Complete public brief locale switching

2026-06-24 18:53:22 +08:00
parent 3439e0e47a
commit 578f547fa7
10 changed files with 477 additions and 112 deletions
@@ -1,21 +1,54 @@
 import type { Metadata } from "next";
+import { cookies, headers } from "next/headers";
 import { SourcesIndexPageView } from "@/components/public-content/PublicContentPages";
+import {
+  LANDING_LOCALE_COOKIE,
+  LANDING_LOCALE_QUERY_PARAM,
+  pickLandingLocale,
+  type LandingLocale,
+} from "@/components/landing/landingLocale";
+import { PUBLIC_CONTENT_COPY } from "@/content/public-content";

-export const metadata: Metadata = {
-  title: "Weather Sources",
-  description:
-    "PolyWeather public source notes for MGM, METAR, HKO, NOAA, ECMWF, and settlement-source weather analysis.",
-  alternates: {
-    canonical: "/sources",
-  },
-  openGraph: {
-    title: "Weather Sources | PolyWeather",
-    description:
-      "Public source notes for MGM, METAR, HKO, NOAA, ECMWF, and settlement-source weather analysis.",
-    url: "/sources",
-  },
-};
+type SourcesSearchParams = Promise<Record<string, string | string[] | undefined>>;

-export default function SourcesPage() {
-  return <SourcesIndexPageView />;
+async function resolvePublicContentLocale(searchParams: SourcesSearchParams): Promise<LandingLocale> {
+  const params = await searchParams;
+  const rawLocale = params[LANDING_LOCALE_QUERY_PARAM];
+  const queryLocale = Array.isArray(rawLocale) ? rawLocale[0] : rawLocale;
+  const [cookieStore, headerStore] = await Promise.all([cookies(), headers()]);
+  return pickLandingLocale(
+    queryLocale,
+    cookieStore.get(LANDING_LOCALE_COOKIE)?.value,
+    headerStore.get("accept-language"),
+  );
+}
+
+export async function generateMetadata({
+  searchParams,
+}: {
+  searchParams: SourcesSearchParams;
+}): Promise<Metadata> {
+  const locale = await resolvePublicContentLocale(searchParams);
+  const copy = PUBLIC_CONTENT_COPY[locale];
+  return {
+    title: copy.sourceIndexEyebrow,
+    description: copy.sourceIndexDescription,
+    alternates: {
+      canonical: "/sources",
+    },
+    openGraph: {
+      title: `${copy.sourceIndexEyebrow} | PolyWeather`,
+      description: copy.sourceIndexDescription,
+      url: "/sources",
+    },
+  };
+}
+
+export default async function SourcesPage({
+  searchParams,
+}: {
+  searchParams: SourcesSearchParams;
+}) {
+  const locale = await resolvePublicContentLocale(searchParams);
+  return <SourcesIndexPageView locale={locale} />;
 }