backend/app/Models/User.php

@@ -9,13 +9,14 @@ use Illuminate\Database\Eloquent\Attributes\Hidden;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
+use Laravel\Passport\HasApiTokens;
 
 #[Fillable(['name', 'email', 'password'])]
 #[Hidden(['password', 'remember_token'])]
 class User extends Authenticatable
 {
     /** @use HasFactory<UserFactory> */
-    use HasFactory, Notifiable;
+    use HasFactory, Notifiable, HasApiTokens;
 
     /**
      * Get the attributes that should be cast.

backend/app/Providers/AppServiceProvider.php

@@ -3,6 +3,7 @@
 namespace App\Providers;
 
 use Illuminate\Support\ServiceProvider;
+use Laravel\Passport\Passport;
 
 class AppServiceProvider extends ServiceProvider
 {
@@ -19,6 +20,6 @@ class AppServiceProvider extends ServiceProvider
      */
     public function boot(): void
     {
-        //
+        Passport::enablePasswordGrant();
     }
 }

backend/bootstrap/app.php

@@ -7,6 +7,7 @@ use Illuminate\Foundation\Configuration\Middleware;
 return Application::configure(basePath: dirname(__DIR__))
     ->withRouting(
         web: __DIR__.'/../routes/web.php',
+        api: __DIR__.'/../routes/api.php',
         commands: __DIR__.'/../routes/console.php',
         health: '/up',
     )

backend/composer.json

@@ -11,6 +11,7 @@
     "require": {
         "php": "^8.3",
         "laravel/framework": "^13.0",
+        "laravel/passport": "^13.0",
         "laravel/tinker": "^3.0"
     },
     "require-dev": {
@@ -86,4 +87,4 @@
     },
     "minimum-stability": "stable",
     "prefer-stable": true
-}
+}

backend/config/auth.php

@@ -42,6 +42,10 @@ return [
             'driver' => 'session',
             'provider' => 'users',
         ],
+        'api' => [
+            'driver' => 'passport',
+            'provider' => 'users',
+        ],
     ],
 
     /*

backend/config/passport.php

@@ -0,0 +1,48 @@
+<?php
+
+return [
+
+    /*
+    |--------------------------------------------------------------------------
+    | Passport Guard
+    |--------------------------------------------------------------------------
+    |
+    | Here you may specify which authentication guard Passport will use when
+    | authenticating users. This value should correspond with one of your
+    | guards that is already present in your "auth" configuration file.
+    |
+    */
+
+    'guard' => 'web',
+
+    'middleware' => [],
+
+    /*
+    |--------------------------------------------------------------------------
+    | Encryption Keys
+    |--------------------------------------------------------------------------
+    |
+    | Passport uses encryption keys while generating secure access tokens for
+    | your application. By default, the keys are stored as local files but
+    | can be set via environment variables when that is more convenient.
+    |
+    */
+
+    'private_key' => env('PASSPORT_PRIVATE_KEY'),
+
+    'public_key' => env('PASSPORT_PUBLIC_KEY'),
+
+    /*
+    |--------------------------------------------------------------------------
+    | Passport Database Connection
+    |--------------------------------------------------------------------------
+    |
+    | By default, Passport's models will utilize your application's default
+    | database connection. If you wish to use a different connection you
+    | may specify the configured name of the database connection here.
+    |
+    */
+
+    'connection' => env('PASSPORT_CONNECTION'),
+
+];

backend/database/migrations/2026_04_27_122415_create_oauth_auth_codes_table.php

@@ -0,0 +1,39 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('oauth_auth_codes', function (Blueprint $table) {
+            $table->char('id', 80)->primary();
+            $table->foreignId('user_id')->index();
+            $table->foreignUuid('client_id');
+            $table->text('scopes')->nullable();
+            $table->boolean('revoked');
+            $table->dateTime('expires_at')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('oauth_auth_codes');
+    }
+
+    /**
+     * Get the migration connection name.
+     */
+    public function getConnection(): ?string
+    {
+        return $this->connection ?? config('passport.connection');
+    }
+};

backend/database/migrations/2026_04_27_122416_create_oauth_access_tokens_table.php

@@ -0,0 +1,41 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('oauth_access_tokens', function (Blueprint $table) {
+            $table->char('id', 80)->primary();
+            $table->foreignId('user_id')->nullable()->index();
+            $table->foreignUuid('client_id');
+            $table->string('name')->nullable();
+            $table->text('scopes')->nullable();
+            $table->boolean('revoked');
+            $table->timestamps();
+            $table->dateTime('expires_at')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('oauth_access_tokens');
+    }
+
+    /**
+     * Get the migration connection name.
+     */
+    public function getConnection(): ?string
+    {
+        return $this->connection ?? config('passport.connection');
+    }
+};

backend/database/migrations/2026_04_27_122417_create_oauth_refresh_tokens_table.php

@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('oauth_refresh_tokens', function (Blueprint $table) {
+            $table->char('id', 80)->primary();
+            $table->char('access_token_id', 80)->index();
+            $table->boolean('revoked');
+            $table->dateTime('expires_at')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('oauth_refresh_tokens');
+    }
+
+    /**
+     * Get the migration connection name.
+     */
+    public function getConnection(): ?string
+    {
+        return $this->connection ?? config('passport.connection');
+    }
+};

backend/database/migrations/2026_04_27_122418_create_oauth_clients_table.php

@@ -0,0 +1,42 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('oauth_clients', function (Blueprint $table) {
+            $table->uuid('id')->primary();
+            $table->nullableMorphs('owner');
+            $table->string('name');
+            $table->string('secret')->nullable();
+            $table->string('provider')->nullable();
+            $table->text('redirect_uris');
+            $table->text('grant_types');
+            $table->boolean('revoked');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('oauth_clients');
+    }
+
+    /**
+     * Get the migration connection name.
+     */
+    public function getConnection(): ?string
+    {
+        return $this->connection ?? config('passport.connection');
+    }
+};

backend/database/migrations/2026_04_27_122419_create_oauth_device_codes_table.php

@@ -0,0 +1,42 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('oauth_device_codes', function (Blueprint $table) {
+            $table->char('id', 80)->primary();
+            $table->foreignId('user_id')->nullable()->index();
+            $table->foreignUuid('client_id')->index();
+            $table->char('user_code', 8)->unique();
+            $table->text('scopes');
+            $table->boolean('revoked');
+            $table->dateTime('user_approved_at')->nullable();
+            $table->dateTime('last_polled_at')->nullable();
+            $table->dateTime('expires_at')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('oauth_device_codes');
+    }
+
+    /**
+     * Get the migration connection name.
+     */
+    public function getConnection(): ?string
+    {
+        return $this->connection ?? config('passport.connection');
+    }
+};

backend/routes/api.php

@@ -0,0 +1,8 @@
+<?php
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Route;
+
+Route::get('/user', function (Request $request) {
+    return $request->user();
+})->middleware('auth:api');

docker-compose.yml

@@ -21,10 +21,10 @@ services:
 
   postgres:
     image: postgres:18.2-alpine3.23
-    container_name: pgsql
+    container_name: payment-db
     restart: unless-stopped
     ports:
-      - "8091:5432"
+      - "8092:5432"
     environment:
       POSTGRES_DB: ${POSTGRES_DB}
       POSTGRES_USER: ${POSTGRES_USER}