content: package com.ruoyi.web.controller.system;
  
  import java.util.List;
  import org.apache.commons.lang3.ArrayUtils;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.security.access.prepost.PreAuthorize;
  import org.springframework.validation.annotation.Validated;
  import org.springframework.web.bind.annotation.DeleteMapping;
  import org.springframework.web.bind.annotation.GetMapping;
  import org.springframework.web.bind.annotation.PathVariable;
  import org.springframework.web.bind.annotation.PostMapping;
  import org.springframework.web.bind.annotation.PutMapping;
  import org.springframework.web.bind.annotation.RequestBody;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RestController;
  import com.ruoyi.common.annotation.Log;
  import com.ruoyi.common.constant.UserConstants;
  import com.ruoyi.common.core.controller.BaseController;
  import com.ruoyi.common.core.domain.AjaxResult;
  import com.ruoyi.common.core.domain.entity.SysDept;
  import com.ruoyi.common.enums.BusinessType;
  import com.ruoyi.common.utils.StringUtils;
  import com.ruoyi.system.service.ISysDeptService;
  
  /**
   * 部门信息
   * 
   * @author ruoyi
   */
  @RestController
  @RequestMapping("/system/dept")
  public class SysDeptController extends BaseController
  {
      @Autowired
      private ISysDeptService deptService;
  
      /**
       * 获取部门列表
       */
      @PreAuthorize("@ss.hasPermi('system:dept:list')")
      @GetMapping("/list")
      public AjaxResult list(SysDept dept)
      {
          List<SysDept> depts = deptService.selectDeptList(dept);
          return success(depts);
      }
  
      /**
       * 查询部门列表（排除节点）
       */
      @PreAuthorize("@ss.hasPermi('system:dept:list')")
      @GetMapping("/list/exclude/{deptId}")
      public AjaxResult excludeChild(@PathVariable(value = "deptId", required = false) Long deptId)
      {
          List<SysDept> depts = deptService.selectDeptList(new SysDept());
          depts.removeIf(d -> d.getDeptId().intValue() == deptId || ArrayUtils.contains(StringUtils.split(d.getAncestors(), ","), deptId + ""));
          return success(depts);
      }
  
      /**
       * 根据部门编号获取详细信息
       */
      @PreAuthorize("@ss.hasPermi('system:dept:query')")
      @GetMapping(value = "/{deptId}")
      public AjaxResult getInfo(@PathVariable Long deptId)
      {
          deptService.checkDeptDataScope(deptId);
          return success(deptService.selectDeptById(deptId));
      }
  
      /**
       * 新增部门
       */
      @PreAuthorize("@ss.hasPermi('system:dept:add')")
      @Log(title = "部门管理", businessType = BusinessType.INSERT)
      @PostMapping
      public AjaxResult add(@Validated @RequestBody SysDept dept)
      {
          if (!deptService.checkDeptNameUnique(dept))
          {
              return error("新增部门'" + dept.getDeptName() + "'失败，部门名称已存在");
          }
          dept.setCreateBy(getUsername());
          return toAjax(deptService.insertDept(dept));
      }
  
      /**
       * 修改部门
       */
      @PreAuthorize("@ss.hasPermi('system:dept:edit')")
      @Log(title = "部门管理", businessType = BusinessType.UPDATE)
      @PutMapping
      public AjaxResult edit(@Validated @RequestBody SysDept dept)
      {
          Long deptId = dept.getDeptId();
          deptService.checkDeptDataScope(deptId);
          if (!deptService.checkDeptNameUnique(dept))
          {
              return error("修改部门'" + dept.getDeptName() + "'失败，部门名称已存在");
          }
          else if (dept.getParentId().equals(deptId))
          {
              return error("修改部门'" + dept.getDeptName() + "'失败，上级部门不能是自己");
          }
          else if (StringUtils.equals(UserConstants.DEPT_DISABLE, dept.getStatus()) && deptService.selectNormalChildrenDeptById(deptId) > 0)
          {
              return error("该部门包含未停用的子部门！");
          }
          dept.setUpdateBy(getUsername());
          return toAjax(deptService.updateDept(dept));
      }
  
      /**
       * 删除部门
       */
      @PreAuthorize("@ss.hasPermi('system:dept:remove')")
      @Log(title = "部门管理", businessType = BusinessType.DELETE)
      @DeleteMapping("/{deptId}")
      public AjaxResult remove(@PathVariable Long deptId)
      {
          if (deptService.hasChildByDeptId(deptId))
          {
              return warn("存在下级部门,不允许删除");
          }
          if (deptService.checkDeptExistUser(deptId))
          {
              return warn("部门存在用户,不允许删除");
          }
          deptService.checkDeptDataScope(deptId);
          return toAjax(deptService.deleteDeptById(deptId));
      }
  }
  