Class: FastSerializer::ArraySerializer

Inherits:
Object
  • Object
show all
Includes:
Serializer
Defined in:
lib/fast_serializer/array_serializer.rb

Overview

Serializer implementation for serializing an array of objects. This class allows taking advantage of a single SerializationContext for caching duplicate serializers.

Instance Attribute Summary

Attributes included from Serializer

#object, #options

Instance Method Summary collapse

Methods included from Serializer

#==, included, #option, #scope, #to_json

Constructor Details

#initialize(object, options = nil) ⇒ ArraySerializer

Returns a new instance of ArraySerializer.



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# File 'lib/fast_serializer/array_serializer.rb', line 12

def initialize(object, options = nil)
  @_array = nil
  super(Array(object), options)
end

Instance Method Details

#as_json(*args) ⇒ Hash Also known as: to_a

Returns:



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# File 'lib/fast_serializer/array_serializer.rb', line 60

def as_json(*args)
  if array.nil?
    nil
  elsif array.empty?
    []
  else
    super[:array]
  end
end

#cache ⇒ FastSerializer::Cache, Boolean

Returns:



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# File 'lib/fast_serializer/array_serializer.rb', line 49

def cache
  if option(:cache)
    true
  elsif option(:serializer)
    option(:serializer).cache
  else
    super
  end
end

#cache_key ⇒ String

Returns:



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# File 'lib/fast_serializer/array_serializer.rb', line 18

def cache_key
  if option(:serializer)
    array.collect(&:cache_key)
  else
    super
  end
end

#cache_ttl ⇒ Numeric, Boolean

Returns:



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# File 'lib/fast_serializer/array_serializer.rb', line 38

def cache_ttl
  if option(:cache_ttl)
    true
  elsif option(:serializer)
    option(:serializer).cache_ttl
  else
    super
  end
end

#cacheable? ⇒ Boolean

Returns:



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# File 'lib/fast_serializer/array_serializer.rb', line 27

def cacheable?
  if option(:cacheable) || self.class.cacheable?
    true
  elsif option(:serializer)
    option(:serializer).cacheable?
  else
    super
  end
end