package com.mzl.flower.service.film.impl;
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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.mzl.flower.config.exception.ValidationException;
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import com.mzl.flower.config.security.SecurityUtils;
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import com.mzl.flower.dto.BatchDTO;
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import com.mzl.flower.dto.request.film.FilmHotCityDTO;
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import com.mzl.flower.dto.request.film.FilmHotCityQueryDTO;
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import com.mzl.flower.dto.response.film.FilmHotCityVO;
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import com.mzl.flower.entity.film.FilmHotCity;
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import com.mzl.flower.mapper.film.FilmHotCityMapper;
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import com.mzl.flower.mapper.film.FilmWorksMapper;
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import com.mzl.flower.service.film.FilmHotCityService;
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import com.mzl.flower.service.system.RoleService;
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import lombok.RequiredArgsConstructor;
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import org.springframework.beans.BeanUtils;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.util.CollectionUtils;
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import org.springframework.util.ObjectUtils;
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import org.springframework.util.StringUtils;
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import java.util.*;
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/**
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* <p>
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* FilmHotCity热门城市表 服务实现类
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* </p>
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*
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* @author generator@Fang
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* @since 2025-05-20
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*/
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@Service
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@Transactional
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@RequiredArgsConstructor
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public class FilmHotCityServiceImpl extends ServiceImpl<FilmHotCityMapper, FilmHotCity> implements FilmHotCityService {
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private final FilmHotCityMapper filmHotCityMapper;
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private final RoleService roleService;
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private final FilmWorksMapper filmWorksMapper;
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@Override
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public void saveFilmHotCity(FilmHotCityDTO filmHotCityDTO) {
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// 转换
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//增加保存时判断是否有城市名称
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if (StringUtils.isEmpty(filmHotCityDTO.getName())) {
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throw new ValidationException("城市名称不能为空");
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}
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FilmHotCity filmHotCity1 = filmHotCityMapper.selectByName(filmHotCityDTO.getName());
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if (!ObjectUtils.isEmpty(filmHotCity1)) {
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throw new ValidationException("城市名称重复");
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}
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FilmHotCity filmHotCity = new FilmHotCity();
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BeanUtils.copyProperties(filmHotCityDTO, filmHotCity);
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filmHotCity.setIsEnabled(false);
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filmHotCity.create();
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filmHotCityMapper.insert(filmHotCity);
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}
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@Override
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public void updateFilmHotCity(FilmHotCityDTO filmHotCityDTO) {
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if (StringUtils.isEmpty(filmHotCityDTO.getName())) {
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throw new ValidationException("城市名称不能为空");
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}
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//增加修改时保存得城市名称是否有重复，排除当前这条
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FilmHotCity filmHotCity1 = filmHotCityMapper.selectByName(filmHotCityDTO.getName());
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FilmHotCity filmHotCity = filmHotCityMapper.selectById(filmHotCityDTO.getId());
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if (!filmHotCity1.getId().equals(filmHotCity.getId())) {
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throw new ValidationException("城市名称重复");
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}
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BeanUtils.copyProperties(filmHotCityDTO, filmHotCity, "isEnabled");
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filmHotCity.update(SecurityUtils.getUserId());
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filmHotCityMapper.updateById(filmHotCity);
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}
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@Override
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public void deleteFilmHotCity(String id) {
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FilmHotCity filmHotCity = filmHotCityMapper.selectById(id);
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if (filmHotCity == null) {
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throw new ValidationException("找不到id为" + id + "的城市");
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}
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filmHotCityMapper.deleteById(id);
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}
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@Override
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public Page<FilmHotCityVO> queryPage(FilmHotCityQueryDTO dto, Page page) {
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List<FilmHotCityVO> list = filmHotCityMapper.queryPage(dto, page);
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page.setRecords(list);
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return page;
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}
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@Override
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public FilmHotCityVO detail(Long id) {
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FilmHotCityVO filmHotCityVO = filmHotCityMapper.selectByIdInfo(id);
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if (filmHotCityVO == null) {
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return null;
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}
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return filmHotCityVO;
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}
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@Override
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public void isEnable(Long id) {
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FilmHotCity filmHotCity = filmHotCityMapper.selectById(id);
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if (filmHotCity == null) {
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throw new ValidationException("找不到id为" + id + "的城市");
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}
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if (filmHotCity.getIsEnabled()) {
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filmHotCity.setIsEnabled(false);
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} else {
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filmHotCity.setIsEnabled(true);
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}
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filmHotCity.update(SecurityUtils.getUserId());
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filmHotCityMapper.updateById(filmHotCity);
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}
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@Override
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@Transactional
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public void batchDelete(BatchDTO dto) {
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if (CollectionUtils.isEmpty(dto.getIds())) {
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throw new ValidationException("删除ID列表不能为空");
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}
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filmHotCityMapper.deleteBatchIds(dto.getIds());
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}
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}
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