demo/app/Http/Controllers/RolesController.php

<?php

namespace App\Http\Controllers;

use App\Model\Role;
use Illuminate\Http\Request;

class RolesController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        $roles = Role::all();

        return view('roles.index', ['roles' => $roles]);
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        //
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        //
    }

    /**
     * Display the specified resource.
     *
     * @param  \App\Model\Role $role
     * @return \Illuminate\Http\Response
     */
    public function show(Role $role)
    {
        return view('roles.show', ['role' => $role]);
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  \App\Model\Role $role
     * @return \Illuminate\Http\Response
     */
    public function edit(Role $role)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request $request
     * @param  \App\Model\Role $role
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, Role $role)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  \App\Model\Role $role
     * @return \Illuminate\Http\Response
     */
    public function destroy(Role $role)
    {
        //
    }
}