init commit

1 files changed, 56 insertions, 0 deletions

diff --git a/src/utils/seo/search-results-page.ts b/src/utils/seo/search-results-page.ts
new file mode 100644
index 0000000..48bcdce
--- /dev/null
+++ b/src/utils/seo/search-results-page.ts
@@ -0,0 +1,56 @@
+import type { SearchResultsPage } from '@jet-app/app-store/api/models';
+import type { SeoData } from '@amp/web-app-components/src/components/MetaTags/types';
+import type I18N from '@amp/web-apps-localization';
+import {
+    isSearchResultShelf,
+    isRenderableInSearchResultsShelf,
+} from '~/components/jet/shelf/SearchResultShelf.svelte';
+import { commaSeparatedList } from '../string-formatting';
+
+export function seoDataForSearchResultsPage(
+    page: SearchResultsPage,
+    i18n: I18N,
+    language: string,
+): SeoData {
+    const term = page?.searchTermContext?.term;
+    const pageTitle = i18n.t('ASE.Web.AppStore.Meta.TitleWithSiteName', {
+        title: page?.searchTermContext?.term,
+    });
+    const shareTitle = i18n.t('ASE.Web.AppStore.Meta.TitleWithSiteName', {
+        title: i18n.t('ASE.Web.AppStore.Meta.SearchResults.Title', {
+            term: page?.searchTermContext?.term,
+        }),
+    });
+
+    const resultsShelf = page?.shelves?.find(isSearchResultShelf) ?? null;
+
+    const renderableItems = (resultsShelf?.items ?? []).filter(
+        isRenderableInSearchResultsShelf,
+    );
+
+    const appNames = renderableItems
+        .slice(0, 3)
+        .map((item) => item.lockup.title);
+
+    let description;
+    if (appNames.length) {
+        description = i18n.t(
+            'ASE.Web.AppStore.Meta.SearchResults.Description',
+            {
+                term,
+                listOfApps: commaSeparatedList(appNames, language),
+            },
+        );
+    }
+
+    return term
+        ? {
+              pageTitle,
+              socialTitle: shareTitle,
+              appleTitle: shareTitle,
+              description,
+              socialDescription: description,
+              appleDescription: description,
+          }
+        : {};
+}