34 lines
1.2 KiB
TypeScript
34 lines
1.2 KiB
TypeScript
import { auth } from "@/auth";
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import { NextRequest, NextResponse } from "next/server";
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const GST_SERVICE = process.env.GST_SERVICE_URL ?? "http://localhost:3003";
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/**
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* GET /api/gst/captcha
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* Create a new GST session and return the first captcha image.
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* Response: { sessionId, captchaId, captchaBase64 }
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*
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* GET /api/gst/captcha?refresh=<sessionId>
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* Refresh the captcha for an existing session (no page reload).
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* Response: { captchaId, captchaBase64, totalCaptchas }
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*/
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export async function GET(req: NextRequest) {
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const session = await auth();
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if (!session?.user) return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
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const refreshId = req.nextUrl.searchParams.get("refresh");
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try {
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const upstream = refreshId
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? await fetch(`${GST_SERVICE}/captcha/${encodeURIComponent(refreshId)}`, { cache: "no-store" })
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: await fetch(`${GST_SERVICE}/captcha`, { cache: "no-store" });
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const data = await upstream.json();
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return NextResponse.json(data, { status: upstream.ok ? 200 : upstream.status });
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} catch (e) {
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return NextResponse.json(
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{ error: `GST service unavailable: ${String(e)}` },
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{ status: 502 }
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);
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}
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}
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