2569718930@qq.com
125 lines
3.7 KiB
TypeScript
125 lines
3.7 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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import {
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buildProxyExceptionResponse,
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buildUpstreamErrorResponse,
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} from "@/lib/api-proxy";
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import {
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createProxyTimer,
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finishProxyTimedResponse,
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} from "@/lib/proxy-timing";
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const API_BASE = process.env.POLYWEATHER_API_BASE_URL;
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const ANALYTICS_ENABLED =
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process.env.NEXT_PUBLIC_POLYWEATHER_APP_ANALYTICS !== "false";
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const ANALYTICS_PROXY_TIMEOUT_MS = Math.max(
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250,
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Number(process.env.POLYWEATHER_ANALYTICS_PROXY_TIMEOUT_MS || "1500") || 1500,
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);
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export async function POST(req: NextRequest) {
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const timer = createProxyTimer(req, "analytics_events");
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if (!ANALYTICS_ENABLED) {
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return finishProxyTimedResponse(
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new NextResponse(null, { status: 204 }),
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timer,
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"disabled",
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);
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}
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if (!API_BASE) {
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return finishProxyTimedResponse(
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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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timer,
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"missing_api_base",
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);
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}
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const controller = new AbortController();
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const timeoutId = setTimeout(() => controller.abort(), ANALYTICS_PROXY_TIMEOUT_MS);
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let auth: Awaited<ReturnType<typeof buildBackendRequestHeaders>> | null = null;
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try {
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const body = await timer.measure("request_read", () => req.json());
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const payload =
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body && typeof body.payload === "object" && body.payload != null
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? body.payload
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: {};
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const enrichedBody = {
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...(body ?? {}),
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payload: {
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...payload,
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cf_country: req.headers.get("cf-ipcountry") || "",
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user_agent: req.headers.get("user-agent") || "",
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referer_header: req.headers.get("referer") || "",
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},
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};
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auth = await timer.measure("auth_headers", () =>
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buildBackendRequestHeaders(req, {
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includeSupabaseIdentity: false,
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}),
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);
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const headers = new Headers(auth.headers);
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headers.set("Content-Type", "application/json");
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const res = await timer.measure("backend_fetch", () =>
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fetch(`${API_BASE}/api/analytics/events`, {
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method: "POST",
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headers,
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body: JSON.stringify(enrichedBody),
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cache: "no-store",
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signal: controller.signal,
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}),
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);
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const backendServerTiming = res.headers.get("server-timing") || "";
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if (!res.ok) {
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const raw = await timer.measure("backend_read", () => res.text());
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const response = buildUpstreamErrorResponse(res.status, raw, {
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detailLimit: 260,
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});
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return finishProxyTimedResponse(
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applyAuthResponseCookies(response, auth.response),
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timer,
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`upstream_${res.status}`,
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{ backendServerTiming },
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);
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}
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const data = await timer.measure("backend_read", () => res.json());
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const response = NextResponse.json(data);
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return finishProxyTimedResponse(
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applyAuthResponseCookies(response, auth.response),
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timer,
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"ok",
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{ backendServerTiming },
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);
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} catch (error) {
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const timedOut = controller.signal.aborted;
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const response = timedOut
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? NextResponse.json(
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{
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ok: false,
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accepted: true,
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dropped: true,
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reason: "timeout",
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},
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{ status: 202 },
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)
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: buildProxyExceptionResponse(error, {
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publicMessage: "Failed to track analytics event",
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});
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const withCookies = auth ? applyAuthResponseCookies(response, auth.response) : response;
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return finishProxyTimedResponse(
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withCookies,
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timer,
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timedOut ? "timeout_accepted" : "exception",
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);
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} finally {
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clearTimeout(timeoutId);
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}
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}
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