update,

quotation2/laravel-simple-tryout/php74-httpd/example-app/app/Models/State.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+use PHPUnit\Framework\Constraint\Count;
+use Yajra\DataTables\Facades\DataTables;
+
+class State extends Model
+{
+    use HasFactory, SoftDeletes;
+    protected $table = 'state';
+
+    public function getCountry()
+    {
+        return $this->hasOne(Country::class, 'id', 'country_id');
+    }
+    public static function getStateList($request)
+    {
+        if ($request->ajax()) {
+            $data = State::with('getCountry');                           
+            $data->orderBy('id','desc');            
+            return DataTables::of($data)
+                ->addColumn('country', function ($row) {
+                    return $row->getCountry->name;
+                })
+                ->addColumn('action', function ($row) {
+                    $actionBtn = '<a href="' . route('admin.state.edit', $row->id) . '" class="edit btn btn-success btn-flat btn-sm"><i class="fa fa-pencil-square-o"></i> </a> <a href="javascript:void(0)" class="delete btn btn-danger btn-sm btn-flat delete_state" data-id="' . $row->id . '" ><i class=" fa-sharp fa-solid fa fa-trash"></i></a>';
+                    return $actionBtn;
+                })
+                ->rawColumns(['action'])
+                ->make(true);
+        }
+    }
+    /* Add Edit State */
+    public static function addEditState($request, $id = '')
+    {
+        if ($id) {
+            $data = State::find($id);
+        } else {
+            $data = new State();
+        }
+        $data->country_id = $request->country;
+        $data->name = $request->name;
+        $data->save();
+        return $data;
+    }
+
+    /* Delete State */
+    public static function Statedelete($id)
+    {
+        return State::where('id', $id)->delete();
+    }
+
+    /* Get State List */
+    public static function get_StateList($country='')
+    {
+        return State::where('country_id', $country)->get();
+    }
+}