export async function findPrimaryOwnerForVehicle()

in src/TransferVehicleOwnership.ts [54:71]

• 17 lines of code
• 4 McCabe index (conditional complexity)

export async function findPrimaryOwnerForVehicle(txn: TransactionExecutor, vin: string): Promise<dom.Value> {
    log(`Finding primary owner for vehicle with VIN: ${vin}`);
    const query: string = "SELECT Owners.PrimaryOwner.PersonId FROM VehicleRegistration AS v WHERE v.VIN = ?";

    let documentId: string = undefined;
    await txn.execute(query, vin).then((result: Result) => {
        const resultList: dom.Value[] = result.getResultList();
        if (resultList.length === 0) {
            throw new Error(`Unable to retrieve document ID using ${vin}.`);
        }
        const PersonIdValue: dom.Value = resultList[0].get("PersonId");
        if (PersonIdValue === null) {
            throw new Error(`Expected field name PersonId not found.`);
        }
        documentId = PersonIdValue.stringValue();
    });
    return findPersonFromDocumentId(txn, documentId);
}