package com.moral.api.service.impl;
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import com.baomidou.mybatisplus.core.conditions.Wrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.moral.api.entity.Device;
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import com.moral.api.entity.OrganizationUnitAlarm;
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import com.moral.api.entity.Sensor;
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import com.moral.api.entity.Version;
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import com.moral.api.mapper.OrganizationUnitAlarmMapper;
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import com.moral.api.service.DeviceService;
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import com.moral.api.service.OrganizationUnitAlarmService;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.moral.constant.Constants;
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import com.moral.constant.RedisConstants;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Service;
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import org.springframework.util.ObjectUtils;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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/**
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* <p>
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* 组织显示单位以及报警等级表 服务实现类
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* </p>
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*
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* @author moral
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* @since 2021-06-28
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*/
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@Service
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public class OrganizationUnitAlarmServiceImpl extends ServiceImpl<OrganizationUnitAlarmMapper, OrganizationUnitAlarm> implements OrganizationUnitAlarmService {
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@Autowired
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RedisTemplate redisTemplate;
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@Autowired
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DeviceService deviceService;
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@Autowired
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OrganizationUnitAlarmMapper organizationUnitAlarmMapper;
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/**
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* @Description: 从缓存查询设备报警信息
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* @Param: [mac]
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* @return: java.util.List<com.moral.api.entity.Sensor>
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* @Author: 陈凯裕
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* @Date: 2021/8/23
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*/
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@Override
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public List<Sensor> queryAlarmLevel(String mac) {
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Device device = (Device) redisTemplate.opsForHash().get(RedisConstants.DEVICE_INFO, mac);
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Version version = device.getVersion();
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List<Sensor> sensors = version.getSensors();
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//如果缓存中不存在则在数据库中查询
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if (ObjectUtils.isEmpty(sensors)) {
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sensors = queryAlarmLevelFromDb(mac);
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}
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return sensors;
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}
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/**
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* @Description: 从数据库获取设备报警信息
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* @Param: [mac]
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* @return: java.util.List<com.moral.api.entity.Sensor>
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* @Author: 陈凯裕
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* @Date: 2021/8/23
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*/
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private List<Sensor> queryAlarmLevelFromDb(String mac) {
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Device device = deviceService.getDeviceByMac(mac);
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Integer organizationId = device.getOrganizationId();
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Integer deviceVersionId = device.getDeviceVersionId();
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QueryWrapper<OrganizationUnitAlarm> wrapper = new QueryWrapper<>();
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wrapper.eq("organization_id", organizationId);
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wrapper.eq("version_id", deviceVersionId);
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wrapper.eq("is_delete", Constants.NOT_DELETE);
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List<OrganizationUnitAlarm> organizationUnitAlarms = organizationUnitAlarmMapper.selectList(wrapper);
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List<Sensor> sensors = new ArrayList<>();
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//仅需要sensorcode和alarmlevel数据
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for (OrganizationUnitAlarm organizationUnitAlarm : organizationUnitAlarms) {
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Sensor sensor = new Sensor();
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sensor.setCode(organizationUnitAlarm.getSensorCode());
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sensor.setAlarmLevel(organizationUnitAlarm.getAlarmLevel());
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sensors.add(sensor);
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}
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return sensors;
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}
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}
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