- New kontakt_email TEXT column on jobangebote (+ ALTER TABLE migration) - Accept kontakt_email in POST /api/v1/joboffers (create + upsert) and document it in the OpenAPI spec - Render a mailto: link on the /jobangebote page and include it in the curl example Co-Authored-By: Claude <noreply@anthropic.com>
601 lines
22 KiB
JavaScript
601 lines
22 KiB
JavaScript
// Third-party REST API (v1) for the Bewerbungs-Tracker.
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//
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// Mounted under /api/v1 in server.js. All endpoints except /health require an
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// API key (env API_TOKEN) sent in the X-API-Key header. Reuses the server's
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// existing DB helpers, sanitizer, duplicate guard, generation runner and
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// attachment directories so behaviour stays consistent with the web UI.
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const express = require('express');
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const path = require('path');
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const fs = require('fs');
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const STATUS_OPTIONS = [
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'Entwurf', 'Gesendet', 'Eingangsbestätigung', 'Vorstellungsgespräch',
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'Absage', 'Einstellung', 'Keine Rückmeldung',
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];
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function createExternalApi(deps) {
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const {
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dbGet,
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dbAll,
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dbRun,
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sanitizeInput,
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attachVerlauf,
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findDuplicateApplications,
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syncCurrentStatus,
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runGeneration,
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anhaengeDir,
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emailAnhaengeDir,
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apiToken,
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} = deps;
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const router = express.Router();
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// --- API key auth --------------------------------------------------
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// /health is public so monitoring tools can probe availability; everything
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// else returns 401 when the header is missing/wrong or the token isn't set.
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router.use((req, res, next) => {
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if (req.path === '/health') return next();
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if (!apiToken) {
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return res.status(503).json({ error: 'API-Token nicht konfiguriert (API_TOKEN-Umgebungsvariable fehlt).' });
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}
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const provided = req.get('X-API-Key');
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if (!provided || provided !== apiToken) {
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return res.status(401).json({ error: 'Ungültiger oder fehlender API-Key (Header: X-API-Key).' });
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}
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next();
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});
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// --- helpers -------------------------------------------------------
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async function getApplication(id) {
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return dbGet('SELECT * FROM bewerbungen WHERE id = ?', [id]);
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}
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// --- System --------------------------------------------------------
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router.get('/health', (req, res) => {
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res.json({ status: 'ok', api: 'bewerbungs-tracker/v1' });
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});
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// --- Applications --------------------------------------------------
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router.get('/applications', async (req, res) => {
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try {
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const { month, year, status, art, search } = req.query;
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const limit = Math.min(Math.max(parseInt(req.query.limit, 10) || 100, 1), 500);
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const offset = Math.max(parseInt(req.query.offset, 10) || 0, 0);
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const where = [];
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const params = [];
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if (month) {
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where.push('strftime("%m", datum) = ?');
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params.push(String(month).padStart(2, '0'));
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}
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if (year) {
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where.push('strftime("%Y", datum) = ?');
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params.push(String(year));
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}
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if (status) {
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where.push('status = ?');
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params.push(status);
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}
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if (art) {
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where.push('art = ?');
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params.push(art);
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}
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if (search) {
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where.push('(firma LIKE ? OR stelle LIKE ?)');
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const term = `%${search}%`;
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params.push(term, term);
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}
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const clause = where.length ? `WHERE ${where.join(' AND ')}` : '';
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const applications = await dbAll(
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`SELECT * FROM bewerbungen ${clause} ORDER BY datum DESC, created_at DESC LIMIT ? OFFSET ?`,
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[...params, limit, offset]
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);
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await attachVerlauf(applications);
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res.json(applications);
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} catch (error) {
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console.error('API list applications error:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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router.post('/applications', async (req, res) => {
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try {
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const b = req.body || {};
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const { firma, stelle } = b;
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if (!firma || !stelle) {
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return res.status(400).json({ error: 'firma und stelle sind erforderlich.' });
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}
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const datum = b.datum || new Date().toISOString().split('T')[0];
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const force = b.force === true || b.force === 'true';
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if (!force) {
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const dups = await findDuplicateApplications({ firma, stelle });
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if (dups.length) {
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return res.status(409).json({
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duplicate: true,
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matches: dups,
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error: 'Es gibt bereits eine Bewerbung für dieselbe Firma und Stelle.',
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});
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}
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}
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const result = await dbRun(
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`INSERT INTO bewerbungen
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(datum, firma, stelle, art, status, notizen, interne_notizen, ort,
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stellenbeschreibung, quelle_url, llm_notizen, generierung_status)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 'nicht_gestartet')`,
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[
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datum,
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sanitizeInput(firma),
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sanitizeInput(stelle),
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sanitizeInput(b.art || ''),
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sanitizeInput(b.status || ''),
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sanitizeInput(b.notizen || ''),
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sanitizeInput(b.interne_notizen || ''),
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sanitizeInput(b.ort || ''),
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sanitizeInput(b.stellenbeschreibung || ''),
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sanitizeInput(b.quelle_url || ''),
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sanitizeInput(b.llm_notizen || ''),
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]
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);
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if (b.status && String(b.status).trim()) {
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await dbRun(
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'INSERT INTO status_verlauf (bewerbung_id, datum, status, kommentar) VALUES (?, ?, ?, ?)',
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[result.lastID, datum, sanitizeInput(b.status), sanitizeInput(b.kommentar || '')]
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);
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}
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const application = await dbGet('SELECT * FROM bewerbungen WHERE id = ?', [result.lastID]);
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res.json({ success: true, application });
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} catch (error) {
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console.error('API create application error:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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router.get('/applications/:id', async (req, res) => {
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try {
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const application = await getApplication(req.params.id);
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if (!application) return res.status(404).json({ error: 'Bewerbung nicht gefunden' });
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await attachVerlauf([application]);
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res.json(application);
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} catch (error) {
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console.error('API get application error:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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router.put('/applications/:id', async (req, res) => {
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try {
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const { id } = req.params;
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const existing = await getApplication(id);
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if (!existing) return res.status(404).json({ error: 'Bewerbung nicht gefunden' });
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const b = req.body || {};
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if (!b.firma || !b.stelle || !b.datum) {
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return res.status(400).json({ error: 'datum, firma und stelle sind erforderlich.' });
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}
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await dbRun(
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`UPDATE bewerbungen SET
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datum = ?, firma = ?, stelle = ?, art = ?, status = ?, notizen = ?,
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interne_notizen = ?, ort = ?, stellenbeschreibung = ?, quelle_url = ?,
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llm_notizen = ?, updated_at = CURRENT_TIMESTAMP
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WHERE id = ?`,
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[
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b.datum,
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sanitizeInput(b.firma),
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sanitizeInput(b.stelle),
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sanitizeInput(b.art ?? existing.art),
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sanitizeInput(b.status ?? existing.status),
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sanitizeInput(b.notizen ?? existing.notizen),
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sanitizeInput(b.interne_notizen ?? existing.interne_notizen),
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sanitizeInput(b.ort ?? existing.ort),
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sanitizeInput(b.stellenbeschreibung ?? existing.stellenbeschreibung),
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sanitizeInput(b.quelle_url ?? existing.quelle_url),
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sanitizeInput(b.llm_notizen ?? existing.llm_notizen),
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id,
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]
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);
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const application = await dbGet('SELECT * FROM bewerbungen WHERE id = ?', [id]);
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res.json({ success: true, application });
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} catch (error) {
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console.error('API update application error:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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router.delete('/applications/:id', async (req, res) => {
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try {
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const { id } = req.params;
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const existing = await getApplication(id);
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if (!existing) return res.status(404).json({ error: 'Bewerbung nicht gefunden' });
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await dbRun('DELETE FROM status_verlauf WHERE bewerbung_id = ?', [id]);
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await dbRun('DELETE FROM bewerbungen WHERE id = ?', [id]);
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res.json({ success: true });
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} catch (error) {
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console.error('API delete application error:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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// --- Timeline ------------------------------------------------------
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router.get('/applications/:id/timeline', async (req, res) => {
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try {
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const { id } = req.params;
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if (!(await getApplication(id))) return res.status(404).json({ error: 'Bewerbung nicht gefunden' });
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const verlauf = await dbAll(
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'SELECT * FROM status_verlauf WHERE bewerbung_id = ? ORDER BY date(datum) ASC, id ASC',
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[id]
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);
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res.json(verlauf);
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} catch (error) {
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console.error('API list timeline error:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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router.post('/applications/:id/timeline', async (req, res) => {
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try {
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const { id } = req.params;
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if (!(await getApplication(id))) return res.status(404).json({ error: 'Bewerbung nicht gefunden' });
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const { status, datum, kommentar } = req.body || {};
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if (!status || !STATUS_OPTIONS.includes(status)) {
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return res.status(400).json({ error: `status erforderlich (eine von: ${STATUS_OPTIONS.join(', ')})` });
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}
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const day = datum || new Date().toISOString().split('T')[0];
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const result = await dbRun(
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'INSERT INTO status_verlauf (bewerbung_id, datum, status, kommentar) VALUES (?, ?, ?, ?)',
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[id, day, status, sanitizeInput(kommentar || '')]
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);
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await syncCurrentStatus(id);
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const entry = await dbGet('SELECT * FROM status_verlauf WHERE id = ?', [result.lastID]);
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res.json(entry);
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} catch (error) {
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console.error('API add timeline error:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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router.delete('/applications/:id/timeline/:eintragId', async (req, res) => {
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try {
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const { id, eintragId } = req.params;
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const entry = await dbGet(
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'SELECT id FROM status_verlauf WHERE id = ? AND bewerbung_id = ?',
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[eintragId, id]
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);
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if (!entry) return res.status(404).json({ error: 'Verlaufseintrag nicht gefunden' });
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await dbRun('DELETE FROM status_verlauf WHERE id = ?', [eintragId]);
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await syncCurrentStatus(id);
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res.json({ success: true });
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} catch (error) {
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console.error('API delete timeline error:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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// --- Attachments ---------------------------------------------------
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router.get('/applications/:id/attachments', async (req, res) => {
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try {
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const { id } = req.params;
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if (!(await getApplication(id))) return res.status(404).json({ error: 'Bewerbung nicht gefunden' });
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const anhaenge = await dbAll(
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'SELECT id, bewerbung_id, name, dateiname, mime, created_at FROM anhaenge WHERE bewerbung_id = ? ORDER BY id ASC',
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[id]
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);
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res.json(anhaenge);
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} catch (error) {
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console.error('API list attachments error:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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router.get('/applications/:id/attachments/:attachmentId', async (req, res) => {
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try {
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const { id, attachmentId } = req.params;
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const anhang = await dbGet(
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'SELECT * FROM anhaenge WHERE id = ? AND bewerbung_id = ?',
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[attachmentId, id]
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);
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if (!anhang) return res.status(404).json({ error: 'Anhang nicht gefunden' });
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const file = path.join(anhaengeDir, anhang.pfad);
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if (!fs.existsSync(file)) return res.status(404).json({ error: 'Datei nicht auf Festplatte vorhanden' });
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res.download(file, anhang.dateiname || anhang.name || path.basename(anhang.pfad));
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} catch (error) {
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console.error('API download attachment error:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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// --- Emails --------------------------------------------------------
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router.get('/applications/:id/emails', async (req, res) => {
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try {
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const { id } = req.params;
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if (!(await getApplication(id))) return res.status(404).json({ error: 'Bewerbung nicht gefunden' });
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const emails = await dbAll(
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'SELECT * FROM emails WHERE bewerbung_id = ? ORDER BY datetime(email_date) ASC, id ASC',
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[id]
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);
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if (emails.length) {
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const eIds = emails.map((e) => e.id);
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const atts = await dbAll(
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`SELECT id, email_id, name, mime FROM email_anhaenge WHERE email_id IN (${eIds.map(() => '?').join(',')})`,
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eIds
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);
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const byEmail = {};
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atts.forEach((a) => { (byEmail[a.email_id] = byEmail[a.email_id] || []).push(a); });
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emails.forEach((e) => { e.anhaenge = byEmail[e.id] || []; });
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}
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res.json(emails);
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} catch (error) {
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console.error('API list emails error:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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router.get('/emails/:emailId/attachments/:attachmentId', async (req, res) => {
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try {
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const { emailId, attachmentId } = req.params;
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const anhang = await dbGet(
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'SELECT * FROM email_anhaenge WHERE id = ? AND email_id = ?',
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[attachmentId, emailId]
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);
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if (!anhang) return res.status(404).json({ error: 'Anhang nicht gefunden' });
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const file = path.join(emailAnhaengeDir, anhang.pfad);
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if (!fs.existsSync(file)) return res.status(404).json({ error: 'Datei nicht auf Festplatte vorhanden' });
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res.download(file, anhang.name || path.basename(anhang.pfad));
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} catch (error) {
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console.error('API download email attachment error:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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// --- Generation ----------------------------------------------------
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router.post('/applications/:id/generate', async (req, res) => {
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try {
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const { id } = req.params;
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const bewerbung = await getApplication(id);
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if (!bewerbung) return res.status(404).json({ error: 'Bewerbung nicht gefunden' });
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if (typeof (req.body || {}).llm_notizen !== 'undefined') {
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await dbRun('UPDATE bewerbungen SET llm_notizen = ? WHERE id = ?', [req.body.llm_notizen || '', id]);
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}
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// Drop existing generated attachments + their files before re-generating.
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const alte = await dbAll('SELECT * FROM anhaenge WHERE bewerbung_id = ?', [id]);
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for (const a of alte) {
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fs.promises.unlink(path.join(anhaengeDir, a.pfad)).catch(() => {});
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}
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await dbRun('DELETE FROM anhaenge WHERE bewerbung_id = ?', [id]);
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await dbRun(
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"UPDATE bewerbungen SET generierung_status = 'ausstehend', generierung_fehler = NULL WHERE id = ?",
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[id]
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);
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runGeneration(id);
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res.status(202).json({ success: true });
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} catch (error) {
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console.error('API generate error:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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router.get('/applications/:id/generation-status', async (req, res) => {
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try {
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const { id } = req.params;
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const bewerbung = await dbGet(
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'SELECT id, generierung_status, generierung_fehler FROM bewerbungen WHERE id = ?',
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[id]
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);
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if (!bewerbung) return res.status(404).json({ error: 'Bewerbung nicht gefunden' });
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const anhaenge = await dbAll(
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'SELECT id, bewerbung_id, name, dateiname, mime, created_at FROM anhaenge WHERE bewerbung_id = ? ORDER BY id ASC',
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[id]
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);
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res.json({ status: bewerbung.generierung_status, fehler: bewerbung.generierung_fehler, anhaenge });
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} catch (error) {
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console.error('API generation status error:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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// --- Settings ------------------------------------------------------
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router.get('/settings', async (req, res) => {
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try {
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const settings = await dbGet('SELECT * FROM settings WHERE id = 1');
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res.json(settings);
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} catch (error) {
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console.error('API get settings error:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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router.put('/settings', async (req, res) => {
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try {
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const { name, adresse, kundennummer } = req.body || {};
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await dbRun(
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'UPDATE settings SET name = ?, adresse = ?, kundennummer = ? WHERE id = 1',
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[sanitizeInput(name), sanitizeInput(adresse), sanitizeInput(kundennummer)]
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);
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res.json({ success: true });
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} catch (error) {
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console.error('API save settings error:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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// --- Statistics & export -------------------------------------------
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router.get('/statistics', async (req, res) => {
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try {
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const totalCount = await dbGet('SELECT COUNT(*) as count FROM bewerbungen');
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const byArt = await dbAll(`
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SELECT art, COUNT(*) as count FROM bewerbungen
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WHERE art IS NOT NULL AND art != ''
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GROUP BY art ORDER BY count DESC
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`);
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const byStatus = await dbAll(`
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SELECT status, COUNT(*) as count FROM bewerbungen
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WHERE status IS NOT NULL AND status != ''
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GROUP BY status ORDER BY count DESC
|
|
`);
|
|
res.json({
|
|
total: totalCount ? totalCount.count : 0,
|
|
byArt,
|
|
byStatus,
|
|
});
|
|
} catch (error) {
|
|
console.error('API statistics error:', error);
|
|
res.status(500).json({ error: 'Serverfehler' });
|
|
}
|
|
});
|
|
|
|
router.get('/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(String(month).padStart(2, '0'), String(year));
|
|
} else if (month) {
|
|
query = 'SELECT * FROM bewerbungen WHERE strftime("%m", datum) = ? ORDER BY datum DESC';
|
|
params.push(String(month).padStart(2, '0'));
|
|
} else if (year) {
|
|
query = 'SELECT * FROM bewerbungen WHERE strftime("%Y", datum) = ? ORDER BY datum DESC';
|
|
params.push(String(year));
|
|
}
|
|
|
|
const applications = await dbAll(query, params);
|
|
await attachVerlauf(applications);
|
|
// Internal notes never leave the tracker via export.
|
|
applications.forEach((a) => { delete a.interne_notizen; });
|
|
res.json(applications);
|
|
} catch (error) {
|
|
console.error('API export error:', error);
|
|
res.status(500).json({ error: 'Serverfehler' });
|
|
}
|
|
});
|
|
|
|
// --- Templates -----------------------------------------------------
|
|
router.get('/templates', async (req, res) => {
|
|
try {
|
|
const docs = await dbAll('SELECT * FROM basis_dokumente ORDER BY id ASC');
|
|
res.json(docs);
|
|
} catch (error) {
|
|
console.error('API list templates error:', error);
|
|
res.status(500).json({ error: 'Serverfehler' });
|
|
}
|
|
});
|
|
|
|
// --- Job offers (ingested by third-party software) -----------------
|
|
// POST upserts by (quelle, external_id): re-sending the same offer updates
|
|
// it instead of creating a duplicate. `quelle` defaults to "drittanbieter".
|
|
router.get('/joboffers', async (req, res) => {
|
|
try {
|
|
const rows = await dbAll(
|
|
`SELECT * FROM jobangebote ORDER BY created_at DESC, id DESC`
|
|
);
|
|
res.json(rows);
|
|
} catch (error) {
|
|
console.error('API list job offers error:', error);
|
|
res.status(500).json({ error: 'Serverfehler' });
|
|
}
|
|
});
|
|
|
|
router.get('/joboffers/:id', async (req, res) => {
|
|
try {
|
|
const row = await dbGet('SELECT * FROM jobangebote WHERE id = ?', [req.params.id]);
|
|
if (!row) return res.status(404).json({ error: 'Jobangebot nicht gefunden' });
|
|
res.json(row);
|
|
} catch (error) {
|
|
console.error('API get job offer error:', error);
|
|
res.status(500).json({ error: 'Serverfehler' });
|
|
}
|
|
});
|
|
|
|
router.post('/joboffers', async (req, res) => {
|
|
try {
|
|
const b = req.body || {};
|
|
if (!b.firma || !b.stelle) {
|
|
return res.status(400).json({ error: 'firma und stelle sind erforderlich.' });
|
|
}
|
|
const quelle = sanitizeInput(b.quelle || 'drittanbieter');
|
|
const externalId = b.external_id != null ? sanitizeInput(String(b.external_id)) : null;
|
|
const anzeigeDatum = sanitizeInput(b.anzeige_datum || '');
|
|
const kontaktEmail = sanitizeInput(b.kontakt_email || '');
|
|
const fields = [
|
|
sanitizeInput(b.firma),
|
|
sanitizeInput(b.stelle),
|
|
sanitizeInput(b.ort || ''),
|
|
sanitizeInput(b.gehalt || ''),
|
|
sanitizeInput(b.beschreibung || ''),
|
|
sanitizeInput(b.quelle_url || ''),
|
|
sanitizeInput(b.art || ''),
|
|
anzeigeDatum,
|
|
kontaktEmail,
|
|
sanitizeInput(b.status || 'offen'),
|
|
];
|
|
|
|
// Upsert: a matching (quelle, external_id) row is updated, else inserted.
|
|
if (externalId) {
|
|
const existing = await dbGet(
|
|
'SELECT id FROM jobangebote WHERE quelle = ? AND external_id = ?',
|
|
[quelle, externalId]
|
|
);
|
|
if (existing) {
|
|
await dbRun(
|
|
`UPDATE jobangebote SET firma = ?, stelle = ?, ort = ?, gehalt = ?,
|
|
beschreibung = ?, quelle_url = ?, art = ?, anzeige_datum = ?, kontakt_email = ?, status = ?,
|
|
updated_at = CURRENT_TIMESTAMP WHERE id = ?`,
|
|
[...fields, existing.id]
|
|
);
|
|
const row = await dbGet('SELECT * FROM jobangebote WHERE id = ?', [existing.id]);
|
|
return res.json({ success: true, action: 'updated', joboffer: row });
|
|
}
|
|
}
|
|
|
|
const result = await dbRun(
|
|
`INSERT INTO jobangebote
|
|
(external_id, quelle, firma, stelle, ort, gehalt, beschreibung, quelle_url, art, anzeige_datum, kontakt_email, status)
|
|
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
|
|
[externalId, quelle, ...fields]
|
|
);
|
|
const row = await dbGet('SELECT * FROM jobangebote WHERE id = ?', [result.lastID]);
|
|
res.status(201).json({ success: true, action: 'created', joboffer: row });
|
|
} catch (error) {
|
|
console.error('API create job offer error:', error);
|
|
res.status(500).json({ error: 'Serverfehler' });
|
|
}
|
|
});
|
|
|
|
router.delete('/joboffers/:id', async (req, res) => {
|
|
try {
|
|
const row = await dbGet('SELECT id FROM jobangebote WHERE id = ?', [req.params.id]);
|
|
if (!row) return res.status(404).json({ error: 'Jobangebot nicht gefunden' });
|
|
await dbRun('DELETE FROM jobangebote WHERE id = ?', [req.params.id]);
|
|
res.json({ success: true });
|
|
} catch (error) {
|
|
console.error('API delete job offer error:', error);
|
|
res.status(500).json({ error: 'Serverfehler' });
|
|
}
|
|
});
|
|
|
|
return router;
|
|
}
|
|
|
|
module.exports = { createExternalApi }; |