uparrow/app/Http/Controllers/Admin/PermissionController.php

<?php

namespace App\Http\Controllers\Admin;

use Illuminate\Http\Request;

use App\Http\Requests;
use App\Http\Controllers\Controller;
use App\User;
use App\Models\Role;
use App\Models\Permission;
use Validator;
class PermissionController extends Controller
{
    public function index(){

        $data['title1'] = "Permission List";
    	$data['title2'] = "Permission Add";
        $data['all_permissions'] = Permission::orderBy('name','ASC')->get();
    	return view('admin.permission.index',$data);
    }
    public function store(Request $request){
        $this->validate($request,[
            'name'         => 'required|unique:permissions,name',
            'display_name' => 'required',
        ]);
        $permission = new Permission();
        $permission->name         = $request->name;
        $permission->display_name = $request->display_name;
        $permission->save();
        return back()->with('msg','Data Insert Successful !');
    }
    public function edit($id){
        $data['title'] = "Permission Edit";
        $data['permissions'] = Permission::find($id);
        return view('admin.permission.edit',$data);
    }
    public function update(Request $request,$id){
        $this->validate($request,[
            'name'         => 'required',
            'display_name' => 'required',
        ]);
        $permission =Permission::find($id);
        $permission->name         = $request->name;
        $permission->display_name = $request->display_name;
        $permission->update();
        return redirect('admin/permissions')->with('msg','Data Update Successful !');
    }

    public function destroy($id){
        Permission::whereId($id)->delete();
        return back()->with('msg','Data Delete Successful !');
    }
}