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1 files changed, 46 insertions, 0 deletions

diff --git a/src/utils/seo/charts-hub-page.ts b/src/utils/seo/charts-hub-page.ts
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+++ b/src/utils/seo/charts-hub-page.ts
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+import type { ChartsHubPage, Lockup } 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 { getPlatformFromPage } from '~/utils/seo/common';
+import { truncateAroundLimit } from '~/utils/string-formatting';
+
+export function seoDataForChartsHubPage(
+    page: ChartsHubPage,
+    i18n: I18N,
+    language: string,
+): SeoData {
+    const platform = getPlatformFromPage(page);
+    const title = i18n.t('ASE.Web.AppStore.Meta.TitleWithSiteName', {
+        title: i18n.t('ASE.Web.AppStore.Meta.ChartsHub.Title', {
+            platform,
+        }),
+    });
+
+    let description;
+    const items = page.charts[0].segments[0].shelves[0].items as Array<Lockup>;
+
+    if (items) {
+        const appsTitles = items.map(({ title }) => title);
+
+        description = truncateAroundLimit(
+            i18n.t('ASE.Web.AppStore.Meta.ChartsHub.Description', {
+                platform,
+                listing1: appsTitles[0],
+                listing2: appsTitles[1],
+                listing3: appsTitles[2],
+                listing4: appsTitles[3],
+            }),
+            160,
+            language,
+        );
+    }
+
+    return {
+        pageTitle: title,
+        socialTitle: title,
+        appleTitle: title,
+        description,
+        socialDescription: description,
+        appleDescription: description,
+    };
+}