admin
2020-12-02 a2fe11f549f52e887937dbdb63d967a09d3a3f21
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package com.ks.daylucky.service.impl.remote;
 
import com.beust.jcommander.ParameterException;
import com.ks.daylucky.exception.AnnouncementException;
import com.ks.daylucky.mapper.AnnouncementMapper;
import com.ks.daylucky.pojo.DO.Announcement;
import com.ks.daylucky.query.AnnouncementQuery;
import com.ks.daylucky.service.AnnouncementService;
import org.apache.dubbo.config.annotation.Service;
import org.springframework.validation.annotation.Validated;
 
import javax.annotation.Resource;
import javax.validation.Valid;
import java.util.Date;
import java.util.List;
 
@Service(version = "1.0.0")
public class AnnouncementServiceImpl implements AnnouncementService {
 
 
    @Resource
    private AnnouncementMapper announcementMapper;
 
    @Validated
    @Override
    public void addAnnouncement(@Valid Announcement announcement) throws ParameterException, AnnouncementException {
        AnnouncementQuery query = new AnnouncementQuery();
        query.appId = announcement.getAppId();
        query.type = announcement.getType();
        query.count = 1;
        List<Announcement> list = announcementMapper.list(query);
        if (list != null && list.size() > 0) {
            throw new AnnouncementException(AnnouncementException.CODE_EXIST, "应用的该类型公告已存在");
        }
 
        if (announcement.getCreateTime() == null) {
            announcement.setCreateTime(new Date());
        }
        announcementMapper.insertSelective(announcement);
 
    }
 
    @Override
    public Announcement getAnnouncement(Long appId, Announcement.AnnouncementType type) {
        AnnouncementQuery query = new AnnouncementQuery();
        query.appId = appId;
        query.type = type;
        query.count = 1;
        List<Announcement> list = announcementMapper.list(query);
        if (list != null && list.size() > 0) {
            return list.get(0);
        }
        return null;
    }
 
    @Override
    public List<Announcement> getAnnouncementList(AnnouncementQuery query, int page, int pageSize) {
        query.start = (page - 1) * pageSize;
        query.count = pageSize;
        return announcementMapper.list(query);
    }
 
    @Override
    public void update(Announcement announcement) {
        if (announcement == null || announcement.getId() == null) {
            return;
        }
        announcement.setUpdateTime(new Date());
        announcementMapper.updateByPrimaryKeySelective(announcement);
    }
 
    @Override
    public void delete(Long id) {
        announcementMapper.deleteByPrimaryKey(id);
    }
}