Class: EasySerializer::Cacher::Collection

Inherits:
Template
  • Object
show all
Defined in:
lib/easy_serializer/cacher/collection.rb

Instance Attribute Summary

Attributes inherited from Template

#metadata, #serializer

Instance Method Summary collapse

Methods inherited from Template

call, #initialize

Methods included from Helpers

#option_to_value

Constructor Details

This class inherits a constructor from EasySerializer::Cacher::Template

Instance Method Details

#block_to_get_value(elem) ⇒ Object 



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# File 'lib/easy_serializer/cacher/collection.rb', line 27

def block_to_get_value(elem)
  proc { nested_serializer.call(elem) }
end

#collection ⇒ Object 



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# File 'lib/easy_serializer/cacher/collection.rb', line 11

def collection
  @collection ||= serializer.instance_exec serializer.object, &metadata.get_value
end

#execute ⇒ Object 



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# File 'lib/easy_serializer/cacher/collection.rb', line 5

def execute
  collection.map do |elem|
    fetch(key(elem), elem)
  end
end

#fetch(key, elem) ⇒ Object 



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# File 'lib/easy_serializer/cacher/collection.rb', line 35

def fetch(key, elem)
  EasySerializer.cache.fetch(key, options, &block_to_get_value(elem))
end

#key(elem) ⇒ Object 



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# File 'lib/easy_serializer/cacher/collection.rb', line 15

def key(elem)
  if metadata_key
    [elem, metadata_key, nested_serializer.name]
  else
    [elem, nested_serializer.name]
  end.flatten
end

#nested_serializer ⇒ Object 



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# File 'lib/easy_serializer/cacher/collection.rb', line 31

def nested_serializer
  metadata.serializer(serializer.object, serializer)
end

#options ⇒ Object 



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# File 'lib/easy_serializer/cacher/collection.rb', line 23

def options
  metadata.cache_options || {}
end