UI-Anpassungen

backend/database.js

@@ -596,6 +596,23 @@ function createTables() {
     logger.info('Migration: claude_instructions Spalte zu coding_directories hinzugefuegt');
   }
 
+  // Coding Verbrauchsdaten
+  db.exec(`
+    CREATE TABLE IF NOT EXISTS coding_usage (
+      id INTEGER PRIMARY KEY AUTOINCREMENT,
+      directory_id INTEGER NOT NULL,
+      timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
+      cpu_percent REAL,
+      memory_mb REAL,
+      disk_read_mb REAL,
+      disk_write_mb REAL,
+      network_recv_mb REAL,
+      network_sent_mb REAL,
+      process_count INTEGER,
+      FOREIGN KEY (directory_id) REFERENCES coding_directories(id) ON DELETE CASCADE
+    )
+  `);
+
   // Kontakte
   db.exec(`
     CREATE TABLE IF NOT EXISTS contacts (
@@ -641,6 +658,8 @@ function createTables() {
     CREATE INDEX IF NOT EXISTS idx_knowledge_entries_category ON knowledge_entries(category_id);
     CREATE INDEX IF NOT EXISTS idx_knowledge_attachments_entry ON knowledge_attachments(entry_id);
     CREATE INDEX IF NOT EXISTS idx_coding_directories_position ON coding_directories(position);
+    CREATE INDEX IF NOT EXISTS idx_coding_usage_directory ON coding_usage(directory_id);
+    CREATE INDEX IF NOT EXISTS idx_coding_usage_timestamp ON coding_usage(timestamp);
     CREATE INDEX IF NOT EXISTS idx_contacts_company ON contacts(company);
     CREATE INDEX IF NOT EXISTS idx_contacts_tags ON contacts(tags);
   `);

backend/routes/coding.js

@@ -640,4 +640,75 @@ router.get('/directories/:id/commits', (req, res) => {
   }
 });
 
+/**
+ * GET /api/coding/directories/:id/usage
+ * Aktuelle Verbrauchsdaten abrufen (simuliert)
+ */
+router.get('/directories/:id/usage', (req, res) => {
+  try {
+    const { id } = req.params;
+    const db = getDb();
+
+    const directory = db.prepare('SELECT * FROM coding_directories WHERE id = ?').get(id);
+    if (!directory) {
+      return res.status(404).json({ error: 'Anwendung nicht gefunden' });
+    }
+
+    // Simulierte Verbrauchsdaten generieren
+    const usage = {
+      cpu_percent: Math.random() * 100,
+      memory_mb: Math.floor(Math.random() * 4096),
+      disk_read_mb: Math.random() * 100,
+      disk_write_mb: Math.random() * 50,
+      network_recv_mb: Math.random() * 10,
+      network_sent_mb: Math.random() * 10,
+      process_count: Math.floor(Math.random() * 20) + 1,
+      timestamp: new Date()
+    };
+
+    // Speichere in Datenbank für Historie
+    db.prepare(`
+      INSERT INTO coding_usage (directory_id, cpu_percent, memory_mb, disk_read_mb, 
+                                disk_write_mb, network_recv_mb, network_sent_mb, process_count)
+      VALUES (?, ?, ?, ?, ?, ?, ?, ?)
+    `).run(id, usage.cpu_percent, usage.memory_mb, usage.disk_read_mb, 
+           usage.disk_write_mb, usage.network_recv_mb, usage.network_sent_mb, usage.process_count);
+
+    res.json({ usage });
+  } catch (error) {
+    logger.error('Fehler beim Abrufen der Verbrauchsdaten:', error);
+    res.status(500).json({ error: 'Interner Serverfehler' });
+  }
+});
+
+/**
+ * GET /api/coding/directories/:id/usage/history
+ * Historische Verbrauchsdaten abrufen
+ */
+router.get('/directories/:id/usage/history', (req, res) => {
+  try {
+    const { id } = req.params;
+    const hours = parseInt(req.query.hours) || 24;
+    const db = getDb();
+
+    const directory = db.prepare('SELECT * FROM coding_directories WHERE id = ?').get(id);
+    if (!directory) {
+      return res.status(404).json({ error: 'Anwendung nicht gefunden' });
+    }
+
+    const history = db.prepare(`
+      SELECT * FROM coding_usage 
+      WHERE directory_id = ? 
+        AND timestamp > datetime('now', '-${hours} hours')
+      ORDER BY timestamp DESC
+      LIMIT 100
+    `).all(id);
+
+    res.json({ history });
+  } catch (error) {
+    logger.error('Fehler beim Abrufen der Verbrauchshistorie:', error);
+    res.status(500).json({ error: 'Interner Serverfehler' });
+  }
+});
+
 module.exports = router;

backend/routes/knowledge.js

@@ -753,7 +753,7 @@ router.get('/attachments/:entryId', (req, res) => {
  * POST /api/knowledge/attachments/:entryId
  * Anhang hochladen
  */
-router.post('/attachments/:entryId', upload.single('file'), (req, res) => {
+router.post('/attachments/:entryId', upload.single('files'), (req, res) => {
   try {
     const entryId = req.params.entryId;
     const db = getDb();