feat(explore): migrate search result item extension

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

plugins/explore/package.json

@@ -50,6 +50,7 @@
     "@backstage/core-components": "workspace:^",
     "@backstage/core-plugin-api": "workspace:^",
     "@backstage/errors": "workspace:^",
+    "@backstage/frontend-plugin-api": "workspace:^",
     "@backstage/plugin-catalog-react": "workspace:^",
     "@backstage/plugin-explore-common": "workspace:^",
     "@backstage/plugin-explore-react": "workspace:^",

plugins/explore/src/alpha.tsx

@@ -13,3 +13,23 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
+import { createPlugin } from '@backstage/frontend-plugin-api';
+import { createSearchResultListItemExtension } from '@backstage/plugin-search-react/alpha';
+
+/** @alpha */
+export const ExploreSearchResultListItemExtension =
+  createSearchResultListItemExtension({
+    id: 'explore',
+    predicate: result => result.type === 'tools',
+    component: () =>
+      import('./components/ToolSearchResultListItem').then(
+        m => m.ToolSearchResultListItem,
+      ),
+  });
+
+/** @alpha */
+export default createPlugin({
+  id: 'explore',
+  extensions: [ExploreSearchResultListItemExtension],
+});

yarn.lock

@@ -6811,6 +6811,7 @@ __metadata:
     "@backstage/core-plugin-api": "workspace:^"
     "@backstage/dev-utils": "workspace:^"
     "@backstage/errors": "workspace:^"
+    "@backstage/frontend-plugin-api": "workspace:^"
     "@backstage/plugin-catalog": "workspace:^"
     "@backstage/plugin-catalog-react": "workspace:^"
     "@backstage/plugin-explore-common": "workspace:^"