saas_entrepot/zhongzheng-admin-saas/src/main/java/com/zhongzheng/controller/top/TopSysDeptController.java

package com.zhongzheng.controller.top;

import cn.hutool.core.util.StrUtil;
import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
import com.zhongzheng.common.annotation.Log;
import com.zhongzheng.common.constant.UserConstants;
import com.zhongzheng.common.core.controller.BaseController;
import com.zhongzheng.common.core.domain.AjaxResult;
import com.zhongzheng.common.enums.BusinessType;
import com.zhongzheng.common.utils.SecurityUtils;
import com.zhongzheng.modules.top.user.domain.TopSysDept;
import com.zhongzheng.modules.top.user.service.ITopSysDeptService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.RequiredArgsConstructor;
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.*;

import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

/**
 * 部门Controller
 * 
 * @author ruoyi
 * @date 2023-03-10
 */
@Api(value = "部门控制器", tags = {"部门管理"})
@RequiredArgsConstructor(onConstructor_ = @Autowired)
@RestController
@RequestMapping("/system/top/dept")
public class TopSysDeptController extends BaseController {
    @Autowired
    private ITopSysDeptService topDeptService;

    /**
     * 获取部门列表
     */
    @ApiOperation("部门列表")
    @PreAuthorize("@ss.hasPermi('system:dept:list')")
    @GetMapping("/list")
    public AjaxResult list(TopSysDept dept)
    {
        List<TopSysDept> depts = topDeptService.selectDeptList(dept);
        return AjaxResult.success(depts);
    }

    /**
     * 查询部门列表（排除节点）
     */
    @ApiOperation("查询部门列表（节点）")
    @PreAuthorize("@ss.hasPermi('system:dept:list')")
    @GetMapping("/list/exclude/{deptId}")
    public AjaxResult excludeChild(@PathVariable(value = "deptId", required = false) Long deptId)
    {
        List<TopSysDept> depts = topDeptService.selectDeptList(new TopSysDept());
        Iterator<TopSysDept> it = depts.iterator();
        while (it.hasNext())
        {
            TopSysDept d = (TopSysDept) it.next();
            if (d.getDeptId().intValue() == deptId
                    || ArrayUtils.contains(StrUtil.split(d.getAncestors(), ","), deptId + ""))
            {
                it.remove();
            }
        }
        return AjaxResult.success(depts);
    }

    /**
     * 根据部门编号获取详细信息
     */
    @ApiOperation("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)
    {
        return AjaxResult.success(topDeptService.selectDeptById(deptId));
    }

    /**
     * 获取部门下拉树列表
     */
    @ApiOperation("获取部门下拉树列表")
    @GetMapping("/treeselect")
    public AjaxResult treeselect(TopSysDept dept)
    {
        List<TopSysDept> depts = topDeptService.selectDeptList(dept);
        return AjaxResult.success(topDeptService.buildDeptTreeSelect(depts));
    }

    /**
     * 加载对应角色部门列表树
     */
    @ApiOperation("加载对应角色部门列表树")
    @GetMapping(value = "/roleDeptTreeselect/{roleId}")
    public AjaxResult roleDeptTreeselect(@PathVariable("roleId") Long roleId)
    {
        List<TopSysDept> depts = topDeptService.selectDeptList(new TopSysDept());
        Map<String,Object> map = new HashMap<>();
        map.put("checkedKeys", topDeptService.selectDeptListByRoleId(roleId));
        map.put("depts", topDeptService.buildDeptTreeSelect(depts));
        return AjaxResult.success(map);
    }

    /**
     * 新增部门
     */
    @ApiOperation("新增部门")
    @ApiOperationSupport(includeParameters = {"deptName","parentId","orderNum","status"})
    @PreAuthorize("@ss.hasPermi('system:dept:add')")
    @Log(title = "部门管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody TopSysDept dept)
    {
        if (UserConstants.NOT_UNIQUE.equals(topDeptService.checkDeptNameUnique(dept)))
        {
            return AjaxResult.error("新增部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        }
        dept.setCreateBy(SecurityUtils.getUsername());
        return toAjax(topDeptService.insertDept(dept));
    }

    /**
     * 修改部门
     */
    @ApiOperation("修改部门")
    @PreAuthorize("@ss.hasPermi('system:dept:edit')")
    @Log(title = "部门管理", businessType = BusinessType.UPDATE)
    @PostMapping("/edit")
    public AjaxResult edit(@Validated @RequestBody TopSysDept dept)
    {
        if (UserConstants.NOT_UNIQUE.equals(topDeptService.checkDeptNameUnique(dept)))
        {
            return AjaxResult.error("修改部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        }
        else if (dept.getParentId().equals(dept.getDeptId()))
        {
            return AjaxResult.error("修改部门'" + dept.getDeptName() + "'失败，上级部门不能是自己");
        }
        else if (StrUtil.equals(UserConstants.DEPT_DISABLE, dept.getStatus())
                && topDeptService.selectNormalChildrenDeptById(dept.getDeptId()) > 0)
        {
            return AjaxResult.error("该部门包含未停用的子部门！");
        }
        dept.setUpdateBy(SecurityUtils.getUsername());
        return toAjax(topDeptService.updateDept(dept));
    }

    /**
     * 删除部门
     */
    @ApiOperation("删除部门")
    @PreAuthorize("@ss.hasPermi('system:dept:remove')")
    @Log(title = "部门管理", businessType = BusinessType.DELETE)
    @PostMapping("/delete")
    public AjaxResult remove(@PathVariable Long deptId)
    {
        if (topDeptService.hasChildByDeptId(deptId))
        {
            return AjaxResult.error("存在下级部门,不允许删除");
        }
        if (topDeptService.checkDeptExistUser(deptId))
        {
            return AjaxResult.error("部门存在用户,不允许删除");
        }
        return toAjax(topDeptService.deleteDeptById(deptId));
    }
}