2569718930@qq.com
23882ac1ef
- web/sse_manager.py: asyncio.Queue 连接池 + broadcast + event_stream - web/routers/sse_router.py: GET /api/events + POST /api/internal/collector-patch - weather_sources.py: 采集后 POST patch 给 web - Nginx polyweather.conf: /api/events proxy_buffering off - frontend/api/events/route.ts: Next.js SSE 代理 - frontend/hooks/use-sse-patches.ts: EventSource + useLatestPatch + 重连 - LiveTemperatureThresholdChart: mergePatchIntoHourly 增量合并 - scan-terminal-query: 接入 SSE patch 更新行数据 - 新增 ssePatchArchitecture.test.ts 架构测试
41 lines
1.0 KiB
TypeScript
41 lines
1.0 KiB
TypeScript
import { NextRequest, NextResponse } from "next/server";
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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 runtime = "nodejs";
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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 upstream = await fetch(`${API_BASE.replace(/\/+$/, "")}/api/events`, {
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cache: "no-store",
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headers: {
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Accept: "text/event-stream",
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Cookie: req.headers.get("cookie") || "",
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},
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});
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if (!upstream.ok || !upstream.body) {
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return NextResponse.json(
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{ error: `SSE upstream failed with HTTP ${upstream.status}` },
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{ status: upstream.status || 502 },
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);
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}
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return new Response(upstream.body, {
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status: 200,
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headers: {
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"Content-Type": "text/event-stream",
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"Cache-Control": "no-cache, no-transform",
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Connection: "keep-alive",
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"X-Accel-Buffering": "no",
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},
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});
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}
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