22541 expand breadcrumb route-state helpers for label and dns path reuse

components/breadcrumbs.js

@@ -13,8 +13,8 @@ import {
     setRepresentationSubmit
 } from "../store/currentView/action";
 import {
-    normalizeRouteStateQuery,
-    resolveSearchResultsHref
+    resolveSearchResultsHref,
+    resolveSearchBreadcrumbLabel
 } from "../lib/routing/routeState";
 const Breadcrumbs = (props) => {
     const {
@@ -73,9 +73,6 @@ const Breadcrumbs = (props) => {
               ? 9
               : "";
 
-    const routeState = normalizeRouteStateQuery(router.query);
-    const { viewAll, advanced, address, key } = routeState;
-
     const hideServiceNamePaths = [
         "/myportal/[appealtypes]",
         "/newappeal",
@@ -112,24 +109,13 @@ const Breadcrumbs = (props) => {
         fallbackToMyPortalWhenNoFlags: false
     });
 
-    const breadcrumbLabel = (() => {
-        if (viewAll) {
-            return getViewAllLabel(key);
-        }
-
-        const keyedLabel = getViewAllLabel(key);
-        if (keyedLabel) return keyedLabel;
-
-        if (advanced) {
-            return t("common:breadcrumb-advanced-search-results");
-        }
-
-        if (address) {
-            return t("common:breadcrumb-address-search-results");
-        }
-
-        return t("common:breadcrumb-search-results");
-    })();
+    const breadcrumbLabel = resolveSearchBreadcrumbLabel({
+        query: router.query,
+        getViewAllLabel,
+        advancedLabel: t("common:breadcrumb-advanced-search-results"),
+        addressLabel: t("common:breadcrumb-address-search-results"),
+        defaultLabel: t("common:breadcrumb-search-results")
+    });
     return (
         <>
             <nav