fix filter cabang by role

app/Http/Controllers/Master/CabangController.php

@@ -23,10 +23,44 @@ class CabangController extends Controller
 		]);
   }
 
-	public function getCabangByRegion($regionCode)
+	public function getCabangByRegion($regionCode = null)
 	{
-		$region_id = Region::where('code', $regionCode)->first()->id;
+		// Get the authenticated user's role
-		$cabang = Cabang::where('region_id', $region_id)->get(['code', 'name']);
+		$role = auth()->user()->getRoleNames()->first(); // Assuming you're using Spatie's Laravel-permission package
+
+		$cabangQuery = Cabang::query(); // Start a new query builder instance
+
+		if ($role == 'Admin Region' || $role == 'Marketing Operational Manager Region') {
+			$region_id = auth()->user()->getMyCabangAndRegionId()['region'];
+			if ($region_id) {
+				$cabangQuery->where('region_id', $region_id);
+			} else {
+				// If no region is found for the user, return an empty array
+				return response()->json([]);
+			}
+		} elseif ($role == 'Area Manager Cabang') {
+			$cabang_id = auth()->user()->getMyCabangAndRegionId()['cabang'];
+			if ($cabang_id) {
+				$cabangQuery->where('id', $cabang_id);
+			} else {
+				// If no cabang is found for the user, return an empty array
+				return response()->json([]);
+			}
+		} else {
+			// If $regionCode is provided, filter by it for other roles or if no specific role-based filtering applies
+			if ($regionCode) {
+				$region = Region::where('code', $regionCode)->first();
+				if ($region) {
+					$cabangQuery->where('region_id', $region->id);
+				} else {
+					// If region code is provided but not found, return empty
+					return response()->json([]);
+				}
+			}
+			// If no regionCode and no specific role, all cabangs will be returned (as no `where` clause is added)
+		}
+
+		$cabang = $cabangQuery->get(['code', 'name']);
 		return response()->json($cabang);
 	}