project detail use gantt id

app/Http/Controllers/ProjectController.php

@@ -469,7 +469,7 @@ class ProjectController extends Controller
 
         return response()->json(['status' => 'success', 'code' => 200, 'data' => $userProyek, 'totalRecord' => $totalRecord], 200);
     }
-  public function detail($id){
+  public function detail(Request $request, $id, $gantt_id = null){
 		if(empty($id) || !is_int((int)$id))
 			return response()->json(['status'=>'failed','message'=>'id is required!','code'=>400], 400);
 
@@ -477,12 +477,15 @@ class ProjectController extends Controller
 
 		if(!$result)
 			return response()->json(['status'=>'failed','message'=> 'Data not found!','code'=> 404], 404);
-
-		$gantt = MasterFunctionsHelper::getLatestGantt($id);
+        if (!isset($gantt_id)) {
+            $gantt = MasterFunctionsHelper::getLatestGantt($id);
+            $ganttId = $gantt['last_gantt_id'];
+        } else {
+            $ganttId = $gantt_id;
+        }
 		$result->projectManager = User::where('id', $result->pm_id)->value('name');
-		$result->header = Activity::whereNull('parent_id')->where("proyek_id", $id)->where("version_gantt_id", $gantt['last_gantt_id'])->first();
+		$result->header = Activity::whereNull('parent_id')->where("proyek_id", $id)->where("version_gantt_id", $ganttId)->first();
         // dd($result->header->start_date);
-        $ganttId = $gantt['last_gantt_id'];
 
 		$actualStartExist = Activity::where('version_gantt_id', $ganttId)->whereNotNull('actual_start')->exists();
 		$actualEndExist = Activity::where('version_gantt_id', $ganttId)->whereNotNull('actual_end')->exists();
@@ -507,7 +510,7 @@ class ProjectController extends Controller
 		}
         $result->header->start_date = $startDate;
         $result->header->end_date = $endDate;
-		return response()->json(['status'=>'success','code'=> 200,'data'=>$result, 'gantt'=>$gantt], 200);
+		return response()->json(['status'=>'success','code'=> 200,'data'=>$result], 200);
 	}
 
 	public function getOverdueActivities(Request $request){

routes/web.php

@@ -58,7 +58,7 @@ $router->group(['prefix'=>'api', 'middleware' => 'cors'], function () use ($rout
 		$router->post('/project/add', 'ProjectController@add');
 		$router->put('/project/update/{id}', 'ProjectController@update');
 		$router->get('/project/edit/{id}', 'ProjectController@edit');
-		$router->get('/project/detail/{id}', 'ProjectController@detail');
+		$router->get('/project/detail/{id}[/{gantt_id}]', 'ProjectController@detail');
 		$router->delete('/project/delete/{id}', 'ProjectController@delete');
 		$router->get('/project/list', 'ProjectController@list');
 		$router->get('/project/set-baseline/{gantt_id}', 'ProjectController@setBaseline');