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Laravel Sanctum Authentication

Below are some authentications sample code to authenticate users via Laravel Sanctum

NOTE 🙋‍♂️

This guide showcases how to create API using Laravel Sanctum. For integration with our template, you need to modify response sent by endpoint. You can check expected response of various endpoints using below resources:

FAQ: How to check what frontend expects in API response

Step 1: Create Route

Open api.php from routes folder , and replace the code of route with the following:

php
<?php

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Route;
use App\Http\Controllers\AuthController;
/*
|--------------------------------------------------------------------------
| API Routes
|--------------------------------------------------------------------------
|
| Here is where you can register API routes for your application. These
| routes are loaded by the RouteServiceProvider within a group which
| is assigned the "api" middleware group. Enjoy building your API!
|
*/

Route::group(['prefix' => 'auth'], function () {
    Route::post('login', [AuthController::class, 'login']);
    Route::post('register', [AuthController::class, 'register']);

    Route::group(['middleware' => 'auth:sanctum'], function() {
      Route::get('logout', [AuthController::class, 'logout']);
      Route::get('user', [AuthController::class, 'user']);
    });
});

Step 2: Create Controller

Create new controller in Http/Controllers/AuthController.php by the following command:

bash
php artisan make:controller AuthController

Note

Now, We will create APIs and to test those APIs one can use tools like POSTMAN. We have attached images showing the API test results using POSTMAN.

Step 3: Register User API

Open Http/Controllers/AuthController.php and replace the code with below code:

php
<?php

namespace App\Http\Controllers;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use App\Models\User;
use Validator;

class AuthController extends Controller
{
    /**
    * Create user
    *
    * @param  [string] name
    * @param  [string] email
    * @param  [string] password
    * @param  [string] password_confirmation
    * @return [string] message
    */
    public function register(Request $request)
    {
        $request->validate([
            'name' => 'required|string',
            'email'=>'required|string|unique:users',
            'password'=>'required|string',
            'c_password' => 'required|same:password'
        ]);

        $user = new User([
            'name'  => $request->name,
            'email' => $request->email,
            'password' => bcrypt($request->password),
        ]);

        if($user->save()){
            $tokenResult = $user->createToken('Personal Access Token');
            $token = $tokenResult->plainTextToken;

            return response()->json([
            'message' => 'Successfully created user!',
            'accessToken'=> $token,
            ],201);
        }
        else{
            return response()->json(['error'=>'Provide proper details']);
        }
    }

TEST register user API using postmanregister-api

php
method: POST
API: http://127.0.0.1:8000/api/auth/register
Body: name, email, password, c_password
response: message, accessToken

Step 4: Login User API

In the same file Http/Controllers/AuthController.php, add below code after register method:

php
/**
 * Login user and create token
*
* @param  [string] email
* @param  [string] password
* @param  [boolean] remember_me
*/

public function login(Request $request)
{
    $request->validate([
    'email' => 'required|string|email',
    'password' => 'required|string',
    'remember_me' => 'boolean'
    ]);

    $credentials = request(['email','password']);
    if(!Auth::attempt($credentials))
    {
    return response()->json([
        'message' => 'Unauthorized'
    ],401);
    }

    $user = $request->user();
    $tokenResult = $user->createToken('Personal Access Token');
    $token = $tokenResult->plainTextToken;

    return response()->json([
    'accessToken' =>$token,
    'token_type' => 'Bearer',
    ]);
}

TEST Login user API using postmanlogin-api

php
method: POST
API: http://127.0.0.1:8000/api/auth/login
Body: email, password
response: accessToken, token_type

Step 5: Get User API

In the same file Http/Controllers/AuthController.php, add below code after Login method:

php
/**
 * Get the authenticated User
*
* @return [json] user object
*/
public function user(Request $request)
{
    return response()->json($request->user());
}

TEST get user API using postmanget-user-api

php
method: GET
API: http://127.0.0.1:8000/api/auth/user
Headers: Accept: application/json, Authorization: Bearer <Token>
response: user data

Step 6: Logout User API

In the same file Http/Controllers/AuthController.php, add below code after User method:

php
/**
 * Logout user (Revoke the token)
*
* @return [string] message
*/
public function logout(Request $request)
{
    $request->user()->tokens()->delete();

    return response()->json([
    'message' => 'Successfully logged out'
    ]);

}

TEST get user API using postmanlogout-api

php
method: GET
API: http://127.0.0.1:8000/api/auth/logout
Headers: Accept: application/json, Authorization: Bearer <Token>
response: Successfully logged out