Class: BBC::Programmes::Version

Inherits:
Base
  • Object
show all
Defined in:
lib/bbc/programmes/version.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

fetch, #fetch!, #pid, subclasses

Class Method Details

.id_for(identifier) ⇒ Object 



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# File 'lib/bbc/programmes/version.rb', line 14

def self.id_for(identifier)
  if identifier.is_a?(::String)
    super(
      RDF::URI("#{base_uri}/#{identifier}#programme")
    )
  else
    super(identifier)
  end
end

Instance Method Details

#broadcasts ⇒ Object 



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# File 'lib/bbc/programmes/version.rb', line 24

def broadcasts
  # FIXME: can this be done using inverse properties?
  Broadcast.repository.query([nil, RDF::PO.broadcast_of, subject]).map do |b|
    b.subject.as(Broadcast)
  end
end

#intervals ⇒ Object 



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# File 'lib/bbc/programmes/version.rb', line 35

def intervals
  TimeInterval.repository.query([nil, RDF::TimeLine.timeline, timeline.subject]).map do |b|
    b.subject.as(TimeInterval)
  end
end

#segments ⇒ Object 



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# File 'lib/bbc/programmes/version.rb', line 41

def segments
  intervals = self.intervals.select {|i| !i.position.nil?}
  intervals.sort! {|a,b| (a.position.to_i||0) <=> (b.position.to_i||0)}
  intervals.map do |interval|
    segment = Segment.repository.first_subject([nil, RDF::PO.time, interval.subject])
    segment.nil? ? nil : segment.as(Segment)
  end
end

#timeline ⇒ Object 



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# File 'lib/bbc/programmes/version.rb', line 31

def timeline
  time.nil? ? nil : time.timeline
end