Module: ActiveNode::Persistence::ClassMethods

Defined in:
lib/active_node/persistence.rb

Instance Method Summary collapse

Instance Method Details

#active_node_class(class_name, default_klass = nil) ⇒ Object 



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

def active_node_class(class_name, default_klass=nil)
  klass = Module.const_get(class_name) rescue nil
  klass && klass < ActiveNode::Base && klass || default_klass
end

#all ⇒ Object 



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# File 'lib/active_node/persistence.rb', line 19

def all
  result = Neography::Node.find(:node_auto_index, :type, type)
  (result.is_a?(Enumerable) ? result : [result]).map { |node| new_instance(node) }.compact
end

#filterClass(nodes, klass) ⇒ Object 



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# File 'lib/active_node/persistence.rb', line 39

def filterClass(nodes, klass)
  wrap(nodes, klass).select { |model| klass.nil? || model.instance_of?(klass) }
end

#find(ids) ⇒ Object 



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# File 'lib/active_node/persistence.rb', line 15

def find ids
  ids.is_a?(Enumerable) ? ids.map { |id| find(id) } : new_instance(Neography::Node.load(ids))
end

#timestamps ⇒ Object 



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# File 'lib/active_node/persistence.rb', line 10

def timestamps
  attribute :created_at, type: String
  attribute :updated_at, type: String
end

#type ⇒ Object 



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# File 'lib/active_node/persistence.rb', line 24

def type
  name.underscore
end

#wrap(node, klass = nil) ⇒ Object 



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# File 'lib/active_node/persistence.rb', line 28

def wrap node, klass=nil
  node.is_a?(Enumerable) ?
      node.map { |n| wrap(n, klass) } :
      node.is_a?(Neography::Node) && (active_node_class(node.type.camelize, klass)).try(:new, node) || node
end