Function updateUser

backend/src/dal/user.ts:1238–1252

* Update user document. Requires the user to exist * @param filter user filter * @param update update document * @param error stack description used in the error or statusCode and message of the error * @throws MonkeyError if user does not exist

(
  filter: Filter<DBUser>,
  update: UpdateFilter<DBUser>,
  error: { stack: string; statusCode?: number; message?: string },
)

 * @throws MonkeyError if user does not exist
 */
async function updateUser(
  filter: Filter<DBUser>,
  update: UpdateFilter<DBUser>,
  error: { stack: string; statusCode?: number; message?: string },
): Promise<void> {
  const result = await getUsersCollection().updateOne(filter, update);

  if (result.matchedCount !== 1) {
    throw new MonkeyError(
      error.statusCode ?? 404,
      error.message ?? "User not found",
      error.stack,
    );
  }
}

export async function getFriends(uid: string): Promise<DBFriend[]> {
  return await aggregateWithAcceptedConnections(