package com.xiaopeng.account.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.xiaopeng.account.mapper.XpAppUserCollectAddrMapper;
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import com.xiaopeng.account.model.dto.CollectAddrDTO;
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import com.xiaopeng.account.model.query.XpUserCollectAddrListQuery;
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import com.xiaopeng.account.model.vo.CollectAddrTargetVO;
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import com.xiaopeng.account.model.vo.XpAppUserCollectAddrVO;
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import com.xiaopeng.account.service.IXpAppUserCollectAddrService;
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import com.xiaopeng.api.dto.map.XpPointExportExcelQuery;
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import com.xiaopeng.api.feignClient.map.XpStationClient;
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import com.xiaopeng.api.feignClient.operation.XpPointClient;
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import com.xiaopeng.api.model.account.XpAppUserCollectAddr;
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import com.xiaopeng.api.model.operation.XpPoint;
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import com.xiaopeng.api.model.operation.XpStation;
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import com.xiaopeng.common.core.exception.ServiceException;
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import com.xiaopeng.common.core.web.page.PageInfo;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Objects;
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import java.util.stream.Collectors;
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/**
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* <p>
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* 用户收藏地址 服务实现类
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* </p>
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*
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* @author ck
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* @since 2026-04-10
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*/
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@Service
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public class XpAppUserCollectAddrServiceImpl extends ServiceImpl<XpAppUserCollectAddrMapper, XpAppUserCollectAddr> implements IXpAppUserCollectAddrService {
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private static final int COLLECT_TYPE_ADD = 1;
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private static final int COLLECT_TYPE_CANCEL = 2;
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private static final int ITEM_TYPE_POINT = 1;
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private static final int ITEM_TYPE_STATION = 2;
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private static final int COLLECT_LIMIT = 50;
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@Resource
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private XpPointClient xpPointClient;
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@Resource
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private XpStationClient xpStationClient;
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/**
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* 收藏地址。
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* 收藏表显式保存 item_type / station_id：
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* 1. 站点收藏：item_type=1，point_id 保存站点自身。
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* 2. 场站收藏：item_type=2，station_id 保存场站id，point_id 保存代表点位id。
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* 这样取消收藏、列表回显和后续扩展都不需要再做隐式推断。
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*/
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@Override
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public Boolean collectAddr(CollectAddrDTO dto, String uid) {
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Long userId = Long.parseLong(uid);
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if(dto.getItemType() == 1){
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XpPointExportExcelQuery xpPointExportExcelQuery = new XpPointExportExcelQuery();
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xpPointExportExcelQuery.setPointIds(Arrays.asList(dto.getPointId()));
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List<XpPoint> data = xpPointClient.getByIds(xpPointExportExcelQuery).getData();
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if(null == data || data.size() == 0){
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throw new ServiceException("站点不存在");
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}
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}
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if(dto.getItemType() == 2){
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XpStation data = xpStationClient.getXpStationById(dto.getStationId()).getData();
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if(null == data){
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throw new ServiceException("场站不存在");
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}
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}
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if(1 == dto.getType()){
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XpAppUserCollectAddr collectAddr = new XpAppUserCollectAddr();
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collectAddr.setAppUserId(userId);
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collectAddr.setItemType(dto.getItemType());
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collectAddr.setPointId(dto.getPointId());
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collectAddr.setStationId(dto.getStationId());
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collectAddr.setLongitude(dto.getLongitude());
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collectAddr.setLatitude(dto.getLatitude());
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return this.save(collectAddr);
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}else{
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if(dto.getItemType() == 1){
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return this.remove(new LambdaQueryWrapper<XpAppUserCollectAddr>().eq(XpAppUserCollectAddr::getAppUserId, userId)
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.eq(XpAppUserCollectAddr::getPointId, dto.getPointId()));
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}
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if(dto.getItemType() == 2){
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return this.remove(new LambdaQueryWrapper<XpAppUserCollectAddr>().eq(XpAppUserCollectAddr::getAppUserId, userId)
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.eq(XpAppUserCollectAddr::getStationId, dto.getStationId()));
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}
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}
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return false;
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}
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/**
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* 收藏地址列表。
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* 列表查询直接联表回显，场站/站点通过 item_type 直接区分。
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*/
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@Override
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public PageInfo<XpAppUserCollectAddrVO> userCollectAddrList(XpUserCollectAddrListQuery query, String uid) {
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Page<XpAppUserCollectAddrVO> page = new Page<>(query.getPageNum(), query.getPageSize());
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Page<XpAppUserCollectAddrVO> pageData = this.baseMapper.userCollectAddrPageList(page, query, Long.parseLong(uid));
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pageData.getRecords().forEach(xpAppUserCollectAddrVO -> {
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if(xpAppUserCollectAddrVO.getItemType() == 1){
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XpPointExportExcelQuery xpPointExportExcelQuery = new XpPointExportExcelQuery();
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xpPointExportExcelQuery.setPointIds(Arrays.asList(xpAppUserCollectAddrVO.getPointId()));
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List<XpPoint> data = xpPointClient.getByIds(xpPointExportExcelQuery).getData();
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if(null != data && data.size() > 0){
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xpAppUserCollectAddrVO.setPointName(data.get(0).getPointName());
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xpAppUserCollectAddrVO.setPointAddress(data.get(0).getPointAddress());
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}
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}
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if(xpAppUserCollectAddrVO.getItemType() == 2){
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XpStation data = xpStationClient.getXpStationById(xpAppUserCollectAddrVO.getStationId()).getData();
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if(null != data){
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xpAppUserCollectAddrVO.setPointName(data.getStationName());
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}
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}
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});
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PageInfo<XpAppUserCollectAddrVO> resultPage = new PageInfo<>(query.getPageNum(), query.getPageSize());
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resultPage.setTotal(pageData.getTotal());
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resultPage.setRecords(pageData.getRecords());
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return resultPage;
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}
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@Override
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public List<Long> getPointIdsByUserId(Long uid) {
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return this.list(buildUserCollectQuery(uid)
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.eq(XpAppUserCollectAddr::getItemType, ITEM_TYPE_POINT))
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.stream()
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.map(XpAppUserCollectAddr::getPointId)
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.filter(Objects::nonNull)
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.distinct()
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.collect(Collectors.toList());
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}
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@Override
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public List<Long> getStationIdsByUserId(Long uid) {
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return this.list(buildUserCollectQuery(uid)
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.eq(XpAppUserCollectAddr::getItemType, ITEM_TYPE_STATION))
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.stream()
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.map(XpAppUserCollectAddr::getStationId)
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.filter(Objects::nonNull)
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.distinct()
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.collect(Collectors.toList());
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}
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/**
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* 将前端传入的站点/场站目标解析成统一收藏目标。
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* 优先按 itemType 判断，未传时兼容旧逻辑按 pointId 处理。
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*/
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private CollectAddrTargetVO resolveCollectTarget(CollectAddrDTO dto) {
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if (isStationItem(dto)) {
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if (dto.getStationId() == null) {
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throw new ServiceException("场站id不能为空");
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}
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return this.baseMapper.selectStationCollectTarget(dto.getStationId());
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}
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if (dto.getPointId() == null && dto.getStationId() != null) {
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return this.baseMapper.selectStationCollectTarget(dto.getStationId());
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}
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if (dto.getPointId() == null) {
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throw new ServiceException("站点id不能为空");
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}
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return this.baseMapper.selectPointCollectTarget(dto.getPointId());
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}
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/**
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* 收藏唯一键规则：
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* 1. 站点收藏按 user_id + item_type + point_id 去重。
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* 2. 场站收藏按 user_id + item_type + station_id 去重。
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* point_id 在场站收藏里仍保留，方便联动现有“已收藏点位”能力。
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*/
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private LambdaQueryWrapper<XpAppUserCollectAddr> buildSameTargetWrapper(Long userId, CollectAddrTargetVO target) {
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LambdaQueryWrapper<XpAppUserCollectAddr> wrapper = new LambdaQueryWrapper<XpAppUserCollectAddr>()
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.eq(XpAppUserCollectAddr::getAppUserId, userId)
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.eq(XpAppUserCollectAddr::getDeleted, 0)
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.eq(XpAppUserCollectAddr::getItemType, target.getItemType());
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if (target.getItemType() == ITEM_TYPE_STATION) {
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wrapper.eq(XpAppUserCollectAddr::getStationId, target.getStationId());
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} else {
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wrapper.eq(XpAppUserCollectAddr::getPointId, target.getPointId());
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}
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return wrapper;
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}
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private LambdaQueryWrapper<XpAppUserCollectAddr> buildUserCollectQuery(Long uid) {
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return new LambdaQueryWrapper<XpAppUserCollectAddr>()
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.eq(XpAppUserCollectAddr::getAppUserId, uid)
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.eq(XpAppUserCollectAddr::getDeleted, 0);
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}
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private boolean isStationItem(CollectAddrDTO dto) {
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return dto.getItemType() != null && dto.getItemType() == ITEM_TYPE_STATION;
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}
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}
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