package com.doumee.service.business.impl;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.doumee.biz.system.SystemDictDataBiz;
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import com.doumee.core.constants.Constants;
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import com.doumee.core.constants.ResponseStatus;
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import com.doumee.core.exception.BusinessException;
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import com.doumee.core.model.LoginUserInfo;
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import com.doumee.core.model.PageData;
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import com.doumee.core.model.PageWrap;
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import com.doumee.core.utils.Utils;
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import com.doumee.dao.business.BannerMapper;
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import com.doumee.dao.business.model.Banner;
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import com.doumee.service.business.BannerService;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.shiro.SecurityUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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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 java.util.Date;
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import java.util.List;
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import java.util.Objects;
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/**
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* 轮播图Service实现
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* @author rk
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* @date 2026/04/08
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*/
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@Service
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public class BannerServiceImpl implements BannerService {
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@Autowired
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private BannerMapper bannerMapper;
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@Autowired
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private SystemDictDataBiz systemDictDataBiz;
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@Override
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@Transactional(rollbackFor = {Exception.class, BusinessException.class})
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public Integer create(Banner banner) {
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validateBanner(banner, false);
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LoginUserInfo loginUserInfo = (LoginUserInfo) SecurityUtils.getSubject().getPrincipal();
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banner.setDeleted(Constants.ZERO);
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banner.setCreateTime(new Date());
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banner.setCreateUser(loginUserInfo.getId());
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banner.setUpdateTime(new Date());
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banner.setUpdateUser(loginUserInfo.getId());
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bannerMapper.insert(banner);
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return banner.getId();
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}
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@Override
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public void deleteById(Integer id) {
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bannerMapper.update(new UpdateWrapper<Banner>().lambda()
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.set(Banner::getDeleted, Constants.ONE)
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.eq(Banner::getId, id));
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}
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@Override
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public void delete(Banner banner) {
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UpdateWrapper<Banner> deleteWrapper = new UpdateWrapper<>(banner);
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bannerMapper.delete(deleteWrapper);
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}
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@Override
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public void deleteByIdInBatch(List<Integer> ids) {
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if (CollectionUtils.isEmpty(ids)) {
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return;
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}
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for (Integer id : ids) {
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this.deleteById(id);
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}
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}
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@Override
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@Transactional(rollbackFor = {Exception.class, BusinessException.class})
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public void updateById(Banner banner) {
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validateBanner(banner, true);
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LoginUserInfo loginUserInfo = (LoginUserInfo) SecurityUtils.getSubject().getPrincipal();
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banner.setUpdateTime(new Date());
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banner.setUpdateUser(loginUserInfo.getId());
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bannerMapper.updateById(banner);
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}
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@Override
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public void updateStatus(Banner banner) {
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if (Objects.isNull(banner) || Objects.isNull(banner.getId()) || Objects.isNull(banner.getStatus())) {
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throw new BusinessException(ResponseStatus.BAD_REQUEST);
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}
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LoginUserInfo loginUserInfo = (LoginUserInfo) SecurityUtils.getSubject().getPrincipal();
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banner.setUpdateTime(new Date());
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banner.setUpdateUser(loginUserInfo.getId());
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bannerMapper.updateById(banner);
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}
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@Override
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public void updateByIdInBatch(List<Banner> banners) {
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if (CollectionUtils.isEmpty(banners)) {
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return;
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}
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for (Banner banner : banners) {
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this.updateById(banner);
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}
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}
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@Override
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public Banner findById(Integer id) {
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Banner banner = bannerMapper.selectById(id);
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if (Objects.isNull(banner)) {
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throw new BusinessException(ResponseStatus.DATA_EMPTY);
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}
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if (StringUtils.isNotBlank(banner.getImgurl())) {
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String path = getBannerPath();
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banner.setImgurlFull(path + banner.getImgurl());
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}
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return banner;
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}
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@Override
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public Banner findOne(Banner banner) {
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QueryWrapper<Banner> wrapper = new QueryWrapper<>(banner);
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return bannerMapper.selectOne(wrapper);
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}
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@Override
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public List<Banner> findList(Banner banner) {
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QueryWrapper<Banner> wrapper = new QueryWrapper<>(banner);
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return bannerMapper.selectList(wrapper);
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}
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@Override
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public PageData<Banner> findPage(PageWrap<Banner> pageWrap) {
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IPage<Banner> page = new Page<>(pageWrap.getPage(), pageWrap.getCapacity());
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QueryWrapper<Banner> queryWrapper = new QueryWrapper<>();
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Utils.MP.blankToNull(pageWrap.getModel());
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pageWrap.getModel().setDeleted(Constants.ZERO);
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if (pageWrap.getModel().getDeleted() != null) {
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queryWrapper.lambda().eq(Banner::getDeleted, pageWrap.getModel().getDeleted());
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}
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if (pageWrap.getModel().getStatus() != null) {
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queryWrapper.lambda().eq(Banner::getStatus, pageWrap.getModel().getStatus());
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}
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if (pageWrap.getModel().getPosition() != null) {
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queryWrapper.lambda().eq(Banner::getPosition, pageWrap.getModel().getPosition());
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}
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if (StringUtils.isNotBlank(pageWrap.getModel().getTitle())) {
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queryWrapper.lambda().like(Banner::getTitle, pageWrap.getModel().getTitle());
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}
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if (pageWrap.getModel().getType() != null) {
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queryWrapper.lambda().eq(Banner::getType, pageWrap.getModel().getType());
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}
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for (PageWrap.SortData sortData : pageWrap.getSorts()) {
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if (sortData.getDirection().equalsIgnoreCase(PageWrap.DESC)) {
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queryWrapper.orderByDesc(sortData.getProperty());
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} else {
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queryWrapper.orderByAsc(sortData.getProperty());
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}
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}
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PageData<Banner> result = PageData.from(bannerMapper.selectPage(page, queryWrapper));
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if (result != null && result.getRecords() != null) {
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String path = getBannerPath();
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for (Banner b : result.getRecords()) {
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if (StringUtils.isNotBlank(b.getImgurl())) {
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b.setImgurlFull(path + b.getImgurl());
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}
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}
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}
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return result;
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}
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@Override
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public long count(Banner banner) {
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QueryWrapper<Banner> wrapper = new QueryWrapper<>(banner);
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return bannerMapper.selectCount(wrapper);
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}
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@Override
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public List<Banner> findListByPosition(Integer position) {
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QueryWrapper<Banner> wrapper = new QueryWrapper<>();
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wrapper.lambda()
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.eq(Banner::getDeleted, Constants.ZERO)
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.eq(Banner::getStatus, Constants.ZERO)
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.eq(Banner::getPosition, position)
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.orderByAsc(Banner::getSortnum);
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List<Banner> list = bannerMapper.selectList(wrapper);
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if (list != null && !list.isEmpty()) {
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String path = getBannerPath();
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for (Banner b : list) {
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if (StringUtils.isNotBlank(b.getImgurl())) {
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b.setImgurlFull(path + b.getImgurl());
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}
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}
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}
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return list;
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}
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private void validateBanner(Banner banner, boolean requireId) {
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if (Objects.isNull(banner)) {
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throw new BusinessException(ResponseStatus.BAD_REQUEST);
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}
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if (requireId && Objects.isNull(banner.getId())) {
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throw new BusinessException(ResponseStatus.BAD_REQUEST);
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}
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if (StringUtils.isBlank(banner.getTitle())) {
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throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "标题不能为空");
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}
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if (StringUtils.isBlank(banner.getImgurl())) {
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throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "图片不能为空");
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}
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if (Objects.isNull(banner.getStatus())) {
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throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "状态不能为空");
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}
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if (Objects.isNull(banner.getPosition())) {
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throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "显示位置不能为空");
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}
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if (Objects.isNull(banner.getType())) {
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throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "跳转类型不能为空");
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}
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// 跳转类型为1(富文本)或2(外链)时，内容必填
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if (!Constants.equalsInteger(banner.getType(), Constants.ZERO) && StringUtils.isBlank(banner.getContent())) {
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throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "内容不能为空");
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}
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}
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private String getBannerPath() {
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return systemDictDataBiz.queryByCode(Constants.OSS, Constants.RESOURCE_PATH).getCode()
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+ systemDictDataBiz.queryByCode(Constants.SYSTEM, Constants.BANNER_FILES).getCode();
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}
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}
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