DT-6929 fix link, support for future route desc

Author: sharhio

app/component/itinerary/ItineraryDetails.js

@@ -220,19 +220,23 @@ function ItineraryDetails(
   }
 
   if (config.replacementBusNotification) {
-    itinerary.legs.forEach(leg => {
-      const { route, trip } = leg;
-      if (
-        (route && getRouteMode(route, config)?.includes('replacement')) ||
-        (trip &&
-          (trip.submode?.includes('replacement') ||
-            trip.submode?.includes(714)))
-      ) {
-        const notification = config.replacementBusNotification;
+    itinerary.legs.forEach(({ route, trip }) => {
+      const isReplacementRoute =
+        route?.desc?.length &&
+        getRouteMode(route, config)?.includes('replacement');
+      const isReplacementTrip =
+        trip?.submode?.includes('replacement') || trip?.submode?.includes(714);
+
+      if (isReplacementRoute || isReplacementTrip) {
+        const notification =
+          isReplacementRoute && config.showRouteDescNotification
+            ? { content: route.desc, link: route.url }
+            : config.replacementBusNotification;
+
         disclaimers.push(
           <RouteDisclaimer
             key="replacementBusNotification"
-            text={notification.content?.[currentLanguage].join(' ')}
+            text={notification.content?.[currentLanguage]?.join(' ')}
             href={notification.link?.[currentLanguage]}
             linkText={intl.formatMessage({ id: 'extra-info' })}
           />,

app/configurations/config.default.js

@@ -862,4 +862,5 @@ export default {
   allowFlexJourneys: false,
   allowDirectFlexJourneys: false,
   allowedFlexRouteTypes: [1501],
+  showRouteDescNotification: false,
 };

app/configurations/config.hsl.js

@@ -772,7 +772,7 @@ export default {
       ],
     },
     link: {
-      fi: 'hsl.fi/korvaavabussi',
+      fi: 'https://hsl.fi/korvaavabussi',
     },
   },