Class: GrapeClient::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/grape_client/cache.rb

Class Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Cache

Returns a new instance of Cache.



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# File 'lib/grape_client/cache.rb', line 3

def initialize
  clear
end

Class Attribute Details

.instance ⇒ Object (readonly)

Returns the value of attribute instance.



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# File 'lib/grape_client/cache.rb', line 37

def instance
  @instance
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/grape_client/cache.rb', line 7

def clear
  @objects = {}
end

#fetch(params) ⇒ Object 



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# File 'lib/grape_client/cache.rb', line 11

def fetch(params)
  id = params.is_a?(Hash) ? params[:id] : params
  object = @objects[id] if id.present?
  unless object.present?
    object = yield
    store(object)
  end
  object
end

#remove(object) ⇒ Object 



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# File 'lib/grape_client/cache.rb', line 27

def remove(object)
  id = object.try(:id)
  return unless id.present?
  @objects[id] = nil
end

#store(object) ⇒ Object 



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# File 'lib/grape_client/cache.rb', line 21

def store(object)
  id = object.try(:id)
  return unless id.present?
  @objects[id] = object
end