- doc = OSM::API.new.get_xml_doc
- doc.root << to_xml_node
- doc
- end
-
- def to_xml_node(visible_nodes = nil, changeset_cache = {}, user_display_name_cache = {})
- el = XML::Node.new "way"
- el["id"] = id.to_s
-
- add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache)
-
- # make sure nodes are output in sequence_id order
- ordered_nodes = []
- way_nodes.each do |nd|
- if visible_nodes
- # if there is a list of visible nodes then use that to weed out deleted nodes
- ordered_nodes[nd.sequence_id] = nd.node_id.to_s if visible_nodes[nd.node_id]
- else
- # otherwise, manually go to the db to check things
- ordered_nodes[nd.sequence_id] = nd.node_id.to_s if nd.node&.visible?
- end
- end
-
- ordered_nodes.each do |nd_id|
- next unless nd_id && nd_id != "0"
-
- node_el = XML::Node.new "nd"
- node_el["ref"] = nd_id
- el << node_el
- end
-
- add_tags_to_xml_node(el, way_tags)
-
- el
- end
-
def nds
@nds ||= way_nodes.collect(&:node_id)
end