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include node id in json (for StoredNode) #4979

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Sep 30, 2024
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Original file line number Diff line number Diff line change
Expand Up @@ -82,14 +82,19 @@ class Steps[A](val traversal: Iterator[A]) extends AnyVal {
object Steps {
private lazy val nodeSerializer = new CustomSerializer[AbstractNode](implicit format =>
(
{ case _ => ??? },
{ case _ => ??? }, // deserializer not required for now
{ case node: AbstractNode =>
val elementMap = (0 until node.productArity).map { i =>
val elementMap = Map.newBuilder[String, Any]
(0 until node.productArity).foreach { i =>
val label = node.productElementName(i)
val element = node.productElement(i)
label -> element
}.toMap + ("_label" -> node.label)
Extraction.decompose(elementMap)
elementMap.addOne(label -> element)
}
elementMap.addOne("_label" -> node.label)
if (node.isInstanceOf[StoredNode]) {
elementMap.addOne("_id" -> node.asInstanceOf[StoredNode].id())
}
Extraction.decompose(elementMap.result())
}
)
)
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Original file line number Diff line number Diff line change
Expand Up @@ -120,6 +120,9 @@ class StepsTest extends AnyWordSpec with Matchers {
val parsed = parse(json).children.head // exactly one result for the above query
(parsed \ "_label") shouldBe JString("METHOD")
(parsed \ "name") shouldBe JString("foo")

// id should be defined, but we don't care what number it is
(parsed \ "_id") shouldBe a[JInt]
}

"operating on NewNode" in {
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