localhost-back/src/main/java/io/company/localhost/service/localbordService.java
2025-01-24 12:38:24 +09:00

277 lines
9.6 KiB
Java

package io.company.localhost.service;
import java.io.ByteArrayInputStream;
import java.math.BigInteger;
import java.nio.charset.StandardCharsets;
import java.util.List;
import java.util.Map;
import org.springframework.stereotype.Service;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import io.company.localhost.common.dto.MapDto;
import io.company.localhost.mapper.localbordMapper;
import io.company.localhost.utils.PageUtil;
import lombok.RequiredArgsConstructor;
@Service
@RequiredArgsConstructor
public class localbordService {
private final localbordMapper boardMapper;
public List<MapDto> getNotices(MapDto map) {
List<MapDto> posts = boardMapper.getNotices(map);
enrichPostsWithAdditionalData(posts);
return posts;
}
public PageInfo<MapDto> getGeneralPosts(MapDto map) {
int page = map.getString("page") != null ? Integer.parseInt(map.getString("page")) : 1;
int size = map.getString("size") != null ? Integer.parseInt(map.getString("size")) : 10;
String orderBy = map.getString("orderBy");
if (orderBy == null || (!orderBy.equals("date") && !orderBy.equals("views"))) {
map.put("orderBy", "date");
}
PageHelper.startPage(page, size);
List<MapDto> result = boardMapper.getGeneralPosts(map);
enrichPostsWithAdditionalData(result);
return PageUtil.redefineNavigation(new PageInfo<>(result, size));
}
public void incrementViewCount(Long boardId) {
boardMapper.incrementViewCount(boardId);
}
public BigInteger createBoard(MapDto map) {
boardMapper.createBoard(map);
return (BigInteger) map.get("LOCBRDSEQ");
}
public void addAttachment(MapDto map) {
boardMapper.addAttachment(map);
}
public MapDto getBoardDetail(Long boardId) {
MapDto boardDetail = boardMapper.selectBoardDetail(boardId);
if (boardDetail != null) {
enrichBoardDetail(boardDetail);
}
return boardDetail;
}
public List<MapDto> getAttachments(Long boardId) {
return boardMapper.selectAttachments(boardId);
}
public void deleteBoard(MapDto map) {
boardMapper.deleteCommentsByBoardId(map);
boardMapper.deleteBoard(map);
}
public void updateBoard(MapDto map) {
boardMapper.updateBoard(map);
}
public void reactToBoard(MapDto map) {
MapDto existingReaction = boardMapper.findReaction(map);
if (existingReaction != null) {
boardMapper.updateReaction(map);
} else {
boardMapper.insertReaction(map);
}
}
public List<MapDto> getComments(int boardSeq) {
return boardMapper.getComments(boardSeq);
}
public void addCommentOrReply(MapDto map) {
if (map.get("LOCCMTPNT") == null) {
map.put("LOCCMTPNT", null);
}
boardMapper.addCommentOrReply(map);
}
public void updateComment(MapDto map) {
boardMapper.updateComment(map);
}
public void deleteComment(MapDto map) {
boolean isReply = boardMapper.isReply(map);
if (isReply) {
boardMapper.deleteReply(map);
} else {
boolean hasReplies = boardMapper.hasReplies(map);
if (hasReplies) {
boardMapper.softDeleteComment(map);
} else {
boardMapper.deleteComment(map);
}
}
}
public String getCommentPassword(int commentId) {
return boardMapper.selectCommentPassword(commentId);
}
public String getBoardPassword(int boardId) {
return boardMapper.selectBoardPassword(boardId);
}
public MapDto getCommentById(int commentId) {
return boardMapper.getCommentById(commentId);
}
public int getCommentCount(Long boardId) {
return boardMapper.countComments(boardId);
}
public boolean hasAttachments(Long boardId) {
int count = boardMapper.countAttachments(boardId);
return count > 0;
}
public MapDto getBoardReactions(Long boardId) {
return boardMapper.getBoardReactions(boardId);
}
public List<MapDto> getCommentReactions(Long boardId) {
return boardMapper.getCommentReactions(boardId);
}
private void enrichBoardDetail(MapDto boardDetail) {
long boardId = ((Number) boardDetail.get("id")).longValue();
boardDetail.put("hasAttachment", hasAttachments(boardId));
boardDetail.put("commentCount", getCommentCount(boardId));
MapDto reactions = getBoardReactions(boardId);
boardDetail.put("likeCount", reactions.getOrDefault("likeCount", 0));
boardDetail.put("dislikeCount", reactions.getOrDefault("dislikeCount", 0));
// Blob 데이터를 문자열로 변환
Object content = boardDetail.get("content");
if (content != null) {
String contentString = convertBlobToString(content); // Blob을 문자열로 변환
boardDetail.put("content", contentString); // JSON 변환 가능
}
}
private String convertBlobToString(Object blob) {
try {
if (blob instanceof String) {
return (String) blob; // 이미 문자열인 경우 반환
} else if (blob instanceof java.sql.Blob) {
java.sql.Blob sqlBlob = (java.sql.Blob) blob;
long blobLength = sqlBlob.length();
byte[] blobBytes = sqlBlob.getBytes(1, (int) blobLength);
return new String(blobBytes, StandardCharsets.UTF_8);
} else if (blob instanceof ByteArrayInputStream) {
ByteArrayInputStream inputStream = (ByteArrayInputStream) blob;
byte[] bytes = inputStream.readAllBytes();
return new String(bytes, StandardCharsets.UTF_8);
} else {
System.err.println("Unsupported blob type: " + blob.getClass());
}
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("Failed to convert Blob to String: " + e.getMessage(), e);
}
return null;
}
private String extractFirstImageUrl(String jsonContent) {
try {
ObjectMapper objectMapper = new ObjectMapper();
JsonNode rootNode = objectMapper.readTree(jsonContent);
if (!rootNode.isArray()) {
System.err.println("JSON content is not an array");
return null;
}
for (JsonNode node : rootNode) {
JsonNode insertNode = node.get("insert");
if (insertNode != null && insertNode.has("image")) {
return insertNode.get("image").asText(); // 첫 번째 이미지 URL 반환
}
}
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("Failed to extract first image URL: " + e.getMessage(), e);
}
return null; // 이미지가 없는 경우
}
private String extractPlainTextFromJson(String jsonContent) {
StringBuilder plainTextBuilder = new StringBuilder();
try {
ObjectMapper objectMapper = new ObjectMapper();
JsonNode rootNode = objectMapper.readTree(jsonContent);
// JSON 배열인지 확인
if (!rootNode.isArray()) {
System.err.println("JSON content is not an array");
return "";
}
// JSON 노드 순회
for (JsonNode node : rootNode) {
JsonNode insertNode = node.get("insert");
// insert 노드가 텍스트인지 확인
if (insertNode != null && insertNode.isTextual()) {
String text = insertNode.asText();
// '\n' 제거하고 순수 텍스트만 추가
if (!text.trim().isEmpty() && !text.trim().equals("\n")) {
plainTextBuilder.append(text.trim());
}
}
}
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("Failed to extract plain text: " + e.getMessage(), e);
}
return plainTextBuilder.toString();
}
private void enrichPostsWithAdditionalData(List<MapDto> posts) {
for (MapDto post : posts) {
Object idObject = post.get("id");
if (idObject instanceof Number) {
long postId = ((Number) idObject).longValue();
post.put("commentCount", getCommentCount(postId));
post.put("hasAttachment", hasAttachments(postId));
MapDto reactions = getBoardReactions(postId);
post.put("likeCount", reactions.getOrDefault("likeCount", 0));
post.put("dislikeCount", reactions.getOrDefault("dislikeCount", 0));
Object content = post.get("content");
if (content != null) {
String contentString = convertBlobToString(content);
post.put("content", contentString);
// 첫 번째 이미지 URL 및 순수 텍스트 추출
String firstImageUrl = extractFirstImageUrl(contentString);
post.put("firstImageUrl", firstImageUrl);
String plainContent = extractPlainTextFromJson(contentString);
post.put("plainContent", plainContent);
}
} else {
post.put("commentCount", 0);
}
}
}
}