diff --git a/app/Audit.php b/app/Audit.php
index a0055bd..c10a8f1 100644
--- a/app/Audit.php
+++ b/app/Audit.php
@@ -8,4 +8,14 @@ class Audit extends Model
 {
     protected $table = 'audit';
     protected $connection = 'mysql7';
-}
\ No newline at end of file
+    protected $fillable = [
+        'users',
+        'actions',
+        'norujukan',
+        'new_data',
+        'old_data',
+        'kodcaw',
+        'created_at',
+        'updated_at',
+    ];
+}
diff --git a/app/Daerah.php b/app/Daerah.php
index 70cfd67..6818f7b 100644
--- a/app/Daerah.php
+++ b/app/Daerah.php
@@ -3,6 +3,7 @@
 namespace App;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 class Daerah extends Model
 {
@@ -14,7 +15,7 @@ class Daerah extends Model
      * @var array
      */
     // protected $fillable = [
-        
+
     // ];
 
     /**
@@ -23,4 +24,9 @@ class Daerah extends Model
      * @var array
      */
     // protected $hidden = [];
-}
\ No newline at end of file
+
+    public function negeri(): BelongsTo
+    {
+        return $this->belongsTo(Negeri::class, 'kodnegeri', 'kodnegeri');
+    }
+}
diff --git a/app/Http/Controllers/DaerahController.php b/app/Http/Controllers/DaerahController.php
index 56c4b80..e6c4b57 100644
--- a/app/Http/Controllers/DaerahController.php
+++ b/app/Http/Controllers/DaerahController.php
@@ -7,6 +7,12 @@ use Illuminate\Http\Request;
 
 class DaerahController extends Controller
 {
+    public function index()
+    {
+        $daerah = Daerah::on('mysql7')->with('negeri')->get();
+        return response()->json($daerah);
+    }
+
     public function showOneDaerah($koddaerah)
     {
         $daerah = Daerah::on('mysql7')
@@ -20,7 +26,7 @@ class DaerahController extends Controller
         $daerah = Daerah::on('mysql7')
                     ->where('kodnegeri','=',$kodnegeri)
                     ->get();
-                    
+
         return response()->json($daerah);
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Controllers/PoskodController.php b/app/Http/Controllers/PoskodController.php
index 5179caa..ed4fdaf 100644
--- a/app/Http/Controllers/PoskodController.php
+++ b/app/Http/Controllers/PoskodController.php
@@ -2,22 +2,121 @@
 
 namespace App\Http\Controllers;
 
+use App\Daerah;
+use App\Negeri;
 use App\Poskod;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Log;
+use Illuminate\Validation\ValidationException;
 
 class PoskodController extends Controller
 {
-    public function showAllPoskod(){
-        $poskod = Poskod::on('mysql7')->get();
-        
-        return response()->json($poskod);
+    public function showAllPoskod()
+    {
+        $poskod = Poskod::on('mysql7')
+            ->with(['negeri:kodnegeri,negeri', 'daerah:koddaerah,namadaerah'])
+            ->when(request()->query_string, function ($q) {
+                return $q
+                    ->where('poskod', 'like', '%' . request()->query_string . '%')
+                    ->orWhereHas('negeri', function ($b) {
+                        $b->where(DB::raw('lower(negeri)'), 'like', '%' . strtolower(request()->query_string) . '%');
+                    })
+                    ->orWhereHas('daerah', function ($b) {
+                        $b->where(DB::raw('lower(namadaerah)'), 'like', '%' . strtolower(request()->query_string) . '%');
+                    });
+            })
+            ->paginate(12);
+
+        return response()
+            ->json($poskod)
+            ->header('query_string', request()->query_string);
     }
 
     public function showOnePoskod($poskod)
     {
         $poskod = Poskod::on('mysql7')
-                    ->where('poskod','=',$poskod)
-                    ->first();
+            ->with(['negeri:kodnegeri,negeri', 'daerah:koddaerah,namadaerah'])
+            ->where('poskod', '=', $poskod)
+            ->first();
+
         return response()->json($poskod);
     }
-}
\ No newline at end of file
+
+    public function store(Request $request)
+    {
+
+        try {
+            $validated = $this->validate($request, [
+                'poskod' => 'required|numeric|digits:5|unique:poskod,poskod',
+                'koddaerah' => 'required|numeric',
+                'kodnegeri' => 'required|numeric',
+            ]);
+        } catch (ValidationException $e) {
+            return response()->json($e, 403);
+        }
+
+        $created_poskod = Poskod::create([
+            'poskod' => $validated['poskod'],
+            'koddaerah' => $validated['koddaerah'],
+            'kodnegeri' => $validated['kodnegeri'],
+        ]);
+
+        return response()->json($created_poskod, 200);
+    }
+
+    public function update(Request $request)
+    {
+        $poskod = Poskod::find($request->recno);
+
+        try {
+            $validated = $this->validate($request, [
+                'poskod' => 'required|numeric|digits:5|unique:poskod,poskod,' . $poskod->poskod . ',poskod',
+                'koddaerah' => 'required|numeric',
+                'kodnegeri' => 'required|numeric',
+            ]);
+        } catch (ValidationException $e) {
+            return response()->json($e, 403);
+        }
+
+        $poskod->update([
+            'poskod' => $validated['poskod'],
+            'koddaerah' => $validated['koddaerah'],
+            'kodnegeri' => $validated['kodnegeri'],
+        ]);
+
+        $poskod_changes = $poskod->getChanges();
+
+        $getProperChanges = function($poskod_changes){
+
+            $changes = [];
+
+            if(array_key_exists('poskod', $poskod_changes)){
+                $poskod = $poskod_changes['poskod'];
+
+                array_push($changes, compact('poskod'));
+
+            }
+
+            if(array_key_exists('koddaerah', $poskod_changes)){
+                $daerah = Daerah::where('koddaerah', '=', $poskod_changes['koddaerah'])->first()->namadaerah;
+
+                array_push($changes, compact('daerah'));
+
+            }
+
+            if(array_key_exists('kodnegeri', $poskod_changes)){
+                $negeri = Negeri::where('kodnegeri', '=', $poskod_changes['kodnegeri'])->first()->negeri;
+
+                array_push($changes, compact('negeri'));
+            }
+
+            return array_merge(...$changes);
+
+        };
+
+        $poskod_changes = $getProperChanges($poskod_changes);
+
+        return response()->json(compact('poskod', 'poskod_changes'), 200);
+    }
+}
diff --git a/app/Poskod.php b/app/Poskod.php
index 754225c..2051e7c 100644
--- a/app/Poskod.php
+++ b/app/Poskod.php
@@ -3,24 +3,76 @@
 namespace App;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use App\Audit;
+use Illuminate\Support\Carbon;
 
 class Poskod extends Model
 {
     protected $table = 'poskod';
+    protected $primaryKey = 'recno';
+    public $timestamps = false;
 
     /**
      * The attributes that are mass assignable.
      *
      * @var array
      */
-    // protected $fillable = [
-        
-    // ];
+    protected $fillable = ['poskod', 'koddaerah', 'kodnegeri'];
+
+    public static function boot()
+    {
+        parent::boot();
+
+        $current = Carbon::now();
+        $current = new Carbon();
+
+        static::created(function (Poskod $poskod) use($current){
+
+            Audit::create([
+                'users' => request()->all()['user']['name'],
+                'actions' => 'Tambah poskod',
+                'norujukan' => $poskod->recno,
+                'new_data' => $poskod->toJson(),
+                'old_data' => '',
+                'kodcaw' => request()->all()['user']['cawangan'],
+                'created_at' => $current,
+                'updated_at' => $current,
+            ]);
+
+        });
+
+
+        static::updated(function (Poskod $poskod) use($current) {
+
+            Audit::create([
+                'users' => request()->all()['user']['name'],
+                'actions' => 'Kemaskini poskod',
+                'norujukan' => $poskod->recno,
+                'new_data' => $poskod->toJson(),
+                'old_data' => json_encode($poskod->getOriginal()),
+                'kodcaw' => request()->all()['user']['cawangan'],
+                'created_at' => $current,
+                'updated_at' => $current,
+            ]);
+
+        });
+    }
 
     /**
      * The attributes excluded from the model's JSON form.
      *
      * @var array
      */
-    // protected $hidden = [];
-}
\ No newline at end of file
+    // protected $hidden = [],
+
+    public function negeri(): BelongsTo
+    {
+        return $this->belongsTo(Negeri::class, 'kodnegeri', 'kodnegeri');
+    }
+
+    public function daerah(): BelongsTo
+    {
+        return $this->belongsTo(Daerah::class, 'koddaerah', 'koddaerah');
+    }
+}
diff --git a/routes/web.php b/routes/web.php
index 0ef0f19..826a8a0 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -174,6 +174,8 @@ $router->group(['prefix'=>'api'], function () use ($router){
     $router->get('cawangan/detail/{kodcaw}',['uses'=>'CawanganDetailController@getCawanganDetail']);
 
     //Poskod API
+    $router->post('poskod',['uses'=>'PoskodController@store']);
+    $router->put('poskod/{poskod}/update',['uses'=>'PoskodController@update']);
     $router->get('poskod',['uses'=>'PoskodController@showAllPoskod']);
     $router->get('poskod/{poskod}',['uses'=>'PoskodController@showOnePoskod']);
 
@@ -182,6 +184,7 @@ $router->group(['prefix'=>'api'], function () use ($router){
     $router->get('negeri/',['uses'=>'NegeriController@NegeriListAll']);
 
     //Daerah API
+    $router->get('daerah',['uses'=>'DaerahController@index']);
     $router->get('daerah/{koddaerah}',['uses'=>'DaerahController@showOneDaerah']);
     $router->get('daerahkodnegeri/{kodnegeri}',['uses'=>'DaerahController@showOneNegeri']);
 
@@ -345,7 +348,7 @@ $router->group(['prefix'=>'api'], function () use ($router){
     $router->put('requestTeller/update/{kodcaw}',['uses' => 'TunaiController@updateRequestTeller']);
     $router->put('requestTeller/batal/{kodcaw}',['uses' => 'TunaiController@batalRequestTeller']);
     $router->get('requestTeller/checkproses',['uses'=>'TunaiController@CheckProsesReqTeller']);
-    
+
     //API DENO PANJAR & DENO PEND-SERAHAN
     $router->post('requestdenopanjar/{kodcaw}',['uses' => 'PanjarController@createDenoPanjar']);
     $router->get('getdenopanjar/{kodcaw}',['uses' => 'PanjarController@getDenoPanjar']);
@@ -729,7 +732,7 @@ $router->group(['prefix'=>'admin'], function () use ($router){
     $router->get('audit/keuntungansebenar',['uses'=>'AdminPageController@KeuntunganSebenarExport']);
     $router->get('laporan/aging',['uses'=>'AdminPageController@LaporanAging']);
     $router->get('dashboard/aging',['uses'=>'AdminPageController@DashboardAging']);
-    
+
     $router->get('laporan/auditcustomer',['uses'=>'AdminPageController@laporanAuditCustomer']);
     $router->get('ig/keuntungansebenar',['uses'=>'AdminPageController@AkruKeuntunganSebenar']);
     $router->get('ig/pendapatanterakru',['uses'=>'TebusController@CalculationPendapatanTerakru']);
@@ -763,4 +766,3 @@ $router->group(['prefix'=>'kelantanpay'], function () use ($router){
     $router->get('gadai/customer',['uses'=>'KelantanPayController@index']);
     $router->post('payment/gadai',['uses'=>'KelantanPayController@postPayment']);
 });
-