2569718930@qq.com
86 lines
2.4 KiB
TypeScript
86 lines
2.4 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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const SCAN_TERMINAL_PROXY_TIMEOUT_MS = Number(
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process.env.POLYWEATHER_SCAN_TERMINAL_PROXY_TIMEOUT_MS || "28000",
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);
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export const dynamic = "force-dynamic";
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export const maxDuration = 30;
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export async function GET(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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const params = new URLSearchParams();
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for (const key of [
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"scan_mode",
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"min_price",
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"max_price",
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"min_edge_pct",
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"min_liquidity",
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"high_liquidity_only",
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"market_type",
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"time_range",
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"limit",
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"force_refresh",
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]) {
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const value = req.nextUrl.searchParams.get(key);
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if (value != null && value !== "") {
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params.set(key, value);
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}
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}
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const url = `${API_BASE}/api/scan/terminal?${params.toString()}`;
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let auth: Awaited<ReturnType<typeof buildBackendRequestHeaders>> | null = null;
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const controller = new AbortController();
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const timeoutId = setTimeout(() => controller.abort(), SCAN_TERMINAL_PROXY_TIMEOUT_MS);
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try {
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auth = await buildBackendRequestHeaders(req);
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const res = await fetch(url, {
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headers: auth.headers,
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cache: "no-store",
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signal: controller.signal,
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});
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if (!res.ok) {
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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: 502 },
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);
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return applyAuthResponseCookies(response, auth.response);
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}
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const data = await res.json();
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const response = NextResponse.json(data, {
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headers: {
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"Cache-Control": "no-store",
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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 timedOut = controller.signal.aborted;
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const response = NextResponse.json(
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{
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error: timedOut
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? "Scan terminal request timed out"
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: "Failed to fetch scan terminal data",
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detail: String(error),
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},
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{ status: timedOut ? 504 : 500 },
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);
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return auth ? applyAuthResponseCookies(response, auth.response) : response;
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} finally {
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clearTimeout(timeoutId);
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}
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}
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