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

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

use Exception;
use App\Models\User;
use Illuminate\Http\Request;
use App\Constants\GlobalConst;
use App\Http\Helpers\Response;
use App\Traits\User\LoggedInUsers;
use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Validator;
use Illuminate\Foundation\Auth\AuthenticatesUsers;
use App\Http\Controllers\Api\V1\User\Auth\AuthorizationController;
use App\Models\MerchantApiKey;

class LoginController extends Controller
{
    /*
    |--------------------------------------------------------------------------
    | Login Controller
    |--------------------------------------------------------------------------
    |
    | This controller handles authenticating users for the application and
    | redirecting them to your home screen. The controller uses a trait
    | to conveniently provide its functionality to your applications.
    |
    */

    protected $request_data;

    use AuthenticatesUsers, LoggedInUsers;

    /**
     * Handle a login request to the application.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\Http\JsonResponse
     *
     * @throws \Illuminate\Validation\ValidationException
     */
    public function login(Request $request)
    {
        $this->request_data = $request;

        $validator = Validator::make($request->all(),[
            'credentials'   => 'required|string',
            'password'      => 'required|string',
        ]);

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

        $validated = $validator->validate();
        if(!User::where($this->username(),$validated['credentials'])->exists()) {
            return Response::error([__('User doesn\'t exists!')],[],404);
        }

        $user = User::where($this->username(),$validated['credentials'])->first();
        if(!$user) return Response::error([__('User doesn\'t exists')]);

        if(Hash::check($validated['password'],$user->password)) {
            if($user->status != GlobalConst::ACTIVE) return Response::error([__("Your account is temporary banded. Please contact with system admin")]);

            // User authenticated
            $token = $user->createToken("auth_token")->accessToken;
            return $this->authenticated($request,$user,$token);
        }

        return Response::error([__('Credentials didn\'t match')]);
    }


    /**
     * Get the needed authorization credentials from the request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return array
     */
    protected function credentials(Request $request)
    {
        $request->merge(['status' => true]);
        $request->merge([$this->username() => $request->credentials]);
        return $request->only($this->username(), 'password','status');
    }


    /**
     * Get the login username to be used by the controller.
     *
     * @return string
     */
    public function username()
    {
        $request = $this->request_data->all();
        $credentials = $request['credentials'];
        if(filter_var($credentials,FILTER_VALIDATE_EMAIL)) {
            return "email";
        }
        return "username";
    }


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


    /**
     * The user has been authenticated.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  mixed  $user
     * @return mixed
     */
    protected function authenticated(Request $request, $user, $token)
    {
        $user->update([
            'two_factor_verified'   => false,
        ]);

        try{
            $mail_response = [];
            if($user->email_verified == false) {
                $mail_response = AuthorizationController::sendCodeToMail($user);
            }
        }catch(Exception $e) {
            return Response::error([$e->getMessage()],[],500);
        }

        try{
            $this->refreshUserWallets($user);
            $this->refreshMerchant($user);
        }catch(Exception $e) {
            return Response::error([__('Login Failed! Failed to refresh wallet! Please try again')],[],500);
        }
        $this->createLoginLog($user);

        $merchat_api_keys   = MerchantApiKey::where('user_id',$user->id)->first();

        return Response::success([__('User successfully logged in')],[
            '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'] ?? "",
            ],
            'api_keys' => [
                'client_id'     => $merchat_api_keys->client_id ?? '',
                'secret_id'     => $merchat_api_keys->secret_id ?? '',
                'env'           => $merchat_api_keys->env ?? '',
            ],
        ],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.