X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/a7092491b069de43bb8d8c30d3526e7095c5cc98..7e7ede890e8e948236d3dbc48e24aca00cd01f62:/app/models/relation.rb?ds=sidebyside diff --git a/app/models/relation.rb b/app/models/relation.rb index dc2b71ac4..69e2acfd1 100644 --- a/app/models/relation.rb +++ b/app/models/relation.rb @@ -17,20 +17,19 @@ # current_relations_changeset_id_fkey (changeset_id => changesets.id) # -class Relation < ActiveRecord::Base +class Relation < ApplicationRecord require "xml/libxml" 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 < ActiveRecord::Base :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 < ActiveRecord::Base 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? @@ -121,31 +120,6 @@ class Relation < ActiveRecord::Base relation end - def to_xml - doc = OSM::API.new.get_xml_doc - doc.root << to_xml_node - doc - end - - def to_xml_node(changeset_cache = {}, user_display_name_cache = {}) - el = XML::Node.new "relation" - el["id"] = id.to_s - - add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache) - - relation_members.each do |member| - member_el = XML::Node.new "member" - member_el["type"] = member.member_type.downcase - member_el["ref"] = member.member_id.to_s - member_el["role"] = member.member_role - el << member_el - end - - add_tags_to_xml_node(el, relation_tags) - - el - end - # FIXME: is this really needed? def members @members ||= relation_members.map do |member| @@ -154,12 +128,10 @@ class Relation < ActiveRecord::Base 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 ||= [] @@ -194,7 +166,7 @@ class Relation < ActiveRecord::Base # 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? @@ -210,7 +182,7 @@ class Relation < ActiveRecord::Base 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 @@ -223,7 +195,7 @@ class Relation < ActiveRecord::Base 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 @@ -232,6 +204,8 @@ class Relation < ActiveRecord::Base 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 @@ -260,7 +234,7 @@ class Relation < ActiveRecord::Base 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 @@ -289,7 +263,7 @@ class Relation < ActiveRecord::Base private def save_with_history! - t = Time.now.getutc + t = Time.now.utc self.version += 1 self.timestamp = t