chore: initial commit - project structure with domain, application, infrastructure, bootstrap, and basic dependencies

application/pom.xml

@@ -0,0 +1,20 @@
+<project>
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.pablotj</groupId>
+        <artifactId>portfolio-api</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+    <artifactId>application</artifactId>
+    <dependencies>
+        <dependency>
+            <groupId>com.pablotj</groupId>
+            <artifactId>domain</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>jakarta.validation</groupId>
+            <artifactId>jakarta.validation-api</artifactId>
+        </dependency>
+    </dependencies>
+</project>

application/src/main/java/com/pablotj/portfolio/application/project/CreateProjectUseCase.java

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+package com.pablotj.portfolio.application.project;
+
+import com.pablotj.portfolio.domain.project.Project;
+import com.pablotj.portfolio.domain.project.port.ProjectRepositoryPort;
+
+public class CreateProjectUseCase {
+
+    private final ProjectRepositoryPort repository;
+
+    public record Command(String title, String description, String url) {}
+
+    public CreateProjectUseCase(ProjectRepositoryPort repository) {
+        this.repository = repository;
+    }
+
+    public Project handle(Command cmd) {
+        var project = Project.builder()
+                .id(null)
+                .title(cmd.title())
+                .description(cmd.description())
+                .url(cmd.url())
+                .build();
+        return repository.save(project);
+    }
+}

application/src/main/java/com/pablotj/portfolio/application/project/GetProjectUseCase.java

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+package com.pablotj.portfolio.application.project;
+
+import com.pablotj.portfolio.domain.project.Project;
+import com.pablotj.portfolio.domain.project.ProjectId;
+import com.pablotj.portfolio.domain.project.port.ProjectRepositoryPort;
+
+import java.util.List;
+import java.util.Optional;
+
+public class GetProjectUseCase {
+
+    private final ProjectRepositoryPort repository;
+
+    public GetProjectUseCase(ProjectRepositoryPort repository) {
+        this.repository = repository;
+    }
+
+    public Optional<Project> byId(Long id) {
+        return repository.findById(new ProjectId(id));
+    }
+
+    public List<Project> all() {
+        return repository.findAll();
+    }
+}