full code

app/Helpers/ApiHelper.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Helpers;
+
+use App\Models\Task;
+use App\Models\Project;
+
+class ApiHelper
+{
+    // data sorting directions
+    public const DATA_SORTING_DIRECTIONS = [
+        'DESC',
+        'ASC'
+    ];
+
+    /**
+     * Getting the all available status types fror the validation
+     * 
+     * @return string
+     */
+    public static function getAllStatusTypeForValidation() : string
+    {
+        $returnString = '';
+
+        foreach (Task::STATUS_TYPE_TXT as $key => $value) {
+            $returnString = (!$returnString ? "in:$value" : $returnString . ",$value");
+        }
+
+        return $returnString;
+    }
+}

app/Http/Controllers/V1/AuthenticationController.php

@@ -0,0 +1,109 @@
+<?php
+
+namespace App\Http\Controllers\V1;
+
+use Validator;
+use App\Models\User;
+use Illuminate\Support\Str;
+use Illuminate\Http\Request;
+use Illuminate\Http\Response;
+use App\Http\Requests\LoginRequest;
+use App\Http\Controllers\Controller;
+use Illuminate\Support\Facades\Auth;
+use App\Http\Requests\RegisterRequest;
+
+class AuthenticationController extends Controller
+{
+    /**
+     * Register the logging user
+     * 
+     * @param  \Illuminate\Http\Request  $request
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function register(RegisterRequest $request)
+    {
+        $user = User::create(
+            [
+                'username' => $request->input('username'),
+                'password' => bcrypt($request->input('password')),
+                'role_id' => Role::ROLE_TYPE_ADMIN,
+            ]
+        );
+
+        return response($user);
+    }
+
+    /**
+     * Logged the user
+     * 
+     * @param  \Illuminate\Http\Request  $request
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function login(LoginRequest $request)
+    {
+        // NOTE :- this will not work with test cases
+        // $attempt = Auth::attempt(
+        //     $request->only(
+        //         'username',
+        //         'password'
+        //     )
+        // );
+
+        $attempt = Auth::guard('api')->attempt(
+            $request->only(
+                'username',
+                'password'
+            )
+        );
+
+        if(!$attempt) {
+            return response(
+                [
+                    'errors' => 'Invalid Credentials'
+                ],
+                Response::HTTP_UNAUTHORIZED
+            );
+        }
+
+        $user = Auth::user();
+
+        $token = $user->createToken('token')->plainTextToken;
+
+        return response(
+            [
+                'jwt' => $token
+            ]
+        );
+    }
+
+    /**
+     * Logout the user
+     * 
+     * @param  \Illuminate\Http\Request  $request
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function logout (Request $request) {
+        auth()->user()->currentAccessToken()->delete();
+
+        // if(Auth::check()) {
+        //     // $token = request()->bearerToken();
+        //     // auth()->user()->tokens()->where('id', $tokenId )->delete();
+
+        //     // $tokenId = Str::before(request()->bearerToken(), '|');
+        //     // Auth::user()->tokens()->where('id', $tokenId)->delete();
+
+        //     auth()->user()->tokens->each(function ($token, $key) {
+        //         $token->delete();
+        //     });
+        // }
+
+        return response(
+            [
+                'message' => 'You have been successfully logged out.'
+            ]
+        , 200);
+    }
+}