From d93356927d8a0a5a91963c28d461d9107562d759 Mon Sep 17 00:00:00 2001
From: xin <1099200748@qq.com>
Date: Fri, 30 May 2025 17:38:26 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/xin'
---
oying-system/src/main/java/com/oying/modules/pc/store/service/impl/StoreCategoryServiceImpl.java | 96 ++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 96 insertions(+), 0 deletions(-)
diff --git a/oying-system/src/main/java/com/oying/modules/pc/store/service/impl/StoreCategoryServiceImpl.java b/oying-system/src/main/java/com/oying/modules/pc/store/service/impl/StoreCategoryServiceImpl.java
new file mode 100644
index 0000000..a994009
--- /dev/null
+++ b/oying-system/src/main/java/com/oying/modules/pc/store/service/impl/StoreCategoryServiceImpl.java
@@ -0,0 +1,96 @@
+package com.oying.modules.pc.store.service.impl;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.oying.exception.EntityNotFoundException;
+import com.oying.modules.pc.common.exception.LevelExceededException;
+import com.oying.modules.pc.store.domain.StoreCategory;
+import com.oying.modules.pc.store.domain.dto.StoreCategoryQueryCriteria;
+import com.oying.modules.pc.store.mapper.StoreCategoryMapper;
+import com.oying.modules.pc.store.service.StoreCategoryService;
+import com.oying.utils.FileUtil;
+import com.oying.utils.PageResult;
+import com.oying.utils.PageUtil;
+import com.oying.utils.SecurityUtils;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.*;
+
+/**
+ * @author lzp
+ * @date 2025-04-24
+ **/
+@Service
+@RequiredArgsConstructor
+public class StoreCategoryServiceImpl extends ServiceImpl<StoreCategoryMapper, StoreCategory> implements StoreCategoryService {
+
+ private static final int MAX_LEVEL = 2;
+
+ private final StoreCategoryMapper storeCategoryMapper;
+
+ @Override
+ public PageResult<StoreCategory> queryAll(StoreCategoryQueryCriteria criteria, Page<Object> page) {
+ return PageUtil.toPage(storeCategoryMapper.findAll(criteria, page));
+ }
+
+ @Override
+ public List<StoreCategory> queryAll(StoreCategoryQueryCriteria criteria) {
+ return storeCategoryMapper.findAll(criteria);
+ }
+
+ @Override
+ @Transactional(rollbackFor = Exception.class)
+ public void create(StoreCategory resources) {
+ // 重名
+ this.calculateAndSetLevel(resources);
+ resources.setCreateBy(SecurityUtils.getCurrentUserId());
+ storeCategoryMapper.insert(resources);
+ }
+
+ @Override
+ @Transactional(rollbackFor = Exception.class)
+ public void update(StoreCategory resources) {
+ StoreCategory storeCategory = getById(resources.getCategoryId());
+ storeCategory.copy(resources);
+ resources.setUpdateBy(SecurityUtils.getCurrentUserId());
+ storeCategoryMapper.updateById(storeCategory);
+ }
+
+ @Override
+ @Transactional(rollbackFor = Exception.class)
+ public void deleteAll(List<Long> ids) {
+ storeCategoryMapper.deleteBatchIds(ids);
+ }
+
+ /**
+ * 计算并设置类目的层级
+ */
+ private void calculateAndSetLevel(StoreCategory category) {
+
+ if (category == null) {
+ throw new IllegalArgumentException("对象不能为null");
+ }
+
+ Long parentCategoryId = category.getParentId();
+ if (parentCategoryId == null) {
+ category.setParentId(0L);
+ category.setLevel(1);
+ return;
+ }
+
+ StoreCategory parentCategory = Optional.ofNullable(getById(parentCategoryId))
+ .orElseThrow(() -> new EntityNotFoundException(StoreCategory.class, "parentId", parentCategoryId.toString()));
+
+ int currentLevel = parentCategory.getLevel() + 1;
+
+ if (currentLevel > MAX_LEVEL) {
+ throw new LevelExceededException(category.getLevel(), MAX_LEVEL);
+ }
+
+ category.setLevel(currentLevel);
+ }
+}
--
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