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FEATURE: fragment cache for use with serializers

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SamSaffron committed Sep 28, 2015
1 parent 722e1fc commit 3b4e52cb36e789ccc74e436a1c75d7781228bed0
Showing with 25 additions and 0 deletions.
  1. +25 −0 app/serializers/application_serializer.rb
@@ -1,3 +1,28 @@
require 'distributed_cache'

class ApplicationSerializer < ActiveModel::Serializer
embed :ids, include: true

class CachedFragment
def initialize(json)
@json = json
end
def as_json(*_args)
@json
end
end

def self.expire_cache_fragment!(name)
fragment_cache.delete(name)
end

def self.fragment_cache
@cache ||= DistributedCache.new("am_serializer_fragment_cache")
end

protected

def cache_fragment(name)
ApplicationSerializer.fragment_cache[name] ||= yield
end
end

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