106 lines
2.4 KiB
Ruby
106 lines
2.4 KiB
Ruby
class OldNode < ActiveRecord::Base
|
|
include GeoRecord
|
|
|
|
set_table_name 'nodes'
|
|
|
|
validates_presence_of :user_id, :timestamp
|
|
validates_inclusion_of :visible, :in => [ true, false ]
|
|
validates_numericality_of :latitude, :longitude
|
|
validate :validate_position
|
|
|
|
belongs_to :changeset
|
|
|
|
def validate_position
|
|
errors.add_to_base("Node is not in the world") unless in_world?
|
|
end
|
|
|
|
def self.from_node(node)
|
|
old_node = OldNode.new
|
|
old_node.latitude = node.latitude
|
|
old_node.longitude = node.longitude
|
|
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.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
|
|
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?
|
|
|
|
self.tags.each do |k,v|
|
|
el2 = XML::Node.new('tag')
|
|
el2['k'] = k.to_s
|
|
el2['v'] = v.to_s
|
|
el1 << el2
|
|
end
|
|
|
|
el1['visible'] = self.visible.to_s
|
|
el1['timestamp'] = self.timestamp.xmlschema
|
|
el1['version'] = self.version.to_s
|
|
return el1
|
|
end
|
|
|
|
def save_with_dependencies!
|
|
save!
|
|
#not sure whats going on here
|
|
clear_aggregation_cache
|
|
clear_association_cache
|
|
#ok from here
|
|
@attributes.update(OldNode.find(:first, :conditions => ['id = ? AND timestamp = ?', self.id, self.timestamp]).instance_variable_get('@attributes'))
|
|
|
|
self.tags.each do |k,v|
|
|
tag = OldNodeTag.new
|
|
tag.k = k
|
|
tag.v = v
|
|
tag.id = self.id
|
|
tag.version = self.version
|
|
tag.save!
|
|
end
|
|
end
|
|
|
|
def tags
|
|
unless @tags
|
|
@tags = Hash.new
|
|
OldNodeTag.find(:all, :conditions => ["id = ? AND version = ?", self.id, self.version]).each do |tag|
|
|
@tags[tag.k] = tag.v
|
|
end
|
|
end
|
|
@tags = Hash.new unless @tags
|
|
@tags
|
|
end
|
|
|
|
def tags=(t)
|
|
@tags = t
|
|
end
|
|
|
|
def tags_as_hash
|
|
hash = {}
|
|
Tags.split(self.tags) do |k,v|
|
|
hash[k] = v
|
|
end
|
|
hash
|
|
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
|
|
end
|