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Claude Project Manager
336
backend/routes/templates.js
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336
backend/routes/templates.js
Normale Datei
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/**
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* TASKMATE - Template Routes
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* ==========================
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* CRUD für Aufgaben-Vorlagen
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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/templates/:projectId
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* Alle Vorlagen eines Projekts
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*/
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router.get('/:projectId', (req, res) => {
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try {
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const db = getDb();
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const templates = db.prepare(`
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SELECT * FROM task_templates WHERE project_id = ? ORDER BY name
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`).all(req.params.projectId);
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res.json(templates.map(t => ({
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id: t.id,
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projectId: t.project_id,
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name: t.name,
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titleTemplate: t.title_template,
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description: t.description,
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priority: t.priority,
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labels: t.labels ? JSON.parse(t.labels) : [],
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subtasks: t.subtasks ? JSON.parse(t.subtasks) : [],
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timeEstimateMin: t.time_estimate_min
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})));
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} catch (error) {
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logger.error('Fehler beim Abrufen der Vorlagen:', { 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/templates
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* Neue Vorlage erstellen
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*/
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router.post('/', (req, res) => {
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try {
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const {
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projectId, name, titleTemplate, description,
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priority, labels, subtasks, timeEstimateMin
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} = req.body;
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// Validierung
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const errors = [];
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errors.push(validators.required(projectId, 'Projekt-ID'));
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errors.push(validators.required(name, 'Name'));
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errors.push(validators.maxLength(name, 50, 'Name'));
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if (titleTemplate) errors.push(validators.maxLength(titleTemplate, 200, 'Titel-Vorlage'));
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if (priority) errors.push(validators.enum(priority, ['low', 'medium', 'high'], 'Priorität'));
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const firstError = errors.find(e => e !== null);
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if (firstError) {
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return res.status(400).json({ error: firstError });
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}
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const db = getDb();
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const result = db.prepare(`
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INSERT INTO task_templates (
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project_id, name, title_template, description,
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priority, labels, subtasks, time_estimate_min
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)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?)
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`).run(
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projectId,
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name,
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titleTemplate || null,
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description || null,
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priority || 'medium',
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labels ? JSON.stringify(labels) : null,
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subtasks ? JSON.stringify(subtasks) : null,
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timeEstimateMin || null
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);
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const template = db.prepare('SELECT * FROM task_templates WHERE id = ?').get(result.lastInsertRowid);
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logger.info(`Vorlage erstellt: ${name} in Projekt ${projectId}`);
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res.status(201).json({
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id: template.id,
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projectId: template.project_id,
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name: template.name,
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titleTemplate: template.title_template,
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description: template.description,
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priority: template.priority,
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labels: template.labels ? JSON.parse(template.labels) : [],
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subtasks: template.subtasks ? JSON.parse(template.subtasks) : [],
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timeEstimateMin: template.time_estimate_min
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});
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} catch (error) {
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logger.error('Fehler beim Erstellen der Vorlage:', { 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/templates/:id
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* Vorlage aktualisieren
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*/
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router.put('/:id', (req, res) => {
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try {
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const templateId = req.params.id;
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const {
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name, titleTemplate, description,
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priority, labels, subtasks, timeEstimateMin
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} = req.body;
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const db = getDb();
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const existing = db.prepare('SELECT * FROM task_templates WHERE id = ?').get(templateId);
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if (!existing) {
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return res.status(404).json({ error: 'Vorlage nicht gefunden' });
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}
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// Validierung
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if (name) {
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const nameError = validators.maxLength(name, 50, 'Name');
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if (nameError) return res.status(400).json({ error: nameError });
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}
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if (priority) {
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const prioError = validators.enum(priority, ['low', 'medium', 'high'], 'Priorität');
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if (prioError) return res.status(400).json({ error: prioError });
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}
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db.prepare(`
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UPDATE task_templates SET
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name = COALESCE(?, name),
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title_template = ?,
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description = ?,
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priority = COALESCE(?, priority),
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labels = ?,
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subtasks = ?,
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time_estimate_min = ?
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WHERE id = ?
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`).run(
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name || null,
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titleTemplate !== undefined ? titleTemplate : existing.title_template,
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description !== undefined ? description : existing.description,
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priority || null,
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labels !== undefined ? JSON.stringify(labels) : existing.labels,
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subtasks !== undefined ? JSON.stringify(subtasks) : existing.subtasks,
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timeEstimateMin !== undefined ? timeEstimateMin : existing.time_estimate_min,
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templateId
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);
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const template = db.prepare('SELECT * FROM task_templates WHERE id = ?').get(templateId);
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logger.info(`Vorlage aktualisiert: ${template.name} (ID: ${templateId})`);
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res.json({
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id: template.id,
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projectId: template.project_id,
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name: template.name,
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titleTemplate: template.title_template,
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description: template.description,
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priority: template.priority,
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labels: template.labels ? JSON.parse(template.labels) : [],
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subtasks: template.subtasks ? JSON.parse(template.subtasks) : [],
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timeEstimateMin: template.time_estimate_min
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});
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} catch (error) {
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logger.error('Fehler beim Aktualisieren der Vorlage:', { 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/templates/:id/create-task
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* Aufgabe aus Vorlage erstellen
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*/
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router.post('/:id/create-task', (req, res) => {
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try {
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const templateId = req.params.id;
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const { columnId, title, assignedTo, dueDate } = req.body;
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const db = getDb();
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const template = db.prepare('SELECT * FROM task_templates WHERE id = ?').get(templateId);
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if (!template) {
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return res.status(404).json({ error: 'Vorlage nicht gefunden' });
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}
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// columnId ist erforderlich
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if (!columnId) {
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return res.status(400).json({ error: 'Spalten-ID erforderlich' });
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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 tasks WHERE column_id = ?'
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).get(columnId).max;
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// Aufgabe erstellen
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const taskTitle = title || template.title_template || 'Neue Aufgabe';
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const result = db.prepare(`
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INSERT INTO tasks (
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project_id, column_id, title, description, priority,
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due_date, assigned_to, time_estimate_min, position, created_by
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)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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`).run(
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template.project_id,
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columnId,
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taskTitle,
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template.description,
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template.priority || 'medium',
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dueDate || null,
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assignedTo || null,
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template.time_estimate_min,
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maxPos + 1,
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req.user.id
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);
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const taskId = result.lastInsertRowid;
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// Labels zuweisen
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if (template.labels) {
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const labelIds = JSON.parse(template.labels);
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const insertLabel = db.prepare('INSERT INTO task_labels (task_id, label_id) VALUES (?, ?)');
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labelIds.forEach(labelId => {
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try {
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insertLabel.run(taskId, labelId);
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} catch (e) { /* Label existiert nicht mehr */ }
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});
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}
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// Subtasks erstellen
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if (template.subtasks) {
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const subtaskTitles = JSON.parse(template.subtasks);
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const insertSubtask = db.prepare(
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'INSERT INTO subtasks (task_id, title, position) VALUES (?, ?, ?)'
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);
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subtaskTitles.forEach((st, idx) => {
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insertSubtask.run(taskId, st, idx);
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});
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}
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// Historie
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db.prepare(`
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INSERT INTO history (task_id, user_id, action, new_value)
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VALUES (?, ?, 'created', ?)
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`).run(taskId, req.user.id, `Aus Vorlage: ${template.name}`);
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logger.info(`Aufgabe aus Vorlage erstellt: ${taskTitle} (Vorlage: ${template.name})`);
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// Vollständige Task-Daten laden (vereinfacht)
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const task = db.prepare('SELECT * FROM tasks WHERE id = ?').get(taskId);
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const labels = db.prepare(`
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SELECT l.* FROM labels l
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JOIN task_labels tl ON l.id = tl.label_id
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WHERE tl.task_id = ?
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`).all(taskId);
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const subtasks = db.prepare('SELECT * FROM subtasks WHERE task_id = ? ORDER BY position').all(taskId);
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// WebSocket
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const io = req.app.get('io');
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io.to(`project:${template.project_id}`).emit('task:created', {
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id: task.id,
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projectId: task.project_id,
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columnId: task.column_id,
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title: task.title,
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description: task.description,
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priority: task.priority,
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dueDate: task.due_date,
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assignedTo: task.assigned_to,
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timeEstimateMin: task.time_estimate_min,
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position: task.position,
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labels: labels.map(l => ({ id: l.id, name: l.name, color: l.color })),
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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.status(201).json({
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id: task.id,
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projectId: task.project_id,
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columnId: task.column_id,
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title: task.title,
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description: task.description,
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priority: task.priority,
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dueDate: task.due_date,
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assignedTo: task.assigned_to,
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timeEstimateMin: task.time_estimate_min,
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position: task.position,
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labels: labels.map(l => ({ id: l.id, name: l.name, color: l.color })),
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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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} catch (error) {
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logger.error('Fehler beim Erstellen aus Vorlage:', { 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/templates/:id
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* Vorlage löschen
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*/
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router.delete('/:id', (req, res) => {
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try {
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const templateId = req.params.id;
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const db = getDb();
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const template = db.prepare('SELECT * FROM task_templates WHERE id = ?').get(templateId);
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if (!template) {
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return res.status(404).json({ error: 'Vorlage nicht gefunden' });
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}
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db.prepare('DELETE FROM task_templates WHERE id = ?').run(templateId);
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logger.info(`Vorlage gelöscht: ${template.name} (ID: ${templateId})`);
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res.json({ message: 'Vorlage gelöscht' });
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} catch (error) {
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logger.error('Fehler beim Löschen der Vorlage:', { 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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