X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/144640c9eddfeec50d2fa59489618350b1d4a0c4..c72940684ea5c702bf2963fae096a2d48d845267:/app/models/old_node.rb?ds=sidebyside diff --git a/app/models/old_node.rb b/app/models/old_node.rb index 2c3e93b20..90304acae 100644 --- a/app/models/old_node.rb +++ b/app/models/old_node.rb @@ -1,21 +1,29 @@ -class OldNode < GeoRecord - set_table_name 'nodes' - - validates_presence_of :user_id, :timestamp +class OldNode < ActiveRecord::Base + include GeoRecord + include ConsistencyValidations + include ObjectMetadata + + self.table_name = "nodes" + self.primary_keys = "node_id", "version" + + # note this needs to be included after the table name changes, or + # the queries generated by Redactable will use the wrong table name. + include Redactable + + validates_presence_of :changeset_id, :timestamp validates_inclusion_of :visible, :in => [ true, false ] validates_numericality_of :latitude, :longitude validate :validate_position + validates_associated :changeset - belongs_to :user - - def validate_position - errors.add_to_base("Node is not in the world") unless in_world? - end + belongs_to :changeset + belongs_to :redaction + belongs_to :current_node, :class_name => "Node", :foreign_key => "node_id" - def in_world? - return false if self.lat < -90 or self.lat > 90 - return false if self.lon < -180 or self.lon > 180 - return true + has_many :old_tags, :class_name => 'OldNodeTag', :foreign_key => [:node_id, :version] + + def validate_position + errors.add(:base, "Node is not in the world") unless in_world? end def self.from_node(node) @@ -25,27 +33,77 @@ class OldNode < GeoRecord old_node.visible = node.visible old_node.tags = node.tags old_node.timestamp = node.timestamp - old_node.user_id = node.user_id - old_node.id = node.id + old_node.changeset_id = node.changeset_id + old_node.node_id = node.id + old_node.version = node.version return old_node end + + def to_xml + doc = OSM::API.new.get_xml_doc + doc.root << to_xml_node() + return doc + end + + def to_xml_node(changeset_cache = {}, user_display_name_cache = {}) + el = XML::Node.new 'node' + el['id'] = self.node_id.to_s - def to_xml_node - el1 = XML::Node.new 'node' - el1['id'] = self.id.to_s - el1['lat'] = self.lat.to_s - el1['lon'] = self.lon.to_s - el1['user'] = self.user.display_name if self.user.data_public? + add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache) - Tags.split(self.tags) do |k,v| - el2 = XML::Node.new('tag') - el2['k'] = k.to_s - el2['v'] = v.to_s - el1 << el2 + if self.visible? + el['lat'] = self.lat.to_s + el['lon'] = self.lon.to_s end - el1['visible'] = self.visible.to_s - el1['timestamp'] = self.timestamp.xmlschema - return el1 + add_tags_to_xml_node(el, self.old_tags) + + return el + end + + def save_with_dependencies! + save! + #not sure whats going on here + clear_aggregation_cache + clear_association_cache + #ok from here + @attributes.update(OldNode.where(:node_id => self.node_id, :timestamp => self.timestamp, :version => self.version).first.instance_variable_get('@attributes')) + + self.tags.each do |k,v| + tag = OldNodeTag.new + tag.k = k + tag.v = v + tag.node_id = self.node_id + tag.version = self.version + tag.save! + end + end + + def tags + @tags ||= Hash[self.old_tags.collect { |t| [t.k, t.v] }] + end + + def tags=(t) + @tags = t + end + + def tags_as_hash + return self.tags + end + + # Pretend we're not in any ways + def ways + return [] + end + + # Pretend we're not in any relations + def containing_relation_members + return [] + end + + # check whether this element is the latest version - that is, + # has the same version as its "current" counterpart. + def is_latest_version? + current_node.version == self.version end end