package cn.iocoder.yudao.module.archive.controller.admin.category;
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import cn.hutool.core.collection.CollUtil;
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import cn.iocoder.yudao.framework.common.pojo.CommonResult;
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import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
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import cn.iocoder.yudao.module.archive.controller.admin.category.vo.ArchiveCategoryListReqVO;
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import cn.iocoder.yudao.module.archive.controller.admin.category.vo.ArchiveCategoryRespVO;
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import cn.iocoder.yudao.module.archive.controller.admin.category.vo.ArchiveCategorySaveReqVO;
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import cn.iocoder.yudao.module.archive.dal.dataobject.category.ArchiveCategoryDO;
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import cn.iocoder.yudao.module.archive.service.category.ArchiveCategoryService;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.Parameter;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import jakarta.annotation.Resource;
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import jakarta.validation.Valid;
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import org.springframework.security.access.prepost.PreAuthorize;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.*;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
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@Tag(name = "管理后台 - 档案分类")
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@RestController
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@RequestMapping("/archive/category")
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@Validated
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public class ArchiveCategoryController {
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/** 顶级分类的父分类编号 */
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private static final Long ROOT_PARENT_ID = 0L;
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@Resource
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private ArchiveCategoryService categoryService;
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@PostMapping("/create")
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@Operation(summary = "创建档案分类")
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@PreAuthorize("@ss.hasPermission('archive:category:create')")
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public CommonResult<Long> createCategory(@Valid @RequestBody ArchiveCategorySaveReqVO createReqVO) {
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return success(categoryService.createCategory(createReqVO));
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}
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@PutMapping("/update")
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@Operation(summary = "更新档案分类")
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@PreAuthorize("@ss.hasPermission('archive:category:update')")
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public CommonResult<Boolean> updateCategory(@Valid @RequestBody ArchiveCategorySaveReqVO updateReqVO) {
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categoryService.updateCategory(updateReqVO);
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return success(true);
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}
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@DeleteMapping("/delete")
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@Operation(summary = "删除档案分类")
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@Parameter(name = "id", description = "编号", required = true)
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@PreAuthorize("@ss.hasPermission('archive:category:delete')")
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public CommonResult<Boolean> deleteCategory(@RequestParam("id") Long id) {
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categoryService.deleteCategory(id);
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return success(true);
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}
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@GetMapping("/get")
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@Operation(summary = "获得档案分类")
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@Parameter(name = "id", description = "编号", required = true, example = "1024")
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@PreAuthorize("@ss.hasPermission('archive:category:query')")
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public CommonResult<ArchiveCategoryRespVO> getCategory(@RequestParam("id") Long id) {
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ArchiveCategoryDO category = categoryService.getCategory(id);
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return success(BeanUtils.toBean(category, ArchiveCategoryRespVO.class));
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}
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@GetMapping("/list")
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@Operation(summary = "获得档案分类列表（不分页）")
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@PreAuthorize("@ss.hasPermission('archive:category:query')")
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public CommonResult<List<ArchiveCategoryRespVO>> getCategoryList(@Valid ArchiveCategoryListReqVO reqVO) {
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return success(BeanUtils.toBean(categoryService.getCategoryList(reqVO), ArchiveCategoryRespVO.class));
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}
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@GetMapping("/tree")
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@Operation(summary = "获得档案分类树（供左树右表与档案分类下拉使用）")
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@PreAuthorize("@ss.hasPermission('archive:category:query')")
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public CommonResult<List<ArchiveCategoryRespVO>> getCategoryTree() {
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return success(buildTree(BeanUtils.toBean(categoryService.getCategoryList(), ArchiveCategoryRespVO.class)));
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}
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// ==================== 内部方法 ====================
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private List<ArchiveCategoryRespVO> buildTree(List<ArchiveCategoryRespVO> categoryList) {
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if (CollUtil.isEmpty(categoryList)) {
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return Collections.emptyList();
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}
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// 1. 建立「编号 -> 节点」索引，并初始化 children
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Map<Long, ArchiveCategoryRespVO> nodeMap = new LinkedHashMap<>();
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for (ArchiveCategoryRespVO category : categoryList) {
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category.setChildren(new ArrayList<>());
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nodeMap.put(category.getId(), category);
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}
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// 2. 挂载子节点；父节点不存在时视为顶级，避免分类被隐藏
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List<ArchiveCategoryRespVO> roots = new ArrayList<>();
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for (ArchiveCategoryRespVO category : categoryList) {
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ArchiveCategoryRespVO parent = nodeMap.get(category.getParentId());
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if (parent == null || ROOT_PARENT_ID.equals(category.getParentId())) {
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roots.add(category);
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} else {
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parent.getChildren().add(category);
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}
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}
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return roots;
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}
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}
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