Module: N4j::Entity::Representation

Extended by:
ActiveSupport::Concern
Defined in:
lib/n4j/representation.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#<=>(another_object) ⇒ Object 



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# File 'lib/n4j/representation.rb', line 9

def <=>(another_object)
  if self.class.ancestors.include?(N4j::Entity)
    url <=> another_object.url
  else
    super(another_object)
  end
end

#body_hash ⇒ Object 



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# File 'lib/n4j/representation.rb', line 38

def body_hash
  raise 'Override in Node/Relationship'
end

#create_hash(opts = {}) ⇒ Object 



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# File 'lib/n4j/representation.rb', line 48

def create_hash(opts={})
  { :to => create_path, :method => 'POST', :body => body_hash }.merge(opts)
end

#create_path ⇒ Object 



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# File 'lib/n4j/representation.rb', line 30

def create_path
  raise 'Override in Node/Relationship'
end

#destroy_hash(opts = {}) ⇒ Object 



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# File 'lib/n4j/representation.rb', line 56

def destroy_hash(opts={})
  {:to => path, :method => 'DELETE'}.merge(opts)
end

#path ⇒ Object 



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# File 'lib/n4j/representation.rb', line 25

def path
  from_neo4j_relative['self'] ||
  (place_in_batch ? "{#{place_in_batch}}" : nil)
end

#persist_hash(opts = {}) ⇒ Object 



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# File 'lib/n4j/representation.rb', line 42

def persist_hash(opts = {})
  if needs_persist?
    persisted? ? update_hash(opts) : create_hash(opts)
  end
end

#show_hash(opts = {}) ⇒ Object 



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# File 'lib/n4j/representation.rb', line 60

def show_hash(opts={})
  {:to => path, :method => 'GET'}.merge(opts)
end

#to_key ⇒ Object 



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# File 'lib/n4j/representation.rb', line 17

def to_key
  persisted? ? [path[/\d+\Z/]] : nil
end

#update_hash(opts = {}) ⇒ Object 



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# File 'lib/n4j/representation.rb', line 52

def update_hash(opts={})
  {:to => update_path, :method => 'PUT', :body => body_hash}.merge(opts)
end

#update_path ⇒ Object 



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# File 'lib/n4j/representation.rb', line 34

def update_path
  from_neo4j_relative['properties']
end

#url ⇒ Object 



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# File 'lib/n4j/representation.rb', line 21

def url
  from_neo4j['self']
end