StammkundeBizService.java
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package cn.fw.valhalla.service.bus;
import cn.fw.valhalla.common.utils.DateUtil;
import cn.fw.valhalla.common.utils.GeoDistanceUtils;
import cn.fw.valhalla.domain.db.follow.FollowTask;
import cn.fw.valhalla.domain.dto.StammkundeAnalyseDTO;
import cn.fw.valhalla.domain.enums.FollowTypeEnum;
import cn.fw.valhalla.domain.enums.TaskStateEnum;
import cn.fw.valhalla.domain.query.StammkundeAnalyseQueryVO;
import cn.fw.valhalla.domain.vo.customer.StammkundeAddressAnalyseVO;
import cn.fw.valhalla.domain.vo.customer.StammkundeAnalyseVO;
import cn.fw.valhalla.service.data.CustomerService;
import cn.fw.valhalla.service.data.FollowTaskService;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.math.NumberUtils;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;
import java.math.BigDecimal;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.util.*;
import java.util.stream.Collectors;
import static cn.fw.common.businessvalidator.Validator.BV;
/**
* @author : kurisu
* @className : StammkundeBizService
* @description : 保有客分析业务service
* @date: 2021-01-21 15:29
*/
@Service
@Slf4j
@RequiredArgsConstructor
public class StammkundeBizService {
private final FollowTaskService followTaskService;
private final CustomerService customerService;
public List<StammkundeAddressAnalyseVO> taskAddressList(final StammkundeAnalyseQueryVO queryVO) {
verifyParamsTime(queryVO);
preparePoint(queryVO);
List<FollowTask> tasks = followTaskService.list(Wrappers.<FollowTask>lambdaQuery()
.ne(FollowTask::getType, FollowTypeEnum.AC)
.eq(FollowTask::getState, TaskStateEnum.DEFEAT)
.between(FollowTask::getCloseTime, queryVO.getStartTime(), queryVO.getEndTime())
);
if (CollectionUtils.isEmpty(tasks)) {
return new ArrayList<>();
}
Set<Long> customerIds = tasks.stream().map(FollowTask::getCustomerId).collect(Collectors.toSet());
queryVO.setCustomerIds(customerIds);
List<StammkundeAnalyseDTO> list = customerService.analyseList(queryVO);
return transfer2VO(list, queryVO);
}
public List<StammkundeAddressAnalyseVO> customerAddressList(final StammkundeAnalyseQueryVO queryVO) {
BV.isNotEmpty(queryVO.getRegionCode(), () -> "必须选择一个地区");
preparePoint(queryVO);
List<StammkundeAnalyseDTO> list = customerService.analyseList(queryVO);
return transfer2VO(list, queryVO);
}
public List<StammkundeAnalyseVO> stammkundeList(final StammkundeAnalyseQueryVO queryVO) {
queryVO.setRegionCode(null);
boolean verifyPoi = Objects.nonNull(queryVO.getLat()) && Objects.nonNull(queryVO.getLng());
BV.isTrue(verifyPoi, () -> "中心点经纬度不正确");
Double radius = queryVO.getRadius();
boolean verifyRadius = Objects.nonNull(radius) && radius > 0;
BV.isTrue(verifyRadius, () -> "半径范围不正确");
BV.isTrue(radius <= 30000, () -> "半径范围不能大于30公里");
preparePoint(queryVO);
List<StammkundeAnalyseDTO> list = customerService.analyseList(queryVO);
if (CollectionUtils.isEmpty(list)) {
return new ArrayList<>();
}
final GeoDistanceUtils.Poi centerPoint = new GeoDistanceUtils.Poi(queryVO.getLng().doubleValue(), queryVO.getLat().doubleValue());
final double distance = queryVO.getRadius();
return list.stream().filter(r -> GeoDistanceUtils.getDistanceByBd09(centerPoint, new GeoDistanceUtils.Poi(r.getLng().doubleValue(), r.getLat().doubleValue())) <= distance)
.map(StammkundeAnalyseVO::with).collect(Collectors.toList());
}
private List<StammkundeAddressAnalyseVO> transfer2VO(List<StammkundeAnalyseDTO> list, StammkundeAnalyseQueryVO queryVO) {
if (queryVO.hasRange()) {
final GeoDistanceUtils.Poi centerPoint = new GeoDistanceUtils.Poi(queryVO.getLng().doubleValue(), queryVO.getLat().doubleValue());
final double distance = queryVO.getRadius();
list = list.stream().filter(r -> GeoDistanceUtils.getDistanceByBd09(centerPoint, new GeoDistanceUtils.Poi(r.getLng().doubleValue(), r.getLat().doubleValue())) <= distance).collect(Collectors.toList());
}
if (CollectionUtils.isEmpty(list)) {
return new ArrayList<>();
}
List<StammkundeAddressAnalyseVO> analyseList = new ArrayList<>();
Map<String, List<StammkundeAnalyseDTO>> map = list.stream().collect(Collectors.groupingBy(StammkundeAnalyseDTO::getRegionCode));
for (Map.Entry<String, List<StammkundeAnalyseDTO>> entry : map.entrySet()) {
StammkundeAddressAnalyseVO vo = new StammkundeAddressAnalyseVO();
vo.setQuantity(entry.getValue().size());
StammkundeAnalyseDTO dto = entry.getValue().get(0);
vo.setRegionCode(dto.getRegionCode());
vo.setRegionName(dto.getRegionName());
analyseList.add(vo);
}
return analyseList;
}
private void verifyParamsTime(final StammkundeAnalyseQueryVO queryVO) {
queryVO.setStartTime(DateUtil.getMonthFirstDay());
queryVO.setEndTime(DateUtil.getEndInTime(DateUtil.getMonthEndDay()));
String timeHorizon = queryVO.getTimeHorizon();
BV.isNotBlank(timeHorizon, "时间范围不能为空");
String[] times = timeHorizon.split(",");
BV.isTrue(times.length > NumberUtils.INTEGER_ZERO, () -> "时间范围不正确");
if (StringUtils.isNotBlank(times[0]) && NumberUtils.isDigits(times[0])) {
LocalDateTime localDateTime = Instant.ofEpochMilli(NumberUtils.toLong(times[0])).atZone(ZoneId.systemDefault()).toLocalDateTime();
queryVO.setStartTime(DateUtil.getBeginInTime(DateUtil.localDateTime2Date(localDateTime)));
}
if (times.length >= 2) {
if (StringUtils.isNotBlank(times[1]) && NumberUtils.isDigits(times[1])) {
LocalDateTime localDateTime = Instant.ofEpochMilli(NumberUtils.toLong(times[1])).atZone(ZoneId.systemDefault()).toLocalDateTime();
queryVO.setEndTime(DateUtil.getEndInTime(DateUtil.localDateTime2Date(localDateTime)));
}
}
}
private void preparePoint(final StammkundeAnalyseQueryVO queryVO) {
Double radius = queryVO.getRadius();
if (Objects.isNull(radius) || radius <= 0) {
return;
}
BigDecimal lat = queryVO.getLat();
BigDecimal lng = queryVO.getLng();
boolean bool = Objects.nonNull(lat) && Objects.nonNull(lng);
if (!bool) {
return;
}
GeoDistanceUtils.Square square = GeoDistanceUtils.calSquarePoint(new GeoDistanceUtils.Poi(lng.doubleValue(), lat.doubleValue()), radius);
double minLat = square.getRightBottomPoint().getLatitude();
double maxLat = square.getLeftTopPoint().getLatitude();
double minLng = square.getLeftBottomPoint().getLongitude();
double maxLng = square.getRightTopPoint().getLongitude();
queryVO.setMinLat(BigDecimal.valueOf(minLat));
queryVO.setMaxLat(BigDecimal.valueOf(maxLat));
queryVO.setMinLng(BigDecimal.valueOf(minLng));
queryVO.setMaxLng(BigDecimal.valueOf(maxLng));
}
}