/home/kueuepay/public_html/app/Http/Controllers/Api/V1/User/Auth/RegisterController.php
<?php

namespace App\Http\Controllers\Api\V1\User\Auth;

use Exception;
use App\Models\User;
use Illuminate\Http\Request;
use App\Http\Helpers\Response;
use App\Http\Controllers\Controller;
use App\Traits\User\RegisteredUsers;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Hash;
use Illuminate\Auth\Events\Registered;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\Rules\Password;
use App\Providers\Admin\BasicSettingsProvider;
use Illuminate\Foundation\Auth\RegistersUsers;

class RegisterController extends Controller
{
    use RegistersUsers, RegisteredUsers;

    protected $basic_settings;

    public function __construct()
    {
        $this->basic_settings = BasicSettingsProvider::get();
        $this->middleware(function($request, $next) {
            if($this->basic_settings->user_registration == false) return Response::error([__("Currently user registration is not available")], [], 400);
            return $next($request);
        });
    }
    
    /**
     * Handle a registration request for the application.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\JsonResponse
     */
    public function register(Request $request)
    {

        $validator = $this->validator($request->all());
        if($validator->fails()) {
            return Response::error($validator->errors()->all(),[]);
        }

        $validated = $validator->validate();
        $basic_settings             = $this->basic_settings;

        $validated['email_verified']    = ($basic_settings->email_verification == true) ? false : true;
        $validated['sms_verified']      = ($basic_settings->sms_verification == true) ? false : true;
        $validated['kyc_verified']      = ($basic_settings->kyc_verification == true) ? false : true;
        $validated['password']          = Hash::make($validated['password']);
        $validated['username']          = make_username($validated['firstname'],$validated['lastname']);
        if(User::where("username",$validated['username'])->exists()) return Response::error([__('User already exists!')],[],400);
        
        try{
            event(new Registered($user = $this->create($validated)));
           
        }catch(Exception $e) {
            return Response::error([__('Registration failed! Please try again')],[],500);
        }

        // get user with all information
        try{
            $user = User::find($user->id);
        }catch(Exception $e) {
            return Response::error([__('Failed to fetch user information. Please try again')],[],500);
        }

        try{
            $token = $user->createToken("auth_token")->accessToken;
        }catch(Exception $e) {
            return Response::error([__('Failed to generate user token! Please try again')],[],500);
        }
        return $this->registered($request, $user, $token);
    }

    /**
     * Get a validator for an incoming registration request.
     *
     * @param  array  $data
     * @return \Illuminate\Contracts\Validation\Validator
     */
    public function validator(array $data) {

        $basic_settings = $this->basic_settings;
        $password_rule = "required|string|min:6";
        if($basic_settings->secure_password) {
            $password_rule = ["required",Password::min(8)->letters()->mixedCase()->numbers()->symbols()->uncompromised()];
        }

        return Validator::make($data,[
            'firstname'     => 'required|string|max:60',
            'lastname'      => 'required|string|max:60',
            'email'         => 'required|string|email|max:150|unique:users,email',
            'password'      => $password_rule,
        ]);
    }

    /**
     * Get the guard to be used during registration.
     *
     * @return \Illuminate\Contracts\Auth\StatefulGuard
     */
    protected function guard()
    {
        return Auth::guard("api");
    }

    /**
     * Create a new user instance after a valid registration.
     *
     * @param  array  $data
     * @return \App\Models\User
     */
    protected function create(array $data)
    {
        return User::create($data);
    }

    /**
     * The user has been registered.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  mixed  $user
     * @return mixed
     */
    protected function registered(Request $request, $user, $token)
    {
        try{
            $mail_response = [];
            if($user->email_verified == false) {
                $mail_response = AuthorizationController::sendCodeToMail($user);
            }
        }catch(Exception $e) {
            $user->delete();
            return Response::error([$e->getMessage()],[],500);
        }

        try{
            $this->createUserWallets($user);
            $this->createMerchant($user);
        }catch(Exception $e) {
            $this->guard()->logout();
            $user->delete();
            return Response::error([__('Registration Failed! Something went wrong! Please try again')],[],500);
        }

        return Response::success([__('User successfully registered')],[
            'token'         => $token,
            'user_info'     => $user->only([
                'id',
                'firstname',
                'lastname',
                'fullname',
                'username',
                'email',
                'mobile_code',
                'mobile',
                'full_mobile',
                'email_verified',
                'kyc_verified',
                'two_factor_verified',
                'two_factor_status',
                'two_factor_secret',
            ]),
            'authorization' => [
                'status'    => count($mail_response) > 0 ? true : false,
                'token'     => $mail_response['token'] ?? "",
            ],
        ],200);
    }
}
Best Practice

Best Practices

To ensure a smooth integration process and optimal performance, follow these best practices:

  1. Use secure HTTPS connections for all API requests.
  2. Implement robust error handling to handle potential issues gracefully.
  3. Regularly update your integration to stay current with any API changes or enhancements.