Class: ActiveFacet::DocumentCache

Inherits:
Object
  • Object
show all
Defined in:
lib/active_facet/document_cache.rb

Constant Summary collapse

CACHE_PREFIX = 
'af_doc_cache'

Class Method Summary collapse

Class Method Details

.fetch(facade, options = {}) ⇒ Object

Fetches a JSON document representing the facade

Parameters:

  • facade (Object) —

    to cache

  • options (Hash) (defaults to: {}) —

    for Rails.cache.fetch

  • &block (Proc) —

    for cache miss

Returns:

  • (Object) 


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# File 'lib/active_facet/document_cache.rb', line 12

def self.fetch(facade, options = {})
  return yield unless cacheable?(facade)

  force = facade.opts[ActiveFacet.cache_force_key] || options[:force] || ActiveFacet::default_cache_options[:force]
  cache_key = digest_key(facade)
  if force || !(result = Rails.cache.fetch(cache_key))
    result = yield
    Rails.cache.write(cache_key, ::Oj.dump(result), ActiveFacet::default_cache_options.merge(options).merge(force: force))
    result
  else
    ::Oj.load(result)
  end
end

.fetch_association(facade, association, options = {}) ⇒ Object

Fetches a JSON document representing the association specified for the resource in the facade

Parameters:

  • facade (Object) —

    to cache

  • options (Hash) (defaults to: {}) —

    for Rails.cache.fetch

  • &block (Proc) —

    for cache miss

Returns:

  • (Object) 


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# File 'lib/active_facet/document_cache.rb', line 31

def self.fetch_association(facade, association, options = {})
  # override and implement
  yield
end