Module: Stale::Dependencies

Included in:
Interface
Defined in:
lib/stale/dependencies.rb

Instance Method Summary collapse

Instance Method Details

#add_dependency_to_list(dependency_key, key_string) ⇒ Object 



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# File 'lib/stale/dependencies.rb', line 29

def add_dependency_to_list(dependency_key, key_string)
  Stale.cache.modify(dependency_key) do |dependency_list|
    (Array(dependency_list) << key_string).uniq
  end
end

#dependency_key_for_collection(model_key) ⇒ Object 



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# File 'lib/stale/dependencies.rb', line 25

def dependency_key_for_collection(model_key)
  collection_from_key(model_key) + Stale.configuration[:dependency_key_suffix]
end

#dependency_key_for_instance(model_key) ⇒ Object 



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# File 'lib/stale/dependencies.rb', line 21

def dependency_key_for_instance(model_key)
  model_key + Stale.configuration[:dependency_key_suffix]
end

#expire_dependencies(model_key) ⇒ Object 



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# File 'lib/stale/dependencies.rb', line 12

def expire_dependencies(model_key)
  expire_dependencies_from_list(dependency_key_for_instance(model_key))
  expire_dependencies_from_list(dependency_key_for_collection(model_key))
end

#expire_dependencies_from_list(dependency_key) ⇒ Object 



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# File 'lib/stale/dependencies.rb', line 35

def expire_dependencies_from_list(dependency_key)
  Stale.cache.delete(*Array(Stale.cache.get(dependency_key)))
end

#register_dependencies(key_array) ⇒ Object 



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# File 'lib/stale/dependencies.rb', line 3

def register_dependencies(key_array)
  model_keys = models_from_key(key_array)
  key_string = key_as_string(key_array)

  model_keys.each do |model_key|
    register_dependency(model_key, key_string)
  end
end

#register_dependency(model_key, key_string) ⇒ Object 



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# File 'lib/stale/dependencies.rb', line 17

def register_dependency(model_key, key_string)
  add_dependency_to_list(dependency_key_for_instance(model_key), key_string)
end