feat(i18n): add mobile localization release gates

2026-07-21 13:38:06 +03:00
parent 1653e4f61d
commit c40c025d05
12 changed files with 784 additions and 91 deletions
@@ -0,0 +1,50 @@
+import { apiV1Error, apiV1Success } from "@/server/api/v1/responses";
+import { negotiateLocale } from "@/server/api/v1/localization";
+import { getCatalogVersion, getResolvedCatalog } from "@/server/i18n/catalog";
+import { getPublicLocalizationMetadata } from "@/server/i18n/runtime";
+import { I18N_NAMESPACES, type I18nNamespace } from "@/lib/i18n";
+
+export const runtime = "nodejs";
+export const dynamic = "force-dynamic";
+
+const namespaceSet = new Set<string>(I18N_NAMESPACES);
+
+export function GET(request: Request) {
+  try {
+    const url = new URL(request.url);
+    const metadata = getPublicLocalizationMetadata();
+    const resolved = negotiateLocale({
+      metadata,
+      requestedLocale: url.searchParams.get("locale"),
+      acceptLanguage: request.headers.get("accept-language"),
+    });
+    const namespaces = parseNamespaces(url.searchParams.get("namespaces"));
+    const catalog = getResolvedCatalog(resolved.locale, namespaces, metadata.catalogVersion);
+
+    return apiV1Success({
+      locale: catalog.locale,
+      requestedLocale: resolved.requestedLocale,
+      defaultLocale: resolved.defaultLocale,
+      source: resolved.source,
+      fallbackChain: catalog.fallbackChain,
+      catalogVersion: getCatalogVersion(),
+      namespaces: catalog.namespaces,
+      messages: catalog.messages,
+    }, {
+      headers: {
+        "Cache-Control": "public, max-age=60, stale-while-revalidate=300",
+      },
+    });
+  } catch (error) {
+    return apiV1Error(error);
+  }
+}
+
+function parseNamespaces(value: string | null): I18nNamespace[] {
+  if (!value) return [...I18N_NAMESPACES];
+  const namespaces = value
+    .split(",")
+    .map((item) => item.trim())
+    .filter((item): item is I18nNamespace => namespaceSet.has(item));
+  return namespaces.length ? namespaces : [...I18N_NAMESPACES];
+}