From 4e6ba796be67ccbefb8e0f8f61bbfa12d8e0df6d Mon Sep 17 00:00:00 2001
From: huangzhen <867217663@qq.com>
Date: 星期四, 04 一月 2024 09:53:51 +0800
Subject: [PATCH] 新增功能
---
src/main/java/com/gkhy/fourierSpecialGasMonitor/service/impl/DeviceExceptionLogServiceImpl.java | 49 ++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 48 insertions(+), 1 deletions(-)
diff --git a/src/main/java/com/gkhy/fourierSpecialGasMonitor/service/impl/DeviceExceptionLogServiceImpl.java b/src/main/java/com/gkhy/fourierSpecialGasMonitor/service/impl/DeviceExceptionLogServiceImpl.java
index 6be49cc..0acbeb4 100644
--- a/src/main/java/com/gkhy/fourierSpecialGasMonitor/service/impl/DeviceExceptionLogServiceImpl.java
+++ b/src/main/java/com/gkhy/fourierSpecialGasMonitor/service/impl/DeviceExceptionLogServiceImpl.java
@@ -1,10 +1,32 @@
package com.gkhy.fourierSpecialGasMonitor.service.impl;
+import com.gkhy.fourierSpecialGasMonitor.commons.domain.Result;
+import com.gkhy.fourierSpecialGasMonitor.commons.domain.SearchResult;
+import com.gkhy.fourierSpecialGasMonitor.commons.model.PageQuery;
import com.gkhy.fourierSpecialGasMonitor.entity.DeviceExceptionLog;
+import com.gkhy.fourierSpecialGasMonitor.entity.GasConcentration;
+import com.gkhy.fourierSpecialGasMonitor.entity.query.DeviceExcLogPageQuery;
+import com.gkhy.fourierSpecialGasMonitor.entity.query.GasPageQuery;
+import com.gkhy.fourierSpecialGasMonitor.entity.resp.GasPageRespDTO;
import com.gkhy.fourierSpecialGasMonitor.repository.DeviceExceptionLogRepository;
import com.gkhy.fourierSpecialGasMonitor.service.DeviceExceptionLogService;
import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Sort;
+import org.springframework.data.jpa.domain.Specification;
import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Predicate;
+import javax.persistence.criteria.Root;
+import java.time.LocalDateTime;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
/**
* @author Mr.huang
@@ -14,11 +36,36 @@
@Service
public class DeviceExceptionLogServiceImpl implements DeviceExceptionLogService {
- @Autowired
+ @Resource
private DeviceExceptionLogRepository deviceExceptionLogRepository;
@Override
public DeviceExceptionLog save(DeviceExceptionLog log) {
return deviceExceptionLogRepository.save(log);
}
+
+ @Override
+ public Result deviceExcLogPage(PageQuery<DeviceExcLogPageQuery> pageQuery) {
+ SearchResult<List<DeviceExceptionLog>> searchResult = new SearchResult<>();
+ searchResult.setPageIndex(pageQuery.getPageIndex());
+ searchResult.setPageSize(pageQuery.getPageSize());
+ searchResult.setSuccess();
+ Pageable pageable = PageRequest.of(pageQuery.getPageIndex()-1, pageQuery.getPageSize(), Sort.Direction.DESC, "time");
+ Specification<DeviceExceptionLog> specification = new Specification<DeviceExceptionLog>() {
+ @Override
+ public Predicate toPredicate(Root root, CriteriaQuery query, CriteriaBuilder criteriaBuilder) {
+ Set<Predicate> predicateList = new HashSet<>();
+ DeviceExcLogPageQuery searchParams = pageQuery.getSearchParams();
+ if (searchParams != null && searchParams.getStartTime() != null && searchParams.getEndTime() != null){
+ predicateList.add(criteriaBuilder.between(root.get("time").as(LocalDateTime.class),searchParams.getStartTime(),searchParams.getEndTime()));
+ }
+ return criteriaBuilder.and(predicateList.toArray(new Predicate[predicateList.size()]));
+ }
+ };
+ Page<DeviceExceptionLog> pageResult = deviceExceptionLogRepository.findAll(specification,pageable);
+ searchResult.setTotal(pageResult.getTotalElements());
+ searchResult.setPages(pageResult.getTotalPages());
+ searchResult.setData(pageResult.getContent());
+ return searchResult;
+ }
}
\ No newline at end of file
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