基本增删改

guyue

5 天以前 e285517df2a3cb206282a41f958c80044422a552

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package com.linghu.service.impl;
 
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.linghu.model.dto.OrderDto;
import com.linghu.model.entity.Keyword;
import com.linghu.model.entity.Order;
import com.linghu.service.KeywordService;
import com.linghu.service.OrderService;
import com.linghu.mapper.OrderMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;
 
/**
 * @author xy
 * @description 针对表【order】的数据库操作Service实现
 * @createDate 2025-07-04 20:17:33
 */
@Service
public class OrderServiceImpl extends ServiceImpl<OrderMapper, Order>
        implements OrderService {
 
    @Autowired
    private KeywordService keywordService;
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public boolean saveOrderWithKeywords(OrderDto orderDto) {
        // 保存订单
        if (!this.save(orderDto)) {
            return false;
        }
 
        // 如果有关键词，则保存关键词
        if (StringUtils.hasText(orderDto.getKeywords())) {
            String[] keywordArray = orderDto.getKeywords().split("\\n");
            for (String keywordName : keywordArray) {
                if (StringUtils.hasText(keywordName)) {
                    Keyword keyword = new Keyword();
                    keyword.setOrder_id(orderDto.getOrder_id());
                    keyword.setKeyword_name(keywordName.trim());
                    keyword.setStatus("notSubmitted");
                    // keyword.setNum(1); // 默认采集轮数为1
                    keywordService.save(keyword);
                }
            }
        }
 
        return true;
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public boolean updateOrderWithKeywords(OrderDto orderDto, Integer currentStatus) {
        // 状态为2或3时禁止修改
        if (currentStatus >= 2) {
            throw new RuntimeException("执行中和已完成状态的订单不可修改");
        }
 
        // 更新订单基本信息
        if (!this.updateById(orderDto)) {
            return false;
        }
 
        // 删除旧关键词（当状态为1时允许修改关键词）
        keywordService.lambdaUpdate()
                .eq(Keyword::getOrder_id, orderDto.getOrder_id())
                .eq(Keyword::getStatus, "notSubmitted")
                .remove();
 
        // 保存新关键词
        if (StringUtils.hasText(orderDto.getKeywords())) {
            String[] keywordArray = orderDto.getKeywords().split("\\n");
            for (String keywordName : keywordArray) {
                if (StringUtils.hasText(keywordName)) {
                    Keyword keyword = new Keyword();
                    keyword.setOrder_id(orderDto.getOrder_id());
                    keyword.setKeyword_name(keywordName.trim());
                    keyword.setStatus("notSubmitted");
                    keywordService.save(keyword);
                }
            }
        }
 
        return true;
    }
}