fix

src/routes/invoices.js

@@ -84,11 +84,30 @@ router.get('/:id', async (req, res) => {
     const { id } = req.params;
     try {
         const invoiceResult = await pool.query(`
-            SELECT i.*, c.name as customer_name, c.qbo_id as customer_qbo_id,
-                   c.email, c.line1, c.line2, c.line3, c.line4, c.city, c.state, c.zip_code, c.account_number,
-                   COALESCE((SELECT SUM(pi.amount) FROM payment_invoices pi WHERE pi.invoice_id = i.id), 0) as amount_paid
+            SELECT
+                i.*,
+                c.name as customer_name,
+                c.qbo_id as customer_qbo_id,
+                c.email,
+                c.line1,
+                c.line2,
+                c.line3,
+                c.line4,
+                c.city,
+                c.state,
+                c.zip_code,
+                c.account_number,
+                src.invoice_number AS recurring_source_invoice_number,
+                COALESCE((
+                    SELECT SUM(pi.amount)
+                    FROM payment_invoices pi
+                    WHERE pi.invoice_id = i.id
+                ), 0) as amount_paid
             FROM invoices i
-            LEFT JOIN customers c ON i.customer_id = c.id
+            LEFT JOIN customers c
+                ON i.customer_id = c.id
+            LEFT JOIN invoices src
+                ON src.id = i.recurring_source_id
             WHERE i.id = $1
         `, [id]);
 
@@ -269,7 +288,7 @@ router.put('/:id', async (req, res) => {
                 [customer_id, invoice_date, terms, auth_code, tax_exempt, tax_rate, subtotal, tax_amount, total, scheduled_send_date || null, bill_to_name || null, id]
             );
         }
-        
+
         // Preserve existing next_recurring_date when editing an already-recurring invoice.
         // Otherwise editing an old invoice can move next_recurring_date backwards and create duplicates.
         const existingRecurringResult = await client.query(