Class: WizardSteps::Store

Inherits:
Object
  • Object
show all
Defined in:
lib/wizard_steps/store.rb

Defined Under Namespace

Classes: InvalidBackingStore

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data) ⇒ Store

Returns a new instance of Store.

Raises:



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# File 'lib/wizard_steps/store.rb', line 8

def initialize(data)
  raise InvalidBackingStore unless data.respond_to?(:[]=)

  @data = data
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/wizard_steps/store.rb', line 5

def data
  @data
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/wizard_steps/store.rb', line 14

def [](key)
  data[key.to_s]
end

#[]=(key, value) ⇒ Object 



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# File 'lib/wizard_steps/store.rb', line 18

def []=(key, value)
  data[key.to_s] = value
end

#fetch(*keys) ⇒ Object 



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# File 'lib/wizard_steps/store.rb', line 22

def fetch(*keys)
  data.slice(*Array.wrap(keys).flatten.map(&:to_s)).stringify_keys
end

#persist(attributes) ⇒ Object 



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# File 'lib/wizard_steps/store.rb', line 26

def persist(attributes)
  data.merge! attributes.stringify_keys

  true
end

#purge! ⇒ Object 



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# File 'lib/wizard_steps/store.rb', line 32

def purge!
  data.clear
end

#to_camelized_hash ⇒ Object 



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# File 'lib/wizard_steps/store.rb', line 36

def to_camelized_hash
  data.transform_keys { |k| k.camelize(:lower).to_sym }
end