session 11: fixed signup flows, unified key store

projects/business/src/pdf-api/dist/index.js

@@ -6,19 +6,23 @@ import rateLimit from "express-rate-limit";
 import { convertRouter } from "./routes/convert.js";
 import { templatesRouter } from "./routes/templates.js";
 import { healthRouter } from "./routes/health.js";
+import { signupRouter } from "./routes/signup.js";
+import { billingRouter } from "./routes/billing.js";
 import { authMiddleware } from "./middleware/auth.js";
 import { usageMiddleware } from "./middleware/usage.js";
 import { getUsageStats } from "./middleware/usage.js";
 import { initBrowser, closeBrowser } from "./services/browser.js";
-import { billingRouter } from "./routes/billing.js";
+import { loadKeys, getAllKeys } from "./services/keys.js";
 const app = express();
 const PORT = parseInt(process.env.PORT || "3100", 10);
+// Load API keys from persistent store
+loadKeys();
 app.use(helmet());
 // Raw body for Stripe webhook signature verification
 app.use("/v1/billing/webhook", express.raw({ type: "application/json" }));
 app.use(express.json({ limit: "2mb" }));
 app.use(express.text({ limit: "2mb", type: "text/*" }));
-// Rate limiting: 100 req/min for free tier
+// Rate limiting
 const limiter = rateLimit({
     windowMs: 60_000,
     max: 100,
@@ -26,37 +30,39 @@ const limiter = rateLimit({
     legacyHeaders: false,
 });
 app.use(limiter);
-// Public
+// Public routes
 app.use("/health", healthRouter);
-// Authenticated
+app.use("/v1/signup", signupRouter);
+app.use("/v1/billing", billingRouter);
+// Authenticated routes
 app.use("/v1/convert", authMiddleware, usageMiddleware, convertRouter);
 app.use("/v1/templates", authMiddleware, usageMiddleware, templatesRouter);
-// Billing (public — Stripe handles auth)
-app.use("/v1/billing", billingRouter);
-// Admin: usage stats (protected by auth)
+// Admin: usage stats
 app.get("/v1/usage", authMiddleware, (_req, res) => {
     res.json(getUsageStats());
 });
 // Landing page
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 app.use(express.static(path.join(__dirname, "../public")));
-// API root (for programmatic discovery)
+// API root
 app.get("/api", (_req, res) => {
     res.json({
         name: "DocFast API",
-        version: "0.1.0",
-        docs: "/health",
+        version: "0.2.0",
         endpoints: [
+            "POST /v1/signup/free — Get a free API key",
             "POST /v1/convert/html",
             "POST /v1/convert/markdown",
             "POST /v1/convert/url",
             "POST /v1/templates/:id/render",
             "GET  /v1/templates",
+            "POST /v1/billing/checkout — Start Pro subscription",
         ],
     });
 });
 async function start() {
     await initBrowser();
+    console.log(`Loaded ${getAllKeys().length} API keys`);
     app.listen(PORT, () => console.log(`DocFast API running on :${PORT}`));
     const shutdown = async () => {
         console.log("Shutting down...");