From 59e91a4e9ddaf23cebb12993c774aa899ab22d16 Mon Sep 17 00:00:00 2001
From: 郑永安 <zyazyz250@sina.com>
Date: Mon, 19 Jun 2023 14:22:45 +0800
Subject: [PATCH] 描述
---
src/main/java/com/gk/firework/Service/ServiceImpl/ProductCategoryServiceImpl.java | 69 ++++++++++++++++++++++++++++++++++
1 files changed, 69 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/gk/firework/Service/ServiceImpl/ProductCategoryServiceImpl.java b/src/main/java/com/gk/firework/Service/ServiceImpl/ProductCategoryServiceImpl.java
new file mode 100644
index 0000000..7f9798d
--- /dev/null
+++ b/src/main/java/com/gk/firework/Service/ServiceImpl/ProductCategoryServiceImpl.java
@@ -0,0 +1,69 @@
+package com.gk.firework.Service.ServiceImpl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.gk.firework.Domain.ProductCategory;
+import com.gk.firework.Domain.Utils.StringUtils;
+import com.gk.firework.Mapper.ProductCategoryMapper;
+import com.gk.firework.Service.ProductCategoryService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * @author : jingjy
+ * @date : 2021/4/22 9:56
+ */
+@Service("ProductCategoryService")
+public class ProductCategoryServiceImpl extends ServiceImpl<ProductCategoryMapper, ProductCategory> implements ProductCategoryService {
+ @Autowired
+ private ProductCategoryMapper productCategoryMapper;
+ @Override
+ public List<ProductCategory> selectAllOrByName(String name) {
+ LambdaQueryWrapper<ProductCategory> wrapper = new LambdaQueryWrapper<>();
+ if (StringUtils.isNotBlank(name)){
+ wrapper.like(ProductCategory::getName, name);
+ }
+ return productCategoryMapper.selectList(wrapper);
+ }
+
+ @Override
+ public List<ProductCategory> selectCategoryByType(byte type) {
+ LambdaQueryWrapper<ProductCategory> wrapper = new LambdaQueryWrapper<>();
+ wrapper.eq(ProductCategory::getType, type);
+ return productCategoryMapper.selectList(wrapper);
+ }
+
+ @Override
+ public List<ProductCategory> selectCategoryByTypeAndName(ProductCategory category) {
+ LambdaQueryWrapper<ProductCategory> wrapper = new LambdaQueryWrapper<>();
+ wrapper.eq(ProductCategory::getType, category.getType());
+ wrapper.eq(ProductCategory::getName, category.getName());
+ return productCategoryMapper.selectList(wrapper);
+ }
+
+ @Override
+ public List<ProductCategory> selectCategoryByMajorType(String major) {
+ LambdaQueryWrapper<ProductCategory> wrapper = new LambdaQueryWrapper<>();
+ wrapper.eq(ProductCategory::getType, (byte)2);
+ wrapper.eq(ProductCategory::getParentname, major);
+ wrapper.groupBy(ProductCategory::getName);
+ return productCategoryMapper.selectList(wrapper);
+ }
+
+ @Override
+ public ProductCategory selectCategoryByLevelAndName(String level, String secondaryType) {
+ LambdaQueryWrapper<ProductCategory> wrapper = new LambdaQueryWrapper<>();
+ wrapper.eq(ProductCategory::getLevel, level);
+ wrapper.eq(ProductCategory::getName,secondaryType);
+ return productCategoryMapper.selectOne(wrapper);
+ }
+
+
+ //查询是否存在一条数据
+ @Override
+ public boolean selectOne(String type, String secondaryType, String level) {
+ return productCategoryMapper.countOne(type,secondaryType,level) == 1;
+ }
+}
--
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