#
# Table name: current_ways
#
-# id :integer not null, primary key
-# changeset_id :integer not null
+# id :bigint(8) not null, primary key
+# changeset_id :bigint(8) not null
# timestamp :datetime not null
# visible :boolean not null
-# version :integer not null
+# version :bigint(8) not null
#
# Indexes
#
# current_ways_changeset_id_fkey (changeset_id => changesets.id)
#
-class Way < ActiveRecord::Base
+class Way < ApplicationRecord
require "xml/libxml"
include ConsistencyValidations
include NotRedactable
- include ObjectMetadata
self.table_name = "current_ways"
belongs_to :changeset
- has_many :old_ways, -> { order(:version) }
+ has_many :old_ways, -> { order(:version) }, :inverse_of => :current_way
- has_many :way_nodes, -> { order(:sequence_id) }
+ has_many :way_nodes, -> { order(:sequence_id) }, :inverse_of => :way
has_many :nodes, :through => :way_nodes
has_many :way_tags
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 }
- validates :changeset_id, :presence => true,
- :numericality => { :integer_only => true }
+ :numericality => { :only_integer => true }
validates :timestamp, :presence => true
validates :changeset, :associated => true
validates :visible, :inclusion => [true, false]
scope :invisible, -> { where(:visible => false) }
# Read in xml as text and return it's Way object representation
- def self.from_xml(xml, create = false)
+ def self.from_xml(xml, create: false)
p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)
doc = p.parse
+ pt = doc.find_first("//osm/way")
- doc.find("//osm/way").each do |pt|
- return Way.from_xml_node(pt, create)
+ if pt
+ Way.from_xml_node(pt, :create => create)
+ else
+ raise OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/way element.")
end
- raise OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/way element.")
- rescue LibXML::XML::Error, ArgumentError => ex
- raise OSM::APIBadXMLError.new("way", xml, ex.message)
+ rescue LibXML::XML::Error, ArgumentError => e
+ raise OSM::APIBadXMLError.new("way", xml, e.message)
end
- def self.from_xml_node(pt, create = false)
+ def self.from_xml_node(pt, create: false)
way = Way.new
raise OSM::APIBadXMLError.new("way", pt, "Version is required when updating") unless create || !pt["version"].nil?
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
def tags
- @tags ||= Hash[way_tags.collect { |t| [t.k, t.v] }]
+ @tags ||= way_tags.to_h { |t| [t.k, t.v] }
end
- attr_writer :nds
-
- attr_writer :tags
+ attr_writer :nds, :tags
def add_nd_num(n)
@nds ||= []
def update_from(new_way, user)
Way.transaction do
lock!
- check_consistency(self, new_way, user)
+ check_update_element_consistency(self, new_way, user)
raise OSM::APIPreconditionFailedError, "Cannot update way #{id}: data is invalid." unless new_way.preconditions_ok?(nds)
self.changeset_id = new_way.changeset_id
end
def create_with_history(user)
- check_create_consistency(self, user)
+ check_create_element_consistency(self, user)
raise OSM::APIPreconditionFailedError, "Cannot create way: data is invalid." unless preconditions_ok?
self.version = 0
# shouldn't be possible to get race conditions.
Way.transaction do
lock!
- check_consistency(self, new_way, user)
+ check_update_element_consistency(self, new_way, user)
rels = Relation.joins(:relation_members).where(:visible => true, :current_relation_members => { :member_type => "Way", :member_id => id }).order(:id)
raise OSM::APIPreconditionFailedError, "Way #{id} is still used by relations #{rels.collect(&:id).join(',')}." unless rels.empty?
private
def save_with_history!
- t = Time.now.getutc
+ t = Time.now.utc
self.version += 1
self.timestamp = t
projects / rails.git / blobdiff