backend/app/controllers/UserController.php

<?php
namespace app\controllers;


use app\helpers\Debug;
use app\models\Question;
use app\models\User;

class UserController {
    public function actionCreate(): void
    {
        require "app/views/userCreate.php";
    }

    public function actionAdd(): void
    {
        $_REQUEST["password_hash"] = password_hash($_REQUEST["password_hash"], PASSWORD_DEFAULT);
        User::create($_REQUEST);
    }

    public function actionQuestionCount($user_id)
    {
        return Question::where('user_id', $user_id)->count();
    }

    public function actionIndex(): void
    {
        foreach (User::all() as $user)
        {
            echo $user->username . "<br>";
        }
    }

    public function actionView($id): void
    {
        echo User::where('id', '=', $id)->get();
        echo User::where('id', '=', $id)->first() . "<br><br>";

        $user = User::find($id);
        echo $user->id . "<br>";
        echo $user->username . "<br>";
        echo $user->email . "<br>";
        echo $user->created_at . "<br>";
        echo $user->updated_at . "<br>";
    }

    public function actionUpdate(): void
    {
        Debug::prn("Update");
        require "app/views/userUpdate.php";
    }

    public function actionEdit(): void
    {
        $user = User::find($_REQUEST['id']);
        $user->username = $_REQUEST['username'];
        $user->email = $_REQUEST['email'];
        $user->password = $_REQUEST['password'];
        $user->save();
    }

    public function actionDelete($id): void
    {
        User::find($id)->delete();
    }

}