Set up picture upload mechanism.

codiki-infrastructure/src/main/java/org/codiki/infrastructure/picture/PictureJpaAdapter.java

@@ -0,0 +1,57 @@
+package org.codiki.infrastructure.picture;
+
+import java.io.File;
+import java.util.Optional;
+import java.util.UUID;
+
+import org.codiki.domain.picture.exception.PictureStorageErrorException;
+import org.codiki.domain.picture.model.Picture;
+import org.codiki.domain.picture.port.PicturePort;
+import org.codiki.infrastructure.picture.model.PictureEntity;
+import org.codiki.infrastructure.picture.repository.PictureRepository;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import jakarta.transaction.Transactional;
+
+@Component
+public class PictureJpaAdapter implements PicturePort {
+    private final PictureRepository repository;
+    private final String pictureFolderPath;
+
+    public PictureJpaAdapter(
+        PictureRepository repository,
+        @Value("${application.pictures.path}") String pictureFolderPath
+    ) {
+        this.repository = repository;
+        this.pictureFolderPath = pictureFolderPath;
+    }
+
+    @Override
+    public boolean existsById(UUID pictureId) {
+        return repository.existsById(pictureId);
+    }
+
+    @Override
+    public Optional<Picture> findById(UUID pictureId) {
+        return repository.findById(pictureId)
+            .map(PictureEntity::toDomain);
+    }
+
+    @Override
+    @Transactional
+    public void save(Picture picture) {
+        PictureEntity pictureEntity = new PictureEntity(picture);
+        repository.save(pictureEntity);
+
+        boolean isMoved = picture.contentFile().renameTo(new File(String.format("%s/%s", pictureFolderPath, picture.id())));
+        if (!isMoved) {
+            throw new PictureStorageErrorException();
+        }
+    }
+
+    @Override
+    public void deleteById(UUID pictureId) {
+        repository.deleteById(pictureId);
+    }
+}

codiki-infrastructure/src/main/java/org/codiki/infrastructure/picture/model/PictureEntity.java

@@ -0,0 +1,32 @@
+package org.codiki.infrastructure.picture.model;
+
+import java.util.UUID;
+
+import org.codiki.domain.picture.model.Picture;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Entity
+@Table(name = "picture")
+@NoArgsConstructor
+@AllArgsConstructor
+@Getter
+@Setter
+public class PictureEntity {
+    @Id
+    private UUID id;
+
+    public PictureEntity(Picture picture) {
+        id = picture.id();
+    }
+
+    public Picture toDomain() {
+        return new Picture(id, null);
+    }
+}

codiki-infrastructure/src/main/java/org/codiki/infrastructure/picture/repository/PictureRepository.java

@@ -0,0 +1,9 @@
+package org.codiki.infrastructure.picture.repository;
+
+import java.util.UUID;
+
+import org.codiki.infrastructure.picture.model.PictureEntity;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface PictureRepository extends JpaRepository<PictureEntity, UUID> {
+}

codiki-infrastructure/src/main/resources/sql/001-initial-script-tables-creation.sql

@@ -47,3 +47,8 @@ CREATE TABLE IF NOT EXISTS publication (
 );
 CREATE INDEX publication_author_id_idx ON publication (author_id);
 CREATE INDEX publication_category_id_idx ON publication (category_id);
+
+CREATE TABLE IF NOT EXISTS picture (
+    id UUID NOT NULL,
+    CONSTRAINT picture_pk PRIMARY KEY (id)
+);