DocFast MVP: HTML/Markdown to PDF API with invoice templates

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

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+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.app = void 0;
+const express_1 = __importDefault(require("express"));
+const helmet_1 = __importDefault(require("helmet"));
+const express_rate_limit_1 = __importDefault(require("express-rate-limit"));
+const convert_js_1 = require("./routes/convert.js");
+const templates_js_1 = require("./routes/templates.js");
+const health_js_1 = require("./routes/health.js");
+const auth_js_1 = require("./middleware/auth.js");
+const browser_js_1 = require("./services/browser.js");
+const app = (0, express_1.default)();
+exports.app = app;
+const PORT = parseInt(process.env.PORT || "3100", 10);
+app.use((0, helmet_1.default)());
+app.use(express_1.default.json({ limit: "2mb" }));
+app.use(express_1.default.text({ limit: "2mb", type: "text/*" }));
+// Rate limiting: 100 req/min for free tier
+const limiter = (0, express_rate_limit_1.default)({
+    windowMs: 60_000,
+    max: 100,
+    standardHeaders: true,
+    legacyHeaders: false,
+});
+app.use(limiter);
+// Public
+app.use("/health", health_js_1.healthRouter);
+// Authenticated
+app.use("/v1/convert", auth_js_1.authMiddleware, convert_js_1.convertRouter);
+app.use("/v1/templates", auth_js_1.authMiddleware, templates_js_1.templatesRouter);
+// Root
+app.get("/", (_req, res) => {
+    res.json({
+        name: "DocFast API",
+        version: "0.1.0",
+        docs: "/health",
+        endpoints: [
+            "POST /v1/convert/html",
+            "POST /v1/convert/markdown",
+            "POST /v1/templates/:id/render",
+            "GET  /v1/templates",
+        ],
+    });
+});
+async function start() {
+    await (0, browser_js_1.initBrowser)();
+    app.listen(PORT, () => console.log(`DocFast API running on :${PORT}`));
+    const shutdown = async () => {
+        console.log("Shutting down...");
+        await (0, browser_js_1.closeBrowser)();
+        process.exit(0);
+    };
+    process.on("SIGTERM", shutdown);
+    process.on("SIGINT", shutdown);
+}
+start().catch((err) => {
+    console.error("Failed to start:", err);
+    process.exit(1);
+});