sarga/packages/Webkul/User/src/Http/Controllers/RoleController.php

<?php

namespace Webkul\User\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Webkul\User\Repositories\RoleRepository as Role;

/**
 * Admin user role controller
 *
 * @author    Jitendra Singh <jitendra@webkul.com>
 * @copyright 2018 Webkul Software Pvt Ltd (http://www.webkul.com)
 */
class RoleController extends Controller
{
    /**
     * Contains route related configuration
     *
     * @var array
     */
    protected $_config;

    /**
     * RoleRepository object
     *
     * @var array
     */
    protected $role;

    /**
     * Create a new controller instance.
     *
     * @param  Webkul\User\Repositories\RoleRepository $role
     * @return void
     */
    public function __construct(Role $role)
    {
        $this->middleware('admin');

        $this->role = $role;

        $this->_config = request('_config');
    }

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        return view($this->_config['view']);
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        return view($this->_config['view'], compact('roleItems'));
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        $this->validate(request(), [
            'name' => 'required',
            'permission_type' => 'required',
        ]);

        $this->role->create(request()->all());

        session()->flash('success', 'Role created successfully.');

        return redirect()->route($this->_config['redirect']);
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        $role = $this->role->find($id);

        return view($this->_config['view'], compact('role'));
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        $this->validate(request(), [
            'name' => 'required',
            'permission_type' => 'required',
        ]);

        $this->role->update(request()->all(), $id);

        session()->flash('success', 'Role updated successfully.');

        return redirect()->route($this->_config['redirect']);
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        if($this->role->count() == 1) {
            session()->flash('error', 'At least one role is required.');
        } else {
            $this->role->delete($id);

            session()->flash('success', 'Role source deleted successfully.');
        }

        return redirect()->back();
    }
}