fix(i18n): persist CMS translations and validate message catalogs

src/actions/translations.ts

@@ -3,60 +3,47 @@
 import fs from "node:fs/promises";
 import path from "node:path";
 import * as JSONC from "jsonc-parser";
+import { revalidatePath } from "next/cache";
+import { getTranslations } from "next-intl/server";
 import { z } from "zod";
+import { SUPPORTED_LOCALES } from "@/i18n/locales";
 import {
 	CLIENT_TRANSLATION_FILES,
 	getClientTranslationFile,
 } from "@/lib/client-translation-files";
+import {
+	CmsTranslationError,
+	saveCmsTranslation,
+} from "@/lib/cms-translations";
 import { patchJson5 } from "@/lib/json5-patch";
 import { PERMS } from "@/lib/permissions";
 import { adminAction } from "@/lib/safe-action";
 import { ActionError, actionOk } from "@/lib/safe-action-shared";
 
 const saveTranslationsSchema = z.object({
-	locale: z.enum([
-		"en",
-		"it",
-		"nl",
-		"de",
-		"fr",
-		"es",
-		"pt",
-		"pl",
-		"sv",
-		"tr",
-		"ro",
-		"hu",
-		"cs",
-		"sk",
-		"da",
-		"no",
-		"el",
-		"bg",
-		"hr",
-		"sr",
-		"uk",
-		"ru",
-	]),
-	data: z.record(z.string(), z.unknown()),
+	locale: z.enum(SUPPORTED_LOCALES),
+	revision: z.string().regex(/^[a-f0-9]{64}$/),
+	changes: z
+		.record(z.string().max(300), z.string().max(20000).nullable())
+		.refine((value) => Object.keys(value).length <= 5000),
 });
 
 export const saveTranslations = adminAction(
 	{ permission: PERMS.SETTINGS_EDIT, schema: saveTranslationsSchema },
 	async (ctx) => {
-		const filePath = path.join(
-			process.cwd(),
-			"src",
-			"messages",
-			`${ctx.data.locale}.json`,
-		);
-		await fs.writeFile(
-			filePath,
-			JSON.stringify(ctx.data.data, null, 2),
-			"utf-8",
-		);
-
-		return actionOk();
+		try {
+			const snapshot = await saveCmsTranslation(
+				ctx.data.locale,
+				ctx.data.revision,
+				ctx.data.changes,
+			);
+			revalidatePath("/", "layout");
+			return actionOk({ snapshot });
+		} catch (error) {
+			if (!(error instanceof CmsTranslationError)) throw error;
+			const t = await getTranslations("pages.admin.translations.cms");
+			return { ok: false, error: t(error.code, { key: error.key }) };
+		}
 	},
 );