Layout/style tweaks, remove text file prompts, integrate system prompt into database/settings

inventory-server/src/routes/ai-prompts.js

@@ -106,6 +106,33 @@ router.get('/type/general', async (req, res) => {
   }
 });
 
+// Get system prompt
+router.get('/type/system', async (req, res) => {
+  try {
+    const pool = req.app.locals.pool;
+    if (!pool) {
+      throw new Error('Database pool not initialized');
+    }
+    
+    const result = await pool.query(`
+      SELECT * FROM ai_prompts 
+      WHERE prompt_type = 'system'
+    `);
+
+    if (result.rows.length === 0) {
+      return res.status(404).json({ error: 'System AI prompt not found' });
+    }
+
+    res.json(result.rows[0]);
+  } catch (error) {
+    console.error('Error fetching system AI prompt:', error);
+    res.status(500).json({ 
+      error: 'Failed to fetch system AI prompt',
+      details: error instanceof Error ? error.message : 'Unknown error'
+    });
+  }
+});
+
 // Create new AI prompt
 router.post('/', async (req, res) => {
   try {
@@ -121,8 +148,8 @@ router.post('/', async (req, res) => {
     }
     
     // Validate prompt type
-    if (!['general', 'company_specific'].includes(prompt_type)) {
-      return res.status(400).json({ error: 'Prompt type must be either "general" or "company_specific"' });
+    if (!['general', 'company_specific', 'system'].includes(prompt_type)) {
+      return res.status(400).json({ error: 'Prompt type must be either "general", "company_specific", or "system"' });
     }
     
     // Validate company is provided for company-specific prompts
@@ -130,6 +157,11 @@ router.post('/', async (req, res) => {
       return res.status(400).json({ error: 'Company is required for company-specific prompts' });
     }
 
+    // Validate company is not provided for general or system prompts
+    if ((prompt_type === 'general' || prompt_type === 'system') && company) {
+      return res.status(400).json({ error: 'Company should not be provided for general or system prompts' });
+    }
+
     const pool = req.app.locals.pool;
     if (!pool) {
       throw new Error('Database pool not initialized');
@@ -164,6 +196,11 @@ router.post('/', async (req, res) => {
           error: 'A general prompt already exists',
           details: error.message
         });
+      } else if (error.message.includes('idx_unique_system_prompt')) {
+        return res.status(409).json({ 
+          error: 'A system prompt already exists',
+          details: error.message
+        });
       }
     }
     
@@ -190,14 +227,19 @@ router.put('/:id', async (req, res) => {
     }
     
     // Validate prompt type
-    if (!['general', 'company_specific'].includes(prompt_type)) {
-      return res.status(400).json({ error: 'Prompt type must be either "general" or "company_specific"' });
+    if (!['general', 'company_specific', 'system'].includes(prompt_type)) {
+      return res.status(400).json({ error: 'Prompt type must be either "general", "company_specific", or "system"' });
     }
     
     // Validate company is provided for company-specific prompts
     if (prompt_type === 'company_specific' && !company) {
       return res.status(400).json({ error: 'Company is required for company-specific prompts' });
     }
+    
+    // Validate company is not provided for general or system prompts
+    if ((prompt_type === 'general' || prompt_type === 'system') && company) {
+      return res.status(400).json({ error: 'Company should not be provided for general or system prompts' });
+    }
 
     const pool = req.app.locals.pool;
     if (!pool) {
@@ -241,6 +283,11 @@ router.put('/:id', async (req, res) => {
           error: 'A general prompt already exists',
           details: error.message
         });
+      } else if (error.message.includes('idx_unique_system_prompt')) {
+        return res.status(409).json({ 
+          error: 'A system prompt already exists',
+          details: error.message
+        });
       }
     }