update conflict

app/Http/Controllers/ActivityController.php

@@ -157,6 +157,7 @@ class ActivityController extends Controller
 	private function getChildrenTemplate($id, $parent_id, $type_proyek_id, $proyek_id, $parent_new, $firstDay)
 	{
 		$data = TemplateGantt::where('proyek_type_id', $type_proyek_id)->where('parent_id', $parent_id)->orderByRaw('id ASC')->get();
+		dd($data);
 		foreach($data as $objRow){
 			$childActivities = TemplateGantt::where("parent_id", $objRow->id)->count();
 			$resultNew = Activity::create([
@@ -408,9 +409,20 @@ class ActivityController extends Controller
 				$totalRencanaBudget = Activity::where('parent_id', $dataHeader->id)->where("proyek_id", $keyGantt['proyek_id'])->where("version_gantt_id", $keyGantt['last_gantt_id'])->sum("rencana_biaya");
 			}else{
 				$totalRencanaBudget = Activity::whereNull('parent_id')->where("proyek_id", $keyGantt['proyek_id'])->where("version_gantt_id", $keyGantt['last_gantt_id'])->sum("rencana_biaya");
-
 			}
 
+			if(!Activity::where("version_gantt_id", $keyGantt['last_gantt_id'])->first())
+			    continue;
+
+			$alreadyHasReport = DB::table('report_activity_material as a')
+			    ->select('a.id')
+				->join('m_activity as b', 'b.id', '=', 'a.activity_id')
+				->where('b.version_gantt_id', '=', $keyGantt['last_gantt_id'])
+				->exists();
+				
+			if(!$alreadyHasReport)
+			    continue;
+
 			$minDate = DB::table('assign_material_to_activity as ama')
 				->where("ama.proyek_id", $keyGantt['proyek_id'])
 				->join('m_activity as a', 'a.id', '=', 'ama.activity_id')
@@ -502,7 +514,11 @@ class ActivityController extends Controller
 					$dataTempReport [$w]['persentase_progress'] = $keyActualM->persentase_progress;
 					$dataTempReport [$w]['percentage'] = ($keyActualM->qty/$sumVolActual->ttl_qty_plan)*$keyActualM->bobot_planning;
 					$sumPercentageActual+=($keyActualM->qty/$sumVolActual->ttl_qty_plan)*$keyActualM->bobot_planning;
-					$totalACWP += $keyActualM->biaya_actual/$keyActualM->duration;
+                    try {
+                        $totalACWP += $keyActualM->biaya_actual/$keyActualM->duration;
+                    } catch (\Exception $e) {
+                        return response()->json(['message' => $e->getMessage()]);
+                    }					
 					$dataTempReport [$w]['totalacwp'] = $totalACWP;
 					$w++;
 				}
@@ -547,11 +563,22 @@ class ActivityController extends Controller
 				}
 			}
 
-			if(round($totalACWP,0) > $totalRencanaBudget){
-				$estimatedCost = round($totalACWP,0)+0;
-			}else{
-				$estimatedCost = ($totalRencanaBudget+0);
-			}
+			
+            try {
+    			if(round($totalACWP,0) > $totalRencanaBudget){
+    				$estimatedCost = round($totalACWP,0)+0;
+    			}else{
+    				$estimatedCost = ($totalRencanaBudget+0);
+    			}
+            } catch (\Exception $e) {
+                return response()->json([
+                    'message' => $e->getMessage(), 
+                    "line" => 566,
+                    'gantt' => $keyGantt,
+                ]);
+            }
+			//$estimatedCost = $totalACWP > $totalRencanaBudget ? $totalACWP : $totalRencanaBudget;
+			
 			$costDeviation = $totalRencanaBudget - $estimatedCost;
 			if($costDeviation > 0){
 				$potential = "SAVING";
@@ -581,15 +608,18 @@ class ActivityController extends Controller
 			);
 		}
 
+
 		return response()->json(['status'=>'success','code'=>200, 'data' => $dataFinal], 200);
 
 	}
 
 	private function getLatestGantt($id){
-		return array(
-			"last_gantt_id" => VersionGantt::where("proyek_id", $id)->latest(),
-			"proyek_id" => $id
-		);
+		$maxGanttId = VersionGantt::where("proyek_id", $id)->max("id");
+        $data = array(
+            "last_gantt_id" => $maxGanttId,
+            "proyek_id" => $id
+        );
+        return $data;
 	}
 
 	public function setBaseline($gantt_id)