package com.example.springboot.service.impl;
|
|
import cn.hutool.core.collection.CollectionUtil;
|
import cn.hutool.core.util.StrUtil;
|
import com.baomidou.mybatisplus.core.metadata.IPage;
|
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
|
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
|
import com.example.springboot.entity.vo.CategoryVo;
|
import com.example.springboot.security.util.SecurityUtil;
|
import com.example.springboot.service.CategoryService;
|
import com.example.springboot.service.UserService;
|
import com.example.springboot.mapper.CategoryMapper;
|
import com.example.springboot.entity.Category;
|
import lombok.extern.slf4j.Slf4j;
|
import org.springframework.beans.factory.annotation.Autowired;
|
import org.springframework.stereotype.Service;
|
|
import java.util.ArrayList;
|
import java.util.List;
|
|
@Service
|
@Slf4j
|
public class CategoryServiceImpl extends ServiceImpl<CategoryMapper, Category> implements CategoryService {
|
@Autowired
|
private UserService userService;
|
@Autowired
|
private CategoryMapper categoryDao;
|
|
@Override
|
public IPage<Category> selectPage(CategoryVo categoryVO) {
|
List<Long> longs = userService.selectChild(SecurityUtil.getCurrentUser().getId(), true);
|
return lambdaQuery().like(StrUtil.isNotBlank(categoryVO.getName()), Category::getName, categoryVO.getName())
|
.in(Category::getCreator, longs)
|
.eq(null != categoryVO.getState(), Category::getState, categoryVO.getState())
|
.eq(null != categoryVO.getParentId(), Category::getParentId, categoryVO.getParentId())
|
.between(null != categoryVO.getStartTime() && null != categoryVO.getEndTime(), Category::getCreateTime, categoryVO.getStartTime(), categoryVO.getCreateTime())
|
.orderByDesc(Category::getCreateTime)
|
.page(new Page<>(categoryVO.getPageNum(), categoryVO.getPageSize()));
|
}
|
|
@Override
|
public List<Category> selectList(Long id, Boolean bool) {
|
Category category = getById(id);
|
List<Category> categories = selectByPath(category.getId(), category.getPath());
|
if (bool) categories.add(category);
|
return categories;
|
}
|
|
@Override
|
public List<Category> selectByPath(Long id, String path) {
|
return categoryDao.selectByPath((path == null ? "" : path) + id + "-");
|
}
|
|
@Override
|
public List<Category> selectChilds(Long creator) {
|
List<Long> longs = userService.selectChild(creator, true);
|
if (CollectionUtil.isNotEmpty(longs)) return new ArrayList<>();
|
List<Category> categories = lambdaQuery()
|
.or(categoryLambdaQueryWrapper -> categoryLambdaQueryWrapper.isNull(Category::getParentId).or().eq(Category::getParentId, ""))
|
.in(Category::getCreator, longs)
|
.list();
|
for (Category category : categories) {
|
List<Category> categories1 = selectChild(category.getId());
|
category.setCategorys(categories1);
|
}
|
return categories;
|
}
|
|
@Override
|
public List<Category> selectChild(Long id) {
|
List<Category> categoryList = lambdaQuery().eq(Category::getParentId, id).list();
|
if (CollectionUtil.isEmpty(categoryList)) return null;
|
for (Category category1 : categoryList) {
|
List<Category> categoryList1 = selectChild(category1.getId());
|
category1.setCategorys(categoryList1);
|
}
|
return categoryList;
|
}
|
}
|
