From 0050395dfb05425f0a929bc1587b971d78f1e95e Mon Sep 17 00:00:00 2001
From: liding <756868258@qq.com>
Date: 星期一, 26 五月 2025 17:47:28 +0800
Subject: [PATCH] 首页数据排序
---
src/main/java/com/ruoyi/sales/service/impl/SalesLedgerServiceImpl.java | 461 ++++++++++++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 404 insertions(+), 57 deletions(-)
diff --git a/src/main/java/com/ruoyi/sales/service/impl/SalesLedgerServiceImpl.java b/src/main/java/com/ruoyi/sales/service/impl/SalesLedgerServiceImpl.java
index a1f884d..4af2a04 100644
--- a/src/main/java/com/ruoyi/sales/service/impl/SalesLedgerServiceImpl.java
+++ b/src/main/java/com/ruoyi/sales/service/impl/SalesLedgerServiceImpl.java
@@ -1,28 +1,46 @@
package com.ruoyi.sales.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.basic.mapper.CustomerMapper;
import com.ruoyi.basic.pojo.Customer;
import com.ruoyi.common.exception.base.BaseException;
+import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.other.mapper.TempFileMapper;
+import com.ruoyi.other.pojo.TempFile;
+import com.ruoyi.sales.dto.MonthlyAmountDto;
import com.ruoyi.sales.dto.SalesLedgerDto;
-import com.ruoyi.sales.mapper.SalesLedgerMapper;
-import com.ruoyi.sales.mapper.SalesLedgerProductMapper;
-import com.ruoyi.sales.pojo.SalesLedger;
-import com.ruoyi.sales.pojo.SalesLedgerProduct;
+import com.ruoyi.sales.mapper.*;
+import com.ruoyi.sales.pojo.*;
import com.ruoyi.sales.service.ISalesLedgerService;
-import lombok.AllArgsConstructor;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.io.FilenameUtils;
import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.script.DefaultRedisScript;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.math.BigDecimal;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.YearMonth;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.concurrent.TimeUnit;
+import java.util.function.Function;
import java.util.stream.Collectors;
/**
@@ -32,14 +50,29 @@
* @date 2025-05-08
*/
@Service
-@AllArgsConstructor
+@RequiredArgsConstructor
+@Slf4j
public class SalesLedgerServiceImpl extends ServiceImpl<SalesLedgerMapper, SalesLedger> implements ISalesLedgerService {
- private SalesLedgerMapper salesLedgerMapper;
+ private final SalesLedgerMapper salesLedgerMapper;
- private CustomerMapper customerMapper;
+ private final CustomerMapper customerMapper;
- private SalesLedgerProductMapper salesLedgerProductMapper;
+ private final SalesLedgerProductMapper salesLedgerProductMapper;
+
+ private final CommonFileMapper commonFileMapper;
+
+ private final TempFileMapper tempFileMapper;
+
+ private final ReceiptPaymentMapper receiptPaymentMapper;
+
+ private final InvoiceLedgerMapper invoiceLedgerMapper;
+
+ @Autowired
+ private InvoiceRegistrationProductMapper invoiceRegistrationProductMapper;
+
+ @Value("${file.upload-dir}")
+ private String uploadDir;
private static final String LOCK_PREFIX = "contract_no_lock:";
private static final long LOCK_WAIT_TIMEOUT = 10; // 閿佺瓑寰呰秴鏃舵椂闂达紙绉掞級
@@ -48,33 +81,214 @@
private final RedisTemplate<String, String> redisTemplate;
@Override
- public List<SalesLedger> selectSalesLedgerList(SalesLedger salesLedger) {
- return salesLedgerMapper.selectList(new LambdaQueryWrapper<>());
+ public List<SalesLedger> selectSalesLedgerList(SalesLedgerDto salesLedgerDto) {
+ LambdaQueryWrapper<SalesLedger> queryWrapper = new LambdaQueryWrapper<>();
+ if (StringUtils.isNotBlank(salesLedgerDto.getCustomerName())) {
+ queryWrapper.eq(SalesLedger::getCustomerName, salesLedgerDto.getCustomerName());
+ }
+ return salesLedgerMapper.selectList(queryWrapper);
}
- public List<SalesLedgerDto> getSalesLedgerWithProducts() {
- List<SalesLedger> ledgers = salesLedgerMapper.selectList(new LambdaQueryWrapper<>());
- List<SalesLedgerProduct> products = salesLedgerProductMapper.selectList(new LambdaQueryWrapper<>());
+ public SalesLedgerDto getSalesLedgerWithProducts(SalesLedgerDto salesLedgerDto) {
+ // 1. 鏌ヨ涓昏〃
+ SalesLedger salesLedger = salesLedgerMapper.selectById(salesLedgerDto.getId());
+ if (salesLedger == null) {
+ throw new BaseException("鍙拌处涓嶅瓨鍦�");
+ }
- Map<Long, List<SalesLedgerProduct>> productMap = products.stream()
- .collect(Collectors.groupingBy(SalesLedgerProduct::getSalesLedgerId));
+ // 2. 鏌ヨ瀛愯〃
+ LambdaQueryWrapper<SalesLedgerProduct> productWrapper = new LambdaQueryWrapper<>();
+ productWrapper.eq(SalesLedgerProduct::getSalesLedgerId, salesLedger.getId());
+ List<SalesLedgerProduct> products = salesLedgerProductMapper.selectList(productWrapper);
+ for (SalesLedgerProduct product : products) {
+ product.setOriginalNoInvoiceNum(product.getNoInvoiceNum());
+ }
- return ledgers.stream().map(ledger -> {
- SalesLedgerDto dto = new SalesLedgerDto();
- org.springframework.beans.BeanUtils.copyProperties(ledger, dto);
+ // 3.鏌ヨ涓婁紶鏂囦欢
+ LambdaQueryWrapper<CommonFile> salesLedgerFileWrapper = new LambdaQueryWrapper<>();
+ salesLedgerFileWrapper.eq(CommonFile::getCommonId, salesLedger.getId());
+ List<CommonFile> salesLedgerFiles = commonFileMapper.selectList(salesLedgerFileWrapper);
- List<SalesLedgerProduct> ledgerProducts = productMap.getOrDefault(ledger.getId(), Collections.emptyList());
- if (!ledgerProducts.isEmpty()) {
- dto.setHasChildren(true);
- dto.setProductData(ledgerProducts);
- }
- return dto;
- }).collect(Collectors.toList());
+ // 4. 杞崲 DTO
+ SalesLedgerDto resultDto = new SalesLedgerDto();
+ BeanUtils.copyProperties(salesLedger, resultDto);
+ if (!products.isEmpty()) {
+ resultDto.setHasChildren(true);
+ resultDto.setProductData(products);
+ resultDto.setSalesLedgerFiles(salesLedgerFiles);
+ }
+ return resultDto;
}
@Override
- public SalesLedger selectSalesLedgerById(Long id) {
- return salesLedgerMapper.selectById(id);
+ public List<Map<String, Object>> getSalesNo() {
+ LambdaQueryWrapper<SalesLedger> queryWrapper = Wrappers.lambdaQuery();
+ queryWrapper.select(SalesLedger::getId, SalesLedger::getSalesContractNo);
+
+ // 鑾峰彇鍘熷鏌ヨ缁撴灉
+ List<Map<String, Object>> result = salesLedgerMapper.selectMaps(queryWrapper);
+
+ // 灏嗕笅鍒掔嚎鍛藉悕杞崲涓洪┘宄板懡鍚�
+ return result.stream().map(map -> map.entrySet().stream()
+ .collect(Collectors.toMap(
+ entry -> underlineToCamel(entry.getKey()),
+ Map.Entry::getValue))
+ ).collect(Collectors.toList());
+ }
+
+ @Override
+ public BigDecimal getContractAmount() {
+ LocalDate now = LocalDate.now();
+ YearMonth currentMonth = YearMonth.from(now);
+
+ // 鍒涘缓LambdaQueryWrapper
+ LambdaQueryWrapper<SalesLedger> queryWrapper = new LambdaQueryWrapper<>();
+ queryWrapper.ge(SalesLedger::getEntryDate, currentMonth.atDay(1).atStartOfDay()) // 澶т簬绛変簬鏈湀绗竴澶�
+ .lt(SalesLedger::getEntryDate, currentMonth.plusMonths(1).atDay(1).atStartOfDay()); // 灏忎簬涓嬫湀绗竴澶�
+
+ // 鎵ц鏌ヨ骞惰绠楁�诲拰
+ List<SalesLedger> salesLedgers = salesLedgerMapper.selectList(queryWrapper);
+
+ BigDecimal totalContractAmount = salesLedgers.stream()
+ .map(SalesLedger::getContractAmount)
+ .filter(Objects::nonNull)
+ .reduce(BigDecimal.ZERO, BigDecimal::add);
+
+ return totalContractAmount;
+ }
+
+ @Override
+ public List getTopFiveList() {
+ // 鏌ヨ鍘熷鏁版嵁
+ LambdaQueryWrapper<SalesLedger> queryWrapper = Wrappers.lambdaQuery();
+ queryWrapper.select(SalesLedger::getCustomerId,
+ SalesLedger::getCustomerName,
+ SalesLedger::getContractAmount)
+ .orderByDesc(SalesLedger::getContractAmount);
+ List<SalesLedger> records = salesLedgerMapper.selectList(queryWrapper);
+
+ // 鎸夊鎴稩D鍒嗙粍骞惰仛鍚堥噾棰�
+ Map<Long, GroupedCustomer> groupedMap = new LinkedHashMap<>(); // 浣跨敤LinkedHashMap淇濇寔鎺掑簭
+ for (SalesLedger record : records) {
+ groupedMap.computeIfAbsent(record.getCustomerId(),
+ k -> new GroupedCustomer(record.getCustomerId(), record.getCustomerName()))
+ .addAmount(record.getContractAmount());
+ }
+
+ // 杞崲涓虹粨鏋滃垪琛ㄥ苟鍙栧墠5
+ return groupedMap.values().stream()
+ .sorted(Comparator.comparing(GroupedCustomer::getTotalAmount).reversed())
+ .limit(5)
+ .map(customer -> {
+ Map<String, Object> result = new HashMap<>();
+ result.put("customerId", customer.getCustomerId());
+ result.put("customerName", customer.getCustomerName());
+ result.put("totalAmount", customer.getTotalAmount());
+ return result;
+ })
+ .collect(Collectors.toList());
+ }
+
+ @Override
+ public List<MonthlyAmountDto> getAmountHalfYear() {
+ LocalDate now = LocalDate.now();
+ YearMonth currentMonth = YearMonth.from(now);
+
+ List<MonthlyAmountDto> monthlyAmounts = new ArrayList<>();
+
+ for (int i = 0; i < 6; i++) {
+ YearMonth targetMonth = currentMonth.minusMonths(i);
+ LocalDate firstDayOfMonth = targetMonth.atDay(1);
+ LocalDate firstDayOfNextMonth = targetMonth.plusMonths(1).atDay(1);
+
+ LocalDateTime startOfMonth = firstDayOfMonth.atStartOfDay();
+ LocalDateTime startOfNextMonth = firstDayOfNextMonth.atStartOfDay();
+
+ LambdaQueryWrapper<ReceiptPayment> receiptPaymentLambdaQueryWrapper = new LambdaQueryWrapper<>();
+ receiptPaymentLambdaQueryWrapper.ge(ReceiptPayment::getCreateTime, startOfMonth)
+ .lt(ReceiptPayment::getCreateTime, startOfNextMonth);
+
+ LambdaQueryWrapper<InvoiceLedger> invoiceLedgerLambdaQueryWrapper = new LambdaQueryWrapper<>();
+ invoiceLedgerLambdaQueryWrapper.ge(InvoiceLedger::getCreateTime, startOfMonth)
+ .lt(InvoiceLedger::getCreateTime, startOfNextMonth);
+
+ // 鑾峰彇鍥炴閲戦
+ List<ReceiptPayment> receiptPaymentList = receiptPaymentMapper.selectList(receiptPaymentLambdaQueryWrapper);
+ //寮�绁ㄩ噾棰�
+ List<InvoiceLedger> invoiceLedgerList = invoiceLedgerMapper.selectList(invoiceLedgerLambdaQueryWrapper);
+
+ // 浣跨敤 Stream 姹傚拰
+ BigDecimal invoiceAmount = invoiceLedgerList.stream()
+ .map(InvoiceLedger::getInvoiceTotal)
+ .filter(Objects::nonNull)
+ .reduce(BigDecimal.ZERO, BigDecimal::add);
+
+ BigDecimal receiptAmount = receiptPaymentList.stream()
+ .map(ReceiptPayment::getReceiptPaymentAmount)
+ .filter(Objects::nonNull)
+ .reduce(BigDecimal.ZERO, BigDecimal::add);
+
+ MonthlyAmountDto monthlyAmount = new MonthlyAmountDto();
+ monthlyAmount.setMonth(targetMonth.format(DateTimeFormatter.ofPattern("yyyy-MM")));
+ monthlyAmount.setInvoiceAmount(invoiceAmount);
+ monthlyAmount.setReceiptAmount(receiptAmount);
+
+ monthlyAmounts.add(monthlyAmount);
+ }
+ Collections.reverse(monthlyAmounts);
+ return monthlyAmounts;
+ }
+
+ // 鍐呴儴绫荤敤浜庡瓨鍌ㄨ仛鍚堢粨鏋�
+ private static class GroupedCustomer {
+ private final Long customerId;
+ private final String customerName;
+ private BigDecimal totalAmount = BigDecimal.ZERO;
+
+ public GroupedCustomer(Long customerId, String customerName) {
+ this.customerId = customerId;
+ this.customerName = customerName;
+ }
+
+ public void addAmount(BigDecimal amount) {
+ if (amount != null) {
+ this.totalAmount = this.totalAmount.add(amount);
+ }
+ }
+
+ public Long getCustomerId() {
+ return customerId;
+ }
+
+ public String getCustomerName() {
+ return customerName;
+ }
+
+ public BigDecimal getTotalAmount() {
+ return totalAmount;
+ }
+ }
+
+ /**
+ * 涓嬪垝绾垮懡鍚嶈浆椹煎嘲鍛藉悕
+ */
+ private String underlineToCamel(String param) {
+ if (param == null || "".equals(param.trim())) {
+ return "";
+ }
+ int len = param.length();
+ StringBuilder sb = new StringBuilder(len);
+ for (int i = 0; i < len; i++) {
+ char c = param.charAt(i);
+ if (c == '_') {
+ if (++i < len) {
+ sb.append(Character.toUpperCase(param.charAt(i)));
+ }
+ } else {
+ sb.append(Character.toLowerCase(c));
+ }
+ }
+ return sb.toString();
}
@Override
@@ -96,38 +310,128 @@
return salesLedgerMapper.deleteBatchIds(idList);
}
+ @Override
@Transactional(rollbackFor = Exception.class)
public int addOrUpdateSalesLedger(SalesLedgerDto salesLedgerDto) {
- // 1. 鏍￠獙瀹㈡埛淇℃伅
- Customer customer = customerMapper.selectById(salesLedgerDto.getCustomerId());
- if (customer == null) {
- throw new BaseException("瀹㈡埛涓嶅瓨鍦�");
+ try {
+ // 1. 鏍￠獙瀹㈡埛淇℃伅
+ Customer customer = customerMapper.selectById(salesLedgerDto.getCustomerId());
+ if (customer == null) {
+ throw new BaseException("瀹㈡埛涓嶅瓨鍦�");
+ }
+
+ // 2. DTO杞珽ntity
+ SalesLedger salesLedger = convertToEntity(salesLedgerDto);
+ salesLedger.setCustomerName(customer.getCustomerName());
+ salesLedger.setTenantId(customer.getTenantId());
+
+ // 3. 鏂板鎴栨洿鏂颁富琛�
+ if (salesLedger.getId() == null) {
+ String contractNo = generateSalesContractNo();
+ salesLedger.setSalesContractNo(contractNo);
+ salesLedgerMapper.insert(salesLedger);
+ } else {
+ salesLedgerMapper.updateById(salesLedger);
+ }
+
+ // 4. 澶勭悊瀛愯〃鏁版嵁
+ List<SalesLedgerProduct> productList = salesLedgerDto.getProductData();
+ if (productList != null && !productList.isEmpty()) {
+ handleSalesLedgerProducts(salesLedger.getId(), productList, salesLedgerDto.getType());
+ updateMainContractAmount(
+ salesLedger.getId(),
+ productList,
+ SalesLedgerProduct::getTaxInclusiveTotalPrice,
+ salesLedgerMapper,
+ SalesLedger.class
+ );
+ }
+
+ // 5. 杩佺Щ涓存椂鏂囦欢鍒版寮忕洰褰�
+ if (salesLedgerDto.getTempFileIds() != null && !salesLedgerDto.getTempFileIds().isEmpty()) {
+ migrateTempFilesToFormal(salesLedger.getId(), salesLedgerDto.getTempFileIds());
+ }
+ return 1;
+ } catch (IOException e) {
+ throw new BaseException("鏂囦欢杩佺Щ澶辫触: " + e.getMessage());
}
-
- // 2. DTO杞珽ntity
- SalesLedger salesLedger = convertToEntity(salesLedgerDto);
- salesLedger.setCustomerName(customer.getCustomerName());
- salesLedger.setTenantId(customer.getTenantId());
-
- // 3. 鏂板鎴栨洿鏂颁富琛�
- if (salesLedger.getId() == null) {
- // 鐢熸垚鍚堝悓缂栧彿
- String contractNo = generateSalesContractNo();
- salesLedger.setSalesContractNo(contractNo);
- salesLedgerMapper.insert(salesLedger);
- } else {
- salesLedgerMapper.updateById(salesLedger);
- }
-
- // 4. 澶勭悊瀛愯〃鏁版嵁
- if (salesLedgerDto.getProductData() != null && !salesLedgerDto.getProductData().isEmpty()) {
- handleSalesLedgerProducts(salesLedger.getId(), salesLedgerDto.getProductData());
- }
-
- return 1; // 鎿嶄綔鎴愬姛杩斿洖1
}
- private void handleSalesLedgerProducts(Long salesLedgerId, List<SalesLedgerProduct> products) {
+ // 鏂囦欢杩佺Щ鏂规硶
+
+ /**
+ * 灏嗕复鏃舵枃浠惰縼绉诲埌姝ｅ紡鐩綍
+ *
+ * @param businessId 涓氬姟ID锛堥攢鍞彴璐D锛�
+ * @param tempFileIds 涓存椂鏂囦欢ID鍒楄〃
+ * @throws IOException 鏂囦欢鎿嶄綔寮傚父
+ */
+ private void migrateTempFilesToFormal(Long businessId, List<String> tempFileIds) throws IOException {
+ if (CollectionUtils.isEmpty(tempFileIds)) {
+ return;
+ }
+
+ // 鏋勫缓姝ｅ紡鐩綍璺緞锛堟寜涓氬姟绫诲瀷鍜屾棩鏈熷垎缁勶級
+ String formalDir = uploadDir + LocalDate.now().format(DateTimeFormatter.ISO_LOCAL_DATE);
+
+ Path formalDirPath = Paths.get(formalDir);
+
+ // 纭繚姝ｅ紡鐩綍瀛樺湪锛堥�掑綊鍒涘缓锛�
+ if (!Files.exists(formalDirPath)) {
+ Files.createDirectories(formalDirPath);
+ }
+
+ for (String tempFileId : tempFileIds) {
+ // 鏌ヨ涓存椂鏂囦欢璁板綍
+ TempFile tempFile = tempFileMapper.selectById(tempFileId);
+ if (tempFile == null) {
+ log.warn("涓存椂鏂囦欢涓嶅瓨鍦紝璺宠繃澶勭悊: {}", tempFileId);
+ continue;
+ }
+
+ // 鏋勫缓姝ｅ紡鏂囦欢鍚嶏紙鍖呭惈涓氬姟ID鍜屾椂闂存埑锛岄伩鍏嶅啿绐侊級
+ String originalFilename = tempFile.getOriginalName();
+ String fileExtension = FilenameUtils.getExtension(originalFilename);
+ String formalFilename = businessId + "_" +
+ System.currentTimeMillis() + "_" +
+ UUID.randomUUID().toString().substring(0, 8) +
+ (StringUtils.hasText(fileExtension) ? "." + fileExtension : "");
+
+ Path formalFilePath = formalDirPath.resolve(formalFilename);
+
+ try {
+ // 鎵ц鏂囦欢杩佺Щ锛堜娇鐢ㄥ師瀛愭搷浣滅‘淇濆畨鍏ㄦ�э級
+ Files.move(
+ Paths.get(tempFile.getTempPath()),
+ formalFilePath,
+ StandardCopyOption.REPLACE_EXISTING,
+ StandardCopyOption.ATOMIC_MOVE
+ );
+ log.info("鏂囦欢杩佺Щ鎴愬姛: {} -> {}", tempFile.getTempPath(), formalFilePath);
+
+ // 鏇存柊鏂囦欢璁板綍锛堝叧鑱斿埌涓氬姟ID锛�
+ CommonFile fileRecord = new CommonFile();
+ fileRecord.setCommonId(businessId);
+ fileRecord.setName(originalFilename);
+ fileRecord.setUrl(formalFilePath.toString());
+ fileRecord.setCreateTime(LocalDateTime.now());
+ fileRecord.setType("1");
+ commonFileMapper.insert(fileRecord);
+
+ // 鍒犻櫎涓存椂鏂囦欢璁板綍
+ tempFileMapper.deleteById(tempFile);
+
+ log.info("鏂囦欢杩佺Щ鎴愬姛: {} -> {}", tempFile.getTempPath(), formalFilePath);
+ } catch (IOException e) {
+ log.error("鏂囦欢杩佺Щ澶辫触: {}", tempFile.getTempPath(), e);
+ // 鍙�夋嫨鍥炴粴浜嬪姟鎴栬褰曞け璐ユ枃浠�
+ throw new IOException("鏂囦欢杩佺Щ寮傚父", e);
+ }
+ }
+ }
+
+
+ private void handleSalesLedgerProducts(Long salesLedgerId, List<SalesLedgerProduct> products, Integer type) {
// 鎸塈D鍒嗙粍锛屽尯鍒嗘柊澧炲拰鏇存柊鐨勮褰�
Map<Boolean, List<SalesLedgerProduct>> partitionedProducts = products.stream()
.peek(p -> p.setSalesLedgerId(salesLedgerId))
@@ -138,11 +442,19 @@
// 鎵ц鏇存柊鎿嶄綔
if (!updateList.isEmpty()) {
- salesLedgerProductMapper.updateBatchSomeColumn(updateList);
+ for (SalesLedgerProduct product : updateList) {
+ product.setType(type);
+ salesLedgerProductMapper.updateById(product);
+ }
}
// 鎵ц鎻掑叆鎿嶄綔
if (!insertList.isEmpty()) {
- salesLedgerProductMapper.insertBatchSomeColumn(insertList);
+ for (SalesLedgerProduct salesLedgerProduct : insertList) {
+ salesLedgerProduct.setType(type);
+ salesLedgerProduct.setNoInvoiceNum(salesLedgerProduct.getQuantity().intValue());
+ salesLedgerProduct.setNoInvoiceAmount(salesLedgerProduct.getTaxInclusiveTotalPrice());
+ salesLedgerProductMapper.insert(salesLedgerProduct);
+ }
}
}
@@ -213,4 +525,39 @@
}
return next;
}
+
+ public <T, S> void updateMainContractAmount(
+ Long mainId,
+ List<T> subList,
+ Function<T, BigDecimal> amountGetter,
+ BaseMapper<S> mainMapper,
+ Class<S> mainEntityClass) {
+
+ if (mainId == null || subList == null || subList.isEmpty()) {
+ return;
+ }
+
+ // 璁＄畻瀛愯〃閲戦鎬诲拰
+ BigDecimal totalAmount = subList.stream()
+ .map(amountGetter)
+ .filter(Objects::nonNull)
+ .reduce(BigDecimal.ZERO, BigDecimal::add);
+
+ // 鏋勯�犱富琛ㄦ洿鏂板璞★紙鏀寔浠绘剰涓昏〃绫诲瀷锛�
+ try {
+ S entity = mainEntityClass.getDeclaredConstructor().newInstance();
+ Field idField = mainEntityClass.getDeclaredField("id");
+ idField.setAccessible(true);
+ idField.set(entity, mainId);
+
+ // 璁剧疆 contractAmount 瀛楁锛屾敞鎰忚繖閲屽亣璁惧瓧娈靛悕涓� "contractAmount"
+ Field amountField = mainEntityClass.getDeclaredField("contractAmount");
+ amountField.setAccessible(true);
+ amountField.set(entity, totalAmount);
+
+ mainMapper.updateById(entity);
+ } catch (Exception e) {
+ throw new RuntimeException("鍔ㄦ�佹洿鏂颁富琛ㄩ噾棰濆け璐�", e);
+ }
+ }
}
--
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