封装火点查询接口

This commit is contained in:
liuchengqian 2022-06-07 16:24:00 +08:00
parent 0b7e799723
commit e68a996df0
3 changed files with 85 additions and 0 deletions

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@ -95,6 +95,9 @@ public class FirePointServiceImpl implements FirePointService {
@Resource @Resource
private RelRoleAuthorityDao relRoleAuthorityDao; private RelRoleAuthorityDao relRoleAuthorityDao;
@Resource
private FirePointQueryHelper firePointQueryHelper;
/** /**
* 添加火点信息 * 添加火点信息
* *

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@ -1,4 +1,17 @@
package com.xkrs.utils; package com.xkrs.utils;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
public class DateTimeUtils { public class DateTimeUtils {
public final static DateTimeFormatter DATE_TIME_FORMATTER_1 = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
public static String localDateTimeToString(LocalDateTime localDateTime) {
return DATE_TIME_FORMATTER_1.format(localDateTime);
}
public static LocalDateTime stringToLocalDateTime(String localDateTimeString) {
return LocalDateTime.parse(localDateTimeString, DATE_TIME_FORMATTER_1);
}
} }

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@ -0,0 +1,69 @@
package com.xkrs.utils;
import com.xkrs.dao.FirePointDao;
import com.xkrs.model.entity.FirePointEntity;
import org.apache.hc.core5.util.TextUtils;
import org.springframework.data.domain.Sort;
import org.springframework.data.jpa.domain.Specification;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import javax.persistence.criteria.Predicate;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
/**
* 火点查询工具类
*/
@Component
public class FirePointQueryHelper {
@Resource
private FirePointDao firePointDao;
public List<FirePointEntity> queryFirePoint(String code, String startTime, String endTime, String satelliteType, String landType) {
Specification<FirePointEntity> specification = (root, criteriaQuery, criteriaBuilder) -> {
//查询条件集合
List<Predicate> predicateList = new ArrayList<>();
//添加区划编码查询条件
if (!TextUtils.isEmpty(code)) {
String codeNotZeroEnd = getCodeNotZeroEnd(code);
if (!TextUtils.isEmpty(codeNotZeroEnd)) {
predicateList.add(criteriaBuilder.like(root.get("streetCode").as(String.class), codeNotZeroEnd + "%"));
}
}
//限制最早开始时间不得早于一个月
String earliestStartTime = DateTimeUtils.localDateTimeToString(LocalDateTime.now().minusDays(30));
//开始时间查询条件
predicateList.add(criteriaBuilder.greaterThanOrEqualTo(root.get("satelliteTime").as(String.class), earliestStartTime));
if (!TextUtils.isEmpty(startTime)) {
predicateList.add(criteriaBuilder.greaterThanOrEqualTo(root.get("satelliteTime").as(String.class), startTime));
}
//结束时间查询条件
if (!TextUtils.isEmpty(endTime)) {
predicateList.add(criteriaBuilder.lessThanOrEqualTo(root.get("satelliteTime").as(String.class), endTime));
}
//卫星类型查询条件
if (!TextUtils.isEmpty(satelliteType)) {
predicateList.add(criteriaBuilder.equal(root.get("satelliteType").as(String.class), satelliteType));
}
//地物类型查询条件
if (!TextUtils.isEmpty(landType)) {
predicateList.add(criteriaBuilder.equal(root.get("landType").as(String.class), landType));
}
Predicate[] predicateArray = new Predicate[predicateList.size()];
return criteriaBuilder.and(predicateList.toArray(predicateArray));
};
return firePointDao.findAll(specification, Sort.by(Sort.Direction.DESC, "satelliteTime"));
}
private String getCodeNotZeroEnd(String code) {
String codeNotZeroEnd = code;
while (codeNotZeroEnd.endsWith("0")) {
codeNotZeroEnd = codeNotZeroEnd.substring(0, codeNotZeroEnd.length() - 1);
}
return codeNotZeroEnd;
}
}