Add Groq as AI provider + new inline AI tasks, extend database to support more prompt types

inventory-server/src/routes/ai.js

@@ -36,7 +36,9 @@ async function ensureInitialized() {
 
       const result = await aiService.initialize({
         openaiApiKey: process.env.OPENAI_API_KEY,
+        groqApiKey: process.env.GROQ_API_KEY,
         mysqlConnection: connection,
+        pool: null, // Will be set by setPool()
         logger: console
       });
 
@@ -45,7 +47,10 @@ async function ensureInitialized() {
         return false;
       }
 
-      console.log('[AI Routes] AI service initialized:', result.stats);
+      console.log('[AI Routes] AI service initialized:', {
+        ...result.stats,
+        groqEnabled: result.groqEnabled
+      });
       return true;
     } catch (error) {
       console.error('[AI Routes] Failed to initialize AI service:', error);
@@ -278,4 +283,148 @@ router.post('/similar', async (req, res) => {
   }
 });
 
+// ============================================================================
+// INLINE AI VALIDATION ENDPOINTS (Groq-powered)
+// ============================================================================
+
+/**
+ * POST /api/ai/validate/inline/name
+ * Validate a single product name for spelling, grammar, and naming conventions
+ *
+ * Body: { product: { name, company_name, company_id, line_name, description } }
+ * Returns: { isValid, suggestion?, issues[], latencyMs }
+ */
+router.post('/validate/inline/name', async (req, res) => {
+  try {
+    const ready = await ensureInitialized();
+    if (!ready) {
+      return res.status(503).json({ error: 'AI service not available' });
+    }
+
+    if (!aiService.hasChatCompletion()) {
+      return res.status(503).json({
+        error: 'Chat completion not available - GROQ_API_KEY not configured'
+      });
+    }
+
+    const { product } = req.body;
+
+    if (!product) {
+      return res.status(400).json({ error: 'Product is required' });
+    }
+
+    // Get pool from app.locals (set by server.js)
+    const pool = req.app.locals.pool;
+
+    const result = await aiService.runTask(aiService.TASK_IDS.VALIDATE_NAME, {
+      product,
+      pool
+    });
+
+    if (!result.success) {
+      return res.status(500).json({
+        error: result.error || 'Validation failed',
+        code: result.code
+      });
+    }
+
+    res.json(result);
+  } catch (error) {
+    console.error('[AI Routes] Name validation error:', error);
+    res.status(500).json({ error: error.message });
+  }
+});
+
+/**
+ * POST /api/ai/validate/inline/description
+ * Validate a single product description for quality and guideline compliance
+ *
+ * Body: { product: { name, description, company_name, company_id, categories } }
+ * Returns: { isValid, suggestion?, issues[], latencyMs }
+ */
+router.post('/validate/inline/description', async (req, res) => {
+  try {
+    const ready = await ensureInitialized();
+    if (!ready) {
+      return res.status(503).json({ error: 'AI service not available' });
+    }
+
+    if (!aiService.hasChatCompletion()) {
+      return res.status(503).json({
+        error: 'Chat completion not available - GROQ_API_KEY not configured'
+      });
+    }
+
+    const { product } = req.body;
+
+    if (!product) {
+      return res.status(400).json({ error: 'Product is required' });
+    }
+
+    // Get pool from app.locals (set by server.js)
+    const pool = req.app.locals.pool;
+
+    const result = await aiService.runTask(aiService.TASK_IDS.VALIDATE_DESCRIPTION, {
+      product,
+      pool
+    });
+
+    if (!result.success) {
+      return res.status(500).json({
+        error: result.error || 'Validation failed',
+        code: result.code
+      });
+    }
+
+    res.json(result);
+  } catch (error) {
+    console.error('[AI Routes] Description validation error:', error);
+    res.status(500).json({ error: error.message });
+  }
+});
+
+/**
+ * POST /api/ai/validate/sanity-check
+ * Run consistency/sanity check on a batch of products
+ *
+ * Body: { products: Array<product data> }
+ * Returns: { issues: Array<{ productIndex, field, issue, suggestion? }>, summary, latencyMs }
+ */
+router.post('/validate/sanity-check', async (req, res) => {
+  try {
+    const ready = await ensureInitialized();
+    if (!ready) {
+      return res.status(503).json({ error: 'AI service not available' });
+    }
+
+    if (!aiService.hasChatCompletion()) {
+      return res.status(503).json({
+        error: 'Chat completion not available - GROQ_API_KEY not configured'
+      });
+    }
+
+    const { products } = req.body;
+
+    if (!Array.isArray(products) || products.length === 0) {
+      return res.status(400).json({ error: 'Products array is required' });
+    }
+
+    const result = await aiService.runTask(aiService.TASK_IDS.SANITY_CHECK, {
+      products
+    });
+
+    if (!result.success) {
+      return res.status(500).json({
+        error: result.error || 'Sanity check failed',
+        code: result.code
+      });
+    }
+
+    res.json(result);
+  } catch (error) {
+    console.error('[AI Routes] Sanity check error:', error);
+    res.status(500).json({ error: error.message });
+  }
+});
+
 module.exports = router;