AttachmentMapper.java

package clap.server.application.mapper;

import clap.server.adapter.inbound.web.dto.task.response.AttachmentResponse;
import clap.server.domain.model.task.Attachment;
import clap.server.domain.model.task.Comment;
import clap.server.domain.model.task.Task;
import org.springframework.web.multipart.MultipartFile;

import java.util.List;
import java.util.stream.IntStream;

import static clap.server.domain.model.task.Attachment.createAttachment;
import static clap.server.domain.model.task.Attachment.createCommentAttachment;

public class AttachmentMapper {
    private AttachmentMapper() {
        throw new IllegalArgumentException();
    }

    public static List<Attachment> toTaskAttachments(Task task, List<MultipartFile> files, List<String> fileUrls) {
        return IntStream.range(0, files.size())
                .mapToObj(i -> createAttachment(
                        task,
                        files.get(i).getOriginalFilename(),
                        fileUrls.get(i),
                        files.get(i).getSize()
                ))
                .toList();
    }


    public static List<AttachmentResponse> toAttachmentResponseList(List<Attachment> attachments) {
        return attachments.stream()
                .map(attachment -> new AttachmentResponse(
                        attachment.getAttachmentId(),
                        attachment.getOriginalName(),
                        attachment.getFileSize(),
                        attachment.getFileUrl(),
                        attachment.getCreatedAt()
                ))
                .toList();
    }

}