Module: ContentfulRails::CachedTimestamps

Defined in:
lib/contentful_rails/cached_timestamps.rb

Overview

A module to prepend into ContentfulModel::Base which will allow the model instance to check the cache for its timestamp before making an expensive API call

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/contentful_rails/cached_timestamps.rb', line 5

def self.included(base)
  base.class_eval do
    alias_method_chain :updated_at, :caching
  end
end

Instance Method Details

#timestamp_cache_key ⇒ Object 



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# File 'lib/contentful_rails/cached_timestamps.rb', line 17

def timestamp_cache_key
  "contentful_timestamp/#{self.class.content_type_id}/#{self.id}"
end

#updated_at_with_caching ⇒ Object 



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# File 'lib/contentful_rails/cached_timestamps.rb', line 11

def updated_at_with_caching
  Rails.cache.fetch(self.timestamp_cache_key) do
    updated_at_without_caching
  end
end