package com.panzhihua.sangeshenbian.service.impl;
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import com.beust.jcommander.internal.Lists;
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import com.panzhihua.common.exceptions.ServiceException;
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import com.panzhihua.common.model.vos.LoginUserInfoVO;
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import com.panzhihua.sangeshenbian.dao.SystemUserMapper;
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import com.panzhihua.sangeshenbian.model.entity.ComAct;
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import com.panzhihua.sangeshenbian.model.entity.ComStreet;
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import com.panzhihua.sangeshenbian.model.entity.SystemUserLevel;
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import com.panzhihua.sangeshenbian.model.vo.RegionVO;
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import com.panzhihua.sangeshenbian.service.IBcRegionService;
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import com.panzhihua.sangeshenbian.service.IComActService;
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import com.panzhihua.sangeshenbian.service.IComStreetService;
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import com.panzhihua.sangeshenbian.service.IComplaintService;
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import com.panzhihua.sangeshenbian.service.IdentityInformationService;
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import com.panzhihua.sangeshenbian.warpper.IdentityInformation;
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import lombok.RequiredArgsConstructor;
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import org.springframework.context.annotation.Lazy;
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import org.springframework.stereotype.Service;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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/**
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* @author mitao
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* @date 2025/5/9
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*/
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@RequiredArgsConstructor(onConstructor_ = {@Lazy})
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@Service
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public class StaticsService {
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private final IdentityInformationService identityInformationService;
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private final IComplaintService complaintService;
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private final IBcRegionService bcRegionService;
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private final IComStreetService comStreetService;
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private final IComActService comActService;
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private final SystemUserMapper systemUserMapper;
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public List<RegionVO> queryRegionTree(LoginUserInfoVO loginUserInfo) {
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IdentityInformation currentIdentityInformation = identityInformationService.getCurrentIdentityInformation(loginUserInfo);
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if (!Integer.valueOf(2).equals(currentIdentityInformation.getIdentity())) {
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throw new ServiceException("当前账号无权限");
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}
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SystemUserLevel userLevel = currentIdentityInformation.getSystemUserLevel();
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Integer level = userLevel.getLevel();
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switch (level) {
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case 1:
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return buildCityLevelTree("510400");
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case 2:
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return buildDistrictLevelTree(userLevel.getDistrictsCode());
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case 3:
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return buildStreetLevelTree(userLevel.getStreetId());
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case 4:
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return buildCommunityLevelTree(userLevel.getCommunityId());
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default:
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throw new ServiceException("不支持的用户等级");
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}
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}
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/**
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* 构建市级区域树结构（市 -> 区/县 -> 街道 -> 社区）
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* @param cityCode 市级行政区划代码，例如 "510400"
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* @return 区域树列表，每个区包含下属街道和社区
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*/
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private List<RegionVO> buildCityLevelTree(String cityCode) {
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List<RegionVO> districts = systemUserMapper.getRegion(cityCode);
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districts.forEach(district -> {
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district.setTier(2);
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List<RegionVO> streets = systemUserMapper.getStreet(district.getId());
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district.setChildren(streets);
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streets.forEach(street -> {
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street.setTier(3);
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List<RegionVO> communities = systemUserMapper.getCommunity(street.getId());
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communities.forEach(c -> c.setTier(4));
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street.setChildren(communities);
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});
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});
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return districts;
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}
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/**
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* 构建区级区域树结构（区/县 -> 街道 -> 社区）
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* @param districtCode 区级行政区划代码
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* @return 街道列表，每个街道包含其下属社区
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*/
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private List<RegionVO> buildDistrictLevelTree(String districtCode) {
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List<RegionVO> streets = systemUserMapper.getStreet(districtCode);
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streets.forEach(street -> {
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street.setTier(2);
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List<RegionVO> communities = systemUserMapper.getCommunity(street.getId());
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communities.forEach(c -> c.setTier(4));
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street.setChildren(communities);
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});
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return streets;
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}
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/**
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* 构建街道级区域树结构（街道 -> 社区）
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* @param streetId 街道ID
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* @return 包含一个街道及其下属社区的列表
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*/
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private List<RegionVO> buildStreetLevelTree(String streetId) {
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ComStreet street = comStreetService.getById(streetId);
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RegionVO streetVO = new RegionVO();
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streetVO.setId(String.valueOf(street.getStreetId()));
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streetVO.setName(street.getName());
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streetVO.setTier(3);
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List<RegionVO> communities = systemUserMapper.getCommunity(streetId);
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communities.forEach(c -> c.setTier(4));
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streetVO.setChildren(communities);
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return Collections.singletonList(streetVO);
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}
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/**
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* 构建社区级区域（只返回当前社区信息）
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* @param communityId 社区ID
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* @return 仅包含一个社区节点的列表
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*/
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private List<RegionVO> buildCommunityLevelTree(Long communityId) {
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ComAct community = comActService.getById(communityId);
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RegionVO regionVO = new RegionVO();
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regionVO.setId(String.valueOf(community.getCommunityId()));
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regionVO.setName(community.getName());
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regionVO.setTier(4);
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return Collections.singletonList(regionVO);
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}
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}
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