/home/kueuepay/public_html/app/Http/Controllers/User/Auth/ForgotPasswordController.php
<?php

namespace App\Http\Controllers\User\Auth;

use Exception;
use Carbon\Carbon;
use App\Models\User;
use Illuminate\Http\Request;
use App\Constants\GlobalConst;
use App\Models\UserPasswordReset;
use Illuminate\Support\Facades\DB;
use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\Rules\Password;
use App\Providers\Admin\BasicSettingsProvider;
use Illuminate\Validation\ValidationException;
use App\Notifications\User\Auth\PasswordResetEmail;

class ForgotPasswordController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function showForgotForm()
    {
        $page_title = "Forgot Password";
        return view('user.auth.forgot-password.forgot',compact('page_title'));
    }

    /**
     * Send Verification code to user email/phone.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function sendCode(Request $request)
    {
        $request->validate([
            'credentials'   => "required|string|max:100",
        ]);
        $column = "username";
        if(check_email($request->credentials)) $column = "email";
        $user = User::where($column,$request->credentials)->first();
        if(!$user) {
            throw ValidationException::withMessages([
                'credentials'       => "User doesn't exists.",
            ]);
        }

        $token = generate_unique_string("user_password_resets","token",80);
        $code = generate_random_code();
        
        try{
            UserPasswordReset::where("user_id",$user->id)->delete();
            $password_reset = UserPasswordReset::create([
                'user_id'       => $user->id,
                'email'         => $user->email,
                'token'         => $token,
                'code'          => $code,
            ]);
            try{
                $user->notify(new PasswordResetEmail($user,$password_reset));
            }catch(Exception $e){}
        }catch(Exception $e) {
            return back()->with(['error' => ['Something went wrong! Please try again.']]);
        }
        return redirect()->route('user.password.forgot.code.verify.form',$token)->with(['success' => ['Verification code sended to your email address.']]);
    }


    public function showVerifyForm($token) {
        $page_title = "Verify User";
        $password_reset = UserPasswordReset::where("token",$token)->first();
        if(!$password_reset) return redirect()->route('user.password.forgot')->with(['error' => ['Password Reset Token Expired']]);
        $resend_time = 0;
        if(Carbon::now() <= $password_reset->created_at->addMinutes(GlobalConst::USER_PASS_RESEND_TIME_MINUTE)) {
            $resend_time = Carbon::now()->diffInSeconds($password_reset->created_at->addMinutes(GlobalConst::USER_PASS_RESEND_TIME_MINUTE));
        }
        $user_email = $password_reset->user->email ?? "";
        return view('user.auth.forgot-password.verify',compact('page_title','token','user_email','resend_time'));
    }

    /**
     * OTP Verification.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function verifyCode(Request $request,$token)
    {
        $request->merge(['token' => $token]);
        $validated = Validator::make($request->all(),[
            'token'         => "required|string|exists:user_password_resets,token",
            'code.*'        => "required|integer",
        ])->validate();
        $validated['code'] = implode("",$request->code);
        $basic_settings = BasicSettingsProvider::get();
        $otp_exp_seconds = $basic_settings->otp_exp_seconds ?? 0;

        $password_reset = UserPasswordReset::where("token",$token)->first();

        if(Carbon::now() >= $password_reset->created_at->addSeconds($otp_exp_seconds)) {
            foreach(UserPasswordReset::get() as $item) {
                if(Carbon::now() >= $item->created_at->addSeconds($otp_exp_seconds)) {
                    $item->delete();
                }
            }
            return redirect()->route('user.password.forgot')->with(['error' => ['Session expired. Please try again.']]);
        }
        if($password_reset->code != $validated['code']) {
            throw ValidationException::withMessages([
                'code'      => "Verification Otp is Invalid",
            ]);
        }

        return redirect()->route('user.password.forgot.reset.form',$token);
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function resendCode($token)
    {
        $password_reset = UserPasswordReset::where('token',$token)->first();
        if(!$password_reset) return back()->with(['error' => ['Request token is invalid']]);
        if(Carbon::now() <= $password_reset->created_at->addMinutes(GlobalConst::USER_PASS_RESEND_TIME_MINUTE)) {
            throw ValidationException::withMessages([
                'code'      => 'You can resend verification code after '.Carbon::now()->diffInSeconds($password_reset->created_at->addMinutes(GlobalConst::USER_PASS_RESEND_TIME_MINUTE)). ' seconds',
            ]);
        }

        DB::beginTransaction();
        try{
            $update_data = [
                'code'          => generate_random_code(),
                'created_at'    => now(),
                'token'         => $token,
            ];
            DB::table('user_password_resets')->where('token',$token)->update($update_data);
            try{
                $password_reset->user->notify(new PasswordResetEmail($password_reset->user,(object) $update_data));
            }catch(Exception $e){}
            DB::commit();
        }catch(Exception $e) {
            DB::rollback();
            return back()->with(['error' => ['Something went wrong. please try again']]);
        }
        return redirect()->route('user.password.forgot.code.verify.form',$token)->with(['success' => ['Verification code resend success!']]);

    }


    public function showResetForm($token) {
        $page_title = "Reset Password";
        return view('user.auth.forgot-password.reset',compact('page_title','token'));
    }


    public function resetPassword(Request $request,$token) {
        $basic_settings = BasicSettingsProvider::get();
        $password_rule = "required|string|min:6|confirmed";
        if($basic_settings->secure_password) {
            $password_rule = ["required",Password::min(8)->letters()->mixedCase()->numbers()->symbols()->uncompromised(),"confirmed"];
        }

        $request->merge(['token' => $token]);
        $validated = Validator::make($request->all(),[
            'token'         => "required|string|exists:user_password_resets,token",
            'password'      => $password_rule,
        ])->validate();

        $password_reset = UserPasswordReset::where("token",$token)->first();
        if(!$password_reset) {
            throw ValidationException::withMessages([
                'password'      => "Invalid Request. Please try again.",
            ]);
        }

        try{
            $password_reset->user->update([
                'password'      => Hash::make($validated['password']),
            ]);
            $password_reset->delete();
        }catch(Exception $e) {
            return back()->with(['error' => ['Something went wrong! Please try again.']]);
        }

        return redirect()->route('user.login')->with(['success' => ['Password reset success. Please login with new password.']]);
    }

}
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.