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商品服务API属性分组功能

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Kirk Lin 2021-06-14 14:24:26 +08:00
parent fd838498a3
commit 519c8ab16b
8 changed files with 96 additions and 30 deletions
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37
kkmall-product/src/main/java/name/lkk/kkmall/product/controller/AttrGroupController.java
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@ -1,20 +1,16 @@
package name.lkk.kkmall.product.controller;
import name.lkk.common.utils.PageUtils;
import name.lkk.common.utils.R;
import name.lkk.kkmall.product.entity.AttrGroupEntity;
import name.lkk.kkmall.product.service.AttrGroupService;
import name.lkk.kkmall.product.service.CategoryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import java.util.Arrays;
import java.util.Map;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import name.lkk.kkmall.product.entity.AttrGroupEntity;
import name.lkk.kkmall.product.service.AttrGroupService;
import name.lkk.common.utils.PageUtils;
import name.lkk.common.utils.R;
/**
@ -30,6 +26,9 @@ public class AttrGroupController {
@Autowired
private AttrGroupService attrGroupService;
@Autowired
private CategoryService categoryService;
/**
* 列表
*/
@ -41,6 +40,15 @@ public class AttrGroupController {
return R.ok().put("page", page);
}
/**
* 列表的属性分组
* http://127.0.0.1:88/api/product/attrgroup/list/1?page=1&key=aa
*/
@RequestMapping("/list/{catelogId}")
public R list(@RequestParam Map<String, Object> params, @PathVariable("catelogId") Long catelogId){
PageUtils page = attrGroupService.queryPage(params, catelogId);
return R.ok().put("page", page);
}
/**
* 信息
@ -48,8 +56,9 @@ public class AttrGroupController {
@RequestMapping("/info/{attrGroupId}")
//@RequiresPermissions("product:attrgroup:info")
public R info(@PathVariable("attrGroupId") Long attrGroupId){
AttrGroupEntity attrGroup = attrGroupService.getById(attrGroupId);
AttrGroupEntity attrGroup = attrGroupService.getById(attrGroupId);
// 用当前当前分类id查询完整路径并写入 attrGroup
attrGroup.setCatelogPath(categoryService.findCateLogPath(attrGroup.getCatelogId()));
return R.ok().put("attrGroup", attrGroup);
}

9
kkmall-product/src/main/java/name/lkk/kkmall/product/entity/AttrGroupEntity.java
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@ -1,11 +1,11 @@
package name.lkk.kkmall.product.entity;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;
import java.io.Serializable;
import java.util.Date;
import lombok.Data;
/**
* 属性分组
@ -45,4 +45,9 @@ public class AttrGroupEntity implements Serializable {
*/
private Long catelogId;
/**
* 三级分类修改的时候回显路径
*/
@TableField(exist = false)
private Long[] catelogPath;
}

7
kkmall-product/src/main/java/name/lkk/kkmall/product/entity/CategoryEntity.java
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@ -4,13 +4,12 @@ import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableLogic;
import com.baomidou.mybatisplus.annotation.TableName;
import com.fasterxml.jackson.annotation.JsonInclude;
import lombok.Data;
import java.io.Serializable;
import java.util.Date;
import java.util.List;
import lombok.Data;
/**
* 商品三级分类
*
@ -64,7 +63,9 @@ public class CategoryEntity implements Serializable {
private Integer productCount;
/**
* 商品子分类
* 为空的数据就不查询了
*/
@JsonInclude(JsonInclude.Include.NON_EMPTY)
@TableField(exist = false)
private List<CategoryEntity> children;

3
kkmall-product/src/main/java/name/lkk/kkmall/product/service/AttrGroupService.java
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@ -16,5 +16,8 @@ import java.util.Map;
public interface AttrGroupService extends IService<AttrGroupEntity> {
PageUtils queryPage(Map<String, Object> params);
PageUtils queryPage(Map<String, Object> params, Long catelogId);
}

5
kkmall-product/src/main/java/name/lkk/kkmall/product/service/CategoryService.java
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@ -34,5 +34,10 @@ public interface CategoryService extends IService<CategoryEntity> {
List<CategoryEntity> getChildrens(CategoryEntity root, List<CategoryEntity> all);
void removeMenuByIds(List<Long> asList);
/**
* 找到catalogId 完整路径
*/
Long[] findCateLogPath(Long catelogId);
}

29
kkmall-product/src/main/java/name/lkk/kkmall/product/service/impl/AttrGroupServiceImpl.java
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@ -1,16 +1,17 @@
package name.lkk.kkmall.product.service.impl;
import org.springframework.stereotype.Service;
import java.util.Map;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import name.lkk.common.utils.PageUtils;
import name.lkk.common.utils.Query;
import name.lkk.kkmall.product.dao.AttrGroupDao;
import name.lkk.kkmall.product.entity.AttrGroupEntity;
import name.lkk.kkmall.product.service.AttrGroupService;
import org.springframework.stereotype.Service;
import org.springframework.util.ObjectUtils;
import java.util.Map;
@Service("attrGroupService")
@ -26,4 +27,26 @@ public class AttrGroupServiceImpl extends ServiceImpl<AttrGroupDao, AttrGroupEnt
return new PageUtils(page);
}
@Override
public PageUtils queryPage(Map<String, Object> params, Long catelogId) {
String key = (String) params.get("key");
QueryWrapper<AttrGroupEntity> wrapper = new QueryWrapper<>();
if(!ObjectUtils.isEmpty(key)){
wrapper.and((obj)->
obj.eq("attr_group_id", key).or().like("attr_group_name", key)
);
}
if(catelogId == 0){
IPage<AttrGroupEntity> page = this.page(new Query<AttrGroupEntity>().getPage(params),
wrapper);
return new PageUtils(page);
}else {
wrapper.eq("catelog_id",catelogId);
IPage<AttrGroupEntity> page = this.page(new Query<AttrGroupEntity>().getPage(params),
wrapper);
return new PageUtils(page);
}
}
}

34
kkmall-product/src/main/java/name/lkk/kkmall/product/service/impl/CategoryServiceImpl.java
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@ -1,21 +1,17 @@
package name.lkk.kkmall.product.service.impl;
import org.springframework.stereotype.Service;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import name.lkk.common.utils.PageUtils;
import name.lkk.common.utils.Query;
import name.lkk.kkmall.product.dao.CategoryDao;
import name.lkk.kkmall.product.entity.CategoryEntity;
import name.lkk.kkmall.product.service.CategoryService;
import org.springframework.stereotype.Service;
import java.util.*;
import java.util.stream.Collectors;
@Service("categoryService")
@ -72,4 +68,26 @@ public class CategoryServiceImpl extends ServiceImpl<CategoryDao, CategoryEntity
// TODO 检查当前节点是否被别的地方引用
baseMapper.deleteBatchIds(asList);
}
@Override
public Long[] findCateLogPath(Long catelogId) {
List<Long> paths = new ArrayList<>();
paths = findParentPath(catelogId, paths);
// 收集的时候是顺序 前端是逆序显示的 所以用集合工具类给它逆序一下
Collections.reverse(paths);
return paths.toArray(new Long[paths.size()]);
}
/**
* 递归收集所有节点
*/
private List<Long> findParentPath(Long catlogId, List<Long> paths) {
// 1、收集当前节点id
paths.add(catlogId);
CategoryEntity byId = this.getById(catlogId);
if (byId.getParentCid() != 0) {
findParentPath(byId.getParentCid(), paths);
}
return paths;
}
}

2
kkmall-product/src/main/resources/application.yml
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@ -21,5 +21,7 @@ mybatis-plus:
# 配置逻辑删除 1代表删除 0代表已删除
logic-delete-value: 1
logic-not-delete-value: 0
configuration:
log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
server:
port: 10000