Fix failure if NRCC messages are not present on StaffLDB

Signed-off-by: Fred Boniface <fred@fjla.uk>

package-lock.json

@@ -24,7 +24,7 @@
         "zlib": "^1.0.5"
       },
       "devDependencies": {
-        "@owlboard/ts-types": "^0.0.7",
+        "@owlboard/ts-types": "^0.0.8",
         "@types/jest": "^29.5.3",
         "eslint": "^8.39.0",
         "jest": "^29.6.2",
@@ -1855,9 +1855,9 @@
       }
     },
     "node_modules/@owlboard/ts-types": {
-      "version": "0.0.7",
-      "resolved": "https://git.fjla.uk/api/packages/OwlBoard/npm/%40owlboard%2Fts-types/-/0.0.7/ts-types-0.0.7.tgz",
-      "integrity": "sha512-VTxyQ+LsdFmKVJXkYj1wR7wNK03n3MRVVZ1lHW4Vl8oRVY0SvSYOpofFahMTSHAYNHcIwJgimEHewaQQEk0ruA==",
+      "version": "0.0.8",
+      "resolved": "https://git.fjla.uk/api/packages/OwlBoard/npm/%40owlboard%2Fts-types/-/0.0.8/ts-types-0.0.8.tgz",
+      "integrity": "sha512-MLAlioXFxqlKxHDZ2KdHQLx5/Kiebt5QtU59LFwGhn+gjtLJLfLdZCh7Kw1T3u+WOVN21fsJWdTRPhdvvFwnKw==",
       "dev": true,
       "license": "GPL-3.0-or-later"
     },

package.json

@@ -31,7 +31,7 @@
     "zlib": "^1.0.5"
   },
   "devDependencies": {
-    "@owlboard/ts-types": "^0.0.7",
+    "@owlboard/ts-types": "^0.0.8",
     "@types/jest": "^29.5.3",
     "eslint": "^8.39.0",
     "jest": "^29.6.2",

src/services/ldb.services.js

@@ -67,6 +67,7 @@ async function arrDepBoardStaff(CRS) {
     const api = new ldb(ldbsvKey,true);
     console.time(`Fetch Staff LDB for ${CRS.toUpperCase()}`);
     const result = await api.call('GetArrivalDepartureBoardByCRS',options,false,false);
+    console.log(`Upstream API Size: ${resultSize}`)
     console.timeEnd(`Fetch Staff LDB for ${CRS.toUpperCase()}`)
     try {
       const _staffLdb = staffStationTransform(result)

src/utils/translators/ldb/staffStation.ts

@@ -22,6 +22,7 @@ export function transform(input: any): StaffLdb | null {
     console.timeEnd("StaffLdb Transformation")
     return output
   } catch (err) {
+    console.log("utils/translators/ldb/staffLdb.transform: Caught Error")
     console.log('Unable to parse data, assuming no data: ' + err)
   }
   console.timeEnd("StaffLdb Transformation")
@@ -32,12 +33,13 @@ function transformDateTime(input: string): Date {
   return new Date(input)
 }
 
-function transformNrcc(input: any): NrccMessage[] {
+function transformNrcc(input: any): NrccMessage[] | undefined {
   let output: NrccMessage[] = []
   let messages = input
   if (!Array.isArray(input?.message)) {
     messages = [input?.message]
   }
+  if (messages.length) {
     for (const item of messages) {
       let message: NrccMessage = {
         severity: item?.severity,
@@ -46,6 +48,8 @@ function transformNrcc(input: any): NrccMessage[] {
       output.push(message)
     }
     return output
+  } 
+  return undefined
 }
 
 function transformTrainServices(input: any): TrainServices[] {
@@ -95,8 +99,7 @@ function transformLocation(input: any): ServiceLocation[] {
   }
   for (const item of locations) {
     const location: ServiceLocation = {
-      tiploc: item?.tiploc,
-      name: item?.locationName
+      tiploc: item?.tiploc
     }
     if (item?.via) {
       location.via = item.via

test/utils/translators/ldb/stationOutputs.ts

@@ -28,14 +28,12 @@ export const outputs: StaffLdb[] = [
         length: 10,
         origin: [
           {
-            tiploc: "PLYMTH",
-            name: "Plymouth"
+            tiploc: "PLYMTH"
           }
         ],
         destination: [
           {
-            tiploc: "BHAMNWS",
-            name: "Birmingham New Street"
+            tiploc: "BHAMNWS"
           }
         ]
       }