feat(新增-分类接口管理): 获取分类树形数据

Signed-off-by: bunny <1319900154@qq.com>

spzx-common/common-service/src/main/java/com/atguigu/config/Knife4jConfig.java

@@ -21,4 +21,11 @@ public class Knife4jConfig {
         return new OpenAPI().info(new Info().title("尚品甑选API接口文档")
                 .version("1.0").description("尚品甑选API接口文档").contact(new Contact().name("bunny")));
     }
+
+    @Bean
+    public GroupedOpenApi webApi() {      // 创建了一个api接口的分组
+        return GroupedOpenApi.builder()
+                .group("web-api")         // 分组名称
+                .pathsToMatch("/api/**").build();  // 接口请求路径规则
+    }
 }

spzx-common/common-service/src/main/java/com/atguigu/utils/CategoryHelper.java

@@ -0,0 +1,41 @@
+package com.atguigu.utils;
+
+import com.atguigu.spzx.model.entity.product.Category;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+public class CategoryHelper {
+    /**
+     * 构建树型结构
+     *
+     * @param categoryList 分类列表
+     * @return 结构列表
+     */
+    public static List<Category> buildTree(List<Category> categoryList) {
+        ArrayList<Category> tree = new ArrayList<>();
+        // 将菜单进行遍历
+        categoryList.forEach(category -> {
+            if (category.getParentId() == 0) {
+                tree.add(getChildren(category, categoryList));
+            }
+        });
+        return tree;
+    }
+
+
+    public static Category getChildren(Category category, List<Category> categoryList) {
+        // 遍历所有菜单数据，判断id和parentID对应关系
+        category.setChildren(new ArrayList<>());
+
+        categoryList.forEach(menu -> {
+            if (menu.getChildren() == null) menu.setChildren(new ArrayList<>());
+            if (category.getId().equals(menu.getParentId())) {
+                category.getChildren().add(getChildren(menu, categoryList));
+            }
+        });
+
+        return category;
+    }
+}

spzx-service/service-product/src/main/java/com/atguigu/product/controller/CategoryController.java

@@ -0,0 +1,33 @@
+package com.atguigu.product.controller;
+
+import com.atguigu.product.service.CategoryService;
+import com.atguigu.spzx.model.entity.product.Category;
+import com.atguigu.spzx.model.vo.result.Result;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@Tag(name = "分类接口管理")
+@RestController
+@RequestMapping("/api/product/category/")
+@Slf4j
+@CrossOrigin
+public class CategoryController {
+    @Autowired
+    private CategoryService categoryService;
+
+    @Operation(summary = "获取分类树形数据", description = "获取分类树形数据")
+    @GetMapping("findCategoryTree")
+    public Result<List<Category>> findCategoryTree() {
+        log.info("===>获取分类树形数据");
+        List<Category> list = categoryService.findCategoryTree();
+        return Result.success(list);
+    }
+}

spzx-service/service-product/src/main/java/com/atguigu/product/controller/IndexController.java

@@ -8,6 +8,7 @@ import com.atguigu.spzx.model.vo.h5.IndexVo;
 import com.atguigu.spzx.model.vo.result.Result;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -19,6 +20,7 @@ import java.util.List;
 @Tag(name = "首页接口管理")
 @RestController
 @RequestMapping(value = "/api/product/index")
+@Slf4j
 @CrossOrigin
 public class IndexController {
     @Autowired
@@ -29,6 +31,7 @@ public class IndexController {
     @Operation(summary = "获取首页数据", description = "获取首页数据")
     @GetMapping
     public Result<IndexVo> findData() {
+        log.info("===>获取首页数据");
         // 查询以及分类
         List<Category> categoryList = categoryService.selectOneCategory();
         // 根据销量排序，获取前十条数据

spzx-service/service-product/src/main/java/com/atguigu/product/mapper/CategoryMapper.java

@@ -13,4 +13,11 @@ public interface CategoryMapper {
      * @return 分类列表
      */
     List<Category> findOneCategory();
+
+    /**
+     * 查询所以分类
+     *
+     * @return 分类列表
+     */
+    List<Category> findAll();
 }

spzx-service/service-product/src/main/java/com/atguigu/product/service/CategoryService.java

@@ -11,4 +11,11 @@ public interface CategoryService {
      * @return 分类实体类列表
      */
     List<Category> selectOneCategory();
+
+    /**
+     * 查询属性结构
+     *
+     * @return 分类实体类列表
+     */
+    List<Category> findCategoryTree();
 }

spzx-service/service-product/src/main/java/com/atguigu/product/service/impl/CategoryServiceImpl.java

@@ -3,6 +3,7 @@ package com.atguigu.product.service.impl;
 import com.atguigu.product.mapper.CategoryMapper;
 import com.atguigu.product.service.CategoryService;
 import com.atguigu.spzx.model.entity.product.Category;
+import com.atguigu.utils.CategoryHelper;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -22,4 +23,16 @@ public class CategoryServiceImpl implements CategoryService {
     public List<Category> selectOneCategory() {
         return categoryMapper.findOneCategory();
     }
+
+    /**
+     * 查询属性结构
+     *
+     * @return 分类实体类列表
+     */
+    @Override
+    public List<Category> findCategoryTree() {
+        // 查询所以分类，返回list集合
+        List<Category> categoryList = categoryMapper.findAll();
+        return CategoryHelper.buildTree(categoryList);
+    }
 }

spzx-service/service-product/src/main/resources/application-dev.yml

@@ -6,5 +6,11 @@ bunny:
     username: root
     password: "02120212"
 
+  redis:
+    host: 106.15.251.123
+    port: 6379
+    database: 2
+
   nacos:
-    server-addr: z-bunny.cn:8848
+    server-addr: z-bunny.cn:8848
+

spzx-service/service-product/src/main/resources/application.yml

@@ -17,6 +17,12 @@ spring:
     username: ${bunny.datasource.username}
     password: "${bunny.datasource.password}"
 
+  data:
+    redis:
+      host: ${bunny.redis.host}
+      port: ${bunny.redis.port}
+      database: ${bunny.redis.database}
+
 logging:
   level:
     com.atguigu.product.mapper: debug

spzx-service/service-product/src/main/resources/banner.txt

@@ -0,0 +1,16 @@
+-----------------▄██-█▄---------
+-----------------███▄██▄--------
+-----------------███████--------
+-----------------▀███████-------
+-------------------██████▄▄-----
+-------------------█████████▄---
+-------------------██████▄████--
+-------▄███████████████████████-
+-----▄███████████████████████▀--
+---▄██████████████████████------
+---███████████████████████------
+---███████████████████████------
+-▄▄██████████████████████▀------
+-█████████████████▀█████--------
+-▀██████████████▀▀-▀█████▄------
+-------▀▀▀▀▀▀▀▀▀------▀▀▀▀------

spzx-service/service-product/src/main/resources/mapper/product/CategoryMapper.xml

@@ -16,4 +16,15 @@
         and is_deleted = 0
         order by order_num
     </select>
+
+    <!-- 查询所以分类 -->
+    <select id="findAll" resultType="com.atguigu.spzx.model.entity.product.Category">
+        select
+        <include refid="columns"/>
+        from category
+        where
+        status = 1
+        and is_deleted = 0
+        order by order_num
+    </select>
 </mapper>

spzx-service/service-product/src/main/resources/mybatis-config.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE configuration PUBLIC
+        "-//mybatis.org//DTD Config 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-config.dtd">
+<configuration>
+    <settings>
+        <!-- 设置驼峰标识 -->
+        <setting name="mapUnderscoreToCamelCase" value="true"/>
+        <!-- 打印SQL语句 -->
+        <setting name="logImpl" value="STDOUT_LOGGING"/>
+    </settings>
+    <plugins>
+        <!-- 分页插件 -->
+        <plugin interceptor="com.github.pagehelper.PageInterceptor"/>
+    </plugins>
+</configuration>