Server-i18n katalog + backfill for befintliga anvandare utan hushall

apps/api/scripts/backfill-households.ts

@@ -0,0 +1,58 @@
+/**
+ * One-off backfill: create a default household for every user that does not
+ * have a household_members row yet. Used after the auto-household onboarding
+ * change to avoid leaving existing staging/test users stranded.
+ */
+import { config as loadDotenv } from "dotenv";
+import path from "node:path";
+import { existsSync } from "node:fs";
+
+for (const candidate of [".env", "../.env", "../../.env"]) {
+  const p = path.resolve(process.cwd(), candidate);
+  if (existsSync(p)) {
+    loadDotenv({ path: p });
+    break;
+  }
+}
+
+import { createDatabase, closeDatabase, schema } from "@app/database";
+import { eq, isNull } from "drizzle-orm";
+import { createHouseholdWithDefaults } from "../src/lib/helpers.js";
+import { t } from "../src/lib/i18n.js";
+
+async function main() {
+  const dbUrl = process.env.DATABASE_URL;
+  if (!dbUrl) {
+    console.error("Sätt DATABASE_URL innan backfill körs.");
+    process.exit(1);
+  }
+
+  const { db, pool } = createDatabase(dbUrl);
+
+  const usersWithoutHousehold = await db
+    .select({ id: schema.users.id, locale: schema.users.locale })
+    .from(schema.users)
+    .leftJoin(
+      schema.householdMembers,
+      eq(schema.householdMembers.userId, schema.users.id),
+    )
+    .where(isNull(schema.householdMembers.userId));
+
+  console.log(`[backfill] Hittade ${usersWithoutHousehold.length} användare utan hushåll.`);
+
+  let created = 0;
+  for (const user of usersWithoutHousehold) {
+    const name = t("onboarding.householdDefaultName", user.locale ?? "sv-SE");
+    await createHouseholdWithDefaults(db, { userId: user.id, name, size: 1 });
+    created++;
+  }
+
+  console.log(`[backfill] Skapade ${created} hushåll.`);
+  await closeDatabase();
+  await pool.end();
+}
+
+main().catch((err) => {
+  console.error("[backfill] MISSLYCKADES:", err);
+  process.exit(1);
+});

apps/api/src/lib/i18n.ts

@@ -1,31 +1,32 @@
-import { readFileSync } from "node:fs";
-import path from "node:path";
-import { fileURLToPath } from "node:url";
-
-const __dirname = path.dirname(fileURLToPath(import.meta.url));
-
-const cache: Record<string, Record<string, string>> = {};
-
 /**
- * Minimal server-side i18n lookup into the mobile app's common.json files.
+ * Minimal server-side i18n catalog. API code must never read files from other
- * Falls back to the requested key if the translation is missing.
+ * apps' source trees (e.g. apps/mobile). Values are copied once from the mobile
+ * common.json files at implementation time.
  */
+
+const HOUSEHOLD_DEFAULT_NAMES: Record<string, string> = {
+  da: "Hjemme",
+  de: "Zuhause",
+  en: "Home",
+  es: "Casa",
+  fi: "Koti",
+  fr: "Maison",
+  it: "Casa",
+  nb: "Hjemme",
+  nl: "Thuis",
+  pl: "Dom",
+  pt: "Casa",
+  sv: "Hemma",
+};
+
 export function t(key: string, languageTag: string): string {
-  const lang = (languageTag.split("-")[0] ?? languageTag).toLowerCase();
+  if (key !== "onboarding.householdDefaultName") {
-  let dict = cache[lang];
+    // No other server-side keys are supported yet; fall back to a safe default.
-  if (!dict) {
+    return HOUSEHOLD_DEFAULT_NAMES["sv"]!;
-    try {
-      const file = path.resolve(
-        __dirname,
-        "../../../../apps/mobile/src/locales",
-        lang,
-        "common.json",
-      );
-      dict = JSON.parse(readFileSync(file, "utf8")) as Record<string, string>;
-    } catch {
-      dict = {};
-    }
-    cache[lang] = dict;
   }
-  return dict[key] ?? key;
+
+  const lang = (languageTag.split("-")[0] ?? "sv").toLowerCase();
+  return (
+    HOUSEHOLD_DEFAULT_NAMES[lang] ?? HOUSEHOLD_DEFAULT_NAMES["en"] ?? HOUSEHOLD_DEFAULT_NAMES["sv"]!
+  );
 }

apps/api/test/i18n.test.ts

@@ -0,0 +1,22 @@
+import "./setup-env.js";
+import { describe, expect, it } from "vitest";
+import { t } from "../src/lib/i18n.js";
+
+describe("server i18n", () => {
+  it("returns locale-specific household default name", () => {
+    expect(t("onboarding.householdDefaultName", "sv-SE")).toBe("Hemma");
+    expect(t("onboarding.householdDefaultName", "en-US")).toBe("Home");
+    expect(t("onboarding.householdDefaultName", "pl-PL")).toBe("Dom");
+  });
+
+  it("falls back to English for unsupported languages", () => {
+    expect(t("onboarding.householdDefaultName", "xx-XX")).toBe("Home");
+    expect(t("onboarding.householdDefaultName", "jp")).toBe("Home");
+  });
+
+  it("never returns the key string as value", () => {
+    const result = t("onboarding.householdDefaultName", "zz");
+    expect(result).not.toBe("onboarding.householdDefaultName");
+    expect(result.length).toBeGreaterThan(0);
+  });
+});