Class: GeoLabels::RatingList

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
app/models/concerns/geo_labels/ratings_support.rb

Overview

Represent the possible rating objects for the topics as a list

Defined Under Namespace

Classes: OutOfBoundIndex

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(record) ⇒ RatingList

Returns a new instance of RatingList.



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# File 'app/models/concerns/geo_labels/ratings_support.rb', line 33

def initialize(record)
  @record = record
end

Instance Attribute Details

#record ⇒ Object (readonly)

Returns the value of attribute record.



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# File 'app/models/concerns/geo_labels/ratings_support.rb', line 31

def record
  @record
end

Instance Method Details

#[](index) ⇒ Object 



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# File 'app/models/concerns/geo_labels/ratings_support.rb', line 49

def [](index)
  case index
  when String then RatingObject.new(record, index.to_sym)
  when Symbol then RatingObject.new(record, index)
  when Integer
    topic = record.class.rating_topics[index]
    raise OutOfBoundIndex, 'Rating list index provided is out of bounds' unless topic

    RatingObject.new(record, topic)
  else
    raise OutOfBoundIndex, 'Rating list index provided is out of bounds'
  end
end

#[]=(topic, value) ⇒ Object

allow short hand assign

record.rating[:food] = 3



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# File 'app/models/concerns/geo_labels/ratings_support.rb', line 65

def []=(topic, value)
  self[topic].value = value
end

#each(&block) ⇒ Object 



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# File 'app/models/concerns/geo_labels/ratings_support.rb', line 37

def each(&block)
  if block_given?
    object_list.each(&block)
  else
    to_enum(:each)
  end
end

#object_list ⇒ Object 



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# File 'app/models/concerns/geo_labels/ratings_support.rb', line 45

def object_list
  record.class.rating_topics.map { |topic| RatingObject.new(record, topic) }
end