X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/0814b4096c443e2ab3c09baa058aa81a00d205d1..21683db838d66d5b14da08dd5fd467fae09515d4:/app/models/relation.rb?ds=sidebyside diff --git a/app/models/relation.rb b/app/models/relation.rb index b78c95ce4..157794cd6 100644 --- a/app/models/relation.rb +++ b/app/models/relation.rb @@ -1,3 +1,22 @@ +# == Schema Information +# +# Table name: current_relations +# +# id :integer not null, primary key +# changeset_id :integer not null +# timestamp :datetime not null +# visible :boolean not null +# version :integer not null +# +# Indexes +# +# current_relations_timestamp_idx (timestamp) +# +# Foreign Keys +# +# current_relations_changeset_id_fkey (changeset_id => changesets.id) +# + class Relation < ActiveRecord::Base require "xml/libxml" @@ -33,7 +52,7 @@ class Relation < ActiveRecord::Base scope :ways, ->(*ids) { joins(:relation_members).where(:current_relation_members => { :member_type => "Way", :member_id => ids.flatten }) } scope :relations, ->(*ids) { joins(:relation_members).where(:current_relation_members => { :member_type => "Relation", :member_id => ids.flatten }) } - TYPES = %w(node way relation).freeze + TYPES = %w[node way relation].freeze def self.from_xml(xml, create = false) p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR) @@ -60,7 +79,7 @@ class Relation < ActiveRecord::Base 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 - raise OSM::APIBadUserInput.new("ID of relation cannot be zero when updating.") if relation.id.zero? + raise OSM::APIBadUserInput, "ID of relation cannot be zero when updating." if relation.id.zero? end # We don't care about the timestamp nor the visibility as these are either @@ -92,7 +111,7 @@ class Relation < ActiveRecord::Base member["role"] ||= "" # Allow the upload to not include this, in which case we default to an empty string. relation.add_member(member["type"].classify, member["ref"], member["role"]) end - raise OSM::APIBadUserInput.new("Some bad xml in relation") if relation.nil? + raise OSM::APIBadUserInput, "Some bad xml in relation" if relation.nil? relation end @@ -103,25 +122,13 @@ class Relation < ActiveRecord::Base doc end - def to_xml_node(visible_members = nil, changeset_cache = {}, user_display_name_cache = {}) + 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| - p = 0 - - if visible_members - # if there is a list of visible members then use that to weed out deleted segments - p = 1 if visible_members[member.member_type][member.member_id] - else - # otherwise, manually go to the db to check things - p = 1 if member.member.visible? - end - - next unless p - member_el = XML::Node.new "member" member_el["type"] = member.member_type.downcase member_el["ref"] = member.member_id.to_s @@ -155,7 +162,7 @@ class Relation < ActiveRecord::Base end def add_tag_keyval(k, v) - @tags = {} unless @tags + @tags ||= {} # duplicate tags are now forbidden, so we can't allow values # in the hash to be overwritten. @@ -187,7 +194,7 @@ class Relation < ActiveRecord::Base check_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.new("The relation #{new_relation.id} is used in relation #{rel.relation.id}.") unless rel.nil? + raise OSM::APIPreconditionFailedError, "The relation #{new_relation.id} is used in relation #{rel.relation.id}." unless rel.nil? self.changeset_id = new_relation.changeset_id self.tags = {} @@ -202,7 +209,7 @@ class Relation < ActiveRecord::Base lock! check_consistency(self, new_relation, user) unless new_relation.preconditions_ok?(members) - raise OSM::APIPreconditionFailedError.new("Cannot update relation #{id}: data or member data is invalid.") + raise OSM::APIPreconditionFailedError, "Cannot update relation #{id}: data or member data is invalid." end self.changeset_id = new_relation.changeset_id self.changeset = new_relation.changeset @@ -216,7 +223,7 @@ class Relation < ActiveRecord::Base def create_with_history(user) check_create_consistency(self, user) unless preconditions_ok? - raise OSM::APIPreconditionFailedError.new("Cannot create relation: data or member data is invalid.") + raise OSM::APIPreconditionFailedError, "Cannot create relation: data or member data is invalid." end self.version = 0 self.visible = true @@ -253,7 +260,7 @@ class Relation < ActiveRecord::Base # and check that it is OK to use. unless element && element.visible? && element.preconditions_ok? - raise OSM::APIPreconditionFailedError.new("Relation with id #{id} cannot be saved due to #{m[0]} with id #{m[1]}") + raise OSM::APIPreconditionFailedError, "Relation with id #{id} cannot be saved due to #{m[0]} with id #{m[1]}" end hash[m[1]] = true end @@ -270,7 +277,7 @@ class Relation < ActiveRecord::Base old_id = id.to_i if old_id < 0 new_id = id_map[type.downcase.to_sym][old_id] - raise OSM::APIBadUserInput.new("Placeholder #{type} not found for reference #{old_id} in relation #{self.id.nil? ? placeholder_id : self.id}.") if new_id.nil? + 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] @@ -317,7 +324,7 @@ class Relation < ActiveRecord::Base # if there are left-over tags then they are new and will have to # be added. tags_changed |= !tags.empty? - RelationTag.delete_all(:relation_id => id) + RelationTag.where(:relation_id => id).delete_all self.tags.each do |k, v| tag = RelationTag.new tag.relation_id = id @@ -347,7 +354,7 @@ class Relation < ActiveRecord::Base # members may be in a different order and i don't feel like implementing # a longest common subsequence algorithm to optimise this. members = self.members - RelationMember.delete_all(:relation_id => id) + RelationMember.where(:relation_id => id).delete_all members.each_with_index do |m, i| mem = RelationMember.new mem.relation_id = id