Files
recap-relay/server/index.js
T
2026-05-11 20:03:27 -05:00

76 lines
2.7 KiB
JavaScript

// Recap Relay — operator-side credit-metered proxy in front of Gemini
// (and optionally a co-located Parakeet+Gemma setup).
//
// Two public endpoints:
// POST /relay/transcribe — audio → text (Gemini File API)
// POST /relay/analyze — text → topic sections JSON (Gemini Pro)
// Plus admin endpoints under /admin/* gated by an HTTP session cookie.
import express from "express";
import cors from "cors";
import cookieParser from "cookie-parser";
import path from "path";
import { fileURLToPath } from "url";
import { initConfig } from "./config.js";
import { initCredits } from "./credits.js";
import {
setupAdminAuthMiddleware,
setupAdminAuthRoutes,
} from "./admin-auth.js";
import { transcribeRouter } from "./routes/transcribe.js";
import { analyzeRouter } from "./routes/analyze.js";
import { healthRouter } from "./routes/health.js";
import { adminRouter } from "./routes/admin.js";
const __dirname = path.dirname(fileURLToPath(import.meta.url));
// DATA_DIR is /data on StartOS, project root in dev.
const DATA_DIR = process.env.DATA_DIR || path.join(__dirname, "..");
const PORT = parseInt(process.env.PORT || "3002", 10);
await initConfig({ dataDir: DATA_DIR });
await initCredits({ dataDir: DATA_DIR });
const app = express();
app.use(cors());
app.use(cookieParser());
// Admin auth must run BEFORE the admin routes register so the cookie
// check applies to /admin/usage, /admin/config, etc. /admin/login and
// /admin/status are explicitly exempted inside the middleware.
setupAdminAuthMiddleware(app);
setupAdminAuthRoutes(app);
// Public relay endpoints. No app-level auth — each route handler
// authenticates per-call via headers (X-Recap-Install-Id required,
// Authorization optional).
app.use("/relay", healthRouter());
app.use("/relay", transcribeRouter());
app.use("/relay", analyzeRouter());
// Admin dashboard endpoints (cookie-gated).
app.use("/admin", adminRouter({ dataDir: DATA_DIR }));
// Static admin UI (v0.2 will flesh out public/admin.html). For v0.1
// the dashboard is JSON-only; serve any static assets dropped into
// public/ but don't error if the directory is empty.
app.use(express.static(path.join(__dirname, "..", "public")));
// Root: redirect to /admin/ for operator convenience, or show a tiny
// placeholder for Recap clients that hit the root by mistake.
app.get("/", (_req, res) => {
res.type("text/plain").send(
"Recap Relay\n" +
"===========\n" +
"Public endpoints: POST /relay/transcribe, POST /relay/analyze, GET /relay/health\n" +
"Operator dashboard: /admin/\n"
);
});
const HOSTNAME = process.env.HOSTNAME || "0.0.0.0";
app.listen(PORT, HOSTNAME, () => {
console.log(`[relay] listening on http://${HOSTNAME}:${PORT}`);
console.log(`[relay] data directory: ${DATA_DIR}`);
});