format dno name + tests

apps/nowcasting-app/components/hooks/useAggregateSitesDataForTimestamp.test.tsx

@@ -0,0 +1,11 @@
+import { describe, expect, test } from "@jest/globals";
+import {
+  formatDNORegionName,
+} from "./useAggregateSitesDataForTimestamp";
+
+describe("check formatDNORegionName ", () => {
+  test("Check we are getting the correct respsonse", () => {
+    expect(formatDNORegionName("UKPN (East)")).toBe("East (UKPN)");
+    expect(formatDNORegionName("SSE")).toBe("SSE");
+  });
+});

apps/nowcasting-app/components/hooks/useAggregateSitesDataForTimestamp.tsx

@@ -42,6 +42,25 @@ const getPvActualGenerationForSite = (
   );
 };
 
+export const formatDNORegionName = (regionName: string) => {
+  /* The long name is like this "UKPN (East)" or just "SSE".
+  We want to change this to "East (UKPN)" or just "SSE" */
+
+  // if regionName is empty then return now
+    if (!regionName) return regionName;
+
+  const regionNameParts = regionName.split(" ");
+  if (regionNameParts.length > 1) {
+    // Strip out the brackets
+    regionName = `${regionNameParts[1].replace('(','').replace(')','')}`;
+
+    // join names back together
+    regionName = `${regionName} (${regionNameParts[0]})`;
+    }
+
+  return regionName;
+};
+
 export const useAggregateSitesDataForTimestamp = (
   combinedSitesData: CombinedSitesData,
   selectedISOTime: string
@@ -108,9 +127,12 @@ export const useAggregateSitesDataForTimestamp = (
         const regionLatLong = dnoLatLongMap.get(region.dno_id);
         const regionLat = regionLatLong?.lat || 0;
         const regionLong = regionLatLong?.long || 0;
+
+        const regionNameFormatted = formatDNORegionName(regionName);
+
         let updatedRegionData = sitesTableData.regions.get(regionId) || {
           id: regionId,
-          label: regionName,
+          label: regionNameFormatted,
           capacity: 0,
           actualPV: 0,
           expectedPV: 0,
@@ -205,3 +227,4 @@ export const useAggregateSitesDataForTimestamp = (
     return sitesTableData;
   }, [firstForecastData, selectedISOTime]);
 };
+