创建service

This commit is contained in:
jsowell
2026-08-04 17:03:24 +08:00
parent d46f11a352
commit e8324ad3ef
3 changed files with 361 additions and 297 deletions

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package com.jsowell.pile.service;
import com.jsowell.pile.vo.web.BigDataOverviewVO;
/**
* 首页数据Service供indexController使用
* 大数据平台-总览数据
*
* @author jsowell
*/
public interface IndexDataService {
/**
* 获取大数据平台总览数据
* 权限解析依赖SecurityContext不可异步按当前登录账号的商户/站点维度过滤;
* 所有指标与累计字段使用同一数据范围,保证口径一致
*
* @return 总览数据
*/
BigDataOverviewVO getOverview();
}

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package com.jsowell.pile.service.impl;
import com.jsowell.common.constant.Constants;
import com.jsowell.common.core.domain.vo.AuthorizedDeptVO;
import com.jsowell.common.util.SecurityUtils;
import com.jsowell.pile.domain.PileMerchantInfo;
import com.jsowell.pile.service.IndexDataService;
import com.jsowell.pile.service.MemberBasicInfoService;
import com.jsowell.pile.service.OrderBasicInfoService;
import com.jsowell.pile.service.PileBasicInfoService;
import com.jsowell.pile.service.PileConnectorInfoService;
import com.jsowell.pile.service.PileMerchantInfoService;
import com.jsowell.pile.service.PileStationInfoService;
import com.jsowell.pile.util.UserUtils;
import com.jsowell.pile.vo.web.BigDataOverviewVO;
import com.jsowell.pile.vo.web.IndexGeneralSituationVO;
import com.jsowell.pile.vo.web.PileCountStatVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.Executor;
/**
* 首页数据Service供indexController使用- 大数据平台总览数据(性能优化版)
* 权限解析在主线程完成按merchantId或stationId维度查询不用SQL SUMJava汇总
*
* @author jsowell
*/
@Slf4j
@Service
public class IndexDataServiceImpl implements IndexDataService {
@Autowired
private PileBasicInfoService pileBasicInfoService;
@Autowired
private OrderBasicInfoService orderBasicInfoService;
@Autowired
private MemberBasicInfoService memberBasicInfoService;
@Autowired
private PileStationInfoService pileStationInfoService;
@Autowired
private PileConnectorInfoService pileConnectorInfoService;
@Autowired
private PileMerchantInfoService pileMerchantInfoService;
@Autowired
private Executor threadPoolTaskExecutor;
@Override
public BigDataOverviewVO getOverview() {
BigDataOverviewVO overviewVO = new BigDataOverviewVO();
// === 第一步主线程做权限解析依赖SecurityContext不可异步 ===
// 平台管理员merchantIdList为空直接查全量不加任何过滤
// 运营商管理员使用merchantId维度
// 站点管理员使用stationId维度
AuthParams authParams = resolveAuthParams();
// demo账号标记
boolean isDemo = false;
try {
isDemo = "demo".equals(SecurityUtils.getUsername());
} catch (Exception ignored) {}
// === 第二步所有DB查询并行执行 ===
final List<String> finalMerchantIdList = authParams.merchantIdList;
final List<String> finalStationIdList = authParams.stationIdList;
final boolean isPlatformAdmin = authParams.isPlatformAdmin;
// 带权限过滤的查询:根据账号级别选择维度
CompletableFuture<IndexGeneralSituationVO> situationFuture;
if (isPlatformAdmin) {
// 平台管理员直接查全量不加merchant_id/station_id过滤
situationFuture = CompletableFuture.supplyAsync(
() -> pileBasicInfoService.aggregateReportByMerchantIds(null), threadPoolTaskExecutor);
} else if (!CollectionUtils.isEmpty(finalMerchantIdList)) {
// 运营商管理员按merchantId查
final List<String> midList = finalMerchantIdList;
situationFuture = CompletableFuture.supplyAsync(
() -> pileBasicInfoService.aggregateReportByMerchantIds(midList), threadPoolTaskExecutor);
} else if (!CollectionUtils.isEmpty(finalStationIdList)) {
// 站点管理员按stationId查
final List<String> sidList = finalStationIdList;
situationFuture = CompletableFuture.supplyAsync(
() -> pileBasicInfoService.aggregateReportByStationIds(sidList), threadPoolTaskExecutor);
} else {
// 非平台管理员但未解析出任何可查维度(商户未绑定/部门下无站点):
// 返回空数据,避免空列表退化为无过滤的全量查询导致越权
log.warn("大数据平台总览数据查询:当前账号无任何可查的商户/站点维度,返回空数据");
situationFuture = CompletableFuture.completedFuture(emptySituationVO());
}
// 数据范围平台管理员不限制null下级账号按各自的merchantIdList/stationIdList过滤
final boolean hasDataScope = isPlatformAdmin
|| !CollectionUtils.isEmpty(finalMerchantIdList)
|| !CollectionUtils.isEmpty(finalStationIdList);
final List<String> scopeMerchantIds = isPlatformAdmin ? null : finalMerchantIdList;
final List<String> scopeStationIds = isPlatformAdmin ? null : finalStationIdList;
// 其余指标查询(与累计字段同一数据范围;日期在代码中生成,不在数据库中运算)
java.time.LocalDate today = java.time.LocalDate.now();
String todayStart = today.format(java.time.format.DateTimeFormatter.ofPattern("yyyy-MM-dd")) + " 00:00:00";
String todayEnd = today.plusDays(1).format(java.time.format.DateTimeFormatter.ofPattern("yyyy-MM-dd")) + " 00:00:00";
String monthStart = today.withDayOfMonth(1).format(java.time.format.DateTimeFormatter.ofPattern("yyyy-MM-dd"));
String monthEnd = today.plusDays(1).format(java.time.format.DateTimeFormatter.ofPattern("yyyy-MM-dd"));
final String fTodayStart = todayStart;
final String fTodayEnd = todayEnd;
final String fMonthStart = monthStart;
final String fMonthEnd = monthEnd;
CompletableFuture<Long> totalUsersFuture = hasDataScope
? CompletableFuture.supplyAsync(
() -> memberBasicInfoService.countTotalMembers(scopeMerchantIds, scopeStationIds), threadPoolTaskExecutor)
: CompletableFuture.completedFuture(0L);
CompletableFuture<Long> totalStationsFuture = hasDataScope
? CompletableFuture.supplyAsync(
() -> pileStationInfoService.countTotalStations(scopeMerchantIds, scopeStationIds), threadPoolTaskExecutor)
: CompletableFuture.completedFuture(0L);
CompletableFuture<Long> dailyNewUsersFuture = hasDataScope
? CompletableFuture.supplyAsync(
() -> memberBasicInfoService.countTodayNewMembers(fTodayStart, fTodayEnd, scopeMerchantIds, scopeStationIds), threadPoolTaskExecutor)
: CompletableFuture.completedFuture(0L);
CompletableFuture<BigDecimal> todayAmountFuture = hasDataScope
? CompletableFuture.supplyAsync(
() -> orderBasicInfoService.getTodayTransactionAmount(fTodayStart, fTodayEnd, scopeMerchantIds, scopeStationIds), threadPoolTaskExecutor)
: CompletableFuture.completedFuture(java.math.BigDecimal.ZERO);
CompletableFuture<BigDecimal> todayElecFuture = hasDataScope
? CompletableFuture.supplyAsync(
() -> orderBasicInfoService.getTodayElectricity(fTodayStart, fTodayEnd, scopeMerchantIds, scopeStationIds), threadPoolTaskExecutor)
: CompletableFuture.completedFuture(java.math.BigDecimal.ZERO);
CompletableFuture<BigDecimal> monthlyAvgFuture = hasDataScope
? CompletableFuture.supplyAsync(
() -> pileBasicInfoService.getMonthlyAvgElectricity(fMonthStart, fMonthEnd, scopeMerchantIds, scopeStationIds), threadPoolTaskExecutor)
: CompletableFuture.completedFuture(java.math.BigDecimal.ZERO);
CompletableFuture<Long> totalGunsFuture = hasDataScope
? CompletableFuture.supplyAsync(
() -> pileConnectorInfoService.countTotalConnectors(scopeMerchantIds, scopeStationIds), threadPoolTaskExecutor)
: CompletableFuture.completedFuture(0L);
CompletableFuture<Long> onlinePilesFuture = hasDataScope
? CompletableFuture.supplyAsync(
() -> pileConnectorInfoService.countOnlinePiles(scopeMerchantIds, scopeStationIds), threadPoolTaskExecutor)
: CompletableFuture.completedFuture(0L);
// 充电桩数量统计:总数/直流/交流同源(保证 直流 + 交流 = 总数)
CompletableFuture<PileCountStatVO> pilesStatFuture = hasDataScope
? CompletableFuture.supplyAsync(
() -> pileBasicInfoService.countPilesStat(scopeMerchantIds, scopeStationIds), threadPoolTaskExecutor)
: CompletableFuture.completedFuture(new PileCountStatVO());
// 等待所有异步查询完成
CompletableFuture.allOf(
situationFuture,
totalUsersFuture, totalStationsFuture, dailyNewUsersFuture,
todayAmountFuture, todayElecFuture, monthlyAvgFuture,
totalGunsFuture, onlinePilesFuture, pilesStatFuture
).join();
// === 第三步:组装结果 ===
IndexGeneralSituationVO situation = situationFuture.join();
String totalChargingAmount = situation.getTotalChargingAmount();
String totalChargingDegree = situation.getTotalChargingDegree();
PileCountStatVO pilesStat = pilesStatFuture.join();
Long totalPileCount = pilesStat != null ? pilesStat.getTotalPiles() : null;
Long dcPileCount = pilesStat != null ? pilesStat.getDcPileCount() : null;
Long acPileCount = pilesStat != null ? pilesStat.getAcPileCount() : null;
// 总订单数从settle_order_report的GROUP BY结果中获取charge_num汇总
String totalOrderCountStr = situation.getTotalChargingQuantity();
Long totalOrderCount = (totalOrderCountStr != null && !totalOrderCountStr.isEmpty())
? Long.parseLong(totalOrderCountStr.replaceAll("[.](.*)", "")) : 0L;
overviewVO.setTotalUsers(totalUsersFuture.join());
overviewVO.setTotalOrders(totalOrderCount);
overviewVO.setTotalTransactionAmount(totalChargingAmount);
overviewVO.setTotalElectricity(totalChargingDegree);
overviewVO.setTotalPiles(totalPileCount != null ? totalPileCount : 0L);
overviewVO.setTotalStations(totalStationsFuture.join());
overviewVO.setDailyNewUsers(dailyNewUsersFuture.join());
BigDecimal todayAmount = todayAmountFuture.join();
overviewVO.setTodayTransactionAmount(todayAmount != null ? todayAmount.toPlainString() : "0");
BigDecimal todayElec = todayElecFuture.join();
overviewVO.setTodayElectricity(todayElec != null ? todayElec.toPlainString() : "0");
BigDecimal monthlyAvg = monthlyAvgFuture.join();
overviewVO.setMonthlyAvgElectricity(monthlyAvg != null ? monthlyAvg.toPlainString() : "0");
overviewVO.setTotalGuns(totalGunsFuture.join());
overviewVO.setOnlinePiles(onlinePilesFuture.join());
overviewVO.setDcPileCount(dcPileCount != null ? dcPileCount : 0L);
overviewVO.setAcPileCount(acPileCount != null ? acPileCount : 0L);
// 节能减排计算
BigDecimal totalElecKwh = new BigDecimal(totalChargingDegree);
BigDecimal carbonKg = totalElecKwh.multiply(new BigDecimal("0.5306"));
BigDecimal carbonTon = carbonKg.divide(new BigDecimal("1000"), 2, RoundingMode.HALF_UP);
overviewVO.setCarbonReduction(carbonTon.toPlainString());
if (totalOrderCount != null && totalOrderCount > 0) {
BigDecimal avgCarbon = carbonKg.divide(new BigDecimal(totalOrderCount), 2, RoundingMode.HALF_UP);
overviewVO.setAvgCarbonPerOrder(avgCarbon.toPlainString());
} else {
overviewVO.setAvgCarbonPerOrder("0");
}
BigDecimal fuelSaved = totalElecKwh.multiply(new BigDecimal("8"))
.divide(new BigDecimal("15"), 2, RoundingMode.HALF_UP);
overviewVO.setFuelSaved(fuelSaved.toPlainString());
BigDecimal coalSaved = totalElecKwh.multiply(new BigDecimal("0.000404"))
.setScale(2, RoundingMode.HALF_UP);
overviewVO.setStandardCoalSaved(coalSaved.toPlainString());
// demo账号展示效果处理节能减排基于处理后的电量/订单数重算)
if (isDemo) {
applyDemoEffect(overviewVO);
}
return overviewVO;
}
/**
* 权限参数内部类
*/
private static class AuthParams {
boolean isPlatformAdmin = false;
List<String> merchantIdList = new ArrayList<>();
List<String> stationIdList = new ArrayList<>();
}
/**
* 解析当前用户权限参数
* - 平台管理员标记isPlatformAdmin=true不需要任何过滤条件
* - 运营商管理员根据deptId获取merchantId
* - 站点管理员使用stationId
*/
private AuthParams resolveAuthParams() {
AuthParams params = new AuthParams();
AuthorizedDeptVO authorizedMap = UserUtils.getAuthorizedMap();
if (authorizedMap == null) {
return params;
}
List<String> stationDeptIds = authorizedMap.getStationDeptIds();
List<String> merchantDeptIds = authorizedMap.getMerchantDeptIds();
if (!CollectionUtils.isEmpty(stationDeptIds)) {
// 站点管理员:使用站点维度
List<String> list = pileStationInfoService.queryByStationDeptIds(stationDeptIds);
if (!CollectionUtils.isEmpty(list)) {
params.stationIdList.addAll(list);
}
} else if (!CollectionUtils.isEmpty(merchantDeptIds)) {
// 运营商管理员根据deptId获取merchantId
for (String deptId : merchantDeptIds) {
PileMerchantInfo merchant = pileMerchantInfoService.queryInfoByDeptId(deptId);
if (merchant != null && merchant.getId() != null) {
params.merchantIdList.add(String.valueOf(merchant.getId()));
}
}
} else {
// 平台管理员:直接查全量,不需要任何过滤
params.isPlatformAdmin = true;
}
return params;
}
/**
* 空权限维度时的占位汇总数据全为0避免下游NPE
*/
private static IndexGeneralSituationVO emptySituationVO() {
IndexGeneralSituationVO vo = new IndexGeneralSituationVO();
vo.setTotalChargingAmount("0");
vo.setTotalSettleAmount("0");
vo.setTotalChargingDegree("0");
vo.setTotalChargingQuantity("0");
return vo;
}
/**
* demo账号展示效果处理
* 所有总量类指标(用户、订单、金额、电量、站点、桩、枪等)按统一倍数调整,保证各维度数据比例一致;
* 节能减排基于调整后的累计电量/订单数重算,其中"单次充电平均减碳量"为比值型指标,调整后保持不变
*/
private static void applyDemoEffect(BigDataOverviewVO vo) {
BigDecimal multiplier = new BigDecimal(Constants.THREE);
vo.setTotalUsers(multiply(vo.getTotalUsers(), multiplier));
vo.setTotalOrders(multiply(vo.getTotalOrders(), multiplier));
vo.setTotalTransactionAmount(multiply(vo.getTotalTransactionAmount(), multiplier));
vo.setTotalElectricity(multiply(vo.getTotalElectricity(), multiplier));
vo.setTotalPiles(multiply(vo.getTotalPiles(), multiplier));
vo.setTotalStations(multiply(vo.getTotalStations(), multiplier));
vo.setDailyNewUsers(multiply(vo.getDailyNewUsers(), multiplier));
vo.setTodayTransactionAmount(multiply(vo.getTodayTransactionAmount(), multiplier));
vo.setTodayElectricity(multiply(vo.getTodayElectricity(), multiplier));
vo.setMonthlyAvgElectricity(multiply(vo.getMonthlyAvgElectricity(), multiplier));
vo.setTotalGuns(multiply(vo.getTotalGuns(), multiplier));
vo.setOnlinePiles(multiply(vo.getOnlinePiles(), multiplier));
vo.setDcPileCount(multiply(vo.getDcPileCount(), multiplier));
vo.setAcPileCount(multiply(vo.getAcPileCount(), multiplier));
// 节能减排按调整后的累计电量/订单数重算
BigDecimal totalElecKwh = new BigDecimal(vo.getTotalElectricity());
BigDecimal carbonKg = totalElecKwh.multiply(new BigDecimal("0.5306"));
BigDecimal carbonTon = carbonKg.divide(new BigDecimal("1000"), 2, RoundingMode.HALF_UP);
vo.setCarbonReduction(carbonTon.toPlainString());
Long totalOrderCount = vo.getTotalOrders();
if (totalOrderCount != null && totalOrderCount > 0) {
BigDecimal avgCarbon = carbonKg.divide(new BigDecimal(totalOrderCount), 2, RoundingMode.HALF_UP);
vo.setAvgCarbonPerOrder(avgCarbon.toPlainString());
} else {
vo.setAvgCarbonPerOrder("0");
}
BigDecimal fuelSaved = totalElecKwh.multiply(new BigDecimal("8"))
.divide(new BigDecimal("15"), 2, RoundingMode.HALF_UP);
vo.setFuelSaved(fuelSaved.toPlainString());
BigDecimal coalSaved = totalElecKwh.multiply(new BigDecimal("0.000404"))
.setScale(2, RoundingMode.HALF_UP);
vo.setStandardCoalSaved(coalSaved.toPlainString());
}
private static Long multiply(Long value, BigDecimal multiplier) {
return value == null ? null : new BigDecimal(value).multiply(multiplier).longValue();
}
private static String multiply(String value, BigDecimal multiplier) {
return value == null ? null : new BigDecimal(value).multiply(multiplier).toString();
}
}