From 1223edea2f56e5c3c0e36ea844c12ef55908e3c2 Mon Sep 17 00:00:00 2001
From: chenrui <1187576398@qq.com>
Date: 星期五, 09 五月 2025 17:33:34 +0800
Subject: [PATCH] 回款登记功能开发
---
src/main/java/com/ruoyi/sales/service/impl/SalesLedgerServiceImpl.java | 189 ++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 178 insertions(+), 11 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 769cfe9..a1f884d 100644
--- a/src/main/java/com/ruoyi/sales/service/impl/SalesLedgerServiceImpl.java
+++ b/src/main/java/com/ruoyi/sales/service/impl/SalesLedgerServiceImpl.java
@@ -1,15 +1,29 @@
package com.ruoyi.sales.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
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.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.service.ISalesLedgerService;
-import org.springframework.beans.factory.annotation.Autowired;
+import lombok.AllArgsConstructor;
+import org.springframework.beans.BeanUtils;
+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.util.Arrays;
-import java.util.List;
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.*;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
/**
* 閿�鍞彴璐ervice涓氬姟灞傚鐞�
@@ -18,13 +32,44 @@
* @date 2025-05-08
*/
@Service
+@AllArgsConstructor
public class SalesLedgerServiceImpl extends ServiceImpl<SalesLedgerMapper, SalesLedger> implements ISalesLedgerService {
- @Autowired
+
private SalesLedgerMapper salesLedgerMapper;
+
+ private CustomerMapper customerMapper;
+
+ private SalesLedgerProductMapper salesLedgerProductMapper;
+
+ 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
+ private static final long LOCK_EXPIRE_TIME = 30; // 閿佽嚜鍔ㄨ繃鏈熸椂闂达紙绉掞級
+
+ private final RedisTemplate<String, String> redisTemplate;
@Override
public List<SalesLedger> selectSalesLedgerList(SalesLedger salesLedger) {
return salesLedgerMapper.selectList(new LambdaQueryWrapper<>());
+ }
+
+ public List<SalesLedgerDto> getSalesLedgerWithProducts() {
+ List<SalesLedger> ledgers = salesLedgerMapper.selectList(new LambdaQueryWrapper<>());
+ List<SalesLedgerProduct> products = salesLedgerProductMapper.selectList(new LambdaQueryWrapper<>());
+
+ Map<Long, List<SalesLedgerProduct>> productMap = products.stream()
+ .collect(Collectors.groupingBy(SalesLedgerProduct::getSalesLedgerId));
+
+ return ledgers.stream().map(ledger -> {
+ SalesLedgerDto dto = new SalesLedgerDto();
+ org.springframework.beans.BeanUtils.copyProperties(ledger, dto);
+
+ List<SalesLedgerProduct> ledgerProducts = productMap.getOrDefault(ledger.getId(), Collections.emptyList());
+ if (!ledgerProducts.isEmpty()) {
+ dto.setHasChildren(true);
+ dto.setProductData(ledgerProducts);
+ }
+ return dto;
+ }).collect(Collectors.toList());
}
@Override
@@ -33,17 +78,139 @@
}
@Override
+ @Transactional(rollbackFor = Exception.class)
public int deleteSalesLedgerByIds(Long[] ids) {
- return salesLedgerMapper.deleteBatchIds(Arrays.asList(ids));
+ List<Long> idList = Arrays.stream(ids)
+ .filter(Objects::nonNull)
+ .collect(Collectors.toList());
+
+ if (CollectionUtils.isEmpty(idList)) {
+ return 0;
+ }
+ // 1. 鍏堝垹闄ゅ瓙琛ㄦ暟鎹�
+ LambdaQueryWrapper<SalesLedgerProduct> productWrapper = new LambdaQueryWrapper<>();
+ productWrapper.in(SalesLedgerProduct::getSalesLedgerId, idList);
+ salesLedgerProductMapper.delete(productWrapper);
+
+ // 2. 鍐嶅垹闄や富琛ㄦ暟鎹�
+ return salesLedgerMapper.deleteBatchIds(idList);
}
- @Override
- public int insertSalesLedger(SalesLedger salesLedger) {
- return salesLedgerMapper.insert(salesLedger);
+ @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�");
+ }
+
+ // 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
}
- @Override
- public int updateSalesLedger(SalesLedger salesLedger) {
- return salesLedgerMapper.updateById(salesLedger);
+ private void handleSalesLedgerProducts(Long salesLedgerId, List<SalesLedgerProduct> products) {
+ // 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))
+ .collect(Collectors.partitioningBy(p -> p.getId() != null));
+
+ List<SalesLedgerProduct> updateList = partitionedProducts.get(true);
+ List<SalesLedgerProduct> insertList = partitionedProducts.get(false);
+
+ // 鎵ц鏇存柊鎿嶄綔
+ if (!updateList.isEmpty()) {
+ salesLedgerProductMapper.updateBatchSomeColumn(updateList);
+ }
+ // 鎵ц鎻掑叆鎿嶄綔
+ if (!insertList.isEmpty()) {
+ salesLedgerProductMapper.insertBatchSomeColumn(insertList);
+ }
+ }
+
+ private SalesLedger convertToEntity(SalesLedgerDto dto) {
+ SalesLedger entity = new SalesLedger();
+ BeanUtils.copyProperties(dto, entity);
+ return entity;
+ }
+
+ @Transactional(readOnly = true)
+ public String generateSalesContractNo() {
+ LocalDate currentDate = LocalDate.now();
+ String datePart = currentDate.format(DateTimeFormatter.BASIC_ISO_DATE);
+ String lockKey = LOCK_PREFIX + datePart;
+ String lockValue = Thread.currentThread().getId() + "-" + System.nanoTime(); // 鍞竴鏍囪瘑閿佹寔鏈夎��
+
+ try {
+ // 1. 灏濊瘯鑾峰彇鍒嗗竷寮忛攣锛堝惊鐜洿鍒拌秴鏃讹級
+ long startWaitTime = System.currentTimeMillis();
+ while (System.currentTimeMillis() - startWaitTime < LOCK_WAIT_TIMEOUT * 1000) {
+ // SET key value NX PX 30000锛氫粎褰撻攣涓嶅瓨鍦ㄦ椂鑾峰彇锛岃缃�30绉掕繃鏈�
+ Boolean locked = redisTemplate.opsForValue().setIfAbsent(lockKey, lockValue, LOCK_EXPIRE_TIME, TimeUnit.SECONDS);
+ if (Boolean.TRUE.equals(locked)) {
+ break; // 鎴愬姛鑾峰彇閿�
+ }
+ // 鐭殏浼戠湢閬垮厤蹇欑瓑寰�
+ try {
+ Thread.sleep(100);
+ } catch (InterruptedException e) {
+ Thread.currentThread().interrupt();
+ throw new RuntimeException("鑾峰彇閿佹椂琚腑鏂�", e);
+ }
+ }
+
+ if (!redisTemplate.hasKey(lockKey)) {
+ throw new RuntimeException("鑾峰彇鍚堝悓缂栧彿鐢熸垚閿佸け璐ワ細瓒呮椂");
+ }
+
+ // 2. 鏌ヨ褰撳ぉ宸插瓨鍦ㄧ殑搴忓垪鍙凤紙涓庡師閫昏緫涓�鑷达級
+ List<Integer> existingSequences = salesLedgerMapper.selectSequencesByDate(datePart);
+ int nextSequence = findFirstMissingSequence(existingSequences);
+
+ return datePart + String.format("%02d", nextSequence);
+ } finally {
+ // 3. 閲婃斁閿侊紙浣跨敤Lua鑴氭湰淇濊瘉鍘熷瓙鎬э紝閬垮厤璇垹鍏朵粬绾跨▼鐨勯攣锛�
+ String luaScript = "if redis.call('GET', KEYS[1]) == ARGV[1] then return redis.call('DEL', KEYS[1]) else return 0 end";
+ redisTemplate.execute(
+ new DefaultRedisScript<>(luaScript, Long.class),
+ Collections.singletonList(lockKey),
+ lockValue // 鍙湁鎸佹湁鐩稿悓鍊肩殑绾跨▼鎵嶈兘鍒犻櫎閿�
+ );
+ }
+ }
+
+ private int findFirstMissingSequence(List<Integer> sequences) {
+ if (sequences.isEmpty()) {
+ return 1;
+ }
+ // 鎺掑簭鍚庢煡鎵剧涓�涓己澶辩殑姝ｆ暣鏁帮紙涓庡師閫昏緫涓�鑷达級
+ sequences.sort(Integer::compareTo);
+ int next = 1;
+ for (int seq : sequences) {
+ if (seq == next) {
+ next++;
+ } else if (seq > next) {
+ break;
+ }
+ }
+ return next;
}
}
--
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