From a67feeede1407565e7b458eeb77e0c4c318aa7c2 Mon Sep 17 00:00:00 2001
From: Muhammad Sulaiman Yusuf <ms.yusuf@outlook.co.id>
Date: Thu, 14 Jul 2022 13:25:14 +0700
Subject: [PATCH] WIP: division, implement hierarchy

---
 app/Http/Controllers/DivisiController.php | 30 +++++++++++++++++------
 app/Models/Divisi.php                     | 29 ++++++++++++++++++----
 2 files changed, 47 insertions(+), 12 deletions(-)

diff --git a/app/Http/Controllers/DivisiController.php b/app/Http/Controllers/DivisiController.php
index aa265d8..06a533c 100644
--- a/app/Http/Controllers/DivisiController.php
+++ b/app/Http/Controllers/DivisiController.php
@@ -7,10 +7,20 @@ use App\Models\Divisi;
 
 class DivisiController extends Controller
 {
+
+	private function getAllChildren($divisi, $depth = 0, $array = []) {
+		$array[$divisi->id] = $divisi->name;
+		foreach($divisi->children as $child){
+			$array = $this->getAllChildren($child, $depth + 1, $array);
+		}
+		return $array;
+	}
+
 	public function add(Request $request){
 		$this->validate($request, [
 			'name'          => 'required',
-			'description'   => 'required'
+			'description'   => 'string',
+			'parent'   => 'integer'
 		]);
 
 		$data = $request->all();
@@ -53,7 +63,6 @@ class DivisiController extends Controller
 
 		$delete = $data->delete();
 
-
 		if(!$delete)
 			return response()->json(['status'=>'failed','message'=> 'Delete failed!','code'=> 500], 500);
 
@@ -64,6 +73,9 @@ class DivisiController extends Controller
 	{
 		$payload = $request->all();
 
+		if($payload['columns'][0]['value'] == "")
+			$this->list();
+
 		$dataBuilder = $this->setUpPayload($payload, 'm_divisi');
 		$builder = $dataBuilder['builder'];
 		$countBuilder = $dataBuilder['count'];
@@ -75,12 +87,16 @@ class DivisiController extends Controller
 
 	public function list()
 	{
-		$data = Divisi::all();
-		$countData = $data->count();
-
-		if(!$data)
+		$parentMenus = Divisi::whereNull('parent')->with('children')->get();
+		$divisions = [];
+		foreach($parentMenus as $menu){
+			$childs = $this->getAllChildren($menu);
+			$divisions = $divisions + $childs;
+		}
+		$countData = count($divisions);
+		if($countData == 0)
 			return response()->json(['status'=>'failed','message'=>'Data not found!','code'=> 404], 404);
 
-		return response()->json(['status'=>'success','code'=>200,'data'=>$data, 'totalRecord'=>$countData], 200);
+		return response()->json(['status'=>'success','code'=>200,'data'=> $divisions, 'totalRecord'=> $countData], 200);
 	}
 }
diff --git a/app/Models/Divisi.php b/app/Models/Divisi.php
index 9b0dea1..5a37c85 100644
--- a/app/Models/Divisi.php
+++ b/app/Models/Divisi.php
@@ -12,11 +12,30 @@ class Divisi extends Model
     const UPDATED_AT = 'updated_at';
 
     protected $fillable = [
-        'name',  
-        'description', 
-        'created_at', 
-        'created_by', 
-        'updated_at', 
+        'name',
+		'parent',
+        'description',
+        'created_at',
+        'created_by',
+        'updated_at',
         'updated_by'
     ];
+
+	public static function boot() {
+		parent::boot();
+
+		static::deleting(function($data)  {
+			$data->children()->delete();
+		});
+	}
+
+	public function parent()
+	{
+		return $this->belongsTo('App\Models\Divisi','parent')->where('parent', null)->with('parent');
+	}
+
+	public function children()
+	{
+		return $this->hasMany('App\Models\Divisi','parent')->with('children');
+	}
 }