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Create unique relationship #121

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merged 5 commits into from
Nov 29, 2013
Merged

Create unique relationship #121

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80c863d
allow for Neography::Relationship.create_unique
karabijavad Nov 28, 2013
e851d5f
pass properties to unique relationship creation
karabijavad Nov 28, 2013
bd06cc5
TravisCI builds were failing due to the missing props arg.
karabijavad Nov 29, 2013
6456640
again...
karabijavad Nov 29, 2013
77ef235
rspec fix
karabijavad Nov 29, 2013
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8 changes: 8 additions & 0 deletions lib/neography/relationship.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,14 @@ def create(type, from_node, to_node, props = nil)
rel
end

def create_unique(index, key, value, type, from_node, to_node, props = nil)
rel = Neography::Relationship.new(from_node.neo_server.create_unique_relationship(index, key, value, type, from_node, to_node, props))
rel.start_node = from_node
rel.end_node = to_node
rel.rel_type = type
rel
end

def load(rel, db = Neography::Rest.new)
raise ArgumentError.new("syntax deprecated") if rel.is_a?(Neography::Rest)

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4 changes: 2 additions & 2 deletions lib/neography/rest.rb
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Expand Up @@ -347,8 +347,8 @@ def create_relationship_auto_index(type = "exact", provider = "lucene")
@relationship_indexes.create_auto(type, provider)
end

def create_unique_relationship(index, key, value, type, from, to)
@relationship_indexes.create_unique(index, key, value, type, from, to)
def create_unique_relationship(index, key, value, type, from, to, props = nil)
@relationship_indexes.create_unique(index, key, value, type, from, to, props)
end

def add_relationship_to_index(index, key, value, id)
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5 changes: 3 additions & 2 deletions lib/neography/rest/relationship_indexes.rb
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Expand Up @@ -17,13 +17,14 @@ def initialize(connection)
super(connection, :relationship)
end

def create_unique(index, key, value, type, from, to)
def create_unique(index, key, value, type, from, to, props = nil)
body = {
:key => key,
:value => value,
:type => type,
:start => @connection.configuration + "/node/#{get_id(from)}",
:end => @connection.configuration + "/node/#{get_id(to)}"
:end => @connection.configuration + "/node/#{get_id(to)}",
:properties => props
}
options = { :body => body.to_json, :headers => json_content_type }

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5 changes: 3 additions & 2 deletions spec/unit/rest/relationship_indexes_spec.rb
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Expand Up @@ -47,10 +47,11 @@ class Rest
"value" => "value",
"type" => "type",
"start" => "http://configuration/node/42",
"end" => "http://configuration/node/43"
"end" => "http://configuration/node/43",
"properties" => "properties"
}
connection.should_receive(:post).with("/index/relationship/some_index?unique", json_match(:body, expected_body))
subject.create_unique("some_index", "key", "value", "type", "42", "43")
subject.create_unique("some_index", "key", "value", "type", "42", "43", "properties")
end

it "adds a relationship to an index" do
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