619ac4c5b2
This switches the logic so that belongs_to parent objects must exist by default, and marks the optional ones explicitly. This is reflected in the null/not_null status on the relevant db columns.
109 lines
2.7 KiB
Ruby
109 lines
2.7 KiB
Ruby
# == Schema Information
|
|
#
|
|
# Table name: nodes
|
|
#
|
|
# node_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, primary key
|
|
# redaction_id :integer
|
|
#
|
|
# Indexes
|
|
#
|
|
# nodes_changeset_id_idx (changeset_id)
|
|
# nodes_tile_idx (tile)
|
|
# nodes_timestamp_idx (timestamp)
|
|
#
|
|
# Foreign Keys
|
|
#
|
|
# nodes_changeset_id_fkey (changeset_id => changesets.id)
|
|
# nodes_redaction_id_fkey (redaction_id => redactions.id)
|
|
#
|
|
|
|
class OldNode < ApplicationRecord
|
|
include GeoRecord
|
|
include ConsistencyValidations
|
|
|
|
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 :changeset, :presence => true, :associated => true
|
|
validates :latitude, :presence => true,
|
|
:numericality => { :only_integer => true }
|
|
validates :longitude, :presence => true,
|
|
:numericality => { :only_integer => true }
|
|
validates :timestamp, :presence => true
|
|
validates :visible, :inclusion => [true, false]
|
|
|
|
validate :validate_position
|
|
|
|
belongs_to :changeset
|
|
belongs_to :redaction, :optional => true
|
|
belongs_to :current_node, :class_name => "Node", :foreign_key => "node_id"
|
|
|
|
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)
|
|
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.changeset_id = node.changeset_id
|
|
old_node.node_id = node.id
|
|
old_node.version = node.version
|
|
old_node
|
|
end
|
|
|
|
def save_with_dependencies!
|
|
save!
|
|
|
|
tags.each do |k, v|
|
|
tag = OldNodeTag.new
|
|
tag.k = k
|
|
tag.v = v
|
|
tag.node_id = node_id
|
|
tag.version = version
|
|
tag.save!
|
|
end
|
|
end
|
|
|
|
def tags
|
|
@tags ||= old_tags.to_h { |t| [t.k, t.v] }
|
|
end
|
|
|
|
attr_writer :tags
|
|
|
|
def tags_as_hash
|
|
tags
|
|
end
|
|
|
|
# Pretend we're not in any ways
|
|
def ways
|
|
[]
|
|
end
|
|
|
|
# Pretend we're not in any relations
|
|
def containing_relation_members
|
|
[]
|
|
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 == version
|
|
end
|
|
end
|