Class: OpenStreetMap::Changeset

Inherits:
Object
  • Object
show all
Defined in:
lib/open_street_map/changeset.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attrs = {}) ⇒ Changeset

:nodoc:



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# File 'lib/open_street_map/changeset.rb', line 31

def initialize(attrs = {}) #:nodoc:
  attrs.stringify_keys!
  @id         = attrs['id'].to_i if attrs['id']
  @uid        = attrs['uid'].to_i
  @user       = attrs['user']
  @created_at = Time.parse(attrs['created_at']) rescue nil
  @closed_at  = Time.parse(attrs['closed_at']) rescue nil
  @open       = attrs['open']
  @tags       = Tags.new
  @tags[:created_by] = 'osm for ruby'
  @min_lat    = attrs['min_lat'].to_f
  @min_lon    = attrs['min_lon'].to_f
  @max_lat    = attrs['max_lat'].to_f
  @max_lon    = attrs['max_lon'].to_f

end

Instance Attribute Details

#closed_at ⇒ Object

When the changeset was closed



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# File 'lib/open_street_map/changeset.rb', line 23

def closed_at
  @closed_at
end

#created_at ⇒ Object

Creation date of this changeset



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# File 'lib/open_street_map/changeset.rb', line 20

def created_at
  @created_at
end

#id ⇒ Object (readonly)

Unique ID



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# File 'lib/open_street_map/changeset.rb', line 5

def id
  @id
end

#max_lat ⇒ Object

Bounding box surrounding all changes made in this changeset



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# File 'lib/open_street_map/changeset.rb', line 26

def max_lat
  @max_lat
end

#max_lon ⇒ Object

Bounding box surrounding all changes made in this changeset



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# File 'lib/open_street_map/changeset.rb', line 26

def max_lon
  @max_lon
end

#min_lat ⇒ Object

Bounding box surrounding all changes made in this changeset



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# File 'lib/open_street_map/changeset.rb', line 26

def min_lat
  @min_lat
end

#min_lon ⇒ Object

Bounding box surrounding all changes made in this changeset



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# File 'lib/open_street_map/changeset.rb', line 26

def min_lon
  @min_lon
end

#open ⇒ Object

True if this changeset is still open.



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# File 'lib/open_street_map/changeset.rb', line 17

def open
  @open
end

#tags ⇒ Object (readonly)

Tags for this object



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# File 'lib/open_street_map/changeset.rb', line 29

def tags
  @tags
end

#uid ⇒ Object

The user id of the user who last edited this object (as read from file, it is not updated by operations to this object) API 0.6 and above only



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# File 'lib/open_street_map/changeset.rb', line 14

def uid
  @uid
end

#user ⇒ Object

The user who last edited this object (as read from file, it is not updated by operations to this object)



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# File 'lib/open_street_map/changeset.rb', line 9

def user
  @user
end

Instance Method Details

#attribute_list ⇒ Object

List of attributes for a Changeset



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# File 'lib/open_street_map/changeset.rb', line 59

def attribute_list
  [:id, :user, :uid, :open, :created_at, :closed_at, :min_lat, :max_lat, :min_lon, :max_lon]
end

#attributes ⇒ Object

Returns a hash of all non-nil attributes of this object.

Keys of this hash are :id, :user, and :timestamp. For a Node also :lon and :lat.

call-seq: attributes -> Hash



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# File 'lib/open_street_map/changeset.rb', line 71

def attributes
  attrs = Hash.new
  attribute_list.each do |attribute|
    value = self.send(attribute)
    attrs[attribute] = value unless value.nil?
  end
  attrs
end

#open? ⇒ Boolean

Is this changeset still open?

Returns:

  • (Boolean) 


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# File 'lib/open_street_map/changeset.rb', line 54

def open?
  ["yes", "1", "t", "true"].include?(open)
end

#to_xml(options = {}) ⇒ Object 



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# File 'lib/open_street_map/changeset.rb', line 80

def to_xml(options = {})
  xml = options[:builder] ||= Builder::XmlMarkup.new
  xml.instruct! unless options[:skip_instruct]
  xml.osm do
    xml.changeset(attributes) do
      tags.each do |k,v|
        xml.tag(:k => k, :v => v)
      end unless tags.empty?
    end
  end
end