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Claude Project Manager
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backend/routes/subtasks.js
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279
backend/routes/subtasks.js
Normale Datei
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/**
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* TASKMATE - Subtask Routes
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* =========================
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* CRUD für Unteraufgaben/Checkliste
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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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const { validators } = require('../middleware/validation');
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/**
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* GET /api/subtasks/:taskId
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* Alle Unteraufgaben einer Aufgabe
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*/
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router.get('/:taskId', (req, res) => {
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try {
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const db = getDb();
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const subtasks = db.prepare(`
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SELECT * FROM subtasks WHERE task_id = ? ORDER BY position
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`).all(req.params.taskId);
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res.json(subtasks.map(s => ({
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id: s.id,
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taskId: s.task_id,
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title: s.title,
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completed: !!s.completed,
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position: s.position
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})));
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} catch (error) {
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logger.error('Fehler beim Abrufen der Subtasks:', { 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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* POST /api/subtasks
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* Neue Unteraufgabe erstellen
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*/
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router.post('/', (req, res) => {
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try {
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const { taskId, title } = req.body;
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// Validierung
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const titleError = validators.required(title, 'Titel') ||
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validators.maxLength(title, 200, 'Titel');
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if (titleError) {
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return res.status(400).json({ error: titleError });
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}
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const db = getDb();
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// Task prüfen
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const task = db.prepare('SELECT * FROM tasks WHERE id = ?').get(taskId);
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if (!task) {
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return res.status(404).json({ error: 'Aufgabe nicht gefunden' });
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}
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// Höchste Position ermitteln
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const maxPos = db.prepare(
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'SELECT COALESCE(MAX(position), -1) as max FROM subtasks WHERE task_id = ?'
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).get(taskId).max;
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// Subtask erstellen
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const result = db.prepare(`
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INSERT INTO subtasks (task_id, title, position)
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VALUES (?, ?, ?)
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`).run(taskId, title, maxPos + 1);
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// Task updated_at aktualisieren
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db.prepare('UPDATE tasks SET updated_at = CURRENT_TIMESTAMP WHERE id = ?').run(taskId);
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const subtask = db.prepare('SELECT * FROM subtasks WHERE id = ?').get(result.lastInsertRowid);
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logger.info(`Subtask erstellt: ${title} in Task ${taskId}`);
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// WebSocket
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const io = req.app.get('io');
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io.to(`project:${task.project_id}`).emit('subtask:created', {
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taskId,
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subtask: {
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id: subtask.id,
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taskId: subtask.task_id,
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title: subtask.title,
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completed: false,
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position: subtask.position
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}
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});
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res.status(201).json({
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id: subtask.id,
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taskId: subtask.task_id,
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title: subtask.title,
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completed: false,
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position: subtask.position
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});
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} catch (error) {
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logger.error('Fehler beim Erstellen des Subtasks:', { 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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* PUT /api/subtasks/:id
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* Unteraufgabe aktualisieren
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*/
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router.put('/:id', (req, res) => {
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try {
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const subtaskId = req.params.id;
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const { title, completed } = req.body;
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const db = getDb();
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const subtask = db.prepare('SELECT * FROM subtasks WHERE id = ?').get(subtaskId);
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if (!subtask) {
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return res.status(404).json({ error: 'Unteraufgabe nicht gefunden' });
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}
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// Validierung
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if (title) {
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const titleError = validators.maxLength(title, 200, 'Titel');
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if (titleError) {
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return res.status(400).json({ error: titleError });
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}
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}
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db.prepare(`
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UPDATE subtasks SET
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title = COALESCE(?, title),
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completed = COALESCE(?, completed)
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WHERE id = ?
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`).run(title || null, completed !== undefined ? (completed ? 1 : 0) : null, subtaskId);
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// Task updated_at aktualisieren
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db.prepare('UPDATE tasks SET updated_at = CURRENT_TIMESTAMP WHERE id = ?').run(subtask.task_id);
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const updated = db.prepare('SELECT * FROM subtasks WHERE id = ?').get(subtaskId);
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const task = db.prepare('SELECT project_id FROM tasks WHERE id = ?').get(subtask.task_id);
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// WebSocket
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const io = req.app.get('io');
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io.to(`project:${task.project_id}`).emit('subtask:updated', {
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taskId: subtask.task_id,
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subtask: {
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id: updated.id,
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taskId: updated.task_id,
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title: updated.title,
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completed: !!updated.completed,
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position: updated.position
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}
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});
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res.json({
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id: updated.id,
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taskId: updated.task_id,
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title: updated.title,
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completed: !!updated.completed,
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position: updated.position
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});
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} catch (error) {
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logger.error('Fehler beim Aktualisieren des Subtasks:', { 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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* PUT /api/subtasks/:id/position
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* Unteraufgabe-Position ändern
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*/
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router.put('/:id/position', (req, res) => {
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try {
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const subtaskId = req.params.id;
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const { newPosition } = req.body;
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const db = getDb();
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const subtask = db.prepare('SELECT * FROM subtasks WHERE id = ?').get(subtaskId);
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if (!subtask) {
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return res.status(404).json({ error: 'Unteraufgabe nicht gefunden' });
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}
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const oldPosition = subtask.position;
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const taskId = subtask.task_id;
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if (newPosition > oldPosition) {
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db.prepare(`
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UPDATE subtasks SET position = position - 1
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WHERE task_id = ? AND position > ? AND position <= ?
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`).run(taskId, oldPosition, newPosition);
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} else if (newPosition < oldPosition) {
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db.prepare(`
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UPDATE subtasks SET position = position + 1
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WHERE task_id = ? AND position >= ? AND position < ?
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`).run(taskId, newPosition, oldPosition);
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}
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db.prepare('UPDATE subtasks SET position = ? WHERE id = ?').run(newPosition, subtaskId);
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const subtasks = db.prepare(
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'SELECT * FROM subtasks WHERE task_id = ? ORDER BY position'
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).all(taskId);
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const task = db.prepare('SELECT project_id FROM tasks WHERE id = ?').get(taskId);
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// WebSocket
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const io = req.app.get('io');
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io.to(`project:${task.project_id}`).emit('subtasks:reordered', {
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taskId,
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subtasks: subtasks.map(s => ({
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id: s.id,
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title: s.title,
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completed: !!s.completed,
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position: s.position
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}))
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});
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res.json({
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subtasks: subtasks.map(s => ({
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id: s.id,
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taskId: s.task_id,
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title: s.title,
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completed: !!s.completed,
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position: s.position
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}))
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});
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} catch (error) {
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logger.error('Fehler beim Verschieben des Subtasks:', { 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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* DELETE /api/subtasks/:id
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* Unteraufgabe löschen
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*/
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router.delete('/:id', (req, res) => {
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try {
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const subtaskId = req.params.id;
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const db = getDb();
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const subtask = db.prepare('SELECT * FROM subtasks WHERE id = ?').get(subtaskId);
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if (!subtask) {
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return res.status(404).json({ error: 'Unteraufgabe nicht gefunden' });
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}
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const taskId = subtask.task_id;
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db.prepare('DELETE FROM subtasks WHERE id = ?').run(subtaskId);
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// Positionen neu nummerieren
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const remaining = db.prepare(
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'SELECT id FROM subtasks WHERE task_id = ? ORDER BY position'
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).all(taskId);
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remaining.forEach((s, idx) => {
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db.prepare('UPDATE subtasks SET position = ? WHERE id = ?').run(idx, s.id);
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});
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// Task updated_at aktualisieren
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db.prepare('UPDATE tasks SET updated_at = CURRENT_TIMESTAMP WHERE id = ?').run(taskId);
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const task = db.prepare('SELECT project_id FROM tasks WHERE id = ?').get(taskId);
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// WebSocket
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const io = req.app.get('io');
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io.to(`project:${task.project_id}`).emit('subtask:deleted', {
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taskId,
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subtaskId
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});
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res.json({ message: 'Unteraufgabe gelöscht' });
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} catch (error) {
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logger.error('Fehler beim Löschen des Subtasks:', { 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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module.exports = router;
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