a-tuoheng-airline/src/main/java/com/ruoyi/airline/controller/convert/AirlineAreaControllerConvert.java

package com.ruoyi.airline.controller.convert;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.ruoyi.airline.api.domain.AirlineAreaVO;
import com.ruoyi.airline.service.dto.AirlineAreaDTO;
import com.ruoyi.common.core.utils.BaseConvert;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.List;

/**
 * 空域Controller转换类
 * 用于API VO和Service DTO之间的转换
 *
 * @author ruoyi
 * @date 2026-02-25
 */
public class AirlineAreaControllerConvert extends BaseConvert<AirlineAreaDTO, AirlineAreaVO>
{
    private static final Logger log = LoggerFactory.getLogger(AirlineAreaControllerConvert.class);
    private static final ObjectMapper objectMapper = new ObjectMapper();

    private static final AirlineAreaControllerConvert INSTANCE = new AirlineAreaControllerConvert();

    private AirlineAreaControllerConvert() {
        super(AirlineAreaDTO.class, AirlineAreaVO.class);
    }

    public static AirlineAreaVO from(AirlineAreaDTO dto)
    {
       return INSTANCE.innerFrom(dto);
    }

    public static AirlineAreaDTO to(AirlineAreaVO vo)
    {
        return INSTANCE.innerTo(vo);
    }

    public static List<AirlineAreaVO> fromList(List<AirlineAreaDTO> dtoList)
    {
        return INSTANCE.innerFromList(dtoList);
    }

    public static List<AirlineAreaDTO> toList(List<AirlineAreaVO> voList)
    {
        return INSTANCE.innerToList(voList);
    }

    @Override
    protected AirlineAreaVO innerFrom(AirlineAreaDTO dto) {
        if (dto == null) {
            return null;
        }
        AirlineAreaVO vo = new AirlineAreaVO();
        vo.setId(dto.getId());
        vo.setName(dto.getName());
        vo.setAreaType(dto.getAreaType());
        vo.setStatus(dto.getStatus());
        vo.setShape(dto.getShape());
        vo.setAreaArea(dto.getAreaArea());
        vo.setAreaPerimeter(dto.getAreaPerimeter());
        vo.setRadius(dto.getRadius());
        vo.setRemark(dto.getRemark());
        
        // 将字符串转换为 List<PointInfo>
        if (dto.getPoints() != null && !dto.getPoints().isEmpty()) {
            try {
                List<AirlineAreaVO.PointInfo> pointsList = objectMapper.readValue(
                    dto.getPoints(),
                    objectMapper.getTypeFactory().constructCollectionType(List.class, AirlineAreaVO.PointInfo.class)
                );
                vo.setPoints(pointsList);
            } catch (JsonProcessingException e) {
                log.error("转换坐标点信息失败: {}", e.getMessage());
            }
        }
        
        return vo;
    }

    @Override
    protected AirlineAreaDTO innerTo(AirlineAreaVO vo) {
        if (vo == null) {
            return null;
        }
        AirlineAreaDTO dto = new AirlineAreaDTO();
        dto.setId(vo.getId());
        dto.setName(vo.getName());
        dto.setAreaType(vo.getAreaType());
        dto.setStatus(vo.getStatus());
        dto.setShape(vo.getShape());
        dto.setAreaArea(vo.getAreaArea());
        dto.setAreaPerimeter(vo.getAreaPerimeter());
        dto.setRadius(vo.getRadius());
        dto.setRemark(vo.getRemark());
        
        // 将 List<PointInfo> 转换为字符串
        if (vo.getPoints() != null && !vo.getPoints().isEmpty()) {
            try {
                String pointsJson = objectMapper.writeValueAsString(vo.getPoints());
                dto.setPoints(pointsJson);
            } catch (JsonProcessingException e) {
                log.error("转换坐标点信息失败: {}", e.getMessage());
            }
        }
        
        return dto;
    }

}