X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/3426976606d30278fcf5ed279d3c95900785c4a5..c47a40c1db59f0d0f836fbcd1b876390befe796e:/app/models/relation.rb?ds=sidebyside diff --git a/app/models/relation.rb b/app/models/relation.rb index 3f812d1b1..69e2acfd1 100644 --- a/app/models/relation.rb +++ b/app/models/relation.rb @@ -22,15 +22,14 @@ class Relation < ApplicationRecord include ConsistencyValidations include NotRedactable - include ObjectMetadata self.table_name = "current_relations" belongs_to :changeset - has_many :old_relations, -> { order(:version) } + has_many :old_relations, -> { order(:version) }, :inverse_of => :current_relation - has_many :relation_members, -> { order(:sequence_id) } + has_many :relation_members, -> { order(:sequence_id) }, :inverse_of => :relation has_many :relation_tags has_many :containing_relation_members, :class_name => "RelationMember", :as => :member @@ -40,8 +39,6 @@ class Relation < ApplicationRecord :numericality => { :on => :update, :only_integer => true } validates :version, :presence => true, :numericality => { :only_integer => true } - validates :changeset_id, :presence => true, - :numericality => { :only_integer => true } validates :timestamp, :presence => true validates :changeset, :associated => true validates :visible, :inclusion => [true, false] @@ -54,19 +51,21 @@ class Relation < ApplicationRecord TYPES = %w[node way relation].freeze - 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/relation") - doc.find("//osm/relation").each do |pt| - return Relation.from_xml_node(pt, create) + if pt + Relation.from_xml_node(pt, :create => create) + else + raise OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/relation element.") end - raise OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/relation element.") rescue LibXML::XML::Error, ArgumentError => e raise OSM::APIBadXMLError.new("relation", xml, e.message) end - def self.from_xml_node(pt, create = false) + def self.from_xml_node(pt, create: false) relation = Relation.new raise OSM::APIBadXMLError.new("relation", pt, "Version is required when updating") unless create || !pt["version"].nil? @@ -129,12 +128,10 @@ class Relation < ApplicationRecord end def tags - @tags ||= Hash[relation_tags.collect { |t| [t.k, t.v] }] + @tags ||= relation_tags.to_h { |t| [t.k, t.v] } end - attr_writer :members - - attr_writer :tags + attr_writer :members, :tags def add_member(type, id, role) @members ||= [] @@ -169,7 +166,7 @@ class Relation < ApplicationRecord # shouldn't be possible to get race conditions. Relation.transaction do lock! - check_consistency(self, new_relation, user) + check_update_element_consistency(self, new_relation, user) # This will check to see if this relation is used by another relation rel = RelationMember.joins(:relation).find_by("visible = ? AND member_type = 'Relation' and member_id = ? ", true, id) raise OSM::APIPreconditionFailedError, "The relation #{new_relation.id} is used in relation #{rel.relation.id}." unless rel.nil? @@ -185,7 +182,7 @@ class Relation < ApplicationRecord def update_from(new_relation, user) Relation.transaction do lock! - check_consistency(self, new_relation, user) + check_update_element_consistency(self, new_relation, user) raise OSM::APIPreconditionFailedError, "Cannot update relation #{id}: data or member data is invalid." unless new_relation.preconditions_ok?(members) self.changeset_id = new_relation.changeset_id @@ -198,7 +195,7 @@ class Relation < ApplicationRecord end def create_with_history(user) - check_create_consistency(self, user) + check_create_element_consistency(self, user) raise OSM::APIPreconditionFailedError, "Cannot create relation: data or member data is invalid." unless preconditions_ok? self.version = 0 @@ -207,6 +204,8 @@ class Relation < ApplicationRecord end def preconditions_ok?(good_members = []) + raise OSM::APITooManyRelationMembersError.new(id, members.length, Settings.max_number_of_relation_members) if members.length > Settings.max_number_of_relation_members + # These are hastables that store an id in the index of all # the nodes/way/relations that have already been added. # If the member is valid and visible then we add it to the @@ -235,7 +234,7 @@ class Relation < ApplicationRecord element = model.lock("for share").find_by(:id => m[1]) # and check that it is OK to use. - raise OSM::APIPreconditionFailedError, "Relation with id #{id} cannot be saved due to #{m[0]} with id #{m[1]}" unless element&.visible? && element&.preconditions_ok? + raise OSM::APIPreconditionFailedError, "Relation with id #{id} cannot be saved due to #{m[0]} with id #{m[1]}" unless element&.visible? && element.preconditions_ok? hash[m[1]] = true end @@ -264,7 +263,7 @@ class Relation < ApplicationRecord private def save_with_history! - t = Time.now.getutc + t = Time.now.utc self.version += 1 self.timestamp = t