has_many :ways, :through => :way_nodes
has_many :node_tags
-
+
has_many :old_way_nodes
- has_many :ways_via_history, :class_name=> "Way", :through => :old_way_nodes, :source => :way
+ has_many :ways_via_history, :class_name => "Way", :through => :old_way_nodes, :source => :way
has_many :containing_relation_members, :class_name => "RelationMember", :as => :member
has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation
validates_presence_of :id, :on => :update
- validates_presence_of :timestamp,:version, :changeset_id
+ validates_presence_of :timestamp, :version, :changeset_id
validates_uniqueness_of :id
- validates_inclusion_of :visible, :in => [ true, false ]
+ validates_inclusion_of :visible, :in => [true, false]
validates_numericality_of :latitude, :longitude, :changeset_id, :version, :integer_only => true
validates_numericality_of :id, :on => :update, :integer_only => true
validate :validate_position
end
# Read in xml as text and return it's Node object representation
- def self.from_xml(xml, create=false)
- begin
- p = XML::Parser.string(xml)
- doc = p.parse
+ def self.from_xml(xml, create = false)
+ p = XML::Parser.string(xml)
+ doc = p.parse
- doc.find('//osm/node').each do |pt|
- return Node.from_xml_node(pt, create)
- end
- raise OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/node element.")
- rescue LibXML::XML::Error, ArgumentError => ex
- raise OSM::APIBadXMLError.new("node", xml, ex.message)
+ doc.find('//osm/node').each do |pt|
+ return Node.from_xml_node(pt, create)
end
+ fail OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/node element.")
+ rescue LibXML::XML::Error, ArgumentError => ex
+ raise OSM::APIBadXMLError.new("node", xml, ex.message)
end
- def self.from_xml_node(pt, create=false)
+ def self.from_xml_node(pt, create = false)
node = Node.new
-
- raise OSM::APIBadXMLError.new("node", pt, "lat missing") if pt['lat'].nil?
- raise OSM::APIBadXMLError.new("node", pt, "lon missing") if pt['lon'].nil?
+
+ fail OSM::APIBadXMLError.new("node", pt, "lat missing") if pt['lat'].nil?
+ fail OSM::APIBadXMLError.new("node", pt, "lon missing") if pt['lon'].nil?
node.lat = OSM.parse_float(pt['lat'], OSM::APIBadXMLError, "node", pt, "lat not a number")
node.lon = OSM.parse_float(pt['lon'], OSM::APIBadXMLError, "node", pt, "lon not a number")
- raise OSM::APIBadXMLError.new("node", pt, "Changeset id is missing") if pt['changeset'].nil?
+ fail OSM::APIBadXMLError.new("node", pt, "Changeset id is missing") if pt['changeset'].nil?
node.changeset_id = pt['changeset'].to_i
- raise OSM::APIBadUserInput.new("The node is outside this world") unless node.in_world?
+ fail OSM::APIBadUserInput.new("The node is outside this world") unless node.in_world?
# version must be present unless creating
- raise OSM::APIBadXMLError.new("node", pt, "Version is required when updating") unless create or not pt['version'].nil?
+ fail OSM::APIBadXMLError.new("node", pt, "Version is required when updating") unless create || !pt['version'].nil?
node.version = create ? 0 : pt['version'].to_i
unless create
- raise OSM::APIBadXMLError.new("node", pt, "ID is required when updating.") if pt['id'].nil?
+ fail OSM::APIBadXMLError.new("node", pt, "ID is required when updating.") if pt['id'].nil?
node.id = pt['id'].to_i
- # .to_i will return 0 if there is no number that can be parsed.
+ # .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 node cannot be zero when updating.") if node.id == 0
+ fail OSM::APIBadUserInput.new("ID of node cannot be zero when updating.") if node.id == 0
end
# We don't care about the time, as it is explicitly set on create/update/delete
node.visible = true
# Start with no tags
- node.tags = Hash.new
+ node.tags = {}
# Add in any tags from the XML
pt.find('tag').each do |tag|
- raise OSM::APIBadXMLError.new("node", pt, "tag is missing key") if tag['k'].nil?
- raise OSM::APIBadXMLError.new("node", pt, "tag is missing value") if tag['v'].nil?
- node.add_tag_key_val(tag['k'],tag['v'])
+ fail OSM::APIBadXMLError.new("node", pt, "tag is missing key") if tag['k'].nil?
+ fail OSM::APIBadXMLError.new("node", pt, "tag is missing value") if tag['v'].nil?
+ node.add_tag_key_val(tag['k'], tag['v'])
end
- return node
+ node
end
##
# Should probably be renamed delete_from to come in line with update
def delete_with_history!(new_node, user)
- unless self.visible
- raise OSM::APIAlreadyDeletedError.new("node", new_node.id)
- end
+ fail OSM::APIAlreadyDeletedError.new("node", new_node.id) unless visible
- # need to start the transaction here, so that the database can
+ # need to start the transaction here, so that the database can
# provide repeatable reads for the used-by checks. this means it
# shouldn't be possible to get race conditions.
Node.transaction do
self.lock!
check_consistency(self, new_node, user)
ways = Way.joins(:way_nodes).where(:visible => true, :current_way_nodes => { :node_id => id }).order(:id)
- raise OSM::APIPreconditionFailedError.new("Node #{self.id} is still used by ways #{ways.collect { |w| w.id }.join(",")}.") unless ways.empty?
-
+ fail OSM::APIPreconditionFailedError.new("Node #{id} is still used by ways #{ways.collect(&:id).join(",")}.") unless ways.empty?
+
rels = Relation.joins(:relation_members).where(:visible => true, :current_relation_members => { :member_type => "Node", :member_id => id }).order(:id)
- raise OSM::APIPreconditionFailedError.new("Node #{self.id} is still used by relations #{rels.collect { |r| r.id }.join(",")}.") unless rels.empty?
+ fail OSM::APIPreconditionFailedError.new("Node #{id} is still used by relations #{rels.collect(&:id).join(",")}.") unless rels.empty?
self.changeset_id = new_node.changeset_id
self.tags = {}
self.visible = false
-
+
# update the changeset with the deleted position
changeset.update_bbox!(bbox)
-
+
save_with_history!
end
end
Node.transaction do
self.lock!
check_consistency(self, new_node, user)
-
+
# update changeset first
self.changeset_id = new_node.changeset_id
self.changeset = new_node.changeset
-
+
# update changeset bbox with *old* position first
- changeset.update_bbox!(bbox);
-
+ changeset.update_bbox!(bbox)
+
# FIXME logic needs to be double checked
- self.latitude = new_node.latitude
+ self.latitude = new_node.latitude
self.longitude = new_node.longitude
self.tags = new_node.tags
self.visible = true
-
+
# update changeset bbox with *new* position
- changeset.update_bbox!(bbox);
-
+ changeset.update_bbox!(bbox)
+
save_with_history!
end
end
-
+
def create_with_history(user)
check_create_consistency(self, user)
self.version = 0
def to_xml
doc = OSM::API.new.get_xml_doc
- doc.root << to_xml_node()
- return doc
+ doc.root << to_xml_node
+ doc
end
def to_xml_node(changeset_cache = {}, user_display_name_cache = {})
el = XML::Node.new 'node'
- el['id'] = self.id.to_s
+ el['id'] = id.to_s
add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache)
if self.visible?
- el['lat'] = self.lat.to_s
- el['lon'] = self.lon.to_s
+ el['lat'] = lat.to_s
+ el['lon'] = lon.to_s
end
- add_tags_to_xml_node(el, self.node_tags)
+ add_tags_to_xml_node(el, node_tags)
- return el
+ el
end
def tags_as_hash
- return tags
+ tags
end
def tags
- @tags ||= Hash[self.node_tags.collect { |t| [t.k, t.v] }]
+ @tags ||= Hash[node_tags.collect { |t| [t.k, t.v] }]
end
- def tags=(t)
- @tags = t
- end
+ attr_writer :tags
- def add_tag_key_val(k,v)
- @tags = Hash.new unless @tags
+ def add_tag_key_val(k, v)
+ @tags = {} unless @tags
# duplicate tags are now forbidden, so we can't allow values
# in the hash to be overwritten.
- raise OSM::APIDuplicateTagsError.new("node", self.id, k) if @tags.include? k
+ fail OSM::APIDuplicateTagsError.new("node", id, k) if @tags.include? k
@tags[k] = v
end
##
# dummy method to make the interfaces of node, way and relation
# more consistent.
- def fix_placeholders!(id_map, placeholder_id = nil)
+ def fix_placeholders!(_id_map, _placeholder_id = nil)
# nodes don't refer to anything, so there is nothing to do here
end
-
+
private
def save_with_history!
# Create a NodeTag
tags = self.tags
- NodeTag.delete_all(:node_id => self.id)
- tags.each do |k,v|
+ NodeTag.delete_all(:node_id => id)
+ tags.each do |k, v|
tag = NodeTag.new
- tag.node_id = self.id
- tag.k = k
- tag.v = v
+ tag.node_id = id
+ tag.k = k
+ tag.v = v
tag.save!
- end
+ end
# Create an OldNode
old_node = OldNode.from_node(self)
changeset.save!
end
end
-
end
projects / rails.git / blobdiff