Initial commit — Mek-Tech AI Consultancy Framework v2.0

routes/ai.js

@@ -0,0 +1,88 @@
+const express = require('express');
+const router = express.Router();
+const {
+  PROVIDER_PRESETS, getProviders, getProvider, saveProvider, deleteProvider,
+  maskKey, chatCompletion, syncAiConfigFile
+} = require('../lib/ai');
+const { logAudit } = require('../db');
+
+router.get('/', (req, res) => {
+  const providers = getProviders().map(p => ({
+    ...p,
+    api_key_masked: maskKey(getProvider(p.id)?.api_key)
+  }));
+  res.render('ai-providers', {
+    providers,
+    presets: PROVIDER_PRESETS,
+    saved: req.query.saved === '1',
+    tested: req.query.tested,
+    error: req.query.error || null
+  });
+});
+
+router.post('/save', (req, res) => {
+  const { id, name, provider_type, api_key, base_url, default_model, is_active, is_default } = req.body;
+  const preset = PROVIDER_PRESETS[provider_type] || PROVIDER_PRESETS.custom;
+  let key = api_key;
+  if (id && (!key || key.includes('••••'))) {
+    const existing = getProvider(id);
+    key = existing?.api_key || '';
+  }
+  saveProvider({
+    id: id ? parseInt(id, 10) : null,
+    name: name || preset.label,
+    provider_type: provider_type || 'openrouter',
+    api_key: key,
+    base_url: base_url || preset.base_url,
+    default_model: default_model || preset.models[0] || '',
+    is_active: is_active === '1',
+    is_default: is_default === '1'
+  });
+  logAudit(req.session.userId, req.session.username, 'ai_provider_saved', 'ai_provider', id || null, name);
+  res.redirect('/ai?saved=1');
+});
+
+router.post('/delete/:id', (req, res) => {
+  deleteProvider(req.params.id);
+  logAudit(req.session.userId, req.session.username, 'ai_provider_deleted', 'ai_provider', req.params.id, '');
+  res.redirect('/ai?saved=1');
+});
+
+router.post('/sync', (req, res) => {
+  syncAiConfigFile();
+  res.redirect('/ai?saved=1');
+});
+
+router.post('/test/:id', async (req, res) => {
+  try {
+    const result = await chatCompletion(
+      [{ role: 'user', content: 'Antwoord met exact: Mek-Tech AI verbinding OK' }],
+      { providerId: parseInt(req.params.id, 10), max_tokens: 50 }
+    );
+    const text = result.choices?.[0]?.message?.content || 'OK';
+    res.redirect('/ai?tested=' + encodeURIComponent(text.slice(0, 80)));
+  } catch (e) {
+    res.redirect('/ai?error=' + encodeURIComponent(e.message));
+  }
+});
+
+router.post('/chat', async (req, res) => {
+  try {
+    const { messages, provider_id, model, client_id } = req.body;
+    const result = await chatCompletion(messages, {
+      providerId: provider_id ? parseInt(provider_id, 10) : null,
+      model
+    });
+    const content = result.choices?.[0]?.message?.content || '';
+    if (client_id) {
+      const { getDb } = require('../db');
+      getDb().prepare('INSERT INTO client_notes (client_id, content, created_by) VALUES (?, ?, ?)')
+        .run(client_id, `[AI] ${content.slice(0, 2000)}`, req.session.username || 'ai');
+    }
+    res.json({ success: true, content, model: result.model });
+  } catch (e) {
+    res.status(500).json({ success: false, error: e.message });
+  }
+});
+
+module.exports = router;