GWM : audit api

app/Config/Routes.php

@@ -173,10 +173,15 @@ $routes->group('api', ['filter' => 'appSignature'], function ($routes) {
 
     //report
     $routes->get('reports/policy-excel', 'PolicyReportController::downloadExcel');
+
+    //audit
+    $routes->get('audit/history', 'MasterController::getHistory');
     
 
  });
 
+
+
      
  $routes->get("api/policy/PolicyFilePath", "PolicyController::PolicyFilePath");
 

app/Controllers/MasterController.php

@@ -370,6 +370,76 @@ class MasterController extends ResourceController
 
 
 
+    public function getHistory()
+    {
+        $db = \Config\Database::connect();
+
+        // -----------------------------
+        // REQUEST VALIDATION
+        // -----------------------------
+        $tableName = $this->request->getGet('table_name');
+        $pk        = $this->request->getGet('pk');
+
+        if (!$tableName || !$pk) {
+            return $this->response->setJSON([
+                'status'  => 'failed',
+                'message' => 'table_name and pk are required'
+            ]);
+        }
+
+        // -----------------------------
+        // QUERY
+        // -----------------------------
+        $history = $db->table('partner_audit_history pah')
+            ->select("
+                pah.column_name,
+                pah.old_val,
+                pah.new_val,
+                pah.changed_on,
+                ps.name AS changed_by
+            ")
+            ->join('partner_staff ps', 'ps.id = pah.user_id', 'left')
+            ->where('pah.table_name', $tableName)
+            ->where('pah.pk', $pk)
+            ->orderBy('pah.changed_on', 'DESC')
+            ->get()
+            ->getResultArray();
+
+        if (empty($history)) {
+            return $this->response->setJSON([
+                'status'  => 'success',
+                'data'    => [],
+                'message' => 'No audit history found'
+            ]);
+        }
+
+        // -----------------------------
+        // FORMAT RESPONSE (READABLE)
+        // -----------------------------
+        $result = [];
+
+        foreach ($history as $row) {
+            $result[] = [
+                'column_name' => $row['column_name'],
+                'message'     => "{$row['column_name']} data changed from "
+                                . ($row['old_val'] ?? 'NULL')
+                                . " to "
+                                . ($row['new_val'] ?? 'NULL')
+                                . " by "
+                                . ($row['changed_by'] ?? 'System'),
+                'changed_on'  => $row['changed_on'],
+                'changed_by'  => $row['changed_by']
+            ];
+        }
+
+        return $this->response->setJSON([
+            'status' => 'success',
+            'data'   => $result
+        ]);
+    }
+
+
+