Module: Related::Node::QueryMethods

Included in:
Related::Node, Query
Defined in:
lib/related/node.rb

Instance Method Summary collapse

Instance Method Details

#depth(depth) ⇒ Object 



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# File 'lib/related/node.rb', line 53

def depth(depth)
  query = self.query
  query.depth = depth
  query
end

#include_start_node ⇒ Object 



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# File 'lib/related/node.rb', line 59

def include_start_node
  query = self.query
  query.include_start_node = true
  query
end

#incoming(type) ⇒ Object 



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# File 'lib/related/node.rb', line 29

def incoming(type)
  query = self.query
  query.relationship_type = type
  query.direction = :in
  query
end

#limit(count) ⇒ Object 



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# File 'lib/related/node.rb', line 36

def limit(count)
  query = self.query
  query.limit = count
  query
end

#nodes ⇒ Object 



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# File 'lib/related/node.rb', line 10

def nodes
  query = self.query
  query.result_type = :nodes
  query
end

#options(opt) ⇒ Object 



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# File 'lib/related/node.rb', line 16

def options(opt)
  query = self.query
  query.options = opt
  query
end

#outgoing(type) ⇒ Object 



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# File 'lib/related/node.rb', line 22

def outgoing(type)
  query = self.query
  query.relationship_type = type
  query.direction = :out
  query
end

#page(nr) ⇒ Object 



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# File 'lib/related/node.rb', line 46

def page(nr)
  query = self.query
  query.page = nr
  query.result_type = :relationships
  query
end

#path_to(node) ⇒ Object 



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# File 'lib/related/node.rb', line 65

def path_to(node)
  query = self.query
  query.destination = node
  query.search_algorithm = :depth_first
  query
end

#per_page(count) ⇒ Object 



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# File 'lib/related/node.rb', line 42

def per_page(count)
  self.limit(count)
end

#relationships ⇒ Object 



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# File 'lib/related/node.rb', line 4

def relationships
  query = self.query
  query.result_type = :relationships
  query
end

#shortest_path_to(node) ⇒ Object 



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# File 'lib/related/node.rb', line 72

def shortest_path_to(node)
  query = self.query
  query.destination = node
  query.search_algorithm = :dijkstra
  query
end