SmartUrbanRural/src/main/java/com/xkrs/dao/EquipmentDao.java

package com.xkrs.dao;

import com.xkrs.model.entity.Equipment;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Modifying;
import org.springframework.data.jpa.repository.Query;

import java.util.List;
import java.util.Map;

/**
 * @Author: XinYi Song
 * @Date: 2022/2/8 9:26
 */
public interface EquipmentDao extends JpaRepository<Equipment,Long> {

    /**
     * 根据设备编码修改实时视频路径
     * @param code
     * @param videoPath
     */
    @Modifying(clearAutomatically=true)
    @Query(value = "update equipment set live_video = ?2 where equipment_code = ?1",nativeQuery = true)
    void updateVideo(String code,String videoPath);

    /**
     * 查询全部设备信息
     * @return
     */
    @Query(value = "select * from equipment",nativeQuery = true)
    List<Equipment> findAllInformation();

    /**
     * 查询实时视频
     * @return
     */
    @Query(value = "select equipment_code equipmentcode,live_video livevideo from equipment",nativeQuery = true)
    List<Map<String,String>> findVideoPath();

    /**
     * 获取设备的信息
     * @return
     */
    @Query(value = "select equipment_code equipmentcode,equipment_name equipmentname,equipment_type equipmenttype," +
            "equipment_status equipmentstatus,equipment_longitude equipmentlongitude," +
            "equipment_latitude equipmentlatitude,installation_time installationtime from equipment",nativeQuery = true)
    List<Map<String,String>> findEquipment();
}