Files
jobbi-bewerbung/server.js
T
2026-07-03 14:39:13 +02:00

1108 lines
39 KiB
JavaScript

const express = require('express');
const sqlite3 = require('sqlite3').verbose();
const path = require('path');
const fs = require('fs');
const multer = require('multer');
// Minimal, dependency-free .env loader: load KEY=VALUE lines from a local
// (git-ignored) .env file into process.env without overwriting existing vars.
(function loadEnv() {
try {
const envPath = path.join(__dirname, '.env');
if (!fs.existsSync(envPath)) return;
for (const raw of fs.readFileSync(envPath, 'utf8').split('\n')) {
const line = raw.trim();
if (!line || line.startsWith('#')) continue;
const eq = line.indexOf('=');
if (eq === -1) continue;
const key = line.slice(0, eq).trim();
let val = line.slice(eq + 1).trim();
if ((val.startsWith('"') && val.endsWith('"')) || (val.startsWith("'") && val.endsWith("'"))) {
val = val.slice(1, -1);
}
if (key && !(key in process.env)) process.env[key] = val;
}
} catch (e) {
console.warn('Konnte .env nicht laden:', e.message);
}
})();
const { generateApplicationDocuments } = require('./lib/documents');
const app = express();
const PORT = process.env.PORT || 3000;
// Shared option lists (used in multiple views)
const ART_OPTIONS = [
'E-Mail', 'Online-Portal', 'Indeed', 'StepStone',
'Firmenwebsite', 'Post', 'Initiativbewerbung',
'Arbeitsagentur', 'Sonstiges'
];
const STATUS_OPTIONS = [
'Entwurf', 'Gesendet', 'Eingangsbestätigung', 'Vorstellungsgespräch',
'Absage', 'Einstellung', 'Keine Rückmeldung'
];
// Base document types the user can provide as a foundation for AI tailoring
const BASIS_TYP_OPTIONS = ['Anschreiben', 'Lebenslauf', 'Profil/Kurzprofil', 'Sonstiges'];
// Middleware
app.use(express.json({ limit: '2mb' }));
app.use(express.urlencoded({ extended: true, limit: '2mb' }));
app.use(express.static(path.join(__dirname, 'public')));
// Allow the browser extension (running on indeed.com) to call the import API.
// Kept narrow: only the extension-facing endpoints need cross-origin access.
app.use('/api/indeed-import', (req, res, next) => {
res.header('Access-Control-Allow-Origin', '*');
res.header('Access-Control-Allow-Methods', 'POST, OPTIONS');
res.header('Access-Control-Allow-Headers', 'Content-Type');
if (req.method === 'OPTIONS') return res.sendStatus(204);
next();
});
// Set EJS as template engine
app.set('view engine', 'ejs');
app.set('views', path.join(__dirname, 'views'));
// Ensure data directory exists
const dataDir = path.join(__dirname, 'data');
if (!fs.existsSync(dataDir)) {
fs.mkdirSync(dataDir, { recursive: true });
}
// Directory for generated attachment files (application documents)
const anhaengeDir = path.join(dataDir, 'anhaenge');
if (!fs.existsSync(anhaengeDir)) {
fs.mkdirSync(anhaengeDir, { recursive: true });
}
// Directory for static extra attachments (e.g. Zeugnisse) the user uploads once
// and that are sent along with every generated application.
const basisAnhaengeDir = path.join(dataDir, 'basis_anhaenge');
if (!fs.existsSync(basisAnhaengeDir)) {
fs.mkdirSync(basisAnhaengeDir, { recursive: true });
}
// Multipart upload for those static attachments
const uploadBasisAnhang = multer({
storage: multer.diskStorage({
destination: (req, file, cb) => cb(null, basisAnhaengeDir),
filename: (req, file, cb) => {
const safe = String(file.originalname).replace(/[^a-zA-Z0-9._-]/g, '_');
cb(null, `${Date.now()}_${safe}`);
},
}),
limits: { fileSize: 15 * 1024 * 1024 }, // 15 MB
}).single('datei');
// Directory + uploader for the applicant's signature image (used in the letter)
const signaturDir = path.join(dataDir, 'signatur');
if (!fs.existsSync(signaturDir)) {
fs.mkdirSync(signaturDir, { recursive: true });
}
const uploadSignatur = multer({
storage: multer.diskStorage({
destination: (req, file, cb) => cb(null, signaturDir),
filename: (req, file, cb) => {
const ext = (path.extname(file.originalname) || '.png').toLowerCase();
cb(null, `signatur_${Date.now()}${ext}`);
},
}),
limits: { fileSize: 5 * 1024 * 1024 }, // 5 MB
fileFilter: (req, file, cb) => cb(null, /^image\/(png|jpe?g)$/.test(file.mimetype)),
}).single('signatur');
// The single stored signature file, if any.
function currentSignaturFile() {
try {
const files = fs.readdirSync(signaturDir).filter((f) => !f.startsWith('.'));
return files.length ? path.join(signaturDir, files[0]) : null;
} catch (e) {
return null;
}
}
// Read the signature as a data URL + jsPDF format, for embedding in the letter.
function loadSignatur() {
const file = currentSignaturFile();
if (!file) return null;
try {
const ext = path.extname(file).toLowerCase();
const format = (ext === '.jpg' || ext === '.jpeg') ? 'JPEG' : 'PNG';
const mime = format === 'JPEG' ? 'image/jpeg' : 'image/png';
const b64 = fs.readFileSync(file).toString('base64');
return { dataUrl: `data:${mime};base64,${b64}`, format };
} catch (e) {
return null;
}
}
// Directory + uploader for the applicant's portrait photo (used in the CV)
const fotoDir = path.join(dataDir, 'bewerberfoto');
if (!fs.existsSync(fotoDir)) {
fs.mkdirSync(fotoDir, { recursive: true });
}
const uploadFoto = multer({
storage: multer.diskStorage({
destination: (req, file, cb) => cb(null, fotoDir),
filename: (req, file, cb) => {
const ext = (path.extname(file.originalname) || '.png').toLowerCase();
cb(null, `foto_${Date.now()}${ext}`);
},
}),
limits: { fileSize: 5 * 1024 * 1024 }, // 5 MB
fileFilter: (req, file, cb) => cb(null, /^image\/(png|jpe?g)$/.test(file.mimetype)),
}).single('foto');
// The single stored photo file, if any.
function currentFotoFile() {
try {
const files = fs.readdirSync(fotoDir).filter((f) => !f.startsWith('.'));
return files.length ? path.join(fotoDir, files[0]) : null;
} catch (e) {
return null;
}
}
// Read the photo as a data URL + jsPDF format, for embedding in the CV.
function loadFoto() {
const file = currentFotoFile();
if (!file) return null;
try {
const ext = path.extname(file).toLowerCase();
const format = (ext === '.jpg' || ext === '.jpeg') ? 'JPEG' : 'PNG';
const mime = format === 'JPEG' ? 'image/jpeg' : 'image/png';
const b64 = fs.readFileSync(file).toString('base64');
return { dataUrl: `data:${mime};base64,${b64}`, format };
} catch (e) {
return null;
}
}
// Database setup
const dbPath = path.join(dataDir, 'bewerbungen.db');
const db = new sqlite3.Database(dbPath);
// Sanitize input to prevent XSS
function sanitizeInput(input) {
if (typeof input !== 'string') return input;
return input
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&#39;');
}
// Promise wrapper for db operations
function dbGet(sql, params = []) {
return new Promise((resolve, reject) => {
db.get(sql, params, (err, result) => {
if (err) reject(err);
else resolve(result);
});
});
}
function dbAll(sql, params = []) {
return new Promise((resolve, reject) => {
db.all(sql, params, (err, results) => {
if (err) reject(err);
else resolve(results);
});
});
}
function dbRun(sql, params = []) {
return new Promise((resolve, reject) => {
db.run(sql, params, function(err) {
if (err) reject(err);
else resolve({ lastID: this.lastID, changes: this.changes });
});
});
}
// Recompute an application's current status from its latest timeline entry
async function syncCurrentStatus(bewerbungId) {
const latest = await dbGet(
'SELECT status FROM status_verlauf WHERE bewerbung_id = ? ORDER BY date(datum) DESC, id DESC LIMIT 1',
[bewerbungId]
);
await dbRun(
'UPDATE bewerbungen SET status = ?, updated_at = CURRENT_TIMESTAMP WHERE id = ?',
[latest ? latest.status : '', bewerbungId]
);
}
// Attach the status timeline to each application (single query, grouped in JS)
async function attachVerlauf(applications) {
if (!applications.length) return applications;
const all = await dbAll('SELECT * FROM status_verlauf ORDER BY date(datum) ASC, id ASC');
const byApp = {};
all.forEach((v) => { (byApp[v.bewerbung_id] = byApp[v.bewerbung_id] || []).push(v); });
applications.forEach((a) => { a.verlauf = byApp[a.id] || []; });
return applications;
}
// Run the AI document generation for one application (async, fire-and-forget).
// Loads the base documents + user settings, asks the LLM to tailor them to the
// job, writes the resulting PDFs to disk and links them as attachments.
async function runGeneration(bewerbungId) {
try {
const bewerbung = await dbGet('SELECT * FROM bewerbungen WHERE id = ?', [bewerbungId]);
if (!bewerbung) return;
const basisDokumente = await dbAll('SELECT * FROM basis_dokumente ORDER BY id ASC');
const basisAnhaenge = await dbAll('SELECT * FROM basis_anhaenge ORDER BY id ASC');
const settings = await dbGet('SELECT * FROM settings WHERE id = 1');
const documents = await generateApplicationDocuments({
job: {
firma: bewerbung.firma,
stelle: bewerbung.stelle,
ort: bewerbung.ort,
quelle_url: bewerbung.quelle_url,
stellenbeschreibung: bewerbung.stellenbeschreibung,
},
basisDokumente,
settings,
// Names of the static attachments so the cover letter can list them under "Anlagen".
zusatzAnlagen: basisAnhaenge.map((a) => a.name || a.dateiname),
// Free-text notes (company address, contact person, extra context) for the LLM.
llmNotizen: bewerbung.llm_notizen || '',
// Signature image placed under the closing salutation (instead of the typed name).
signatur: loadSignatur(),
// Applicant photo placed in the CV header (top-right), optional.
bewerbungsfoto: loadFoto(),
});
let seq = 0;
const storeAnhang = async (name, filename, mime, buffer) => {
const stored = `${bewerbungId}_${Date.now()}_${seq++}_${filename}`;
fs.writeFileSync(path.join(anhaengeDir, stored), buffer);
await dbRun(
'INSERT INTO anhaenge (bewerbung_id, name, dateiname, mime, pfad) VALUES (?, ?, ?, ?, ?)',
[bewerbungId, name, filename, mime, stored]
);
};
// Generated (AI) documents
for (const doc of documents) {
await storeAnhang(doc.name, doc.filename, doc.mime, doc.buffer);
}
// Static extra attachments (e.g. Zeugnisse) — copied as-is
for (const ba of basisAnhaenge) {
const src = path.join(basisAnhaengeDir, ba.pfad);
if (!fs.existsSync(src)) continue;
await storeAnhang(ba.name || ba.dateiname, ba.dateiname, ba.mime || 'application/octet-stream', fs.readFileSync(src));
}
await dbRun(
"UPDATE bewerbungen SET generierung_status = 'fertig', generierung_fehler = NULL, updated_at = CURRENT_TIMESTAMP WHERE id = ?",
[bewerbungId]
);
console.log(`Bewerbungsunterlagen für #${bewerbungId} generiert (${documents.length} Dokument(e)).`);
} catch (error) {
console.error(`Generierung für #${bewerbungId} fehlgeschlagen:`, error.message);
await dbRun(
"UPDATE bewerbungen SET generierung_status = 'fehler', generierung_fehler = ?, updated_at = CURRENT_TIMESTAMP WHERE id = ?",
[String(error.message || 'Unbekannter Fehler'), bewerbungId]
).catch(() => {});
}
}
// Initialize database - create tables and default settings in one operation
function initializeDatabase() {
return new Promise((resolve, reject) => {
db.serialize(() => {
db.run('PRAGMA foreign_keys = ON');
// Create tables
db.run(`
CREATE TABLE IF NOT EXISTS bewerbungen (
id INTEGER PRIMARY KEY AUTOINCREMENT,
datum DATE NOT NULL,
firma TEXT NOT NULL,
stelle TEXT NOT NULL,
art TEXT,
status TEXT,
notizen TEXT,
interne_notizen TEXT,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
)
`, (err) => {
if (err) return reject(err);
// Migration: add columns to pre-existing databases (ignore "duplicate column")
db.run('ALTER TABLE bewerbungen ADD COLUMN interne_notizen TEXT', () => {
db.run('ALTER TABLE bewerbungen ADD COLUMN ort TEXT', () => {
db.run('ALTER TABLE bewerbungen ADD COLUMN stellenbeschreibung TEXT', () => {
db.run('ALTER TABLE bewerbungen ADD COLUMN quelle_url TEXT', () => {
db.run('ALTER TABLE bewerbungen ADD COLUMN generierung_status TEXT', () => {
db.run('ALTER TABLE bewerbungen ADD COLUMN generierung_fehler TEXT', () => {
db.run('ALTER TABLE bewerbungen ADD COLUMN llm_notizen TEXT', () => {
// Chronological status changes, each with an optional comment
db.run(`
CREATE TABLE IF NOT EXISTS status_verlauf (
id INTEGER PRIMARY KEY AUTOINCREMENT,
bewerbung_id INTEGER NOT NULL,
datum DATE NOT NULL,
status TEXT NOT NULL,
kommentar TEXT,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
FOREIGN KEY (bewerbung_id) REFERENCES bewerbungen(id) ON DELETE CASCADE
)
`, (err) => {
if (err) return reject(err);
// Base documents (Basis-Unterlagen) — the foundation the AI tailors from
db.run(`
CREATE TABLE IF NOT EXISTS basis_dokumente (
id INTEGER PRIMARY KEY AUTOINCREMENT,
typ TEXT,
name TEXT,
inhalt TEXT NOT NULL,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP
)
`, (err) => {
if (err) return reject(err);
// Static extra attachments (e.g. Zeugnisse) attached to every application
db.run(`
CREATE TABLE IF NOT EXISTS basis_anhaenge (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT,
dateiname TEXT NOT NULL,
mime TEXT,
pfad TEXT NOT NULL,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP
)
`, (err) => {
if (err) return reject(err);
// Generated attachment files linked to an application
db.run(`
CREATE TABLE IF NOT EXISTS anhaenge (
id INTEGER PRIMARY KEY AUTOINCREMENT,
bewerbung_id INTEGER NOT NULL,
name TEXT,
dateiname TEXT NOT NULL,
mime TEXT,
pfad TEXT NOT NULL,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
FOREIGN KEY (bewerbung_id) REFERENCES bewerbungen(id) ON DELETE CASCADE
)
`, (err) => {
if (err) return reject(err);
db.run(`
CREATE TABLE IF NOT EXISTS settings (
id INTEGER PRIMARY KEY CHECK (id = 1),
name TEXT,
adresse TEXT,
kundennummer TEXT
)
`, (err) => {
if (err) return reject(err);
// Insert default settings if not exists
db.get('SELECT COUNT(*) as count FROM settings WHERE id = 1', (err, result) => {
if (err) return reject(err);
if (result && result.count === 0) {
db.run(
'INSERT INTO settings (id, name, adresse, kundennummer) VALUES (1, ?, ?, ?)',
['Max Mustermann', 'Musterstraße 1, 12345 Musterstadt', ''],
(err) => {
if (err) return reject(err);
resolve();
}
);
} else {
resolve();
}
});
});
});
});
});
});
});
});
});
});
});
});
});
});
});
});
}
// Initialize and start server
initializeDatabase().then(() => {
console.log('Database initialized successfully');
// Routes
app.get('/', async (req, res) => {
try {
const { month, year } = req.query;
let query = 'SELECT * FROM bewerbungen ORDER BY datum DESC, created_at DESC';
const params = [];
if (month && year) {
query = 'SELECT * FROM bewerbungen WHERE strftime("%m", datum) = ? AND strftime("%Y", datum) = ? ORDER BY datum DESC, created_at DESC';
params.push(month.padStart(2, '0'), year);
} else if (year) {
query = 'SELECT * FROM bewerbungen WHERE strftime("%Y", datum) = ? ORDER BY datum DESC, created_at DESC';
params.push(year);
}
const applications = await dbAll(query, params);
await attachVerlauf(applications);
const settings = await dbGet('SELECT * FROM settings WHERE id = 1');
// Get statistics
const totalCount = await dbGet('SELECT COUNT(*) as count FROM bewerbungen');
const byArt = await dbAll(`
SELECT art, COUNT(*) as count FROM bewerbungen
WHERE art IS NOT NULL AND art != ''
GROUP BY art ORDER BY count DESC
`);
const byStatus = await dbAll(`
SELECT status, COUNT(*) as count FROM bewerbungen
WHERE status IS NOT NULL AND status != ''
GROUP BY status ORDER BY count DESC
`);
// Get available months/years for filter
const availableMonths = await dbAll(`
SELECT DISTINCT strftime("%Y-%m", datum) as yearmonth,
strftime("%m", datum) as month,
strftime("%Y", datum) as year
FROM bewerbungen ORDER BY datum DESC
`);
res.render('index', {
applications,
settings,
statistics: {
total: totalCount ? totalCount.count : 0,
byArt,
byStatus
},
availableMonths,
currentFilter: { month, year },
artOptions: ART_OPTIONS,
statusOptions: STATUS_OPTIONS
});
} catch (error) {
console.error('Error:', error);
res.status(500).send('Serverfehler');
}
});
// Get single application
app.get('/api/bewerbungen/:id', async (req, res) => {
try {
const { id } = req.params;
const application = await dbGet('SELECT * FROM bewerbungen WHERE id = ?', [id]);
if (!application) {
return res.status(404).json({ error: 'Bewerbung nicht gefunden' });
}
res.json(application);
} catch (error) {
console.error('Error getting application:', error);
res.status(500).json({ error: 'Serverfehler' });
}
});
// Get settings
app.get('/api/settings', async (req, res) => {
try {
const settings = await dbGet('SELECT * FROM settings WHERE id = 1');
res.json(settings);
} catch (error) {
console.error('Error getting settings:', error);
res.status(500).json({ error: 'Serverfehler' });
}
});
// Save settings
app.post('/api/settings', async (req, res) => {
try {
const { name, adresse, kundennummer } = req.body;
await dbRun(
'UPDATE settings SET name = ?, adresse = ?, kundennummer = ? WHERE id = 1',
[sanitizeInput(name), sanitizeInput(adresse), sanitizeInput(kundennummer)]
);
res.json({ success: true });
} catch (error) {
console.error('Error saving settings:', error);
res.status(500).json({ error: 'Serverfehler' });
}
});
// ----- Indeed import (called by the browser extension) -----
app.post('/api/indeed-import', async (req, res) => {
try {
const { firma, stelle, ort, gehalt, stellenbeschreibung, quelle_url } = req.body || {};
if (!firma || !stelle) {
return res.status(400).json({ error: 'Firma und Stelle sind erforderlich.' });
}
const datum = new Date().toISOString().split('T')[0];
// Keep the extra details (location, salary, source) visible in the notes too.
const notizParts = [
ort ? `Ort: ${ort}` : null,
gehalt ? `Gehalt: ${gehalt}` : null,
quelle_url ? `Quelle: ${quelle_url}` : null,
].filter(Boolean);
const notizen = notizParts.join('\n');
// Stored raw: every view renders these through EJS `<%= %>` (auto-escaped),
// so this is XSS-safe — and it keeps the text clean for the AI and the PDFs
// (no HTML entities leaking into the generated documents).
const result = await dbRun(
`INSERT INTO bewerbungen
(datum, firma, stelle, art, status, notizen, ort, stellenbeschreibung, quelle_url, generierung_status)
VALUES (?, ?, ?, 'Indeed', 'Entwurf', ?, ?, ?, ?, 'nicht_gestartet')`,
[datum, firma, stelle, notizen, ort || '', stellenbeschreibung || '', quelle_url || '']
);
// Record the initial "Entwurf" status in the timeline
await dbRun(
'INSERT INTO status_verlauf (bewerbung_id, datum, status, kommentar) VALUES (?, ?, ?, ?)',
[result.lastID, datum, 'Entwurf', 'Automatisch über Indeed importiert']
);
// Note: generation is NOT started automatically — the user reviews the draft,
// adds LLM notes if needed, and triggers generation on the application page.
res.json({
success: true,
id: result.lastID,
url: `/bewerbung/${result.lastID}`,
message: 'Bewerbung als Entwurf angelegt. Unterlagen können auf der Bewerbungsseite generiert werden.',
});
} catch (error) {
console.error('Error importing job:', error);
res.status(500).json({ error: 'Serverfehler beim Import.' });
}
});
// Poll generation status + current attachments for one application
app.get('/api/bewerbungen/:id/generierung', async (req, res) => {
try {
const { id } = req.params;
const bewerbung = await dbGet(
'SELECT id, generierung_status, generierung_fehler FROM bewerbungen WHERE id = ?', [id]
);
if (!bewerbung) return res.status(404).json({ error: 'Bewerbung nicht gefunden' });
const anhaenge = await dbAll(
'SELECT id, name, dateiname, mime FROM anhaenge WHERE bewerbung_id = ? ORDER BY id ASC', [id]
);
res.json({
status: bewerbung.generierung_status,
fehler: bewerbung.generierung_fehler,
anhaenge,
});
} catch (error) {
console.error('Error fetching generation status:', error);
res.status(500).json({ error: 'Serverfehler' });
}
});
// ----- Base documents (Basis-Unterlagen / Vorlagen) -----
app.get('/api/basis-dokumente', async (req, res) => {
try {
const docs = await dbAll('SELECT * FROM basis_dokumente ORDER BY id ASC');
res.json(docs);
} catch (error) {
console.error('Error listing base documents:', error);
res.status(500).json({ error: 'Serverfehler' });
}
});
// Create application
app.post('/api/bewerbungen', async (req, res) => {
try {
const { datum, firma, stelle, art, status, notizen, interne_notizen, kommentar } = req.body;
const result = await dbRun(
'INSERT INTO bewerbungen (datum, firma, stelle, art, status, notizen, interne_notizen) VALUES (?, ?, ?, ?, ?, ?, ?)',
[datum, sanitizeInput(firma), sanitizeInput(stelle),
sanitizeInput(art), sanitizeInput(status), sanitizeInput(notizen), sanitizeInput(interne_notizen)]
);
// Record the initial status as the first timeline entry
if (status && status.trim()) {
await dbRun(
'INSERT INTO status_verlauf (bewerbung_id, datum, status, kommentar) VALUES (?, ?, ?, ?)',
[result.lastID, datum, sanitizeInput(status), sanitizeInput(kommentar || '')]
);
}
const newApplication = await dbGet('SELECT * FROM bewerbungen WHERE id = ?', [result.lastID]);
res.json({ success: true, application: newApplication });
} catch (error) {
console.error('Error creating application:', error);
res.status(500).json({ error: 'Serverfehler' });
}
});
// Update application
app.put('/api/bewerbungen/:id', async (req, res) => {
try {
const { id } = req.params;
const { datum, firma, stelle, art, status, notizen } = req.body;
await dbRun(
'UPDATE bewerbungen SET datum = ?, firma = ?, stelle = ?, art = ?, status = ?, notizen = ?, updated_at = CURRENT_TIMESTAMP WHERE id = ?',
[datum, sanitizeInput(firma), sanitizeInput(stelle),
sanitizeInput(art), sanitizeInput(status), sanitizeInput(notizen), id]
);
const updatedApplication = await dbGet('SELECT * FROM bewerbungen WHERE id = ?', [id]);
res.json({ success: true, application: updatedApplication });
} catch (error) {
console.error('Error updating application:', error);
res.status(500).json({ error: 'Serverfehler' });
}
});
// Delete application
app.delete('/api/bewerbungen/:id', async (req, res) => {
try {
const { id } = req.params;
await dbRun('DELETE FROM status_verlauf WHERE bewerbung_id = ?', [id]);
await dbRun('DELETE FROM bewerbungen WHERE id = ?', [id]);
res.json({ success: true });
} catch (error) {
console.error('Error deleting application:', error);
res.status(500).json({ error: 'Serverfehler' });
}
});
// Applications for PDF export (optionally filtered), including the status timeline
app.get('/api/export', async (req, res) => {
try {
const { month, year } = req.query;
let query = 'SELECT * FROM bewerbungen ORDER BY datum DESC';
const params = [];
if (month && year) {
query = 'SELECT * FROM bewerbungen WHERE strftime("%m", datum) = ? AND strftime("%Y", datum) = ? ORDER BY datum DESC';
params.push(month.padStart(2, '0'), year);
} else if (year) {
query = 'SELECT * FROM bewerbungen WHERE strftime("%Y", datum) = ? ORDER BY datum DESC';
params.push(year);
}
const applications = await dbAll(query, params);
await attachVerlauf(applications);
// Internal notes must never reach the PDF/export
applications.forEach((a) => { delete a.interne_notizen; });
res.json(applications);
} catch (error) {
console.error('Error exporting applications:', error);
res.status(500).json({ error: 'Serverfehler' });
}
});
// ----- Dedicated edit page + status-timeline management -----
// Edit page for a single application
app.get('/bewerbung/:id', async (req, res) => {
try {
const { id } = req.params;
const application = await dbGet('SELECT * FROM bewerbungen WHERE id = ?', [id]);
if (!application) return res.status(404).send('Bewerbung nicht gefunden');
const verlauf = await dbAll(
'SELECT * FROM status_verlauf WHERE bewerbung_id = ? ORDER BY date(datum) ASC, id ASC',
[id]
);
const anhaenge = await dbAll(
'SELECT id, name, dateiname, mime, created_at FROM anhaenge WHERE bewerbung_id = ? ORDER BY id ASC',
[id]
);
const basisCountRow = await dbGet('SELECT COUNT(*) as count FROM basis_dokumente');
res.render('bewerbung', {
application,
verlauf,
anhaenge,
basisCount: basisCountRow ? basisCountRow.count : 0,
artOptions: ART_OPTIONS,
statusOptions: STATUS_OPTIONS,
hideSettings: true
});
} catch (error) {
console.error('Error loading edit page:', error);
res.status(500).send('Serverfehler');
}
});
// Update application core data (status is managed via the timeline)
app.post('/bewerbung/:id', async (req, res) => {
try {
const { id } = req.params;
const { datum, firma, stelle, art, notizen, interne_notizen } = req.body;
await dbRun(
'UPDATE bewerbungen SET datum = ?, firma = ?, stelle = ?, art = ?, notizen = ?, interne_notizen = ?, updated_at = CURRENT_TIMESTAMP WHERE id = ?',
[datum, sanitizeInput(firma), sanitizeInput(stelle), sanitizeInput(art), sanitizeInput(notizen), sanitizeInput(interne_notizen), id]
);
res.redirect('/bewerbung/' + id);
} catch (error) {
console.error('Error updating application:', error);
res.status(500).send('Serverfehler');
}
});
// Add a timeline entry (status change with date + comment)
app.post('/bewerbung/:id/verlauf', async (req, res) => {
try {
const { id } = req.params;
const { datum, status, kommentar } = req.body;
if (datum && status && status.trim()) {
await dbRun(
'INSERT INTO status_verlauf (bewerbung_id, datum, status, kommentar) VALUES (?, ?, ?, ?)',
[id, datum, sanitizeInput(status), sanitizeInput(kommentar || '')]
);
await syncCurrentStatus(id);
}
res.redirect('/bewerbung/' + id);
} catch (error) {
console.error('Error adding timeline entry:', error);
res.status(500).send('Serverfehler');
}
});
// Update a timeline entry
app.post('/bewerbung/:id/verlauf/:eintragId', async (req, res) => {
try {
const { id, eintragId } = req.params;
const { datum, status, kommentar } = req.body;
if (datum && status && status.trim()) {
await dbRun(
'UPDATE status_verlauf SET datum = ?, status = ?, kommentar = ? WHERE id = ? AND bewerbung_id = ?',
[datum, sanitizeInput(status), sanitizeInput(kommentar || ''), eintragId, id]
);
await syncCurrentStatus(id);
}
res.redirect('/bewerbung/' + id);
} catch (error) {
console.error('Error updating timeline entry:', error);
res.status(500).send('Serverfehler');
}
});
// Delete a timeline entry
app.post('/bewerbung/:id/verlauf/:eintragId/delete', async (req, res) => {
try {
const { id, eintragId } = req.params;
await dbRun('DELETE FROM status_verlauf WHERE id = ? AND bewerbung_id = ?', [eintragId, id]);
await syncCurrentStatus(id);
res.redirect('/bewerbung/' + id);
} catch (error) {
console.error('Error deleting timeline entry:', error);
res.status(500).send('Serverfehler');
}
});
// ----- Vorlagen (Basis-Unterlagen) management page -----
app.get('/vorlagen', async (req, res) => {
try {
const basisDokumente = await dbAll('SELECT * FROM basis_dokumente ORDER BY id ASC');
const basisAnhaenge = await dbAll('SELECT * FROM basis_anhaenge ORDER BY id ASC');
res.render('vorlagen', {
basisDokumente,
basisAnhaenge,
hasSignatur: Boolean(currentSignaturFile()),
hasFoto: Boolean(currentFotoFile()),
basisTypOptions: BASIS_TYP_OPTIONS,
hasApiKey: Boolean(process.env.OLLAMA_API_KEY),
hideSettings: true,
});
} catch (error) {
console.error('Error loading vorlagen:', error);
res.status(500).send('Serverfehler');
}
});
// Add a base document
app.post('/vorlagen', async (req, res) => {
try {
const { typ, name, inhalt } = req.body;
if (inhalt && inhalt.trim()) {
await dbRun(
'INSERT INTO basis_dokumente (typ, name, inhalt) VALUES (?, ?, ?)',
[sanitizeInput(typ || 'Sonstiges'), sanitizeInput(name || ''), inhalt]
);
}
res.redirect('/vorlagen');
} catch (error) {
console.error('Error adding base document:', error);
res.status(500).send('Serverfehler');
}
});
// Update a base document
app.post('/vorlagen/:id', async (req, res) => {
try {
const { id } = req.params;
const { typ, name, inhalt } = req.body;
await dbRun(
'UPDATE basis_dokumente SET typ = ?, name = ?, inhalt = ? WHERE id = ?',
[sanitizeInput(typ || 'Sonstiges'), sanitizeInput(name || ''), inhalt || '', id]
);
res.redirect('/vorlagen');
} catch (error) {
console.error('Error updating base document:', error);
res.status(500).send('Serverfehler');
}
});
// Delete a base document
app.post('/vorlagen/:id/delete', async (req, res) => {
try {
await dbRun('DELETE FROM basis_dokumente WHERE id = ?', [req.params.id]);
res.redirect('/vorlagen');
} catch (error) {
console.error('Error deleting base document:', error);
res.status(500).send('Serverfehler');
}
});
// ----- Static extra attachments (Zeugnisse etc.) -----
// Upload an attachment
app.post('/anlagen', (req, res) => {
uploadBasisAnhang(req, res, async (err) => {
try {
if (err) {
console.error('Upload error:', err.message);
return res.redirect('/vorlagen');
}
if (req.file) {
const original = req.file.originalname || req.file.filename;
const name = (req.body.name && req.body.name.trim())
? sanitizeInput(req.body.name.trim())
: sanitizeInput(original.replace(/\.[^.]+$/, ''));
await dbRun(
'INSERT INTO basis_anhaenge (name, dateiname, mime, pfad) VALUES (?, ?, ?, ?)',
[name, sanitizeInput(original), req.file.mimetype || 'application/octet-stream', req.file.filename]
);
}
res.redirect('/vorlagen');
} catch (error) {
console.error('Error saving attachment:', error);
res.status(500).send('Serverfehler');
}
});
});
// Download a static attachment
app.get('/anlagen/:id/download', async (req, res) => {
try {
const a = await dbGet('SELECT * FROM basis_anhaenge WHERE id = ?', [req.params.id]);
if (!a) return res.status(404).send('Anlage nicht gefunden');
const filePath = path.join(basisAnhaengeDir, a.pfad);
if (!fs.existsSync(filePath)) return res.status(404).send('Datei nicht gefunden');
res.download(filePath, a.dateiname);
} catch (error) {
console.error('Error downloading attachment:', error);
res.status(500).send('Serverfehler');
}
});
// Delete a static attachment
app.post('/anlagen/:id/delete', async (req, res) => {
try {
const a = await dbGet('SELECT * FROM basis_anhaenge WHERE id = ?', [req.params.id]);
if (a) {
fs.promises.unlink(path.join(basisAnhaengeDir, a.pfad)).catch(() => {});
await dbRun('DELETE FROM basis_anhaenge WHERE id = ?', [req.params.id]);
}
res.redirect('/vorlagen');
} catch (error) {
console.error('Error deleting attachment:', error);
res.status(500).send('Serverfehler');
}
});
// ----- Signature (Unterschrift) -----
// Serve the current signature image (for the preview on the Vorlagen page)
app.get('/unterschrift', (req, res) => {
const file = currentSignaturFile();
if (!file) return res.status(404).send('Keine Unterschrift');
res.sendFile(file);
});
// Upload / replace the signature
app.post('/unterschrift', (req, res) => {
uploadSignatur(req, res, (err) => {
try {
if (err) console.error('Signature upload error:', err.message);
if (req.file) {
// keep only the newly uploaded file
fs.readdirSync(signaturDir).forEach((f) => {
if (f !== req.file.filename) fs.promises.unlink(path.join(signaturDir, f)).catch(() => {});
});
}
res.redirect('/vorlagen');
} catch (error) {
console.error('Error saving signature:', error);
res.status(500).send('Serverfehler');
}
});
});
// Delete the signature
app.post('/unterschrift/delete', (req, res) => {
try {
fs.readdirSync(signaturDir).forEach((f) => fs.promises.unlink(path.join(signaturDir, f)).catch(() => {}));
} catch (e) { /* ignore */ }
res.redirect('/vorlagen');
});
// ----- Applicant photo (Bewerberfoto, used in the CV) -----
// Serve the current photo (for the preview on the Vorlagen page)
app.get('/bewerbungsfoto', (req, res) => {
const file = currentFotoFile();
if (!file) return res.status(404).send('Kein Bewerberfoto');
res.sendFile(file);
});
// Upload / replace the photo
app.post('/bewerbungsfoto', (req, res) => {
uploadFoto(req, res, (err) => {
try {
if (err) console.error('Photo upload error:', err.message);
if (req.file) {
// keep only the newly uploaded file
fs.readdirSync(fotoDir).forEach((f) => {
if (f !== req.file.filename) fs.promises.unlink(path.join(fotoDir, f)).catch(() => {});
});
}
res.redirect('/vorlagen');
} catch (error) {
console.error('Error saving photo:', error);
res.status(500).send('Serverfehler');
}
});
});
// Delete the photo
app.post('/bewerbungsfoto/delete', (req, res) => {
try {
fs.readdirSync(fotoDir).forEach((f) => fs.promises.unlink(path.join(fotoDir, f)).catch(() => {}));
} catch (e) { /* ignore */ }
res.redirect('/vorlagen');
});
// Download a generated attachment
app.get('/anhaenge/:id/download', async (req, res) => {
try {
const anhang = await dbGet('SELECT * FROM anhaenge WHERE id = ?', [req.params.id]);
if (!anhang) return res.status(404).send('Anhang nicht gefunden');
const filePath = path.join(anhaengeDir, anhang.pfad);
if (!fs.existsSync(filePath)) return res.status(404).send('Datei nicht gefunden');
res.download(filePath, anhang.dateiname);
} catch (error) {
console.error('Error downloading attachment:', error);
res.status(500).send('Serverfehler');
}
});
// Delete a generated attachment
app.post('/bewerbung/:id/anhaenge/:anhangId/delete', async (req, res) => {
try {
const { id, anhangId } = req.params;
const anhang = await dbGet('SELECT * FROM anhaenge WHERE id = ? AND bewerbung_id = ?', [anhangId, id]);
if (anhang) {
const filePath = path.join(anhaengeDir, anhang.pfad);
fs.promises.unlink(filePath).catch(() => {});
await dbRun('DELETE FROM anhaenge WHERE id = ?', [anhangId]);
}
res.redirect('/bewerbung/' + id);
} catch (error) {
console.error('Error deleting attachment:', error);
res.status(500).send('Serverfehler');
}
});
// Start (or re-run) the AI generation for an application. Saves the LLM notes
// first, removes any previously generated attachments, then generates.
app.post('/bewerbung/:id/generieren', async (req, res) => {
try {
const { id } = req.params;
const bewerbung = await dbGet('SELECT id FROM bewerbungen WHERE id = ?', [id]);
if (!bewerbung) return res.status(404).send('Bewerbung nicht gefunden');
// Persist the LLM notes the user provided (used as context during generation)
if (typeof req.body.llm_notizen !== 'undefined') {
await dbRun('UPDATE bewerbungen SET llm_notizen = ? WHERE id = ?', [req.body.llm_notizen || '', id]);
}
const alte = await dbAll('SELECT * FROM anhaenge WHERE bewerbung_id = ?', [id]);
for (const a of alte) {
fs.promises.unlink(path.join(anhaengeDir, a.pfad)).catch(() => {});
}
await dbRun('DELETE FROM anhaenge WHERE bewerbung_id = ?', [id]);
await dbRun("UPDATE bewerbungen SET generierung_status = 'ausstehend', generierung_fehler = NULL WHERE id = ?", [id]);
runGeneration(id);
res.redirect('/bewerbung/' + id);
} catch (error) {
console.error('Error generating documents:', error);
res.status(500).send('Serverfehler');
}
});
// Start server
app.listen(PORT, () => {
console.log(`Server läuft auf http://localhost:${PORT}`);
});
// Handle 404
app.use((req, res) => {
res.status(404).send('Seite nicht gefunden');
});
}).catch((err) => {
console.error('Failed to initialize database:', err);
process.exit(1);
});
// Close database on exit
process.on('SIGINT', () => {
db.close();
process.exit();
});
process.on('SIGTERM', () => {
db.close();
process.exit();
});