X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/effb1b7f4170bb7244c4dfffcbe6134fe00e2bc4..7609c118843d66c37dd428a2a162a4e15289b6ce:/app/models/relation.rb?ds=sidebyside diff --git a/app/models/relation.rb b/app/models/relation.rb index 157794cd6..25564940b 100644 --- a/app/models/relation.rb +++ b/app/models/relation.rb @@ -2,11 +2,11 @@ # # Table name: current_relations # -# id :integer not null, primary key -# changeset_id :integer not null +# id :bigint(8) not null, primary key +# changeset_id :bigint(8) not null # timestamp :datetime not null # visible :boolean not null -# version :integer not null +# version :bigint(8) not null # # Indexes # @@ -17,12 +17,11 @@ # 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" @@ -37,11 +36,11 @@ class Relation < ActiveRecord::Base has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation validates :id, :uniqueness => true, :presence => { :on => :update }, - :numericality => { :on => :update, :integer_only => true } + :numericality => { :on => :update, :only_integer => true } validates :version, :presence => true, - :numericality => { :integer_only => true } + :numericality => { :only_integer => true } validates :changeset_id, :presence => true, - :numericality => { :integer_only => true } + :numericality => { :only_integer => true } validates :timestamp, :presence => true validates :changeset, :associated => true validates :visible, :inclusion => [true, false] @@ -54,28 +53,33 @@ 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 => ex - raise OSM::APIBadXMLError.new("relation", xml, ex.message) + 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? + relation.version = pt["version"] raise OSM::APIBadXMLError.new("relation", pt, "Changeset id is missing") if pt["changeset"].nil? + relation.changeset_id = pt["changeset"] unless create raise OSM::APIBadXMLError.new("relation", pt, "ID is required when updating") if pt["id"].nil? + relation.id = pt["id"].to_i # .to_i will return 0 if there is no number that can be parsed. # We want to make sure that there is no id with zero anyway @@ -94,6 +98,7 @@ class Relation < ActiveRecord::Base pt.find("tag").each do |tag| raise OSM::APIBadXMLError.new("relation", pt, "tag is missing key") if tag["k"].nil? raise OSM::APIBadXMLError.new("relation", pt, "tag is missing value") if tag["v"].nil? + relation.add_tag_keyval(tag["k"], tag["v"]) end @@ -106,6 +111,7 @@ class Relation < ActiveRecord::Base pt.find("member").each do |member| # member_type = raise OSM::APIBadXMLError.new("relation", pt, "The #{member['type']} is not allowed only, #{TYPES.inspect} allowed") unless TYPES.include? member["type"] + # member_ref = member['ref'] # member_role member["role"] ||= "" # Allow the upload to not include this, in which case we default to an empty string. @@ -116,31 +122,6 @@ 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| @@ -149,12 +130,10 @@ class Relation < ActiveRecord::Base end def tags - @tags ||= Hash[relation_tags.collect { |t| [t.k, t.v] }] + @tags ||= relation_tags.collect { |t| [t.k, t.v] }.to_h end - attr_writer :members - - attr_writer :tags + attr_writer :members, :tags def add_member(type, id, role) @members ||= [] @@ -182,9 +161,7 @@ class Relation < ActiveRecord::Base end def delete_with_history!(new_relation, user) - unless visible - raise OSM::APIAlreadyDeletedError.new("relation", new_relation.id) - end + raise OSM::APIAlreadyDeletedError.new("relation", new_relation.id) unless visible # need to start the transaction here, so that the database can # provide repeatable reads for the used-by checks. this means it @@ -208,9 +185,8 @@ class Relation < ActiveRecord::Base Relation.transaction do lock! check_consistency(self, new_relation, user) - unless new_relation.preconditions_ok?(members) - raise OSM::APIPreconditionFailedError, "Cannot update relation #{id}: data or member data is invalid." - end + 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 self.changeset = new_relation.changeset self.tags = new_relation.tags @@ -222,9 +198,8 @@ class Relation < ActiveRecord::Base def create_with_history(user) check_create_consistency(self, user) - unless preconditions_ok? - raise OSM::APIPreconditionFailedError, "Cannot create relation: data or member data is invalid." - end + raise OSM::APIPreconditionFailedError, "Cannot create relation: data or member data is invalid." unless preconditions_ok? + self.version = 0 self.visible = true save_with_history! @@ -259,9 +234,8 @@ class Relation < ActiveRecord::Base element = model.lock("for share").find_by(:id => m[1]) # and check that it is OK to use. - unless element && element.visible? && element.preconditions_ok? - raise OSM::APIPreconditionFailedError, "Relation with id #{id} cannot be saved due to #{m[0]} with id #{m[1]}" - end + 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 @@ -275,9 +249,10 @@ class Relation < ActiveRecord::Base def fix_placeholders!(id_map, placeholder_id = nil) members.map! do |type, id, role| old_id = id.to_i - if old_id < 0 + if old_id.negative? new_id = id_map[type.downcase.to_sym][old_id] raise OSM::APIBadUserInput, "Placeholder #{type} not found for reference #{old_id} in relation #{self.id.nil? ? placeholder_id : self.id}." if new_id.nil? + [type, new_id, role] else [type, id, role] @@ -380,10 +355,12 @@ class Relation < ActiveRecord::Base # reasonable on the assumption that adding or removing members doesn't # materially change the rest of the relation. any_relations = - changed_members.collect { |_id, type| type == "relation" } + changed_members.collect { |type, _id, _role| type == "Relation" } .inject(false) { |acc, elem| acc || elem } - update_members = if tags_changed || any_relations + # if the relation is being deleted tags_changed will be true and members empty + # so we need to use changed_members to create a correct bounding box + update_members = if visible && (tags_changed || any_relations) # add all non-relation bounding boxes to the changeset # FIXME: check for tag changes along with element deletions and # make sure that the deleted element's bounding box is hit.