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Merged
Takaros999 merged 2 commits into from
May 5, 2026
Merged

feat(examples): add idkit arena #245

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d40f36d
feat(core): add world id availability errors
Takaros999 May 4, 2026
ab8c532
feat(examples): add idkit arena
Takaros999 May 4, 2026
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4 changes: 4 additions & 0 deletions js/examples/nextjs/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,10 @@ The UI includes request buttons matching the browser example presets:
- Device Legacy
- Selfie Check Legacy

The `/arena` route includes grouped mobile implementation test cases for
World ID 3.0 presets, World ID 4.0 constraints, migration fallback behavior,
and 4.0 error handling.

## Run

From repo root:
Expand Down
15 changes: 9 additions & 6 deletions ...s/app/api/error-cases/rp-context/route.ts → .../nextjs/app/api/arena/rp-context/route.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ import {
import { bytesToHex, hexToBytes, keccak256, type Hex } from "viem";
import { privateKeyToAccount } from "viem/accounts";

type TestCaseId =
type RpContextCaseId =
| "valid_success"
| "invalid_rp_signature"
| "duplicate_nonce"
Expand All @@ -28,12 +28,12 @@ type RpContextPayload = {
};

type RequestBody = {
caseId: TestCaseId;
caseId: RpContextCaseId;
action?: string;
nonce?: string;
};

const KNOWN_CASES = new Set<TestCaseId>([
const KNOWN_CASES = new Set<RpContextCaseId>([
"valid_success",
"invalid_rp_signature",
"duplicate_nonce",
Expand All @@ -47,7 +47,7 @@ const KNOWN_CASES = new Set<TestCaseId>([
"rp_signature_expired",
]);

const DEFAULT_ACTION = "idkit-test-case";
const DEFAULT_ACTION = "idkit-arena";
const DEFAULT_TTL_SEC = 300;
const RP_ID_FORMAT = /^rp_[0-9a-fA-F]{1,16}$/;

Expand Down Expand Up @@ -167,7 +167,10 @@ export async function POST(request: Request): Promise<Response> {
try {
const body = (await request.json()) as RequestBody;
if (!KNOWN_CASES.has(body.caseId)) {
return jsonError(`Unknown test case: ${String(body.caseId)}`, 400);
return jsonError(
`Unknown Arena context case: ${String(body.caseId)}`,
400,
);
}

const signingKey = process.env.RP_SIGNING_KEY;
Expand Down Expand Up @@ -314,7 +317,7 @@ export async function POST(request: Request): Promise<Response> {
note,
});
} catch (error) {
console.error("Error generating test-case RP context:", error);
console.error("Error generating Arena RP context:", error);
return jsonError(
error instanceof Error ? error.message : "Unknown server error",
500,
Expand Down
18 changes: 18 additions & 0 deletions js/examples/nextjs/app/arena/page.tsx
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Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
import type { ReactElement } from "react";
import { ArenaClient } from "./ui";

export default function ArenaPage(): ReactElement {
return (
<main>
<a className="nav-link" href="/">
Back to demo
</a>
<h1>IDKit Arena</h1>
<p>
Run World ID 3.0 preset, World ID 4.0 constraint, migration fallback,
and error-path cases against a local World App build.
</p>
<ArenaClient />
</main>
);
}
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