v1.0

server/routes/ai.js

@@ -0,0 +1,73 @@
+/**
+ * AI Design Assistant routes
+ * - POST /api/ai/design-tips    → contextual design advice
+ * - POST /api/ai/recommend-materials → material/color recommendations
+ * - POST /api/ai/render          → DALL-E 3 photorealistic render
+ */
+import { getDesignTip, recommendMaterials, generateRender } from '../services/designAdvisor.js';
+
+/**
+ * POST /api/ai/design-tips
+ * Body: { config: { width, height, depth, columns, materialName, ... } }
+ */
+export async function designTipsRoute(req, res) {
+  try {
+    const { config } = req.body;
+    if (!config) {
+      return res.status(400).json({ error: 'Missing config in body' });
+    }
+    const result = await getDesignTip(config);
+    res.json(result);
+  } catch (err) {
+    console.error('[AI design-tips]', err.message);
+    if (err.message.includes('OPENAI_API_KEY')) {
+      return res.status(503).json({ error: 'AI service not configured' });
+    }
+    res.status(500).json({ error: 'Failed to generate design tip' });
+  }
+}
+
+/**
+ * POST /api/ai/recommend-materials
+ * Body: { config, finishes: [{ id, name, collection }], roomAnalysis? }
+ */
+export async function recommendMaterialsRoute(req, res) {
+  try {
+    const { config, finishes, roomAnalysis } = req.body;
+    if (!config || !finishes) {
+      return res.status(400).json({ error: 'Missing config or finishes in body' });
+    }
+    const result = await recommendMaterials(config, finishes, roomAnalysis);
+    res.json(result);
+  } catch (err) {
+    console.error('[AI recommend-materials]', err.message);
+    if (err.message.includes('OPENAI_API_KEY')) {
+      return res.status(503).json({ error: 'AI service not configured' });
+    }
+    res.status(500).json({ error: 'Failed to generate recommendations' });
+  }
+}
+
+/**
+ * POST /api/ai/render
+ * Body: { config, roomContext? }
+ */
+export async function renderRoute(req, res) {
+  try {
+    const { config, roomContext } = req.body;
+    if (!config) {
+      return res.status(400).json({ error: 'Missing config in body' });
+    }
+    const result = await generateRender(config, roomContext);
+    res.json(result);
+  } catch (err) {
+    console.error('[AI render]', err.message);
+    if (err.message.includes('OPENAI_API_KEY')) {
+      return res.status(503).json({ error: 'AI service not configured' });
+    }
+    if (err.message.includes('billing') || err.message.includes('quota')) {
+      return res.status(402).json({ error: 'AI quota exceeded' });
+    }
+    res.status(500).json({ error: 'Failed to generate render' });
+  }
+}