WORKFLOW-APP/app/api/bizportal-2/search/route.ts

// app/api/bizportal-2/search/route.ts
// POST /api/bizportal-2/search
// Thin wrapper around the Python Playwright sidecar. Synchronous
// — no queue, no polling. The client gets the result in one round
// trip (~5s typical, ~30s worst case for cold login).

import { NextRequest, NextResponse } from "next/server";

export const dynamic = "force-dynamic";
export const maxDuration = 120;

const SERVICE_URL = process.env.BIZPORTAL_SERVICE_URL ?? "http://127.0.0.1:7001";

export async function POST(req: NextRequest) {
  const body = await req.json().catch(() => ({}));
  const { type, query } = body ?? {};

  if (!type || !["id", "ck"].includes(type)) {
    return NextResponse.json({ ok: false, error: "type must be 'id' or 'ck'" }, { status: 400 });
  }
  if (!query?.trim()) {
    return NextResponse.json({ ok: false, error: "query is required" }, { status: 400 });
  }

  const start = Date.now();

  try {
    const res = await fetch(`${SERVICE_URL}/search`, {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({ type, query: query.trim() }),
      // Signal upstream so the browser-side AbortController can cancel.
      signal: req.signal,
    });

    const text = await res.text();
    let data: any;
    try {
      data = JSON.parse(text);
    } catch {
      return NextResponse.json(
        { ok: false, error: `Python service returned non-JSON: ${text.slice(0, 200)}` },
        { status: 502 },
      );
    }

    if (!res.ok && data.ok === false) {
      return NextResponse.json(data, { status: res.status });
    }

    return NextResponse.json({
      ...data,
      duration_ms: Date.now() - start,
    });
  } catch (err: any) {
    if (err?.name === "AbortError") {
      return NextResponse.json({ ok: false, error: "Search cancelled" }, { status: 499 });
    }
    return NextResponse.json(
      { ok: false, error: `Cannot reach Python service at ${SERVICE_URL}: ${err.message ?? err}` },
      { status: 503 },
    );
  }
}