Class: SeemsRateable::Rating

Inherits:
Struct
  • Object
show all
Defined in:
lib/seems_rateable/rating.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#rates ⇒ Object

Returns the value of attribute rates

Returns:

  • (Object) —

    the current value of rates



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# File 'lib/seems_rateable/rating.rb', line 2

def rates
  @rates
end

Instance Method Details

#average ⇒ Object 



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# File 'lib/seems_rateable/rating.rb', line 3

def average
  sum/(count.nonzero? || 1)
end

#count ⇒ Object 



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# File 'lib/seems_rateable/rating.rb', line 11

def count
  stars.length
end

#stars ⇒ Object 



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# File 'lib/seems_rateable/rating.rb', line 15

def stars
  @stars ||= rates.pluck(:stars)
end

#sum ⇒ Object 



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# File 'lib/seems_rateable/rating.rb', line 7

def sum
  stars.inject(:+).to_f
end