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Claude Project Manager
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backend/routes/export.js
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230
backend/routes/export.js
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/**
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* TASKMATE - Export Routes
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* ========================
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* Export in JSON und CSV
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*/
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const express = require('express');
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const router = express.Router();
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const { getDb } = require('../database');
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const logger = require('../utils/logger');
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/**
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* GET /api/export/project/:id/json
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* Projekt als JSON exportieren
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*/
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router.get('/project/:id/json', (req, res) => {
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try {
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const projectId = req.params.id;
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const db = getDb();
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// Projekt
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const project = db.prepare('SELECT * FROM projects WHERE id = ?').get(projectId);
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if (!project) {
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return res.status(404).json({ error: 'Projekt nicht gefunden' });
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}
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// Spalten
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const columns = db.prepare('SELECT * FROM columns WHERE project_id = ? ORDER BY position').all(projectId);
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// Labels
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const labels = db.prepare('SELECT * FROM labels WHERE project_id = ?').all(projectId);
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// Aufgaben mit allen Details
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const tasks = db.prepare('SELECT * FROM tasks WHERE project_id = ?').all(projectId);
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const tasksWithDetails = tasks.map(task => {
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const taskLabels = db.prepare(`
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SELECT l.* FROM labels l
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JOIN task_labels tl ON l.id = tl.label_id
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WHERE tl.task_id = ?
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`).all(task.id);
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const subtasks = db.prepare('SELECT * FROM subtasks WHERE task_id = ? ORDER BY position').all(task.id);
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const comments = db.prepare(`
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SELECT c.*, u.display_name FROM comments c
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LEFT JOIN users u ON c.user_id = u.id
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WHERE c.task_id = ?
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`).all(task.id);
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const attachments = db.prepare('SELECT * FROM attachments WHERE task_id = ?').all(task.id);
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const links = db.prepare('SELECT * FROM links WHERE task_id = ?').all(task.id);
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return {
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...task,
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labels: taskLabels,
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subtasks,
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comments,
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attachments,
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links
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};
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});
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// Vorlagen
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const templates = db.prepare('SELECT * FROM task_templates WHERE project_id = ?').all(projectId);
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const exportData = {
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exportedAt: new Date().toISOString(),
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exportedBy: req.user.username,
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version: '1.0',
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project: {
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id: project.id,
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name: project.name,
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description: project.description,
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createdAt: project.created_at
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},
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columns: columns.map(c => ({
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id: c.id,
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name: c.name,
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position: c.position,
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color: c.color
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})),
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labels: labels.map(l => ({
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id: l.id,
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name: l.name,
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color: l.color
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})),
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tasks: tasksWithDetails,
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templates
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};
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logger.info(`Projekt exportiert als JSON: ${project.name}`);
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res.setHeader('Content-Type', 'application/json');
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res.setHeader('Content-Disposition', `attachment; filename="${project.name.replace(/[^a-z0-9]/gi, '_')}_export.json"`);
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res.json(exportData);
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} catch (error) {
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logger.error('Fehler beim JSON-Export:', { error: error.message });
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res.status(500).json({ error: 'Interner Serverfehler' });
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}
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});
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/**
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* GET /api/export/project/:id/csv
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* Aufgaben als CSV exportieren
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*/
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router.get('/project/:id/csv', (req, res) => {
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try {
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const projectId = req.params.id;
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const db = getDb();
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const project = db.prepare('SELECT * FROM projects WHERE id = ?').get(projectId);
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if (!project) {
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return res.status(404).json({ error: 'Projekt nicht gefunden' });
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}
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const tasks = db.prepare(`
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SELECT
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t.*,
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c.name as column_name,
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u.display_name as assigned_name
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FROM tasks t
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LEFT JOIN columns c ON t.column_id = c.id
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LEFT JOIN users u ON t.assigned_to = u.id
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WHERE t.project_id = ?
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ORDER BY c.position, t.position
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`).all(projectId);
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// CSV Header
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const headers = [
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'ID', 'Titel', 'Beschreibung', 'Status', 'Priorität',
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'Fälligkeitsdatum', 'Zugewiesen an', 'Zeitschätzung (Min)',
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'Erstellt am', 'Archiviert'
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];
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// CSV Zeilen
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const rows = tasks.map(task => [
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task.id,
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escapeCsvField(task.title),
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escapeCsvField(task.description || ''),
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task.column_name,
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task.priority,
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task.due_date || '',
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task.assigned_name || '',
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task.time_estimate_min || '',
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task.created_at,
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task.archived ? 'Ja' : 'Nein'
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]);
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// CSV zusammenbauen
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const csv = [
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headers.join(';'),
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...rows.map(row => row.join(';'))
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].join('\n');
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logger.info(`Projekt exportiert als CSV: ${project.name}`);
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res.setHeader('Content-Type', 'text/csv; charset=utf-8');
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res.setHeader('Content-Disposition', `attachment; filename="${project.name.replace(/[^a-z0-9]/gi, '_')}_export.csv"`);
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// BOM für Excel UTF-8 Erkennung
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res.send('\ufeff' + csv);
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} catch (error) {
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logger.error('Fehler beim CSV-Export:', { error: error.message });
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res.status(500).json({ error: 'Interner Serverfehler' });
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}
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});
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/**
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* GET /api/export/all/json
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* Alle Daten exportieren (Backup)
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*/
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router.get('/all/json', (req, res) => {
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try {
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const db = getDb();
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const projects = db.prepare('SELECT * FROM projects').all();
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const columns = db.prepare('SELECT * FROM columns').all();
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const labels = db.prepare('SELECT * FROM labels').all();
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const tasks = db.prepare('SELECT * FROM tasks').all();
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const subtasks = db.prepare('SELECT * FROM subtasks').all();
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const comments = db.prepare('SELECT * FROM comments').all();
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const taskLabels = db.prepare('SELECT * FROM task_labels').all();
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const attachments = db.prepare('SELECT * FROM attachments').all();
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const links = db.prepare('SELECT * FROM links').all();
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const templates = db.prepare('SELECT * FROM task_templates').all();
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const history = db.prepare('SELECT * FROM history').all();
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const exportData = {
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exportedAt: new Date().toISOString(),
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exportedBy: req.user.username,
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version: '1.0',
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data: {
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projects,
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columns,
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labels,
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tasks,
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subtasks,
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comments,
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taskLabels,
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attachments,
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links,
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templates,
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history
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}
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};
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logger.info('Vollständiger Export durchgeführt');
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res.setHeader('Content-Type', 'application/json');
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res.setHeader('Content-Disposition', `attachment; filename="taskmate_backup_${Date.now()}.json"`);
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res.json(exportData);
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} catch (error) {
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logger.error('Fehler beim Voll-Export:', { error: error.message });
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res.status(500).json({ error: 'Interner Serverfehler' });
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}
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});
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/**
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* Hilfsfunktion: CSV-Feld escapen
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*/
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function escapeCsvField(field) {
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if (typeof field !== 'string') return field;
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// Wenn Feld Semikolon, Anführungszeichen oder Zeilenumbruch enthält
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if (field.includes(';') || field.includes('"') || field.includes('\n')) {
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// Anführungszeichen verdoppeln und in Anführungszeichen setzen
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return '"' + field.replace(/"/g, '""') + '"';
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}
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return field;
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}
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module.exports = router;
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