package com.example.springboot.controller;
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import cn.hutool.core.collection.CollectionUtil;
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import com.example.springboot.security.util.SecurityUtil;
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import com.example.springboot.service.CategoryService;
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import com.example.springboot.entity.Category;
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import com.example.springboot.entity.vo.CategoryVo;
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import com.example.springboot.entity.vo.Result;
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import com.example.springboot.service.UserService;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.shiro.authz.annotation.RequiresPermissions;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.List;
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@RestController
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@Slf4j
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@Api(tags = "分类")
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@RequestMapping("/api/category")
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public class CategoryController {
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@Autowired
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private CategoryService categoryService;
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@Autowired
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private UserService userService;
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@ApiOperation(value = "分页查询分类")
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@GetMapping("/selectPage")
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@RequiresPermissions({"category:select"})
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public Result selectPage(CategoryVo categoryVO) {
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return Result.success(categoryService.selectPage(categoryVO));
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}
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@ApiOperation(value = "单个删除分类")
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@PostMapping("/removeById")
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@RequiresPermissions({"category:delete"})
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public Result removeById(@RequestBody CategoryVo categoryVO) {
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List<Category> categories = categoryService.selectList(categoryVO.getId(), false);
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if (CollectionUtil.isNotEmpty(categories)) return Result.fail("该分类下含有子集,不可以删除");
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List<Long> longs = userService.selectChild(SecurityUtil.getCurrentUser().getId(), true);
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boolean remove = categoryService.lambdaUpdate()
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.in(Category::getCreator, longs)
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.eq(Category::getId, categoryVO.getId())
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.remove();
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if (remove) log.info("用户id{}删除分类{}", SecurityUtil.getCurrentUser().getId(), categoryVO.getName());
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return Result.success();
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}
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@ApiOperation(value = "修改或者更新分类")
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@PostMapping("/saveOrUpdate")
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@RequiresPermissions({"category:update", "category:add"})
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public Result saveOrUpdate(@RequestBody Category category) {
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List<Long> longs = userService.selectChild(SecurityUtil.getCurrentUser().getId(), true);
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Integer count = categoryService.lambdaQuery()
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.eq(Category::getName, category.getName())
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.in(Category::getCreator, longs)
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.ne(category.getId() != null, Category::getId, category.getId())
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.count();
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if (count > 0) return Result.fail("该分类名称已存在");
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category.setCreator(category.getId() == null ? SecurityUtil.getCurrentUser().getId() : null);
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categoryService.saveOrUpdate(category);
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return Result.success();
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}
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@ApiOperation(value = "查询某人创建的分类，但是排除当前选中的分类，用户修改分类使用")
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@GetMapping("/select")
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@RequiresPermissions({"category:select"})
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public Result select(Category category) {
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List<Category> categories = categoryService.lambdaQuery()
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.ne(category.getId() != null, Category::getId, category.getId())
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.eq(Category::getCreator, SecurityUtil.getCurrentUser().getId())
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.list();
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return Result.success(categories);
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}
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@ApiOperation(value = "查询分类，嵌套数据结构")
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@GetMapping("/selectChilds")
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@RequiresPermissions({"category:select"})
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public Result selectChilds(Category category) {
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return Result.success(categoryService.selectChilds(SecurityUtil.getCurrentUser().getId()));
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}
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@ApiOperation(value = "通过id查询分类")
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@GetMapping("/getById")
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@RequiresPermissions({"category:select"})
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public Result getById(Category category) {
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Category one = categoryService.lambdaQuery().eq(Category::getCreator, SecurityUtil.getCurrentUser().getId())
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.eq(Category::getId, category.getId()).one();
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return Result.success(one);
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}
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}
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