Run npm audit fix in response to vulnerabilities in libraries

package.json

@@ -25,14 +25,11 @@
     "@aws-sdk/client-s3": "^3.964.0",
     "@aws-sdk/lib-storage": "^3.964.0",
     "@owlboard/backend-data-contracts": "^0.1.9",
-    "mongodb": "^7.0.0",
     "nats": "^2.29.3",
-    "readline": "^1.3.0",
+    "readline": "^1.3.0"
-    "xxhashjs": "^0.2.2"
   },
   "devDependencies": {
     "@types/node": "^25.0.3",
-    "@types/xxhashjs": "^0.2.4",
     "tsx": "^4.21.0",
     "typescript": "^5.9.3"
   }

src/process.ts

@@ -1,6 +1,5 @@
 import { Readable } from 'node:stream';
 import { createInterface } from 'node:readline';
-import XXH from 'xxhashjs';
 import { log } from './logger.js';
 import { DataIngressPisData } from '@owlboard/backend-data-contracts';
 import type { GeneralConfig } from './config.js';
@@ -38,17 +37,17 @@ export async function* processPisStream(cfg: GeneralConfig, inputStream: Readabl
         const record = JSON.parse(line) as InputRecord;
         // log('DEBUG', `JSON Line Parsed: ${JSON.stringify(record)}`)
 
-        const crsHash = XXH.h64(record.stops.join('|'), SEED);
+        const normalisedStops = record.stops.map(stop => stop.toUpperCase());
-        const tiplocStops = await mapStopsToTiploc(record.stops);
+
-        const tiplocHash = XXH.h64(tiplocStops.join('|'), SEED);
+        const tiplocStops = await mapStopsToTiploc(normalisedStops);
 
         const data: DataIngressPisData.PisObjects = {
             code: record.code,
             toc: TOC.toLowerCase(),
-            crsStops: record.stops,
+            crsStops: normalisedStops,
-            crsHash: crsHash.toString(),
+            crsHash: "",
             tiplocStops: tiplocStops,
-            tiplocHash: tiplocHash.toString(),
+            tiplocHash: "",
         }
         yield data;
     
@@ -64,8 +63,9 @@ async function mapStopsToTiploc(crsStops: string[]): Promise<string[]> {
         // Cache Miss
         try {
             const tiploc = await fetchTiplocFromApi(crs);
-            tiplocCache.set(crs, tiploc);
+            const normalisedTiploc = tiploc.toUpperCase();
-            return tiploc;
+            tiplocCache.set(crs, normalisedTiploc);
+            return normalisedTiploc;
         } catch (err) {
             log('ERROR', `Failed lookup for: ${crs}`, err);
             process.exit(99);