xuefei
2020-12-10 eeeb7233935ea9b10e99043bdbf740ef86c9bf20
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package cn.cetc54.platform.core.serviceimpl;
 
import cn.cetc54.platform.core.dao.LogDao;
import cn.cetc54.platform.core.entity.Log;
import cn.cetc54.platform.core.service.LogService;
import cn.cetc54.platform.core.common.vo.SearchVo;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.StrUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.domain.Specification;
import org.springframework.lang.Nullable;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
 
import javax.persistence.criteria.*;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
 
/**
 * 日志接口实现
 * @author
 */
@Slf4j
@Service
@Transactional
public class LogServiceImpl implements LogService {
 
    @Autowired
    private LogDao logDao;
 
    @Override
    public LogDao getRepository() {
        return logDao;
    }
 
    @Override
    public Page<Log> findByConfition(Integer type, String key, SearchVo searchVo, Pageable pageable) {
 
        return logDao.findAll(new Specification<Log>() {
            @Nullable
            @Override
            public Predicate toPredicate(Root<Log> root, CriteriaQuery<?> cq, CriteriaBuilder cb) {
 
                Path<String> nameField = root.get("name");
                Path<String> requestUrlField = root.get("requestUrl");
                Path<String> requestTypeField = root.get("requestType");
                Path<String> requestParamField = root.get("requestParam");
                Path<String> usernameField = root.get("username");
                Path<String> ipField = root.get("ip");
                Path<String> ipInfoField = root.get("ipInfo");
                Path<Integer> logTypeField = root.get("logType");
                Path<Date> createTimeField=root.get("createTime");
 
                List<Predicate> list = new ArrayList<Predicate>();
 
                //类型
                if(type!=null){
                    list.add(cb.equal(logTypeField, type));
                }
 
                //模糊搜素
                if(StrUtil.isNotBlank(key)){
                    Predicate p1 = cb.like(requestUrlField,'%'+key+'%');
                    Predicate p2 = cb.like(requestTypeField,'%'+key+'%');
                    Predicate p3 = cb.like(requestParamField,'%'+key+'%');
                    Predicate p4 = cb.like(usernameField,'%'+key+'%');
                    Predicate p5 = cb.like(ipField,'%'+key+'%');
                    Predicate p6 = cb.like(ipInfoField,'%'+key+'%');
                    Predicate p7 = cb.like(nameField,'%'+key+'%');
                    list.add(cb.or(p1,p2,p3,p4,p5,p6, p7));
                }
 
                //创建时间
                if(StrUtil.isNotBlank(searchVo.getStartDate())&&StrUtil.isNotBlank(searchVo.getEndDate())){
                    Date start = DateUtil.parse(searchVo.getStartDate());
                    Date end = DateUtil.parse(searchVo.getEndDate());
                    list.add(cb.between(createTimeField, start, DateUtil.endOfDay(end)));
                }
 
                Predicate[] arr = new Predicate[list.size()];
                cq.where(list.toArray(arr));
                return null;
            }
        }, pageable);
    }
 
    @Override
    public void deleteAll() {
 
        logDao.deleteAll();
    }
}