feat(catalog): migrate search result item extension

Signed-off-by: Camila Belo <camilaibs@gmail.com>

plugins/catalog/package.json

@@ -10,13 +10,13 @@
   },
   "exports": {
     ".": "./src/index.ts",
-    "./alpha": "./src/alpha.ts",
+    "./alpha": "./src/alpha.tsx",
     "./package.json": "./package.json"
   },
   "typesVersions": {
     "*": {
       "alpha": [
-        "src/alpha.ts"
+        "src/alpha.tsx"
       ],
       "package.json": [
         "package.json"

plugins/catalog/src/alpha.tsx

@@ -14,8 +14,6 @@
  * limitations under the License.
  */
 
-export * from './translation';
-
 import {
   createApiFactory,
   discoveryApiRef,
@@ -31,6 +29,7 @@ import {
   catalogApiRef,
   starredEntitiesApiRef,
 } from '@backstage/plugin-catalog-react';
+import { createSearchResultListItemExtension } from '@backstage/plugin-search-react/alpha';
 import { DefaultStarredEntitiesApi } from './apis';
 
 /** @alpha */
@@ -55,8 +54,23 @@ export const StarredEntitiesApi = createApiExtension({
   }),
 });
 
+/** @alpha */
+export const CatalogSearchResultListItemExtension =
+  createSearchResultListItemExtension({
+    id: 'catalog',
+    predicate: result => result.type === 'software-catalog',
+    component: () =>
+      import('./components/CatalogSearchResultListItem').then(
+        m => m.CatalogSearchResultListItem,
+      ),
+  });
+
 /** @alpha */
 export default createPlugin({
   id: 'catalog',
-  extensions: [CatalogApi, StarredEntitiesApi],
+  extensions: [
+    CatalogApi,
+    StarredEntitiesApi,
+    CatalogSearchResultListItemExtension,
+  ],
 });