INNER CODE UNIT · Kotlin

extractOrderByEnum

neo4j-graphql/neo4j-graphql · src/main/kotlin/org/neo4j/graphql/CypherGenerator.kt:168

    private fun extractOrderByEnum(argument: Argument, orderBys: MutableList<Pair<String, Boolean>>, parameters: Map<String, Any>) {
        fun extractSortFields(name: String) : Unit {
            if (name.endsWith("_desc")) {
                orderBys.add(Pair(name.substring(0,name.lastIndexOf("_")), false))
            }
            if (name.endsWith("_asc")) {
                orderBys.add(Pair(name.substring(0,name.lastIndexOf("_")), true))
            }
        }

        val value = argument.value
        if (value is VariableReference) {
            val values = parameters.get(value.name)
            when (values) {
                is List<*> -> values.forEach{extractSortFields(it.toString())}
                is String -> extractSortFields(values)
            }
        }

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