From 2fcd97552d16718cc7997629fd637a73a5a4483f Mon Sep 17 00:00:00 2001
From: 郑永安 <zyazyz250@sina.com>
Date: 星期一, 19 六月 2023 14:44:19 +0800
Subject: [PATCH] 删除

---
 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;
+    }
+}

--
Gitblit v1.9.2