Convert longs to numbers

Author: AlexGodbehere

backend/src/Model/sparkplugb.ts

@@ -9,18 +9,13 @@ export let SparkplugPayload = root.lookupType('com.cirruslink.sparkplug.protobuf
 
 export const SparkplugDecoder = {
   decode(input: Buffer): Base64Message | undefined {
-
-    // ! Longs are being decoded as Long { low: 2034658590, high: 390, unsigned: true } despite toNumber being called on them in the
-    // ! translation app
-    // console.log(SparkplugPayload.decode(new Uint8Array(input)));
     try {
       let message = Base64Message.fromString(
         JSON.stringify(
-          SparkplugPayload.toObject(SparkplugPayload.decode(new Uint8Array(input)))
+          SparkplugPayload.toObject(SparkplugPayload.decode(new Uint8Array(input)), {longs: Number})
         )
       )
       message.decoder = Decoder.SPARKPLUG
-      // console.log(message);
       return message
     } catch {
       // ignore