solid-connect-server-fork/src/main/java/com/example/solidconnection/chat/dto/ChatMessageSendResponse.java at ee3ed2c8f87baa8e562e52d624daea5250f307ee · whqtker/solid-connect-server-fork · GitHub

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package com.example.solidconnection.chat.dto;

import com.example.solidconnection.chat.domain.ChatMessage;
import com.example.solidconnection.chat.domain.MessageType;
import java.util.List;

public record ChatMessageSendResponse(
        long messageId,
        String content,
        long siteUserId,
        MessageType messageType,
        List<ChatAttachmentResponse> attachments
) {

    public static ChatMessageSendResponse of(ChatMessage chatMessage, long siteUserId) {
        MessageType messageType = chatMessage.getChatAttachments().isEmpty()
                ? MessageType.TEXT
                : MessageType.IMAGE;

        List<ChatAttachmentResponse> attachments = chatMessage.getChatAttachments().stream()
                .map(attachment -> ChatAttachmentResponse.of(
                        attachment.getId(),
                        attachment.getIsImage(),
                        attachment.getUrl(),
                        attachment.getThumbnailUrl(),
                        attachment.getCreatedAt()
                ))
                .toList();

        return new ChatMessageSendResponse(
                chatMessage.getId(),
                chatMessage.getContent(),
                siteUserId,
                messageType,
                attachments
        );
    }
}