New Captcha Package added

examples/captcha-showcase/app/api/contact.ts

@@ -0,0 +1,39 @@
+import type { Context } from "@wrnexus/core";
+import { captchaGuard } from "@wrnexus/captcha/server";
+import { parseBody } from "@wrnexus/validation";
+import contactSchema from "../schemas/contact.ts";
+import { captchaEngine } from "../lib/captcha.ts";
+
+const protectContact = captchaGuard({
+  action: "contact-submit",
+  engine: captchaEngine,
+  responseField: "wrn-captcha-response",
+  bindHostname: true,
+  bindSession: true,
+});
+
+interface ContactInput {
+  name: string;
+  email: string;
+  topic: "general" | "security" | "billing" | "integration";
+  message: string;
+  consent: boolean;
+}
+
+export async function POST(ctx: Context): Promise<Response> {
+  const validation = await parseBody<ContactInput>(contactSchema, ctx.req.clone());
+  if (!validation.ok) return validation.response;
+
+  return protectContact(ctx, async () =>
+    Response.json({
+      ok: true,
+      message: "Validated CAPTCHA form accepted.",
+      submission: {
+        name: validation.value.name,
+        email: validation.value.email,
+        topic: validation.value.topic,
+        messageLength: validation.value.message.length,
+      },
+    }),
+  );
+}