Module: Toy::Persistence::ClassMethods

Defined in:
lib/toy/persistence.rb

Instance Method Summary collapse

Instance Method Details

#adapter(name = nil, client = nil, options = {}) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/toy/persistence.rb', line 6

def adapter(name=nil, client=nil, options={})
  missing_client = !name.nil? && client.nil?
  raise(ArgumentError, 'Client is required') if missing_client

  needs_default_adapter = name.nil? && client.nil?
  assigning_adapter     = !name.nil? && !client.nil?

  if needs_default_adapter
    @adapter ||= Adapter[:memory].new({}, options)
  elsif assigning_adapter
    @adapter = Adapter[name].new(client, options)
  end

  @adapter
end

#attribute(*args) ⇒ Object 



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# File 'lib/toy/persistence.rb', line 38

def attribute(*args)
  @persisted_attributes = nil
  super
end

#create(attrs = {}) ⇒ Object 



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# File 'lib/toy/persistence.rb', line 22

def create(attrs={})
  new(attrs).tap { |doc| doc.save }
end

#delete(*ids) ⇒ Object 



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# File 'lib/toy/persistence.rb', line 26

def delete(*ids)
  ids.each { |id| get(id).try(:delete) }
end

#destroy(*ids) ⇒ Object 



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# File 'lib/toy/persistence.rb', line 30

def destroy(*ids)
  ids.each { |id| get(id).try(:destroy) }
end

#persisted_attributes ⇒ Object 



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# File 'lib/toy/persistence.rb', line 34

def persisted_attributes
  @persisted_attributes ||= attributes.values.select(&:persisted?)
end