Filling properties from current user

src/Attributes/FromData/FromCurrentUser.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Spatie\LaravelData\Attributes\FromData;
+
+use Attribute;
+use Illuminate\Http\Request;
+use Spatie\LaravelData\Support\Creation\CreationContext;
+use Spatie\LaravelData\Support\DataProperty;
+
+#[Attribute(Attribute::TARGET_PROPERTY)]
+class FromCurrentUser implements FromDataAttribute
+{
+    /**
+     * @param  class-string|null  $userClass
+     */
+    public function __construct(
+        public ?string $guard = null,
+        public bool $replaceWhenPresentInBody = true,
+        public ?string $userClass = null
+    ) {
+    }
+
+    public function resolve(
+        DataProperty $dataProperty,
+        mixed $payload,
+        array $properties,
+        CreationContext $creationContext
+    ): mixed {
+        if (! $payload instanceof Request) {
+            return null;
+        }
+
+        $name = $dataProperty->getInputName();
+        if (! $this->replaceWhenPresentInBody && array_key_exists($name, $properties)) {
+            return null;
+        }
+
+        $user = $payload->user($this->guard);
+
+        if (
+            $user === null
+            || ($this->userClass && ! ($user instanceof $this->userClass))) {
+            return null;
+        }
+
+        return $user;
+    }
+}

src/Attributes/FromData/FromCurrentUserProperty.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace Spatie\LaravelData\Attributes\FromData;
+
+use Attribute;
+use Illuminate\Http\Request;
+use Spatie\LaravelData\Support\Creation\CreationContext;
+use Spatie\LaravelData\Support\DataProperty;
+
+#[Attribute(Attribute::TARGET_PROPERTY)]
+class FromCurrentUserProperty implements FromDataAttribute
+{
+    public function __construct(
+        public ?string $guard = null,
+        public ?string $property = null,
+        public bool $replaceWhenPresentInBody = true,
+        public ?string $userClass = null
+    ) {
+    }
+
+    public function resolve(
+        DataProperty $dataProperty,
+        mixed $payload,
+        array $properties,
+        CreationContext $creationContext
+    ): mixed {
+        if (! $payload instanceof Request) {
+            return null;
+        }
+
+        $fromCurrentUser = new FromCurrentUser($this->guard, $this->replaceWhenPresentInBody, $this->userClass);
+        $user = $fromCurrentUser->resolve($dataProperty, $payload, $properties, $creationContext);
+        if ($user === null) {
+            return null;
+        }
+
+        return data_get($user, $this->property ?? $dataProperty->name);
+    }
+}

src/Attributes/FromData/FromDataAttribute.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Spatie\LaravelData\Attributes\FromData;
+
+use Spatie\LaravelData\Support\Creation\CreationContext;
+use Spatie\LaravelData\Support\DataProperty;
+
+interface FromDataAttribute
+{
+    public function resolve(
+        DataProperty $dataProperty,
+        mixed $payload,
+        array $properties,
+        CreationContext $creationContext
+    ): mixed;
+}

src/Concerns/BaseData.php

@@ -15,6 +15,7 @@
 use Spatie\LaravelData\DataPipes\AuthorizedDataPipe;
 use Spatie\LaravelData\DataPipes\CastPropertiesDataPipe;
 use Spatie\LaravelData\DataPipes\DefaultValuesDataPipe;
+use Spatie\LaravelData\DataPipes\FillDataPipe;
 use Spatie\LaravelData\DataPipes\FillRouteParameterPropertiesDataPipe;
 use Spatie\LaravelData\DataPipes\MapPropertiesDataPipe;
 use Spatie\LaravelData\DataPipes\ValidatePropertiesDataPipe;
@@ -72,6 +73,7 @@ public static function pipeline(): DataPipeline
             ->through(AuthorizedDataPipe::class)
             ->through(MapPropertiesDataPipe::class)
             ->through(FillRouteParameterPropertiesDataPipe::class)
+            ->through(FillDataPipe::class)
             ->through(ValidatePropertiesDataPipe::class)
             ->through(DefaultValuesDataPipe::class)
             ->through(CastPropertiesDataPipe::class);

src/DataPipes/FillDataPipe.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Spatie\LaravelData\DataPipes;
+
+use Spatie\LaravelData\Attributes\FromData\FromDataAttribute;
+use Spatie\LaravelData\Support\Creation\CreationContext;
+use Spatie\LaravelData\Support\DataClass;
+
+class FillDataPipe implements DataPipe
+{
+    public function handle(mixed $payload, DataClass $class, array $properties, CreationContext $creationContext): array
+    {
+
+        foreach ($class->properties as $dataProperty) {
+            /** @var null|FromDataAttribute $attribute */
+            $attribute = $dataProperty->attributes->first(
+                fn (object $attribute) => $attribute instanceof FromDataAttribute
+            );
+            if ($attribute === null) {
+                continue;
+            }
+
+            $value = $attribute->resolve($dataProperty, $payload, $properties, $creationContext);
+            if ($value === null) {
+                continue;
+            }
+
+            $dataProperty->setValueForProperties($properties, $value);
+        }
+
+        return $properties;
+    }
+}

src/Resource.php

@@ -20,6 +20,7 @@
 use Spatie\LaravelData\Contracts\WrappableData as WrappableDataContract;
 use Spatie\LaravelData\DataPipes\CastPropertiesDataPipe;
 use Spatie\LaravelData\DataPipes\DefaultValuesDataPipe;
+use Spatie\LaravelData\DataPipes\FillDataPipe;
 use Spatie\LaravelData\DataPipes\FillRouteParameterPropertiesDataPipe;
 use Spatie\LaravelData\DataPipes\MapPropertiesDataPipe;
 
@@ -40,6 +41,7 @@ public static function pipeline(): DataPipeline
             ->into(static::class)
             ->through(MapPropertiesDataPipe::class)
             ->through(FillRouteParameterPropertiesDataPipe::class)
+            ->through(FillDataPipe::class)
             ->through(DefaultValuesDataPipe::class)
             ->through(CastPropertiesDataPipe::class);
     }

src/Support/DataProperty.php

@@ -29,4 +29,19 @@ public function __construct(
         public readonly Collection $attributes,
     ) {
     }
+
+    public function getInputName(): string
+    {
+        return $this->inputMappedName ?? $this->name;
+    }
+
+    public function setValueForProperties(array &$properties, mixed $value): void
+    {
+        $name = $this->getInputName();
+        $properties[$name] = $value;
+
+        if ($this->name !== $name) {
+            $properties[$this->name] = $value;
+        }
+    }
 }

tests/FillCurrentUserTest.php

@@ -0,0 +1,172 @@
+<?php
+
+namespace Spatie\LaravelData\Tests;
+
+use Illuminate\Foundation\Auth\User;
+use Illuminate\Http\Request;
+use Spatie\LaravelData\Attributes\FromData\FromCurrentUser;
+use Spatie\LaravelData\Attributes\FromData\FromCurrentUserProperty;
+use Spatie\LaravelData\Data;
+use stdClass;
+
+it('can fill data properties with current user', function () {
+    $dataClass = new class () extends Data {
+        #[FromCurrentUser]
+        public User $user;
+    };
+
+    $user = new User();
+    $requestMock = mock(Request::class);
+    $requestMock->expects('user')->once()->andReturns($user);
+    $requestMock->expects('toArray')->once()->andReturns([]);
+
+    $data = $dataClass::from($requestMock);
+
+    expect($data->user)->toBe($user);
+});
+
+it('can fill data properties from current user properties', function () {
+    $dataClass = new class () extends Data {
+        #[FromCurrentUserProperty]
+        public int $id;
+        #[FromCurrentUserProperty]
+        public string $name;
+        #[FromCurrentUserProperty]
+        public string $email;
+    };
+
+    $user = new User();
+    $user->id = 123;
+    $user->name = 'John Doe';
+    $user->email = 'john.doe@example.com';
+
+    $requestMock = mock(Request::class);
+    $requestMock->expects('user')->times(3)->andReturns($user);
+    $requestMock->expects('toArray')->once()->andReturns([]);
+
+    $data = $dataClass::from($requestMock);
+
+    expect($data->id)->toEqual($user->id);
+    expect($data->name)->toEqual($user->name);
+    expect($data->email)->toEqual($user->email);
+});
+
+it('can fill data properties from specified current user property', function () {
+    $dataClass = new class () extends Data {
+        #[FromCurrentUserProperty(property: 'id')]
+        public int $userId;
+        #[FromCurrentUserProperty(property: 'name')]
+        public string $userName;
+        #[FromCurrentUserProperty(property: 'email')]
+        public string $userEmail;
+    };
+
+    $user = new User();
+    $user->id = 123;
+    $user->name = 'Jane Doe';
+    $user->email = 'jane.doe@example.com';
+
+    $requestMock = mock(Request::class);
+    $requestMock->expects('user')->times(3)->andReturns($user);
+    $requestMock->expects('toArray')->once()->andReturns([]);
+
+    $data = $dataClass::from($requestMock);
+
+    expect($data->userId)->toEqual($user->id);
+    expect($data->userName)->toEqual($user->name);
+    expect($data->userEmail)->toEqual($user->email);
+});
+
+it('can fill data properties with current user using specified guard', function () {
+    $dataClass = new class () extends Data {
+        #[FromCurrentUser('api')]
+        public User $user;
+    };
+
+    $user = new User();
+    $requestMock = mock(Request::class);
+    $requestMock->expects('user')->with('api')->once()->andReturns($user);
+    $requestMock->expects('toArray')->once()->andReturns([]);
+
+    $data = $dataClass::from($requestMock);
+
+    expect($data->user)->toBe($user);
+});
+
+it('replaces properties when current user exists', function () {
+    $dataClass = new class () extends Data {
+        #[FromCurrentUser]
+        public User $user;
+    };
+
+    $user = new User();
+    $requestMock = mock(Request::class);
+    $requestMock->expects('user')->once()->andReturns($user);
+    $requestMock->expects('toArray')->once()->andReturns(['user' => new User()]);
+
+    $data = $dataClass::from($requestMock);
+
+    expect($data->user)->toBe($user);
+});
+
+it('disables replacing properties when current user exists', function () {
+    $dataClass = new class () extends Data {
+        #[FromCurrentUser(replaceWhenPresentInBody: false)]
+        public User $user;
+    };
+
+    $requestMock = mock(Request::class);
+    $requestMock->expects('user')->never();
+    $user = new User();
+    $requestMock->expects('toArray')->once()->andReturns(['user' => $user]);
+
+    $data = $dataClass::from($requestMock);
+
+    expect($data->user)->toBe($user);
+});
+
+it('fills data properties when replacement is disabled and current user exists with non-existent input property', function () {
+    $dataClass = new class () extends Data {
+        #[FromCurrentUser(replaceWhenPresentInBody: false)]
+        public ?User $user = null;
+    };
+
+    $user = new User();
+    $requestMock = mock(Request::class);
+    $requestMock->expects('user')->once()->andReturns($user);
+    $requestMock->expects('toArray')->once()->andReturns([]);
+
+    $data = $dataClass::from($requestMock);
+
+    expect($data->user)->toBe($user);
+});
+
+it('can fill data properties with current user using specified userClass', function () {
+    $dataClass = new class () extends Data {
+        #[FromCurrentUser(userClass: User::class)]
+        public User $user;
+    };
+
+    $user = new User();
+    $requestMock = mock(Request::class);
+    $requestMock->expects('user')->once()->andReturns($user);
+    $requestMock->expects('toArray')->once()->andReturns([]);
+    $data = $dataClass::factory()->withoutValidation()->from($requestMock);
+    expect($data->user)->toBeInstanceOf(User::class);
+});
+
+it('skips filling data properties when specified userClass does not match', function () {
+    $dataClass = new class () extends Data {
+        #[FromCurrentUser(userClass: User::class)]
+        public ?User $user = null;
+    };
+
+    $user = new stdClass();
+    $requestMock = mock(Request::class);
+    $requestMock->expects('user')->once()->andReturns($user);
+    $requestMock->expects('toArray')->once()->andReturns([]);
+
+    $data = $dataClass::from($requestMock);
+
+    expect($data->user)->toBeNull();
+});