+# == 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"
return Relation.from_xml_node(pt, create)
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)
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
- 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
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
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.
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
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
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.
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
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 = {}
Relation.transaction do
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.")
- 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
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.")
- 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!
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.new("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
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.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]
# 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.
projects / rails.git / blobdiff