20220902

xiaoyong931011

2022-09-23 55ed00804fcd0e8fe9026ae6464bfb69d3eb0d15

 src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallNewsServiceImpl.java

@@ -1,12 +1,24 @@
package cc.mrbird.febs.mall.service.impl;

import cc.mrbird.febs.common.entity.FebsResponse;
import cc.mrbird.febs.mall.dto.NewsListDto;
import cc.mrbird.febs.mall.entity.MallNewsCategory;
import cc.mrbird.febs.mall.entity.MallNewsInfo;
import cc.mrbird.febs.mall.entity.PlatformBanner;
import cc.mrbird.febs.mall.mapper.MallNewsCategoryMapper;
import cc.mrbird.febs.mall.mapper.MallNewsInfoMapper;
import cc.mrbird.febs.mall.mapper.PlatformBannerMapper;
import cc.mrbird.febs.mall.service.IApiMallNewsService;
import cc.mrbird.febs.mall.vo.NewsListVo;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * @author wzy
@@ -17,4 +29,38 @@
@RequiredArgsConstructor
public class ApiMallNewsServiceImpl extends ServiceImpl<MallNewsInfoMapper, MallNewsInfo> implements IApiMallNewsService {

    private final MallNewsCategoryMapper mallNewsCategoryMapper;
    private final PlatformBannerMapper platformBannerMapper;

    @Override
    public List<MallNewsCategory> findNewsCategoryList() {
        return mallNewsCategoryMapper.selectList(null);
    }

    @Override
    public IPage<NewsListVo> findNewsInPage(NewsListDto newsListDto) {
        Page<NewsListVo> page = new Page<>(newsListDto.getPageNum(), newsListDto.getPageSize());

        MallNewsInfo mallNewsInfo = new MallNewsInfo();
        mallNewsInfo.setCategoryId(newsListDto.getCategoryId());
        return this.baseMapper.selectNewsVoInPage(page, mallNewsInfo);
    }

    @Override
    public List<NewsListVo> findTopNews() {
        Page<NewsListVo> page = new Page<>(1, 999);
        MallNewsInfo mallNewsInfo = new MallNewsInfo();
        mallNewsInfo.setIsTop(1);

        IPage<NewsListVo> pageList = this.baseMapper.selectNewsVoInPage(page, mallNewsInfo);
        return pageList.getRecords();
    }

    @Override
    public FebsResponse findAllBanner() {
        QueryWrapper<PlatformBanner> queryWrapper = new QueryWrapper<>();
        queryWrapper.orderByAsc("is_top");
        List<PlatformBanner> paymentMethodList = platformBannerMapper.selectList(queryWrapper);
        return new FebsResponse().success().data(paymentMethodList);
    }
}