-class Way < ActiveRecord::Base
+# == Schema Information
+#
+# Table name: current_ways
+#
+# id :bigint(8) not null, primary key
+# changeset_id :bigint(8) not null
+# timestamp :datetime not null
+# visible :boolean not null
+# version :bigint(8) not null
+#
+# Indexes
+#
+# current_ways_timestamp_idx (timestamp)
+#
+# Foreign Keys
+#
+# current_ways_changeset_id_fkey (changeset_id => changesets.id)
+#
+
+class Way < ApplicationRecord
require "xml/libxml"
include ConsistencyValidations
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 :timestamp, :presence => true
validates :changeset, :associated => true
validates :visible, :inclusion => [true, false]
return Way.from_xml_node(pt, create)
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)
way = Way.new
raise OSM::APIBadXMLError.new("way", pt, "Version is required when updating") unless create || !pt["version"].nil?
+
way.version = pt["version"]
raise OSM::APIBadXMLError.new("way", pt, "Changeset id is missing") if pt["changeset"].nil?
+
way.changeset_id = pt["changeset"]
unless create
raise OSM::APIBadXMLError.new("way", pt, "ID is required when updating") if pt["id"].nil?
+
way.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
pt.find("tag").each do |tag|
raise OSM::APIBadXMLError.new("way", pt, "tag is missing key") if tag["k"].nil?
raise OSM::APIBadXMLError.new("way", pt, "tag is missing value") if tag["v"].nil?
+
way.add_tag_keyval(tag["k"], tag["v"])
end
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
- if visible_nodes[nd.node_id]
- ordered_nodes[nd.sequence_id] = nd.node_id.to_s
- end
- else
- # otherwise, manually go to the db to check things
- if nd.node && nd.node.visible?
- ordered_nodes[nd.sequence_id] = nd.node_id.to_s
- end
- 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
Way.transaction do
lock!
check_consistency(self, new_way, user)
- unless new_way.preconditions_ok?(nds)
- raise OSM::APIPreconditionFailedError, "Cannot update way #{id}: data is invalid."
- end
+ raise OSM::APIPreconditionFailedError, "Cannot update way #{id}: data is invalid." unless new_way.preconditions_ok?(nds)
self.changeset_id = new_way.changeset_id
self.changeset = new_way.changeset
def create_with_history(user)
check_create_consistency(self, user)
- unless preconditions_ok?
- raise OSM::APIPreconditionFailedError, "Cannot create way: data is invalid."
- end
+ raise OSM::APIPreconditionFailedError, "Cannot create way: data is invalid." unless preconditions_ok?
+
self.version = 0
self.visible = true
save_with_history!
def preconditions_ok?(old_nodes = [])
return false if nds.empty?
- if nds.length > MAX_NUMBER_OF_WAY_NODES
- raise OSM::APITooManyWayNodesError.new(id, nds.length, MAX_NUMBER_OF_WAY_NODES)
- end
+ raise OSM::APITooManyWayNodesError.new(id, nds.length, Settings.max_number_of_way_nodes) if nds.length > Settings.max_number_of_way_nodes
# check only the new nodes, for efficiency - old nodes having been checked last time and can't
# be deleted when they're in-use.
# to IDs +id_map+.
def fix_placeholders!(id_map, placeholder_id = nil)
nds.map! do |node_id|
- if node_id < 0
+ if node_id.negative?
new_id = id_map[:node][node_id]
raise OSM::APIBadUserInput, "Placeholder node not found for reference #{node_id} in way #{id.nil? ? placeholder_id : id}" if new_id.nil?
+
new_id
else
node_id
projects / rails.git / blobdiff