Update besar apk finance

application/models/InvoiceModel.php

@@ -0,0 +1,24 @@
+<?php
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+class InvoiceModel extends CI_Model
+{
+    public function find($id)
+    {
+        return $this->db->get_where('invoices', array('id' => (int) $id))->row();
+    }
+
+    public function createDraft(array $data)
+    {
+        $data['status'] = 'draft';
+        if (!$this->db->insert('invoices', $data)) {
+            throw new RuntimeException('Gagal membuat draft invoice.');
+        }
+        return (int) $this->db->insert_id();
+    }
+
+    public function updateById($id, array $data)
+    {
+        return $this->db->where('id', (int) $id)->update('invoices', $data);
+    }
+}