Find all courses

docker-compose.yml

@@ -27,22 +27,25 @@ services:
 
   mooc_mysql:
     container_name: codelytv-php_ddd_skeleton-mooc-mysql
-    image: mysql:8.0
+    image: mysql/mysql-server:8.0.23
     ports:
       - 3360:3306
     environment:
       - MYSQL_ROOT_PASSWORD=
       - MYSQL_ALLOW_EMPTY_PASSWORD=yes
+      - MYSQL_ROOT_HOST=%
     healthcheck:
       test: ["CMD", "mysqladmin", "--user=root", "--password=", "--host=127.0.0.1", "ping", "--silent"]
       interval: 2s
       timeout: 10s
       retries: 10
-    command: ["--default-authentication-plugin=mysql_native_password"]
+    command: ["--lower_case_table_names=1"]
+
+
 
   backoffice_elasticsearch:
     container_name: codelytv-php_ddd_skeleton-backoffice-elastic
-    image: docker.elastic.co/elasticsearch/elasticsearch:6.8.10
+    image: docker.elastic.co/elasticsearch/elasticsearch:7.12.0
     ports:
       - 9200:9200
       - 9300:9300
@@ -101,4 +104,4 @@ services:
       - shared_rabbitmq
       - shared_prometheus
       - mooc_mysql
-    command: symfony serve --dir=apps/mooc/backend/public --port=8030 --force-php-discovery
+    command: symfony serve --dir=apps/mooc/backend/public --port=8030 --force-php-discovery

src/Mooc/Courses/Application/Find/AllCoursesFinder.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CodelyTv\Mooc\Courses\Application\Find;
+
+use CodelyTv\Mooc\Courses\Domain\CourseRepository;
+use CodelyTv\Mooc\Courses\Domain\CoursesNotFound;
+
+final class AllCoursesFinder
+{
+    public function __construct(private CourseRepository $repository)
+    {
+    }
+
+    public function __invoke(): array
+    {
+        $courses = $this->repository->findAll();
+
+        if (null === $courses) {
+            throw new CoursesNotFound();
+        }
+
+        return $courses;
+    }
+}

src/Mooc/Courses/Application/Find/CoursesResponse.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+
+namespace CodelyTv\Mooc\Courses\Application\Find;
+
+
+use CodelyTv\Shared\Domain\Bus\Query\Response;
+
+final class CoursesResponse implements Response
+{
+    public function __construct(
+        private array $course
+    )
+    {
+    }
+
+    public function getCourse(): array
+    {
+        return $this->course;
+    }
+
+
+}

src/Mooc/Courses/Application/Find/FindAllCoursesQuery.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+
+namespace CodelyTv\Mooc\Courses\Application\Find;
+
+
+final class FindAllCoursesQuery
+{
+
+}

src/Mooc/Courses/Application/Find/FindAllCoursesQueryHandler.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+
+namespace CodelyTv\Mooc\Courses\Application\Find;
+
+
+final class FindAllCoursesQueryHandler
+{
+
+    public function __construct(private AllCoursesFinder $finder)
+    {
+    }
+
+    public function __invoke(FindAllCoursesQuery $query): CoursesResponse    {
+        return new CoursesResponse($this->finder->__invoke());
+    }
+}

src/Mooc/Courses/Domain/CourseRepository.php

@@ -11,4 +11,6 @@ interface CourseRepository
     public function save(Course $course): void;
 
     public function search(CourseId $id): ?Course;
+
+    public function findAll(): ?array;
 }

src/Mooc/Courses/Domain/CoursesNotFound.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CodelyTv\Mooc\Courses\Domain;
+
+use CodelyTv\Shared\Domain\DomainError;
+
+final class CoursesNotFound extends DomainError
+{
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    public function errorCode(): string
+    {
+        return 'courses_not_found';
+    }
+
+    protected function errorMessage(): string
+    {
+        return 'There is not any course';
+    }
+}

src/Mooc/Courses/Infrastructure/Persistence/DoctrineCourseRepository.php

@@ -20,4 +20,9 @@ public function search(CourseId $id): ?Course
     {
         return $this->repository(Course::class)->find($id);
     }
+
+    public function findAll(): ?array
+    {
+        return $this->repository(Course::class)->findAll();
+    }
 }

src/Mooc/Courses/Infrastructure/Persistence/FileCourseRepository.php

@@ -28,4 +28,9 @@ private function fileName(string $id): string
     {
         return sprintf('%s.%s.repo', self::FILE_PATH, $id);
     }
+
+    public function findAll(): ?array
+    {
+        return $this->findAll();
+    }
 }

src/Mooc/Videos/Application/Update/UpdateVideoTitleCommand.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CodelyTv\Mooc\Videos\Application\Update;
+
+use CodelyTv\Shared\Domain\Bus\Command\Command;
+
+final class UpdateVideoTitleCommand implements Command
+{
+    public function __construct(
+        private string $id,
+        private string $title
+    )
+    {
+    }
+
+    public function getId(): string
+    {
+        return $this->id;
+    }
+
+    public function getTitle(): string
+    {
+        return $this->title;
+    }
+
+}

src/Mooc/Videos/Application/Update/UpdateVideoTitleCommandHandler.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CodelyTv\Mooc\Videos\Application\Update;
+
+
+use CodelyTv\Mooc\Videos\Domain\VideoId;
+use CodelyTv\Mooc\Videos\Domain\VideoTitle;
+
+final class UpdateVideoTitleCommandHandler
+{
+
+    public function __construct(private VideoTitleUpdater $titleUpdater)
+    {
+    }
+
+    public function __invoke(UpdateVideoTitleCommand $command)
+    {
+        $id    = new VideoId($command->getId());
+        $title = new VideoTitle($command->getTitle());
+
+        $this->titleUpdater->__invoke($id, $title);
+    }
+}

tests/Mooc/Courses/Application/Create/CreateCourseCommandHandlerTest.php

@@ -34,4 +34,4 @@ public function it_should_create_a_valid_course(): void
 
         $this->dispatch($command, $this->handler);
     }
-}
+}

tests/Mooc/Courses/Application/Find/CourseFinderTest.php

@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CodelyTv\Tests\Mooc\Courses\Application\Find;
+
+
+use CodelyTv\Mooc\Courses\Application\Find\CourseFinder;
+use CodelyTv\Mooc\Courses\Domain\CourseNotExist;
+use CodelyTv\Tests\Mooc\Courses\CoursesModuleUnitTestCase;
+use CodelyTv\Tests\Mooc\Courses\Domain\CourseIdMother;
+use CodelyTv\Tests\Mooc\Courses\Domain\CourseMother;
+
+class CourseFinderTest extends CoursesModuleUnitTestCase
+{
+    private CourseFinder|null $finder;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->finder = new CourseFinder($this->repository());
+    }
+
+    /** @test */
+    public function it_should_throw_an_exception_when_the_course_not_exist(): void
+    {
+        $this->expectException(CourseNotExist::class);
+
+        $id = CourseIdMother::create();
+
+        $this->shouldSearch($id, null);
+
+        $this->finder->__invoke($id);
+    }
+
+    /** @test */
+    public function it_should_find_an_existing_courses(): void
+    {
+        $course = CourseMother::create();
+
+        $this->shouldSearch($course->id(), $course);
+
+        $courseFromRepository = $this->finder->__invoke($course->id());
+
+        $this->assertEquals($courseFromRepository, $course);
+    }
+}

tests/Mooc/Courses/Application/Find/FindAllCoursesQueryHandlerTest.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CodelyTv\Tests\Mooc\Courses\Application\Find;
+
+
+use CodelyTv\Mooc\Courses\Application\Find\AllCoursesFinder;
+use CodelyTv\Mooc\Courses\Application\Find\FindAllCoursesQuery;
+use CodelyTv\Mooc\Courses\Application\Find\FindAllCoursesQueryHandler;
+use CodelyTv\Tests\Mooc\Courses\CoursesModuleUnitTestCase;
+use CodelyTv\Tests\Mooc\Courses\Domain\CourseMother;
+use CodelyTv\Tests\Mooc\Courses\Domain\CoursesResponseMother;
+
+class FindAllCoursesQueryHandlerTest extends CoursesModuleUnitTestCase
+{
+    private FindAllCoursesQueryHandler|null $handler;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->handler = new FindAllCoursesQueryHandler(new AllCoursesFinder($this->repository()));
+    }
+
+
+    /** @test */
+    public function it_should_find_all_existing_courses(): void
+    {
+        $courses = [
+            CourseMother::create(),
+            CourseMother::create()
+        ];
+
+        $this->shouldFindAll($courses);
+        $coursesResponse      = CoursesResponseMother::create($courses);
+        $courseFromRepository = $this->handler->__invoke(new FindAllCoursesQuery());
+
+        $this->assertEquals($courseFromRepository, $coursesResponse);
+    }
+}

tests/Mooc/Courses/Application/Update/CourseRenamerTest.php

@@ -48,4 +48,4 @@ public function it_should_throw_an_exception_when_the_course_not_exist(): void
 
         $this->renamer->__invoke($id, CourseNameMother::create());
     }
-}
+}

tests/Mooc/Courses/CoursesModuleUnitTestCase.php

@@ -32,6 +32,14 @@ protected function shouldSearch(CourseId $id, ?Course $course): void
             ->andReturn($course);
     }
 
+    protected function shouldFindAll(?array $courses): void
+    {
+        $this->repository()
+            ->shouldReceive('findAll')
+            ->once()
+            ->andReturn($courses);
+    }
+
     protected function repository(): CourseRepository|MockInterface
     {
         return $this->repository = $this->repository ?? $this->mock(CourseRepository::class);

tests/Mooc/Courses/Domain/CoursesResponseMother.php

@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CodelyTv\Tests\Mooc\Courses\Domain;
+
+use CodelyTv\Mooc\Courses\Application\Find\CoursesResponse;
+
+final class CoursesResponseMother
+{
+    public static function create(array $courses): CoursesResponse
+    {
+        return new CoursesResponse($courses);
+    }
+
+}