u

AGENTS.md

@@ -11,7 +11,7 @@ ESM (`type: module`), Express 5, Node. Depends on `libdashstore` via `file:../da
 - Auth: `src/api/middleware/auth.js` (Google SSO + JWT cookie, `req.user.{id,selectedCompanyId}`); allowlist via `scripts/manageUsers.js`.
 - SSE: `src/api/sse.js` (`emit`), `routes/events.js`. Stock adjust emits `stock`, `ledger`, `articles`, `article-<sku>`.
 - `src/v1/` legacy POS compat — don't touch unless task is POS. `quixpos2jtl/` is a separate Electron/CLI bridge — ignore unless task mentions JTL.
-- Docs: generated, never hand-edit — see below.
+- Docs: generated, never hand-edit — see below. Interactive API documentation & tester served under `/docs/` (`/docs/openapi.json`).
 
 ## Build / Test / Docs
 

package-lock.json

@@ -27,7 +27,8 @@
         "react": "^19.3.0",
         "react-canvas-label-editor": "github:sebseb7/react-canvas-label-editor",
         "selfsigned": "^5.5.0",
-        "sharp": "^0.35.5"
+        "sharp": "^0.35.5",
+        "swagger-ui-dist": "^5.33.1"
       },
       "devDependencies": {
         "swagger-jsdoc": "^6.3.0"
@@ -61,7 +62,6 @@
       }
     },
     "../llmorbiter": {
-      "name": "llmorbiter",
       "version": "0.1.0",
       "license": "0BSD",
       "dependencies": {
@@ -909,6 +909,13 @@
         "node": ">=20.0.0"
       }
     },
+    "node_modules/@scarf/scarf": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/@scarf/scarf/-/scarf-1.4.0.tgz",
+      "integrity": "sha512-xxeapPiUXdZAE3che6f3xogoJPeZgig6omHEy1rIY5WVsB3H2BHNnZH+gHG6x91SCWyQCzWGsuL2Hh3ClO5/qQ==",
+      "hasInstallScript": true,
+      "license": "Apache-2.0"
+    },
     "node_modules/@types/json-schema": {
       "version": "7.0.15",
       "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.15.tgz",
@@ -3911,6 +3918,15 @@
         "node": ">=20.0.0"
       }
     },
+    "node_modules/swagger-ui-dist": {
+      "version": "5.33.1",
+      "resolved": "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-5.33.1.tgz",
+      "integrity": "sha512-H872wWkA53bFIsGgi7OWgmq+CRWw3nFQGdJWRqOB9wNwTm6e5ol34+qPDkV4AJlK+gglM2EsJiOOzsGsEGbluA==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@scarf/scarf": "=1.4.0"
+      }
+    },
     "node_modules/tagged-tag": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/tagged-tag/-/tagged-tag-1.0.0.tgz",

package.json

@@ -32,7 +32,8 @@
     "react": "^19.3.0",
     "react-canvas-label-editor": "github:sebseb7/react-canvas-label-editor",
     "selfsigned": "^5.5.0",
-    "sharp": "^0.35.5"
+    "sharp": "^0.35.5",
+    "swagger-ui-dist": "^5.33.1"
   },
   "devDependencies": {
     "swagger-jsdoc": "^6.3.0"

scripts/generateApiDocs.js

@@ -6,7 +6,7 @@
 import fs from 'fs';
 import path from 'path';
 import { fileURLToPath } from 'url';
-import swaggerJsdoc from 'swagger-jsdoc';
+import { openApiOptions, getOpenApiSpec } from '../src/api/openapiSpec.js';
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const root = path.resolve(__dirname, '..');
@@ -44,55 +44,7 @@ function isRouteOmitted(method, apiPath) {
     return OMITTED_ROUTES.has(`${method.toUpperCase()} ${apiPath}`);
 }
 
-const options = {
-    definition: {
-        openapi: '3.0.3',
-        info: {
-            title: 'Dash API',
-            version: '1.0.0',
-            description:
-                'Backend API for Dash — Google SSO auth, MSSQL, session cookies.\n\n' +
-                'Browser clients must send cookies (`credentials: \'include\'`). ' +
-                'Sessions use an HTTP-only `token` cookie (`Secure`, `SameSite=Strict`, 24h); HTTPS is required for login.',
-        },
-        servers: [
-            { url: 'http://localhost:4208/api', description: 'Local default HTTP (PORT / .env)' },
-            { url: 'https://localhost:8443', description: 'Local default HTTPS (HTTPS_PORT / .env)' },
-        ],
-        tags: [
-            { name: 'Auth', description: 'Google SSO and session' },
-            { name: 'Health', description: 'Connectivity checks' },
-            { name: 'POS', description: 'POS bind and sync API (/v1)' },
-            { name: 'Events', description: 'SSE update signals for live clients' },
-            { name: 'Article', description: 'Articles under categories' },
-            { name: 'Category', description: 'Category tree and membership' },
-            { name: 'Company', description: 'Company CRUD' },
-            { name: 'CompanySetting', description: 'Company-scoped settings' },
-            { name: 'Unit', description: 'Company-scoped units of measure' },
-            { name: 'Brand', description: 'Company-scoped brands' },
-            { name: 'Supplier', description: 'Company-scoped suppliers (Lieferanten)' },
-            { name: 'Delivery', description: 'Company-scoped goods receipts (Lieferungen)' },
-            { name: 'Quote', description: 'Company-scoped quotes (Angebote)' },
-            { name: 'Order', description: 'Company-scoped sales orders (Aufträge)' },
-            { name: 'Customergroup', description: 'Company-scoped customer groups' },
-            { name: 'Entity', description: 'Company-scoped entities, addresses, and contacts' },
-            { name: 'Image', description: 'Content-addressed AVIF by fullHash' },
-            { name: 'Posterminal', description: 'Company-scoped POS terminals' },
-            { name: 'Printer', description: 'Company-scoped receipt and label printers' },
-            { name: 'Ledger', description: 'Append-only ledger transactions' },
-            { name: 'Stock', description: 'Manual stock additions and removals' },
-            { name: 'Warehouse', description: 'Company-scoped warehouses' },
-            { name: 'Serper', description: 'Serper Google image search and thumbnail streaming' },
-        ],
-    },
-    apis: [
-        path.join(root, 'src/api/openapi.js'),
-        path.join(root, 'src/api/routes/**/*.js'),
-        path.join(root, 'src/v1/**/*.js'),
-    ],
-};
-
-const spec = swaggerJsdoc(options);
+const spec = getOpenApiSpec(true);
 
 function ensureDir(dir) {
     fs.mkdirSync(dir, { recursive: true });
@@ -756,5 +708,6 @@ for (const apiPath of paths) {
 const overviewOperations = operations.filter((op) => !op.omittedFromOverview);
 fs.writeFileSync(path.join(docsDir, 'routes.md'), renderRoutesOverview(overviewOperations));
 fs.writeFileSync(path.join(docsDir, 'README.md'), renderReadme(operations));
+fs.writeFileSync(path.join(docsDir, 'openapi.json'), JSON.stringify(spec, null, 2));
 
-console.log(`Wrote ${operations.length} route docs + ${overviewOperations.length} in routes.md → docs/api/`);
+console.log(`Wrote ${operations.length} route docs + ${overviewOperations.length} in routes.md + openapi.json → docs/api/`);

src/api/middleware/auth.js

@@ -47,7 +47,7 @@ function authMeJson(res, req, status, body) {
 }
 
 export const authMiddleware = async (req, res, next) => {
-    if (req.path === '/' || req.path === '/api/auth/login' || req.path === '/api/auth/logout' || req.path === '/api/health') {
+    if (req.path === '/' || req.path === '/api/auth/login' || req.path === '/api/auth/logout' || req.path === '/api/health' || req.path === '/api/openapi.json') {
         return next();
     }
 
@@ -59,14 +59,23 @@ export const authMiddleware = async (req, res, next) => {
         return next();
     }
 
-    const token = req.cookies.token;
-    if (!token) return authMeJson(res, req, 401, { error: 'Unauthorized' });
+    const bearerToken = req.headers.authorization?.startsWith('Bearer ')
+        ? req.headers.authorization.slice(7).trim()
+        : null;
+    const token = req.cookies.token || bearerToken;
+
+    const isDocs = req.path.startsWith('/docs') || req.path.startsWith('/api/docs');
+    if (!token) {
+        if (isDocs) return next();
+        return authMeJson(res, req, 401, { error: 'Unauthorized' });
+    }
 
     try {
         const decoded = jwt.verify(token, env.jwtSecret);
         const authId = Number(decoded.id);
         if (!Number.isInteger(authId) || authId <= 0) {
-            clearTokenCookie(res);
+            if (req.cookies.token) clearTokenCookie(res);
+            if (isDocs) return next();
             return authMeJson(res, req, 401, { error: 'Invalid token' });
         }
 
@@ -82,7 +91,8 @@ export const authMiddleware = async (req, res, next) => {
         }
         if (!user) {
             clearCachedUser(authId);
-            clearTokenCookie(res);
+            if (req.cookies.token) clearTokenCookie(res);
+            if (isDocs) return next();
             return authMeJson(res, req, 403, { error: 'User is no longer authorized' });
         }
 
@@ -93,7 +103,7 @@ export const authMiddleware = async (req, res, next) => {
         };
 
         const now = Math.floor(Date.now() / 1000);
-        if (decoded.exp - now < 2 * 60 * 60) {
+        if (req.cookies.token && decoded.exp - now < 2 * 60 * 60) {
             const newToken = jwt.sign({ id: user.id }, env.jwtSecret, { expiresIn: '1d' });
             res.cookie('token', newToken, {
                 ...TOKEN_COOKIE,
@@ -103,7 +113,9 @@ export const authMiddleware = async (req, res, next) => {
 
         next();
     } catch {
-        clearTokenCookie(res);
+        if (req.cookies.token) clearTokenCookie(res);
+        if (isDocs) return next();
         return authMeJson(res, req, 401, { error: 'Invalid token' });
     }
 };
+

src/api/openapi.js

@@ -10,6 +10,11 @@
  *       in: cookie
  *       name: token
  *       description: HTTP-only session cookie set by POST /auth/login
+ *     bearerAuth:
+ *       type: http
+ *       scheme: bearer
+ *       bearerFormat: JWT
+ *       description: JWT token in Authorization header (Bearer <token>)
  *   schemas:
  *     Error:
  *       type: object

src/api/openapiSpec.js

@@ -0,0 +1,69 @@
+import path from 'path';
+import { fileURLToPath } from 'url';
+import swaggerJsdoc from 'swagger-jsdoc';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const root = path.resolve(__dirname, '../..');
+
+export const openApiOptions = {
+    definition: {
+        openapi: '3.0.3',
+        info: {
+            title: 'Dash API',
+            version: '1.0.0',
+            description:
+                'Backend API for Dash — Google SSO auth, MSSQL, session cookies.\n\n' +
+                'Browser clients must send cookies (`credentials: \'include\'`) or an `Authorization: Bearer <token>` header. ' +
+                'Sessions use an HTTP-only `token` cookie (`Secure`, `SameSite=Strict`, 24h); HTTPS is required for login.',
+        },
+        servers: [
+            { url: '/api', description: 'API Base (/api)' },
+            { url: '/', description: 'Root (/)' },
+        ],
+        tags: [
+            { name: 'Auth', description: 'Google SSO and session' },
+            { name: 'Health', description: 'Connectivity checks' },
+            { name: 'POS', description: 'POS bind and sync API (/v1)' },
+            { name: 'Events', description: 'SSE update signals for live clients' },
+            { name: 'Article', description: 'Articles under categories' },
+            { name: 'Category', description: 'Category tree and membership' },
+            { name: 'Company', description: 'Company CRUD' },
+            { name: 'CompanySetting', description: 'Company-scoped settings' },
+            { name: 'Unit', description: 'Company-scoped units of measure' },
+            { name: 'Brand', description: 'Company-scoped brands' },
+            { name: 'Supplier', description: 'Company-scoped suppliers (Lieferanten)' },
+            { name: 'Delivery', description: 'Company-scoped goods receipts (Lieferungen)' },
+            { name: 'Quote', description: 'Company-scoped quotes (Angebote)' },
+            { name: 'Order', description: 'Company-scoped sales orders (Aufträge)' },
+            { name: 'Customergroup', description: 'Company-scoped customer groups' },
+            { name: 'Entity', description: 'Company-scoped entities, addresses, and contacts' },
+            { name: 'Image', description: 'Content-addressed AVIF by fullHash' },
+            { name: 'Posterminal', description: 'Company-scoped POS terminals' },
+            { name: 'Printer', description: 'Company-scoped receipt and label printers' },
+            { name: 'Ledger', description: 'Append-only ledger transactions' },
+            { name: 'Stock', description: 'Manual stock additions and removals' },
+            { name: 'Warehouse', description: 'Company-scoped warehouses' },
+            { name: 'Serper', description: 'Serper Google image search and thumbnail streaming' },
+        ],
+    },
+    apis: [
+        path.join(root, 'src/api/openapi.js'),
+        path.join(root, 'src/api/routes/**/*.js'),
+        path.join(root, 'src/v1/**/*.js'),
+    ],
+};
+
+let cachedSpec = null;
+
+/**
+ * Returns the parsed OpenAPI 3.0 specification object, cached in memory.
+ * @param {boolean} [refresh=false] - Force rebuild of the spec
+ * @returns {object}
+ */
+export function getOpenApiSpec(refresh = false) {
+    if (!cachedSpec || refresh) {
+        cachedSpec = swaggerJsdoc(openApiOptions);
+    }
+    return cachedSpec;
+}

src/api/routes/docs.js

@@ -0,0 +1,111 @@
+import express from 'express';
+import swaggerUiDist from 'swagger-ui-dist';
+import { getOpenApiSpec } from '../openapiSpec.js';
+
+const swaggerDistPath = swaggerUiDist.getAbsoluteFSPath();
+
+function renderDocsHtml() {
+    return `<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>Dash API</title>
+  <link rel="stylesheet" type="text/css" href="./swagger-ui.css" />
+  <link rel="icon" type="image/png" href="./favicon-32x32.png" sizes="32x32" />
+  <link rel="icon" type="image/png" href="./favicon-16x16.png" sizes="16x16" />
+  <style>
+    html {
+      box-sizing: border-box;
+      overflow-y: scroll;
+    }
+    *, *:before, *:after {
+      box-sizing: inherit;
+    }
+    body {
+      margin: 0;
+      background: #fafafa;
+    }
+  </style>
+</head>
+<body>
+  <div id="swagger-ui"></div>
+  <script src="./swagger-ui-bundle.js"></script>
+  <script src="./swagger-ui-standalone-preset.js"></script>
+  <script>
+    window.onload = function() {
+      window.ui = SwaggerUIBundle({
+        url: './openapi.json',
+        dom_id: '#swagger-ui',
+        deepLinking: true,
+        presets: [
+          SwaggerUIBundle.presets.apis,
+          SwaggerUIStandalonePreset
+        ],
+        plugins: [
+          SwaggerUIBundle.plugins.DownloadUrl
+        ],
+        layout: 'StandaloneLayout',
+        requestInterceptor: (req) => {
+          req.credentials = 'include';
+          return req;
+        }
+      });
+    };
+  </script>
+</body>
+</html>`;
+}
+
+/**
+ * Registers documentation and interactive API tester under /docs/.
+ * @param {import('express').Application} app - Express app
+ * @param {string} [basePath=''] - Base path (e.g. '/api')
+ */
+export function register(app, basePath = '') {
+    const docsRouter = express.Router();
+
+    // Redirect /docs (or /api/docs) to /docs/ so relative assets resolve properly
+    docsRouter.use((req, res, next) => {
+        const rawPath = req.originalUrl.split('?')[0];
+        if (rawPath === '/docs' || rawPath === '/api/docs' || rawPath === '/api/docs/') {
+            const query = req.originalUrl.includes('?') ? '?' + req.originalUrl.split('?')[1] : '';
+            return res.redirect(301, '/docs/' + query);
+        }
+        next();
+    });
+
+    // Serve OpenAPI 3.0 specification JSON
+    docsRouter.get('/openapi.json', (_req, res) => {
+        try {
+            const spec = getOpenApiSpec();
+            res.setHeader('Content-Type', 'application/json; charset=utf-8');
+            res.send(JSON.stringify(spec, null, 2));
+        } catch (err) {
+            console.error('Failed to generate OpenAPI spec:', err);
+            res.status(500).json({ error: 'Failed to generate OpenAPI specification' });
+        }
+    });
+
+    // Serve HTML UI for /docs/ and /docs/index.html
+    docsRouter.get('/', (_req, res) => {
+        res.setHeader('Content-Type', 'text/html; charset=utf-8');
+        res.send(renderDocsHtml());
+    });
+
+    docsRouter.get('/index.html', (_req, res) => {
+        res.setHeader('Content-Type', 'text/html; charset=utf-8');
+        res.send(renderDocsHtml());
+    });
+
+    // Serve static assets from swagger-ui-dist (CSS, JS bundles, icons)
+    docsRouter.use(express.static(swaggerDistPath, { index: false }));
+
+    // Mount on /docs
+    app.use('/docs', docsRouter);
+
+    // Also mount on /api/docs and alias /api/openapi.json if basePath is set
+    if (basePath) {
+        app.use(basePath + '/docs', docsRouter);
+        app.get(basePath + '/openapi.json', (_req, res) => res.redirect(301, '/docs/openapi.json'));
+    }
+}