Class: Neography::Rest::NodeRelationships
- Inherits:
-
Object
- Object
- Neography::Rest::NodeRelationships
show all
- Extended by:
- Paths
- Includes:
- Helpers
- Defined in:
- lib/neography/rest/node_relationships.rb
Instance Method Summary
collapse
Methods included from Paths
add_path, build_path, encode
Methods included from Helpers
#get_id, #json_content_type
Constructor Details
Returns a new instance of NodeRelationships.
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# File 'lib/neography/rest/node_relationships.rb', line 11
def initialize(connection)
@connection = connection
end
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Instance Method Details
#create(type, from, to, properties = nil) ⇒ Object
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# File 'lib/neography/rest/node_relationships.rb', line 15
def create(type, from, to, properties = nil)
options = {
:body => {
:to => @connection.configuration + "/node/#{get_id(to)}",
:data => properties,
:type => type
}.to_json,
:headers => json_content_type }
@connection.post(base_path(:id => get_id(from)), options)
end
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#get(id, direction = nil, types = nil) ⇒ Object
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# File 'lib/neography/rest/node_relationships.rb', line 27
def get(id, direction = nil, types = nil)
direction = parse_direction(direction)
if types.nil?
node_relationships = @connection.get(direction_path(:id => get_id(id), :direction => direction)) || []
else
node_relationships = @connection.get(type_path(:id => get_id(id), :direction => direction, :types => Array(types).join('&'))) || []
end
return nil if node_relationships.empty?
node_relationships
end
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#parse_direction(direction) ⇒ Object
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# File 'lib/neography/rest/node_relationships.rb', line 40
def parse_direction(direction)
case direction
when :incoming, "incoming", :in, "in"
"in"
when :outgoing, "outgoing", :out, "out"
"out"
else
"all"
end
end
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