TodoController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Todo;

class TodoController extends Controller {

    protected $todo;

    public function __construct(Todo $todo) {

        $this->todo = $todo;
    }

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index() {

        $todos = $this->todo->all();
        return view('todo.index', ['todos' => $todos]);
    }

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

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

        $this->todo->text = $request->text;
        $this->todo->completed = 0;
        $this->todo->user_id = 1;
        if (isset($request->completed)) {
            $this->todo->completed = 1;
        }
        $this->todo->save();
        return redirect()->route('todos.create')->with('success', 'Todo has been created successfully.');
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id) {
        //
    }

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

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id) {

        $todo = $this->todo->find($id);
        $todo->completed = 0;
        if (isset($request->completed)) {
            $todo->completed = 1;
        }
        $todo->save();
        return redirect()->route('todos.index')->with('success', 'Todo has been updated successfully.');
    }

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

}