V1 bingo

app/api/auth/register/route.ts

@@ -0,0 +1,24 @@
+import { NextRequest, NextResponse } from "next/server";
+import { registerUser } from "@/lib/auth";
+
+export async function POST(req: NextRequest) {
+  try {
+    const { nickname, password } = await req.json();
+    if (!nickname || !password) {
+      return NextResponse.json({ error: "Nickname and password required" }, { status: 400 });
+    }
+    if (nickname.length < 2 || nickname.length > 20) {
+      return NextResponse.json({ error: "Nickname 2-20 characters" }, { status: 400 });
+    }
+    if (password.length < 4) {
+      return NextResponse.json({ error: "Password min 4 characters" }, { status: 400 });
+    }
+    const result = await registerUser(nickname, password);
+    if ("error" in result) {
+      return NextResponse.json(result, { status: 409 });
+    }
+    return NextResponse.json(result);
+  } catch {
+    return NextResponse.json({ error: "Registration failed" }, { status: 500 });
+  }
+}