Dicken Dock v1.0.0

2026-05-25 12:47:51 +02:00
commit f06ad1b307
21 changed files with 1246 additions and 0 deletions
--- a/backend/src/db.js
+++ b/backend/src/db.js
@@ -0,0 +1,71 @@
+const Database = require('better-sqlite3');
+const bcrypt   = require('bcryptjs');
+const path     = require('path');
+
+const db = new Database(process.env.DB_PATH || '/data/dickendock.db');
+db.pragma('journal_mode = WAL');
+db.pragma('foreign_keys = ON');
+
+db.exec(`
+  CREATE TABLE IF NOT EXISTS users (
+    id            INTEGER PRIMARY KEY AUTOINCREMENT,
+    username      TEXT UNIQUE NOT NULL,
+    password_hash TEXT NOT NULL,
+    role          TEXT NOT NULL DEFAULT 'user',
+    created_at    DATETIME DEFAULT CURRENT_TIMESTAMP
+  );
+
+  -- Dashboard-Widgets
+  CREATE TABLE IF NOT EXISTS quick_links (
+    id         INTEGER PRIMARY KEY AUTOINCREMENT,
+    user_id    INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    title      TEXT NOT NULL,
+    url        TEXT NOT NULL,
+    icon       TEXT NOT NULL DEFAULT '🔗',
+    sort_order INTEGER DEFAULT 0
+  );
+  CREATE TABLE IF NOT EXISTS todos (
+    id         INTEGER PRIMARY KEY AUTOINCREMENT,
+    user_id    INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    text       TEXT NOT NULL,
+    done       INTEGER NOT NULL DEFAULT 0,
+    sort_order INTEGER DEFAULT 0,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+  );
+  CREATE TABLE IF NOT EXISTS notes (
+    id         INTEGER PRIMARY KEY AUTOINCREMENT,
+    user_id    INTEGER NOT NULL UNIQUE REFERENCES users(id) ON DELETE CASCADE,
+    content    TEXT NOT NULL DEFAULT '',
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+  );
+
+  -- Tool: 3D-Kalkulator
+  CREATE TABLE IF NOT EXISTS calculations (
+    id                      INTEGER PRIMARY KEY AUTOINCREMENT,
+    user_id                 INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    name                    TEXT NOT NULL,
+    gramm                   REAL NOT NULL,
+    stunden                 REAL NOT NULL,
+    farben                  INTEGER NOT NULL DEFAULT 1,
+    materialpreis_pro_gramm REAL NOT NULL DEFAULT 0.01,
+    stromverbrauch_kw       REAL NOT NULL DEFAULT 0.15,
+    strompreis_pro_kwh      REAL NOT NULL DEFAULT 0.38,
+    druckerpreis            REAL NOT NULL DEFAULT 550,
+    gesamtdruckstunden      REAL NOT NULL DEFAULT 5000,
+    verschleiss_pro_stunde  REAL NOT NULL DEFAULT 0.06,
+    preis_freundschaft      REAL NOT NULL,
+    preis_normal            REAL NOT NULL,
+    preis_auftrag           REAL NOT NULL,
+    created_at              DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_at              DATETIME DEFAULT CURRENT_TIMESTAMP
+  );
+`);
+
+// Standard-Admin beim ersten Start anlegen
+if (!db.prepare('SELECT id FROM users WHERE username = ?').get('admin')) {
+  db.prepare('INSERT INTO users (username, password_hash, role) VALUES (?, ?, ?)')
+    .run('admin', bcrypt.hashSync('admin123', 12), 'admin');
+  console.log('✅ Admin angelegt: admin / admin123  →  Bitte Passwort sofort ändern!');
+}
+
+module.exports = db;
--- a/backend/src/index.js
+++ b/backend/src/index.js
@@ -0,0 +1,34 @@
+const express = require('express');
+const path    = require('path');
+const fs      = require('fs');
+
+require('./db'); // Datenbank + Tabellen initialisieren
+
+const app = express();
+app.use(express.json());
+
+// ── Core-Routen ───────────────────────────────────────────────────────────────
+app.use('/api/auth',      require('./routes/auth'));
+app.use('/api/admin',     require('./routes/admin'));
+app.use('/api/dashboard', require('./routes/dashboard'));
+app.use('/api/system',    require('./routes/system'));
+
+// ── Tool-Routen automatisch laden ─────────────────────────────────────────────
+// Neues Tool: Datei unter src/tools/<name>/routes.js ablegen → wird automatisch eingebunden
+const toolsDir = path.join(__dirname, 'tools');
+fs.readdirSync(toolsDir, { withFileTypes: true })
+  .filter(d => d.isDirectory())
+  .forEach(d => {
+    const routeFile = path.join(toolsDir, d.name, 'routes.js');
+    if (fs.existsSync(routeFile)) {
+      app.use(`/api/tools/${d.name}`, require(routeFile));
+      console.log(`  🔧 Tool geladen: ${d.name}`);
+    }
+  });
+
+// ── React-Frontend ausliefern ─────────────────────────────────────────────────
+const PUBLIC = path.join(__dirname, '../public');
+app.use(express.static(PUBLIC));
+app.get('*', (_req, res) => res.sendFile(path.join(PUBLIC, 'index.html')));
+
+app.listen(4000, () => console.log('🚀 Dicken Dock läuft auf Port 4000'));
--- a/backend/src/middleware/auth.js
+++ b/backend/src/middleware/auth.js
@@ -0,0 +1,16 @@
+const jwt = require('jsonwebtoken');
+const SECRET = process.env.JWT_SECRET || 'dev-secret';
+
+function authenticate(req, res, next) {
+  const h = req.headers.authorization;
+  if (!h?.startsWith('Bearer ')) return res.status(401).json({ error: 'Nicht eingeloggt' });
+  try { req.user = jwt.verify(h.slice(7), SECRET); next(); }
+  catch { res.status(401).json({ error: 'Token ungültig' }); }
+}
+
+function requireAdmin(req, res, next) {
+  if (req.user?.role !== 'admin') return res.status(403).json({ error: 'Kein Zugriff' });
+  next();
+}
+
+module.exports = { authenticate, requireAdmin };
--- a/backend/src/routes/admin.js
+++ b/backend/src/routes/admin.js
@@ -0,0 +1,30 @@
+const express = require('express');
+const fs      = require('fs');
+const multer  = require('multer');
+const { authenticate, requireAdmin } = require('../middleware/auth');
+
+const router  = express.Router();
+const DB_PATH = process.env.DB_PATH || '/data/dickendock.db';
+const upload  = multer({ dest: '/tmp/' });
+
+// GET /api/admin/backup
+router.get('/backup', authenticate, requireAdmin, (req, res) => {
+  if (!fs.existsSync(DB_PATH)) return res.status(404).json({ error: 'DB nicht gefunden' });
+  const date = new Date().toISOString().split('T')[0];
+  res.download(DB_PATH, `dickendock-backup-${date}.db`);
+});
+
+// POST /api/admin/restore
+router.post('/restore', authenticate, requireAdmin, upload.single('database'), (req, res) => {
+  if (!req.file) return res.status(400).json({ error: 'Keine Datei erhalten' });
+  try {
+    if (fs.existsSync(DB_PATH)) fs.copyFileSync(DB_PATH, DB_PATH + '.bak');
+    fs.copyFileSync(req.file.path, DB_PATH);
+    fs.unlinkSync(req.file.path);
+    res.json({ success: true });
+  } catch (e) {
+    res.status(500).json({ error: e.message });
+  }
+});
+
+module.exports = router;
--- a/backend/src/routes/auth.js
+++ b/backend/src/routes/auth.js
@@ -0,0 +1,37 @@
+const express = require('express');
+const bcrypt  = require('bcryptjs');
+const jwt     = require('jsonwebtoken');
+const db      = require('../db');
+const { authenticate } = require('../middleware/auth');
+
+const router = express.Router();
+const SECRET = process.env.JWT_SECRET || 'dev-secret';
+
+// POST /api/auth/login
+router.post('/login', (req, res) => {
+  const { username, password } = req.body;
+  const user = db.prepare('SELECT * FROM users WHERE username = ?').get(username);
+  if (!user || !bcrypt.compareSync(password, user.password_hash))
+    return res.status(401).json({ error: 'Benutzername oder Passwort falsch' });
+
+  const token = jwt.sign(
+    { id: user.id, username: user.username, role: user.role },
+    SECRET, { expiresIn: '7d' }
+  );
+  res.json({ token, user: { id: user.id, username: user.username, role: user.role } });
+});
+
+// POST /api/auth/change-password
+router.post('/change-password', authenticate, (req, res) => {
+  const { currentPassword, newPassword } = req.body;
+  const user = db.prepare('SELECT * FROM users WHERE id = ?').get(req.user.id);
+  if (!bcrypt.compareSync(currentPassword, user.password_hash))
+    return res.status(400).json({ error: 'Aktuelles Passwort falsch' });
+  if (!newPassword || newPassword.length < 8)
+    return res.status(400).json({ error: 'Mindestens 8 Zeichen erforderlich' });
+  db.prepare('UPDATE users SET password_hash = ? WHERE id = ?')
+    .run(bcrypt.hashSync(newPassword, 12), req.user.id);
+  res.json({ success: true });
+});
+
+module.exports = router;
--- a/backend/src/routes/dashboard.js
+++ b/backend/src/routes/dashboard.js
@@ -0,0 +1,70 @@
+const express = require('express');
+const db = require('../db');
+const { authenticate } = require('../middleware/auth');
+const router = express.Router();
+const uid = req => req.user.id;
+
+// ── Quick Links ───────────────────────────────────────────────────────────────
+router.get('/links', authenticate, (req, res) => {
+  res.json(db.prepare('SELECT * FROM quick_links WHERE user_id=? ORDER BY sort_order,id').all(uid(req)));
+});
+router.post('/links', authenticate, (req, res) => {
+  const { title, url, icon = '🔗' } = req.body;
+  if (!title || !url) return res.status(400).json({ error: 'Titel und URL erforderlich' });
+  const max = db.prepare('SELECT MAX(sort_order) m FROM quick_links WHERE user_id=?').get(uid(req));
+  const r = db.prepare('INSERT INTO quick_links (user_id,title,url,icon,sort_order) VALUES (?,?,?,?,?)')
+    .run(uid(req), title, url, icon, (max?.m ?? -1) + 1);
+  res.json(db.prepare('SELECT * FROM quick_links WHERE id=?').get(r.lastInsertRowid));
+});
+router.put('/links/:id', authenticate, (req, res) => {
+  const ex = db.prepare('SELECT * FROM quick_links WHERE id=? AND user_id=?').get(req.params.id, uid(req));
+  if (!ex) return res.status(404).json({ error: 'Nicht gefunden' });
+  const { title=ex.title, url=ex.url, icon=ex.icon } = req.body;
+  db.prepare('UPDATE quick_links SET title=?,url=?,icon=? WHERE id=? AND user_id=?')
+    .run(title, url, icon, req.params.id, uid(req));
+  res.json(db.prepare('SELECT * FROM quick_links WHERE id=?').get(req.params.id));
+});
+router.delete('/links/:id', authenticate, (req, res) => {
+  const r = db.prepare('DELETE FROM quick_links WHERE id=? AND user_id=?').run(req.params.id, uid(req));
+  if (!r.changes) return res.status(404).json({ error: 'Nicht gefunden' });
+  res.json({ success: true });
+});
+
+// ── Todos ─────────────────────────────────────────────────────────────────────
+router.get('/todos', authenticate, (req, res) => {
+  res.json(db.prepare('SELECT * FROM todos WHERE user_id=? ORDER BY done,sort_order,id').all(uid(req)));
+});
+router.post('/todos', authenticate, (req, res) => {
+  const { text } = req.body;
+  if (!text?.trim()) return res.status(400).json({ error: 'Text erforderlich' });
+  const max = db.prepare('SELECT MAX(sort_order) m FROM todos WHERE user_id=?').get(uid(req));
+  const r = db.prepare('INSERT INTO todos (user_id,text,sort_order) VALUES (?,?,?)')
+    .run(uid(req), text.trim(), (max?.m ?? -1) + 1);
+  res.json(db.prepare('SELECT * FROM todos WHERE id=?').get(r.lastInsertRowid));
+});
+router.put('/todos/:id', authenticate, (req, res) => {
+  const ex = db.prepare('SELECT * FROM todos WHERE id=? AND user_id=?').get(req.params.id, uid(req));
+  if (!ex) return res.status(404).json({ error: 'Nicht gefunden' });
+  const text = req.body.text ?? ex.text;
+  const done = req.body.done !== undefined ? (req.body.done ? 1 : 0) : ex.done;
+  db.prepare('UPDATE todos SET text=?,done=? WHERE id=? AND user_id=?').run(text, done, req.params.id, uid(req));
+  res.json(db.prepare('SELECT * FROM todos WHERE id=?').get(req.params.id));
+});
+router.delete('/todos/:id', authenticate, (req, res) => {
+  const r = db.prepare('DELETE FROM todos WHERE id=? AND user_id=?').run(req.params.id, uid(req));
+  if (!r.changes) return res.status(404).json({ error: 'Nicht gefunden' });
+  res.json({ success: true });
+});
+
+// ── Notizen ───────────────────────────────────────────────────────────────────
+router.get('/note', authenticate, (req, res) => {
+  res.json(db.prepare('SELECT * FROM notes WHERE user_id=?').get(uid(req)) || { content: '', updated_at: null });
+});
+router.put('/note', authenticate, (req, res) => {
+  db.prepare(`INSERT INTO notes (user_id,content,updated_at) VALUES (?,?,CURRENT_TIMESTAMP)
+    ON CONFLICT(user_id) DO UPDATE SET content=excluded.content,updated_at=CURRENT_TIMESTAMP`)
+    .run(uid(req), req.body.content ?? '');
+  res.json({ success: true, updated_at: new Date().toISOString() });
+});
+
+module.exports = router;
--- a/backend/src/routes/system.js
+++ b/backend/src/routes/system.js
@@ -0,0 +1,40 @@
+const express = require('express');
+const fs      = require('fs');
+const path    = require('path');
+const { authenticate } = require('../middleware/auth');
+
+const router = express.Router();
+
+let VERSION = 'v1.0.0';
+try { VERSION = fs.readFileSync(path.join(__dirname, '../../version.txt'), 'utf8').trim(); } catch {}
+
+const GITEA_URL  = process.env.GITEA_URL;
+const GITEA_REPO = process.env.GITEA_REPO;
+
+router.get('/version', authenticate, (_req, res) => res.json({ version: VERSION }));
+
+router.get('/update-check', authenticate, async (_req, res) => {
+  if (!GITEA_URL || !GITEA_REPO)
+    return res.json({ hasUpdate: false, currentVersion: VERSION, configured: false });
+  try {
+    const r = await fetch(`${GITEA_URL}/api/v1/repos/${GITEA_REPO}/releases?limit=5`,
+      { signal: AbortSignal.timeout(5000) });
+    const releases = await r.json();
+    if (!Array.isArray(releases) || !releases.length)
+      return res.json({ hasUpdate: false, currentVersion: VERSION, configured: true });
+    res.json({
+      hasUpdate:      releases[0].tag_name !== VERSION,
+      currentVersion: VERSION,
+      latestVersion:  releases[0].tag_name,
+      configured:     true,
+      releases: releases.map(r => ({
+        version: r.tag_name, name: r.name || r.tag_name,
+        body: r.body || '(Keine Beschreibung)', publishedAt: r.published_at,
+      })),
+    });
+  } catch (e) {
+    res.json({ hasUpdate: false, currentVersion: VERSION, configured: true });
+  }
+});
+
+module.exports = router;
--- a/backend/src/tools/kalkulator3d/routes.js
+++ b/backend/src/tools/kalkulator3d/routes.js
@@ -0,0 +1,57 @@
+// Tool: 3D-Druck-Kalkulator
+// Routen werden unter /api/tools/kalkulator3d/... eingebunden
+const express = require('express');
+const db      = require('../../db');
+const { authenticate } = require('../../middleware/auth');
+const router = express.Router();
+
+router.get('/', authenticate, (req, res) => {
+  res.json(db.prepare('SELECT * FROM calculations WHERE user_id=? ORDER BY created_at DESC').all(req.user.id));
+});
+
+router.post('/', authenticate, (req, res) => {
+  const { name, gramm, stunden, farben,
+    materialpreis_pro_gramm, stromverbrauch_kw, strompreis_pro_kwh,
+    druckerpreis, gesamtdruckstunden, verschleiss_pro_stunde,
+    preis_freundschaft, preis_normal, preis_auftrag } = req.body;
+  if (!name || gramm == null || stunden == null)
+    return res.status(400).json({ error: 'Name, Gramm und Stunden erforderlich' });
+  const r = db.prepare(`INSERT INTO calculations
+    (user_id,name,gramm,stunden,farben,materialpreis_pro_gramm,stromverbrauch_kw,
+     strompreis_pro_kwh,druckerpreis,gesamtdruckstunden,verschleiss_pro_stunde,
+     preis_freundschaft,preis_normal,preis_auftrag)
+    VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?)`)
+    .run(req.user.id, name, gramm, stunden, farben,
+      materialpreis_pro_gramm, stromverbrauch_kw, strompreis_pro_kwh,
+      druckerpreis, gesamtdruckstunden, verschleiss_pro_stunde,
+      preis_freundschaft, preis_normal, preis_auftrag);
+  res.json(db.prepare('SELECT * FROM calculations WHERE id=?').get(r.lastInsertRowid));
+});
+
+router.put('/:id', authenticate, (req, res) => {
+  const ex = db.prepare('SELECT * FROM calculations WHERE id=? AND user_id=?').get(req.params.id, req.user.id);
+  if (!ex) return res.status(404).json({ error: 'Nicht gefunden' });
+  const { name, gramm, stunden, farben,
+    materialpreis_pro_gramm, stromverbrauch_kw, strompreis_pro_kwh,
+    druckerpreis, gesamtdruckstunden, verschleiss_pro_stunde,
+    preis_freundschaft, preis_normal, preis_auftrag } = req.body;
+  db.prepare(`UPDATE calculations SET
+    name=?,gramm=?,stunden=?,farben=?,materialpreis_pro_gramm=?,stromverbrauch_kw=?,
+    strompreis_pro_kwh=?,druckerpreis=?,gesamtdruckstunden=?,verschleiss_pro_stunde=?,
+    preis_freundschaft=?,preis_normal=?,preis_auftrag=?,updated_at=CURRENT_TIMESTAMP
+    WHERE id=? AND user_id=?`)
+    .run(name, gramm, stunden, farben,
+      materialpreis_pro_gramm, stromverbrauch_kw, strompreis_pro_kwh,
+      druckerpreis, gesamtdruckstunden, verschleiss_pro_stunde,
+      preis_freundschaft, preis_normal, preis_auftrag,
+      req.params.id, req.user.id);
+  res.json(db.prepare('SELECT * FROM calculations WHERE id=?').get(req.params.id));
+});
+
+router.delete('/:id', authenticate, (req, res) => {
+  const r = db.prepare('DELETE FROM calculations WHERE id=? AND user_id=?').run(req.params.id, req.user.id);
+  if (!r.changes) return res.status(404).json({ error: 'Nicht gefunden' });
+  res.json({ success: true });
+});
+
+module.exports = router;