5803080352
refactor: 将ResponseMessage移动到config包并增强功能 feat: 添加用户管理相关功能及密码加密配置 fix: 修复HelpController中README文件路径问题 docs: 更新application.properties配置注释 style: 清理无用导入和日志文件
251 lines
10 KiB
Java
251 lines
10 KiB
Java
package com.qf.myafterprojecy.service;
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import com.qf.myafterprojecy.config.ResponseMessage;
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import com.qf.myafterprojecy.pojo.Message;
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import com.qf.myafterprojecy.pojo.dto.MessageDto;
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import com.qf.myafterprojecy.repository.MessageRepository;
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import com.qf.myafterprojecy.service.imp.IMessageService;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.BeanUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.dao.DataAccessException;
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import org.springframework.stereotype.Service;
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import org.springframework.util.StringUtils;
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import java.util.Date;
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import java.util.List;
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import java.util.Optional;
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import org.springframework.transaction.annotation.Transactional;
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@Service
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public class MessageService implements IMessageService {
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private static final Logger logger = LoggerFactory.getLogger(MessageService.class);
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@Autowired
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private MessageRepository messageRepository;
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@Override
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public ResponseMessage<Iterable<Message>> getAllMessages() {
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try {
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logger.info("查询所有消息");
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Iterable<Message> messages = messageRepository.findAll();
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return ResponseMessage.success(messages, "查询成功");
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} catch (DataAccessException e) {
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logger.error("查询所有消息失败", e);
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return ResponseMessage.error("查询消息失败：" + e.getMessage());
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}
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}
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@Override
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public ResponseMessage<Message> getMessageById(Integer id) {
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if (id == null || id <= 0) {
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logger.warn("获取消息时ID无效: {}", id);
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return ResponseMessage.badRequest("消息ID无效");
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}
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try {
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logger.info("根据ID查询消息: {}", id);
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Optional<Message> messageOptional = messageRepository.findById(id);
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if (messageOptional.isPresent()) {
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return ResponseMessage.success(messageOptional.get(), "查询成功");
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} else {
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logger.warn("未找到ID为{}的消息", id);
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return ResponseMessage.notFound("未找到指定消息");
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}
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} catch (DataAccessException e) {
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logger.error("查询消息失败: {}", id, e);
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return ResponseMessage.error("查询消息失败：" + e.getMessage());
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}
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public ResponseMessage<Message> saveMessage(MessageDto messageDto) {
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// 参数校验
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if (messageDto == null) {
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logger.warn("保存消息时参数为空");
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throw new IllegalArgumentException("MessageDto cannot be null");
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}
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// 业务逻辑校验
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if (StringUtils.isEmpty(messageDto.getContent())) {
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logger.warn("保存消息时内容为空");
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throw new IllegalArgumentException("Message content cannot be empty");
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}
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if (StringUtils.isEmpty(messageDto.getNickname())) {
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logger.warn("保存消息时昵称为空");
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throw new IllegalArgumentException("Message nickname cannot be empty");
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}
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// 调用Repository保存数据
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try {
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logger.info("保存消息: {}", messageDto.getNickname());
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Message message = new Message();
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BeanUtils.copyProperties(messageDto, message);
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message.setCreatedAt(new Date()); // 设置创建时间
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message.setLikes(0); // 设置点赞数初始值为0
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// 如果是回复，确保parentid有效
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if (messageDto.getParentid() != null && messageDto.getParentid() > 0) {
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if (!messageRepository.existsById(messageDto.getParentid())) {
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logger.warn("回复的父消息不存在: {}", messageDto.getParentid());
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return ResponseMessage.notFound("回复的父消息不存在");
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}
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}
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Message savedMessage = messageRepository.save(message);
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logger.info("消息保存成功: {}", savedMessage.getMessageid());
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return ResponseMessage.save(true, savedMessage);
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} catch (DataAccessException e) {
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logger.error("保存消息失败", e);
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return ResponseMessage.error("保存消息失败：" + e.getMessage());
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}
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public ResponseMessage<Message> deleteMessage(Integer id) {
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if (id == null || id <= 0) {
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logger.warn("删除消息时ID无效: {}", id);
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return ResponseMessage.badRequest("消息ID无效");
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}
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try {
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logger.info("删除消息: {}", id);
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if (messageRepository.existsById(id)) {
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messageRepository.deleteById(id);
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// 同时删除该消息的所有回复
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List<Message> replies = messageRepository.findByParentid(id);
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if (replies != null && !replies.isEmpty()) {
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messageRepository.deleteAll(replies);
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logger.info("同时删除了{}条回复消息", replies.size());
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}
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logger.info("消息删除成功: {}", id);
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return ResponseMessage.delete(true);
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} else {
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logger.warn("未找到要删除的消息: {}", id);
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return ResponseMessage.notFound("未找到要删除的消息");
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}
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} catch (DataAccessException e) {
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logger.error("删除消息失败: {}", id, e);
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return ResponseMessage.error("删除消息失败：" + e.getMessage());
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}
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}
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@Override
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public ResponseMessage<List<Message>> getMessagesByArticleId(Integer articleId) {
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if (articleId == null || articleId <= 0) {
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logger.warn("根据文章ID查询消息时ID无效: {}", articleId);
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return ResponseMessage.badRequest("文章ID无效");
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}
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try {
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logger.info("根据文章ID查询消息: {}", articleId);
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List<Message> messages = messageRepository.findByArticleid(articleId);
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return ResponseMessage.success(messages, "查询成功");
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} catch (DataAccessException e) {
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logger.error("根据文章ID查询消息失败: {}", articleId, e);
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return ResponseMessage.error("查询消息失败：" + e.getMessage());
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}
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}
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@Override
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public ResponseMessage<List<Message>> getRootMessages() {
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try {
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logger.info("查询所有根消息");
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List<Message> messages = messageRepository.findByParentidIsNull();
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return ResponseMessage.success(messages, "查询成功");
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} catch (DataAccessException e) {
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logger.error("查询根消息失败", e);
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return ResponseMessage.error("查询消息失败：" + e.getMessage());
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}
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}
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@Override
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public ResponseMessage<List<Message>> getRepliesByParentId(Integer parentId) {
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if (parentId == null || parentId <= 0) {
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logger.warn("根据父消息ID查询回复时ID无效: {}", parentId);
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return ResponseMessage.badRequest("父消息ID无效");
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}
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try {
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logger.info("根据父消息ID查询回复: {}", parentId);
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List<Message> replies = messageRepository.findByParentid(parentId);
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return ResponseMessage.success(replies, "查询成功");
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} catch (DataAccessException e) {
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logger.error("查询回复消息失败: {}", parentId, e);
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return ResponseMessage.error("查询消息失败：" + e.getMessage());
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}
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}
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// 点赞数增加
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@Override
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@Transactional(rollbackFor = Exception.class)
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public ResponseMessage<Message> likeMessage(Integer id) {
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if (id == null || id <= 0) {
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logger.warn("点赞消息时ID无效: {}", id);
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return ResponseMessage.badRequest("消息ID无效");
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}
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try {
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logger.info("点赞消息: {}", id);
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messageRepository.incrementLikes(id);
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Message likedMessage = messageRepository.findById(id).orElse(null);
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return ResponseMessage.success(likedMessage, "点赞成功");
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} catch (DataAccessException e) {
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logger.error("点赞消息失败: {}", id, e);
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return ResponseMessage.error("点赞消息失败：" + e.getMessage());
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}
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}
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@Override
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public ResponseMessage<List<Message>> searchMessagesByNickname(String nickname) {
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if (StringUtils.isEmpty(nickname)) {
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logger.warn("根据昵称查询消息时昵称为空");
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return ResponseMessage.badRequest("昵称不能为空");
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}
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try {
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logger.info("根据昵称查询消息: {}", nickname);
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List<Message> messages = messageRepository.findByNicknameContaining(nickname);
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return ResponseMessage.success(messages, "查询成功");
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} catch (DataAccessException e) {
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logger.error("根据昵称查询消息失败: {}", nickname, e);
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return ResponseMessage.error("查询消息失败：" + e.getMessage());
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}
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}
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// 删除所有评论
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@Override
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@Transactional(rollbackFor = Exception.class)
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public ResponseMessage<Void> deleteAllMessages() {
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try {
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logger.info("删除所有消息");
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messageRepository.deleteAll();
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return ResponseMessage.delete(true);
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} catch (DataAccessException e) {
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logger.error("删除所有消息失败", e);
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return ResponseMessage.error("删除消息失败：" + e.getMessage());
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}
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}
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@Override
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public ResponseMessage<Long> getMessageCountByArticleId(Integer articleId) {
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if (articleId == null || articleId <= 0) {
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logger.warn("获取文章评论数量时ID无效: {}", articleId);
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return ResponseMessage.badRequest("文章ID无效");
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}
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try {
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logger.info("获取文章评论数量: {}", articleId);
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Long count = messageRepository.countByArticleId(articleId);
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return ResponseMessage.success(count, "查询成功");
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} catch (DataAccessException e) {
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logger.error("获取文章评论数量失败: {}", articleId, e);
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return ResponseMessage.error("查询评论数量失败：" + e.getMessage());
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}
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}
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}
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