trails/apps/journal/server.ts
Ullrich Schäfer 32c5fbde8f Add pg-boss background job queue with session expiry
Add @trails-cool/jobs package wrapping pg-boss for durable background job
execution using the existing PostgreSQL database. Wire up planner session
expiry as the first scheduled job (hourly, 7-day TTL) — this was previously
dead code that never ran. Add placeholder worker to journal for future
Komoot import and federation jobs.

Infrastructure: grant grafana_reader access to pgboss schema, add job queue
health panels to Service Health dashboard, add failed job alert.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-13 21:17:24 +02:00

107 lines
3.8 KiB
TypeScript

import { createRequestListener } from "@react-router/node";
import { createServer, type IncomingMessage, type ServerResponse } from "node:http";
import { createReadStream, statSync } from "node:fs";
import { join, extname, resolve } from "node:path";
import { logger } from "./app/lib/logger.server.ts";
import { httpRequestDuration, registry } from "./app/lib/metrics.server.ts";
import { createBoss, startWorker } from "@trails-cool/jobs";
import postgres from "postgres";
const port = Number(process.env.PORT ?? 3000);
const CLIENT_DIR = resolve(import.meta.dirname, "build", "client");
const MIME: Record<string, string> = {
".js": "application/javascript",
".css": "text/css",
".html": "text/html",
".json": "application/json",
".png": "image/png",
".jpg": "image/jpeg",
".svg": "image/svg+xml",
".ico": "image/x-icon",
".woff": "font/woff",
".woff2": "font/woff2",
};
function serveStatic(req: IncomingMessage, res: ServerResponse): boolean {
if (req.method !== "GET" && req.method !== "HEAD") return false;
const url = new URL(req.url ?? "/", `http://${req.headers.host}`);
const filePath = resolve(join(CLIENT_DIR, url.pathname));
if (!filePath.startsWith(CLIENT_DIR)) return false;
try {
if (!statSync(filePath).isFile()) return false;
} catch {
return false;
}
res.setHeader("Content-Type", MIME[extname(filePath)] ?? "application/octet-stream");
if (url.pathname.startsWith("/assets/")) {
res.setHeader("Cache-Control", "public, immutable, max-age=31536000");
}
createReadStream(filePath).pipe(res);
return true;
}
const listener = createRequestListener({
build: () => import("./build/server/index.js" as string) as never,
});
async function handleMetrics(_req: IncomingMessage, res: ServerResponse): Promise<void> {
const metrics = await registry.metrics();
res.writeHead(200, { "Content-Type": registry.contentType });
res.end(metrics);
}
const version = process.env.SENTRY_RELEASE ?? "dev";
async function handleHealth(_req: IncomingMessage, res: ServerResponse): Promise<void> {
const client = postgres(process.env.DATABASE_URL ?? "postgres://trails:trails@localhost:5432/trails", { max: 1 });
try {
await client`SELECT 1`;
res.writeHead(200, { "Content-Type": "application/json" });
res.end(JSON.stringify({ status: "ok", version, db: "connected" }));
} catch {
res.writeHead(503, { "Content-Type": "application/json" });
res.end(JSON.stringify({ status: "degraded", version, db: "unreachable" }));
} finally {
await client.end();
}
}
const server = createServer((req, res) => {
const url = req.url ?? "/";
const start = Date.now();
if (!url.startsWith("/assets/") && url !== "/api/health" && url !== "/api/metrics") {
res.on("finish", () => {
const duration = Date.now() - start;
logger.info({ method: req.method, path: url, status: res.statusCode, duration }, "request");
httpRequestDuration.observe(
{ method: req.method ?? "GET", route: url.split("?")[0]!, status: String(res.statusCode) },
duration / 1000,
);
});
}
if (url === "/api/health") { handleHealth(req, res); return; }
if (url === "/api/metrics") { handleMetrics(req, res); return; }
if (!serveStatic(req, res)) {
listener(req, res);
}
});
server.listen(port, async () => {
logger.info({ port }, "Journal server listening");
// Seed first-party OAuth2 clients
const { seedOAuthClient } = await import("./app/lib/oauth.server.ts");
await seedOAuthClient("trails-cool-mobile", "trailscool://auth/callback", true);
// Start background job worker (no jobs yet — placeholder for Komoot import and federation)
const boss = createBoss(process.env.DATABASE_URL ?? "postgres://trails:trails@localhost:5432/trails");
await startWorker(boss, []);
logger.info("Background job worker started");
});