Localize validation errors of the dashboard API

apps/web/src/app/api/guilds/[guildId]/audit-log/[hookId]/route.ts

@@ -12,6 +12,7 @@ import { getCurrentUser } from "@/lib/auth";
 import { actorLine, postDiscordEmbed } from "@/lib/discord-webhook";
 import { canManageForms } from "@/lib/guild";
 import { getDict } from "@/i18n";
+import { validationMessage } from "@/lib/validation-error";
 
 export const runtime = "nodejs";
 export const dynamic = "force-dynamic";
@@ -41,7 +42,7 @@ export async function PATCH(request: NextRequest, { params }: Params) {
   const parsed = auditWebhookUpdateSchema.safeParse(await request.json().catch(() => null));
   if (!parsed.success) {
     return NextResponse.json(
-      { error: parsed.error.issues[0]?.message ?? "Invalid request." },
+      { error: (await validationMessage(parsed.error)) ?? "Invalid request." },
       { status: 422 },
     );
   }

apps/web/src/app/api/guilds/[guildId]/audit-log/route.ts

@@ -14,6 +14,7 @@ import { getCurrentUser } from "@/lib/auth";
 import { checkDiscordWebhook } from "@/lib/discord-webhook";
 import { canManageForms } from "@/lib/guild";
 import { rateLimit } from "@/lib/rate-limit";
+import { validationMessage } from "@/lib/validation-error";
 
 export const runtime = "nodejs";
 export const dynamic = "force-dynamic";
@@ -46,7 +47,7 @@ export async function POST(
   const parsed = auditWebhookInputSchema.safeParse(await request.json().catch(() => null));
   if (!parsed.success) {
     return NextResponse.json(
-      { error: parsed.error.issues[0]?.message ?? "Invalid webhook.", code: "invalid" },
+      { error: (await validationMessage(parsed.error)) ?? "Invalid webhook.", code: "invalid" },
       { status: 422 },
     );
   }

apps/web/src/app/api/guilds/[guildId]/bot-config/route.ts

@@ -5,6 +5,7 @@ import { NextResponse, type NextRequest } from "next/server";
 import { actor } from "@/lib/audit";
 import { getCurrentUser } from "@/lib/auth";
 import { canManageForms } from "@/lib/guild";
+import { validationMessage } from "@/lib/validation-error";
 
 export const runtime = "nodejs";
 export const dynamic = "force-dynamic";
@@ -25,7 +26,7 @@ export async function PATCH(
   const parsed = botConfigSchema.safeParse(await request.json().catch(() => null));
   if (!parsed.success) {
     return NextResponse.json(
-      { error: parsed.error.issues[0]?.message ?? "Invalid configuration." },
+      { error: (await validationMessage(parsed.error)) ?? "Invalid configuration." },
       { status: 422 },
     );
   }

apps/web/src/app/api/guilds/[guildId]/branding/route.ts

@@ -7,6 +7,7 @@ import { getCurrentUser } from "@/lib/auth";
 import { parseBranding } from "@/lib/branding";
 import { canManageForms } from "@/lib/guild";
 import { isGuildPro } from "@/lib/plan";
+import { validationMessage } from "@/lib/validation-error";
 
 export const runtime = "nodejs";
 export const dynamic = "force-dynamic";
@@ -27,7 +28,7 @@ export async function PATCH(
   const parsed = brandingColorSchema.safeParse(await request.json().catch(() => null));
   if (!parsed.success) {
     return NextResponse.json(
-      { error: parsed.error.issues[0]?.message ?? "Invalid branding." },
+      { error: (await validationMessage(parsed.error)) ?? "Invalid branding." },
       { status: 422 },
     );
   }

apps/web/src/app/api/guilds/[guildId]/categories/route.ts

@@ -5,6 +5,7 @@ import { NextResponse, type NextRequest } from "next/server";
 import { actor } from "@/lib/audit";
 import { getCurrentUser } from "@/lib/auth";
 import { canManageForms } from "@/lib/guild";
+import { validationMessage } from "@/lib/validation-error";
 
 export const runtime = "nodejs";
 export const dynamic = "force-dynamic";
@@ -51,7 +52,7 @@ export async function PUT(
   const parsed = categoriesSchema.safeParse(await request.json().catch(() => null));
   if (!parsed.success) {
     return NextResponse.json(
-      { error: parsed.error.issues[0]?.message ?? "Invalid categories." },
+      { error: (await validationMessage(parsed.error)) ?? "Invalid categories." },
       { status: 422 },
     );
   }
@@ -85,7 +86,9 @@ export async function PUT(
   await logGuildActivitySafe(guildId, {
     action: "categories_updated",
     ...actor(user),
-    detail: parsed.data.length ? parsed.data.map((c) => c.name).join(", ") : "All categories removed",
+    detail: parsed.data.length
+      ? parsed.data.map((c) => c.name).join(", ")
+      : "All categories removed",
   });
 
   // Return the saved set so the client can pick up new ids (avoids re-creating

apps/web/src/app/api/guilds/[guildId]/domain/route.ts

@@ -10,6 +10,7 @@ import { primaryHostname } from "@/lib/custom-domain";
 import { requestDomainSync } from "@/lib/domain-sync";
 import { canManageForms } from "@/lib/guild";
 import { isGuildPro } from "@/lib/plan";
+import { validationMessage } from "@/lib/validation-error";
 
 export const runtime = "nodejs";
 export const dynamic = "force-dynamic";
@@ -27,13 +28,16 @@ export async function PATCH(
     return NextResponse.json({ error: "Forbidden." }, { status: 403 });
   }
   if (!(await isGuildPro(guildId))) {
-    return NextResponse.json({ error: "Pro plan required.", code: "pro_required" }, { status: 402 });
+    return NextResponse.json(
+      { error: "Pro plan required.", code: "pro_required" },
+      { status: 402 },
+    );
   }
 
   const parsed = customDomainSchema.safeParse(await request.json().catch(() => null));
   if (!parsed.success) {
     return NextResponse.json(
-      { error: parsed.error.issues[0]?.message ?? "Invalid domain." },
+      { error: (await validationMessage(parsed.error)) ?? "Invalid domain." },
       { status: 422 },
     );
   }

apps/web/src/app/api/guilds/[guildId]/forms/[formId]/route.ts

@@ -8,6 +8,7 @@ import { resolveGuildCategoryId } from "@/lib/forms";
 import { canDeleteForms, canManageForm } from "@/lib/guild";
 import { isGuildPro } from "@/lib/plan";
 import { deleteObject } from "@/lib/s3";
+import { validationMessage } from "@/lib/validation-error";
 
 export const runtime = "nodejs";
 export const dynamic = "force-dynamic";
@@ -36,7 +37,7 @@ export async function PATCH(
   const parsed = formInputSchema.safeParse(await request.json().catch(() => null));
   if (!parsed.success) {
     return NextResponse.json(
-      { error: parsed.error.issues[0]?.message ?? "Invalid form." },
+      { error: (await validationMessage(parsed.error)) ?? "Invalid form." },
       { status: 422 },
     );
   }
@@ -105,7 +106,12 @@ export async function DELETE(
 
   const existing = await prisma.form.findUnique({
     where: { id: formId },
-    select: { guildId: true, title: true, archivedAt: true, _count: { select: { submissions: true } } },
+    select: {
+      guildId: true,
+      title: true,
+      archivedAt: true,
+      _count: { select: { submissions: true } },
+    },
   });
   if (!existing || existing.guildId !== guildId) {
     return NextResponse.json({ error: "Form not found." }, { status: 404 });

apps/web/src/app/api/guilds/[guildId]/forms/import/route.ts

@@ -10,6 +10,7 @@ import { getCurrentUser } from "@/lib/auth";
 import { resolveOrCreateCategoryByName } from "@/lib/forms";
 import { canManageForms } from "@/lib/guild";
 import { isGuildPro } from "@/lib/plan";
+import { validationMessage } from "@/lib/validation-error";
 
 export const runtime = "nodejs";
 export const dynamic = "force-dynamic";
@@ -52,7 +53,7 @@ export async function POST(
   const parsed = importBodySchema.safeParse(await request.json().catch(() => null));
   if (!parsed.success) {
     return NextResponse.json(
-      { error: parsed.error.issues[0]?.message ?? "Invalid form file." },
+      { error: (await validationMessage(parsed.error)) ?? "Invalid form file." },
       { status: 422 },
     );
   }

apps/web/src/app/api/guilds/[guildId]/forms/route.ts

@@ -8,6 +8,7 @@ import { formInputSchema } from "@/lib/form-input";
 import { resolveGuildCategoryId } from "@/lib/forms";
 import { canManageForms } from "@/lib/guild";
 import { isGuildPro } from "@/lib/plan";
+import { validationMessage } from "@/lib/validation-error";
 
 export const runtime = "nodejs";
 export const dynamic = "force-dynamic";
@@ -28,7 +29,7 @@ export async function POST(
   const parsed = formInputSchema.safeParse(await request.json().catch(() => null));
   if (!parsed.success) {
     return NextResponse.json(
-      { error: parsed.error.issues[0]?.message ?? "Invalid form." },
+      { error: (await validationMessage(parsed.error)) ?? "Invalid form." },
       { status: 422 },
     );
   }

apps/web/src/app/api/guilds/[guildId]/handle/route.ts

@@ -5,6 +5,7 @@ import { NextResponse, type NextRequest } from "next/server";
 import { actor } from "@/lib/audit";
 import { getCurrentUser } from "@/lib/auth";
 import { canManageForms } from "@/lib/guild";
+import { validationMessage } from "@/lib/validation-error";
 
 export const runtime = "nodejs";
 export const dynamic = "force-dynamic";
@@ -31,7 +32,11 @@ export async function PATCH(
   // Empty/null clears the handle.
   if (raw == null || (typeof raw === "string" && raw.trim() === "")) {
     await prisma.guild.update({ where: { id: guildId }, data: { handle: null } });
-    await logGuildActivitySafe(guildId, { action: "handle_updated", ...actor(user), detail: "Removed" });
+    await logGuildActivitySafe(guildId, {
+      action: "handle_updated",
+      ...actor(user),
+      detail: "Removed",
+    });
     return NextResponse.json({ handle: null });
   }
   if (typeof raw !== "string") {
@@ -41,7 +46,7 @@ export async function PATCH(
   const parsed = handleSchema.safeParse(normalizeHandle(raw));
   if (!parsed.success) {
     return NextResponse.json(
-      { error: parsed.error.issues[0]?.message ?? "Invalid handle." },
+      { error: (await validationMessage(parsed.error)) ?? "Invalid handle." },
       { status: 422 },
     );
   }

apps/web/src/app/api/guilds/[guildId]/statuses/route.ts

@@ -5,6 +5,7 @@ import { NextResponse, type NextRequest } from "next/server";
 import { actor } from "@/lib/audit";
 import { getCurrentUser } from "@/lib/auth";
 import { canManageForms } from "@/lib/guild";
+import { validationMessage } from "@/lib/validation-error";
 
 export const runtime = "nodejs";
 export const dynamic = "force-dynamic";
@@ -47,7 +48,7 @@ export async function PUT(
   const parsed = statusDefsSchema.safeParse(body?.statuses);
   if (!parsed.success) {
     return NextResponse.json(
-      { error: parsed.error.issues[0]?.message ?? "Invalid statuses." },
+      { error: (await validationMessage(parsed.error)) ?? "Invalid statuses." },
       { status: 422 },
     );
   }
@@ -70,7 +71,9 @@ export async function PUT(
   await logGuildActivitySafe(guildId, {
     action: "statuses_updated",
     ...actor(user),
-    detail: parsed.data.length ? parsed.data.map((d) => d.label).join(", ") : "Custom statuses removed",
+    detail: parsed.data.length
+      ? parsed.data.map((d) => d.label).join(", ")
+      : "Custom statuses removed",
   });
   return NextResponse.json({ ok: true });
 }

apps/web/src/app/api/guilds/[guildId]/submissions/[id]/events/route.ts

@@ -18,6 +18,7 @@ import { resolveStatus } from "@/lib/forms";
 import { canReviewForm } from "@/lib/guild";
 import { submissionActionSchema } from "@/lib/submission-action";
 import { getDict } from "@/i18n";
+import { validationMessage } from "@/lib/validation-error";
 
 export const runtime = "nodejs";
 export const dynamic = "force-dynamic";
@@ -57,7 +58,7 @@ export async function POST(
   const parsed = submissionActionSchema.safeParse(await request.json().catch(() => null));
   if (!parsed.success) {
     return NextResponse.json(
-      { error: parsed.error.issues[0]?.message ?? "Invalid action." },
+      { error: (await validationMessage(parsed.error)) ?? "Invalid action." },
       { status: 422 },
     );
   }

apps/web/src/app/api/guilds/[guildId]/webhooks/route.ts

@@ -8,6 +8,7 @@ import { actor } from "@/lib/audit";
 import { getCurrentUser } from "@/lib/auth";
 import { canManageForms } from "@/lib/guild";
 import { isGuildPro } from "@/lib/plan";
+import { validationMessage } from "@/lib/validation-error";
 
 export const runtime = "nodejs";
 export const dynamic = "force-dynamic";
@@ -58,13 +59,16 @@ export async function POST(
     return NextResponse.json({ error: "Forbidden." }, { status: 403 });
   }
   if (!(await isGuildPro(guildId))) {
-    return NextResponse.json({ error: "Pro plan required.", code: "pro_required" }, { status: 402 });
+    return NextResponse.json(
+      { error: "Pro plan required.", code: "pro_required" },
+      { status: 402 },
+    );
   }
 
   const parsed = webhookInputSchema.safeParse(await request.json().catch(() => null));
   if (!parsed.success) {
     return NextResponse.json(
-      { error: parsed.error.issues[0]?.message ?? "Invalid webhook." },
+      { error: (await validationMessage(parsed.error)) ?? "Invalid webhook." },
       { status: 422 },
     );
   }