package com.dji.sample.map.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
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import com.dji.sample.map.dao.IElementCoordinateMapper;
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import com.dji.sample.map.model.entity.ElementCoordinateEntity;
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import com.dji.sample.map.service.IElementCoordinateService;
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import com.dji.sdk.cloudapi.map.ElementCoordinate;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* @author sean
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* @version 0.2
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* @date 2021/11/29
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*/
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@Service
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@Transactional
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public class ElementCoordinateServiceImpl implements IElementCoordinateService {
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@Autowired
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private IElementCoordinateMapper mapper;
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@Override
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public List<ElementCoordinate> getCoordinateByElementId(String elementId) {
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return mapper.selectList(
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new LambdaQueryWrapper<ElementCoordinateEntity>()
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.eq(ElementCoordinateEntity::getElementId, elementId))
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.stream()
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.map(this::entityConvertToDto)
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.collect(Collectors.toList());
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}
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@Override
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public Boolean saveCoordinate(List<ElementCoordinate> coordinateList, String elementId) {
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for (ElementCoordinate coordinate : coordinateList) {
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ElementCoordinateEntity entity = this.dtoConvertToEntity(coordinate);
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entity.setElementId(elementId);
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int insert = mapper.insert(entity);
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if (insert <= 0) {
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return false;
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}
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}
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return true;
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}
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@Override
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public Boolean deleteCoordinateByElementId(String elementId) {
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return mapper.delete(new LambdaUpdateWrapper<ElementCoordinateEntity>()
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.eq(ElementCoordinateEntity::getElementId, elementId)) > 0;
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}
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/**
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* Convert database entity objects into coordinate data transfer object.
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* @param entity
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* @return
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*/
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private ElementCoordinate entityConvertToDto(ElementCoordinateEntity entity) {
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if (entity == null) {
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return null;
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}
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return new ElementCoordinate()
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.setLongitude(entity.getLongitude())
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.setLatitude(entity.getLatitude())
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.setAltitude(entity.getAltitude());
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}
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/**
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* Convert the received coordinate object into a database entity object.
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* @param coordinate
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* @return
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*/
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private ElementCoordinateEntity dtoConvertToEntity(ElementCoordinate coordinate) {
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ElementCoordinateEntity.ElementCoordinateEntityBuilder builder = ElementCoordinateEntity.builder();
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if (coordinate == null) {
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return builder.build();
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}
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return builder
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.altitude(coordinate.getAltitude())
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.latitude(coordinate.getLatitude())
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.longitude(coordinate.getLongitude())
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.build();
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}
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}
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