X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/043d29fd7eb72048cf5d07edfbc20ec5c25af708..2d3972249c18fc5cd193a8b2f2efe9b46badb217:/app/models/node.rb?ds=sidebyside diff --git a/app/models/node.rb b/app/models/node.rb index f8559dca7..4d48112fc 100644 --- a/app/models/node.rb +++ b/app/models/node.rb @@ -1,4 +1,27 @@ -class Node < ActiveRecord::Base +# == Schema Information +# +# Table name: current_nodes +# +# id :bigint(8) not null, primary key +# latitude :integer not null +# longitude :integer not null +# changeset_id :bigint(8) not null +# visible :boolean not null +# timestamp :datetime not null +# tile :bigint(8) not null +# version :bigint(8) not null +# +# Indexes +# +# current_nodes_tile_idx (tile) +# current_nodes_timestamp_idx (timestamp) +# +# Foreign Keys +# +# current_nodes_changeset_id_fkey (changeset_id => changesets.id) +# + +class Node < ApplicationRecord require "xml/libxml" include GeoRecord @@ -24,15 +47,15 @@ class Node < ActiveRecord::Base has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation validates :id, :uniqueness => true, :presence => { :on => :update }, - :numericality => { :on => :update, :integer_only => true } + :numericality => { :on => :update, :only_integer => true } validates :version, :presence => true, - :numericality => { :integer_only => true } + :numericality => { :only_integer => true } validates :changeset_id, :presence => true, - :numericality => { :integer_only => true } + :numericality => { :only_integer => true } validates :latitude, :presence => true, - :numericality => { :integer_only => true } + :numericality => { :only_integer => true } validates :longitude, :presence => true, - :numericality => { :integer_only => true } + :numericality => { :only_integer => true } validates :timestamp, :presence => true validates :changeset, :associated => true validates :visible, :inclusion => [true, false] @@ -56,8 +79,8 @@ class Node < ActiveRecord::Base return Node.from_xml_node(pt, create) end raise OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/node element.") - rescue LibXML::XML::Error, ArgumentError => ex - raise OSM::APIBadXMLError.new("node", xml, ex.message) + rescue LibXML::XML::Error, ArgumentError => e + raise OSM::APIBadXMLError.new("node", xml, e.message) end def self.from_xml_node(pt, create = false) @@ -65,23 +88,27 @@ class Node < ActiveRecord::Base raise OSM::APIBadXMLError.new("node", pt, "lat missing") if pt["lat"].nil? raise OSM::APIBadXMLError.new("node", pt, "lon missing") if pt["lon"].nil? + node.lat = OSM.parse_float(pt["lat"], OSM::APIBadXMLError, "node", pt, "lat not a number") node.lon = OSM.parse_float(pt["lon"], OSM::APIBadXMLError, "node", pt, "lon not a number") raise OSM::APIBadXMLError.new("node", pt, "Changeset id is missing") if pt["changeset"].nil? + node.changeset_id = pt["changeset"].to_i - raise OSM::APIBadUserInput.new("The node is outside this world") unless node.in_world? + raise OSM::APIBadUserInput, "The node is outside this world" unless node.in_world? # version must be present unless creating raise OSM::APIBadXMLError.new("node", pt, "Version is required when updating") unless create || !pt["version"].nil? + node.version = create ? 0 : pt["version"].to_i unless create raise OSM::APIBadXMLError.new("node", pt, "ID is required when updating.") if pt["id"].nil? + node.id = pt["id"].to_i # .to_i will return 0 if there is no number that can be parsed. # We want to make sure that there is no id with zero anyway - raise OSM::APIBadUserInput.new("ID of node cannot be zero when updating.") if node.id.zero? + raise OSM::APIBadUserInput, "ID of node cannot be zero when updating." if node.id.zero? end # We don't care about the time, as it is explicitly set on create/update/delete @@ -96,6 +123,7 @@ class Node < ActiveRecord::Base pt.find("tag").each do |tag| raise OSM::APIBadXMLError.new("node", pt, "tag is missing key") if tag["k"].nil? raise OSM::APIBadXMLError.new("node", pt, "tag is missing value") if tag["v"].nil? + node.add_tag_key_val(tag["k"], tag["v"]) end @@ -120,10 +148,10 @@ class Node < ActiveRecord::Base lock! check_consistency(self, new_node, user) ways = Way.joins(:way_nodes).where(:visible => true, :current_way_nodes => { :node_id => id }).order(:id) - raise OSM::APIPreconditionFailedError.new("Node #{id} is still used by ways #{ways.collect(&:id).join(',')}.") unless ways.empty? + raise OSM::APIPreconditionFailedError, "Node #{id} is still used by ways #{ways.collect(&:id).join(',')}." unless ways.empty? rels = Relation.joins(:relation_members).where(:visible => true, :current_relation_members => { :member_type => "Node", :member_id => id }).order(:id) - raise OSM::APIPreconditionFailedError.new("Node #{id} is still used by relations #{rels.collect(&:id).join(',')}.") unless rels.empty? + raise OSM::APIPreconditionFailedError, "Node #{id} is still used by relations #{rels.collect(&:id).join(',')}." unless rels.empty? self.changeset_id = new_node.changeset_id self.tags = {} @@ -172,28 +200,6 @@ class Node < ActiveRecord::Base save_with_history! end - def to_xml - doc = OSM::API.new.get_xml_doc - doc.root << to_xml_node - doc - end - - def to_xml_node(changeset_cache = {}, user_display_name_cache = {}) - el = XML::Node.new "node" - el["id"] = id.to_s - - add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache) - - if visible? - el["lat"] = lat.to_s - el["lon"] = lon.to_s - end - - add_tags_to_xml_node(el, node_tags) - - el - end - def tags_as_hash tags end @@ -205,7 +211,7 @@ class Node < ActiveRecord::Base attr_writer :tags def add_tag_key_val(k, v) - @tags = {} unless @tags + @tags ||= {} # duplicate tags are now forbidden, so we can't allow values # in the hash to be overwritten. @@ -243,7 +249,7 @@ class Node < ActiveRecord::Base # Create a NodeTag tags = self.tags - NodeTag.delete_all(:node_id => id) + NodeTag.where(:node_id => id).delete_all tags.each do |k, v| tag = NodeTag.new tag.node_id = id