70 lines
1.9 KiB
TypeScript
70 lines
1.9 KiB
TypeScript
import { NextRequest, NextResponse } from "next/server";
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import {
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applyAuthResponseCookies,
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buildBackendRequestHeaders,
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} from "@/lib/backend-auth";
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const API_BASE = process.env.POLYWEATHER_API_BASE_URL;
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export const dynamic = "force-dynamic";
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export const maxDuration = 30;
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export async function POST(req: NextRequest) {
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if (!API_BASE) {
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return NextResponse.json(
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{ error: "POLYWEATHER_API_BASE_URL is not configured" },
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{ status: 500 },
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);
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}
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let body: unknown = {};
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try {
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body = await req.json();
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} catch {
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body = {};
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}
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const requestBody =
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body && typeof body === "object" ? (body as Record<string, unknown>) : {};
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const auth = await buildBackendRequestHeaders(req);
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const headers = new Headers(auth.headers);
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headers.set("Content-Type", "application/json");
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headers.set("Accept", "text/event-stream");
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try {
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const res = await fetch(`${API_BASE}/api/ai/metar-summary`, {
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method: "POST",
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headers,
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cache: "no-store",
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body: JSON.stringify(requestBody),
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});
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if (!res.ok || !res.body) {
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const raw = await res.text();
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const response = NextResponse.json(
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{ error: `Backend returned ${res.status}`, detail: raw.slice(0, 300) },
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{ status: res.status === 402 || res.status === 403 ? res.status : 502 },
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);
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return applyAuthResponseCookies(response, auth.response);
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}
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const response = new NextResponse(res.body, {
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status: 200,
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headers: {
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"Content-Type": "text/event-stream; charset=utf-8",
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"Cache-Control": "no-store, no-transform",
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"X-Accel-Buffering": "no",
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},
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});
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return applyAuthResponseCookies(response, auth.response);
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} catch (error) {
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const response = NextResponse.json(
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{
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error: "Failed to stream METAR summary",
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detail: String(error),
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},
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{ status: 500 },
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);
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return applyAuthResponseCookies(response, auth.response);
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}
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}
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