Files
iotlcm/admin-svr/server/internal/logic/system/sys_role.go
T

635 lines
20 KiB
Go

// package system
// @Link https://github.com/xiujiecn/xiu-admin
// @Copyright Copyright (c) 2025 LiXiujie
// @Author Lxj <xxx@example.com>
// @License https://github.com/xiujiecn/xiu-admin/blob/master/LICENSE
package system
import (
"context"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/consts"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/dao"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/library/contexts"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/library/event"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/library/mcache"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/library/rolepolicy"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/library/rolesync"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/library/xgorm/handler"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/model"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/model/do"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/model/entity"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/service"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/utility"
"slices"
"github.com/gogf/gf/v2/database/gdb"
"github.com/gogf/gf/v2/errors/gerror"
"github.com/gogf/gf/v2/frame/g"
"github.com/gogf/gf/v2/os/gtime"
"github.com/gogf/gf/v2/util/gconv"
)
type sSysRole struct {
}
func NewSysRole() *sSysRole {
return &sSysRole{}
}
func init() {
service.RegisterSysRole(NewSysRole())
}
func (l *sSysRole) Model(ctx context.Context, option ...*handler.Option) *gdb.Model {
if len(option) == 0 {
option = append(option, &handler.Option{
FilterTenant: true,
FilterAuth: false, // 角色表不验证数据权限
})
}
return handler.Model(dao.SysRole.Ctx(ctx).Master(), option...)
}
func (l *sSysRole) ModelQuery(ctx context.Context, option ...*handler.Option) *gdb.Model {
if len(option) == 0 {
option = append(option, &handler.Option{
FilterTenant: true,
FilterAuth: false, // 角色表不验证数据权限
})
}
return handler.Model(dao.SysRole.Ctx(ctx).Master(), option...)
}
// 获取租户下角色列表
func (s *sSysRole) List(ctx context.Context, param *model.SysRoleListParam) (res []*model.SysRoleListModel, total int, err error) {
db := s.ModelQuery(ctx)
if param.RoleName != "" {
db = db.WhereLike(dao.SysRole.Columns().RoleName, "%"+param.RoleName+"%")
}
if param.Status != "" {
db = db.Where(dao.SysRole.Columns().Status, param.Status)
}
if param.DeptId != nil {
db = db.Where(dao.SysRole.Columns().DeptId, *param.DeptId)
}
if len(param.CreatedAt) == 2 {
start, end := gtime.NewFromStr(param.CreatedAt[0]), gtime.NewFromStr(param.CreatedAt[1])
db = db.WhereBetween(dao.SysRole.Columns().CreatedAt, start, end.EndOfDay())
}
if len(param.RoleIds) > 0 {
db = db.WhereIn(dao.SysRole.Columns().RoleId, param.RoleIds)
}
total, err = db.Count()
if err != nil {
return nil, 0, err
}
if total == 0 {
return nil, 0, nil
}
companyMap, err := service.SysDept().GetDeptCompanyMap(ctx)
if err != nil {
return nil, 0, err
}
g.Log().Debugf(ctx, "sSysRole.List companyMap: %v", companyMap)
err = db.Page(param.Page, param.PageSize).Scan(&res)
if err != nil {
return nil, 0, err
}
for _, role := range res {
role.DeptName = companyMap[role.DeptId]
}
return
}
// 获取角色详情
func (s *sSysRole) View(ctx context.Context, param *model.SysRoleViewParam) (res *model.SysRoleViewModel, err error) {
err = s.ModelQuery(ctx).Where(dao.SysRole.Columns().RoleId, param.RoleId).Scan(&res)
if err != nil {
return nil, err
}
if res == nil {
return nil, gerror.New("角色不存在或已删除")
}
template, err := rolepolicy.TemplateForRoles(ctx, res.RoleId)
if err != nil {
return nil, err
}
res.IsTemplateRole = template != nil
defaultRoleCount, err := dao.SysDept.Ctx(ctx).Master().Where("tenant_id", res.TenantId).Where("dept_id", res.DeptId).Where("dept_role", res.RoleId).Count()
if err != nil {
return nil, err
}
res.IsDeptDefaultRole = defaultRoleCount > 0
// 获取角色菜单
roleMenus, err := s.getRoleMenuRelations(ctx, param.RoleId)
if err != nil {
return nil, err
}
menuIdList := make([]int64, 0)
roleMenuDataScopes := make(map[int64]string)
for _, menu := range roleMenus {
menuIdList = append(menuIdList, menu.MenuId)
roleMenuDataScopes[menu.MenuId] = menu.DataScope
}
res.MenuIds = menuIdList
res.RoleMenuDataScopes = roleMenuDataScopes
// 获取角色部门
roleDepts, err := s.GetRoleDept(ctx, param.RoleId)
if err != nil {
return nil, err
}
deptIdList := make([]int64, 0)
for _, dept := range roleDepts {
deptIdList = append(deptIdList, dept.DeptId)
}
res.DeptIds = deptIdList
return
}
func (s *sSysRole) getRoleMenuRelations(ctx context.Context, id int64) (res []*entity.SysRoleMenu, err error) {
err = dao.SysRoleMenu.Ctx(ctx).Master().
Where(dao.SysRoleMenu.Columns().TenantId, contexts.GetTenantId(ctx)).
Where(dao.SysRoleMenu.Columns().RoleId, id).Scan(&res)
return
}
// 获取角色菜单
func (s *sSysRole) GetRoleMenu(ctx context.Context, id int64) (res []*entity.SysMenu, err error) {
err = dao.SysRoleMenu.Ctx(ctx).Master().
Where(dao.SysRoleMenu.Columns().TenantId, contexts.GetTenantId(ctx)).
Where(dao.SysRoleMenu.Columns().RoleId, id).Scan(&res)
return
}
// 获取角色部门
func (s *sSysRole) GetRoleDept(ctx context.Context, id int64) (res []*entity.SysDept, err error) {
err = dao.SysRoleDept.Ctx(ctx).Master().
Where(dao.SysRoleDept.Columns().TenantId, contexts.GetTenantId(ctx)).
Where(dao.SysRoleDept.Columns().RoleId, id).Scan(&res)
return
}
// 获取角色列表对应菜单
func (s *sSysRole) GetRoleListMenu(ctx context.Context, ids []int64) (res []*entity.SysRoleMenu, err error) {
res = make([]*entity.SysRoleMenu, 0)
if slices.Contains(ids, consts.SuperAdminRoleId) {
menus, _, err := service.SysMenu().List(ctx, &model.SysMenuListParam{
Status: consts.SysMenuStatusNormal,
})
if err != nil {
return nil, err
}
for _, menu := range menus {
res = append(res, &entity.SysRoleMenu{
TenantId: contexts.GetTenantId(ctx),
RoleId: consts.SuperAdminRoleId,
MenuId: menu.MenuId,
})
}
return res, nil
}
err = dao.SysRoleMenu.Ctx(ctx).Master().
Where(dao.SysRoleMenu.Columns().TenantId, contexts.GetTenantId(ctx)).
WhereIn(dao.SysRoleMenu.Columns().RoleId, ids).Scan(&res)
return
}
// 新增角色
func (s *sSysRole) Add(ctx context.Context, param *model.SysRoleAddParam) (role *model.SysRoleAddModel, err error) {
err = g.DB().Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
var saveErr error
role, saveErr = s.addRoleAtomic(ctx, param)
if saveErr != nil {
return saveErr
}
return nil
})
if err == nil && role != nil {
event.EventsInstance().Emit(ctx, consts.EventKeyDBSysRoleCreate, role.RoleId)
err = rolesync.EnqueueRole(ctx, role.RoleId, contexts.GetUserId(ctx))
}
return
}
func (s *sSysRole) addRoleAtomic(ctx context.Context, param *model.SysRoleAddParam) (role *model.SysRoleAddModel, err error) {
user := contexts.GetUser(ctx)
if user == nil {
return nil, gerror.New("登录已过期")
}
data := do.SysRole{}
gconv.Struct(param, &data)
if data.DataScope == nil || data.DataScope == "" {
data.DataScope = consts.SysRoleDataScopePersonal
}
data.CreatedBy = user.ID
data.CreatedAt = gtime.Now()
data.CreatedDept = user.DeptId
data.TenantId = user.TenantId
data.UpdatedBy = user.ID
data.UpdatedAt = gtime.Now()
roleId, err := s.Model(ctx).Data(data).OmitNil().InsertAndGetId()
if err != nil {
return nil, err
}
role = &model.SysRoleAddModel{
RoleId: roleId,
}
// 新增角色菜单
err = s.RoleMenu(ctx, roleId, param.MenuIds, param.RoleMenuDataScopes)
if err != nil {
return role, err
}
return
}
// 编辑角色
func (s *sSysRole) Edit(ctx context.Context, param *model.SysRoleEditParam) (role *model.SysRoleEditModel, err error) {
err = g.DB().Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
if _, err := tx.Ctx(ctx).Model(dao.SysRole.Table()).Where("role_id", param.RoleId).Where("tenant_id", contexts.GetTenantId(ctx)).Data(do.SysRole{UpdatedBy: contexts.GetUserId(ctx)}).Update(); err != nil {
return err
}
var saveErr error
role, saveErr = s.editRoleAtomic(ctx, param)
if saveErr != nil {
return saveErr
}
return nil
})
if err == nil {
event.EventsInstance().Emit(ctx, consts.EventKeyDBSysRoleUpdate, param.RoleId)
err = rolesync.EnqueueRole(ctx, param.RoleId, contexts.GetUserId(ctx))
}
return
}
func (s *sSysRole) editRoleAtomic(ctx context.Context, param *model.SysRoleEditParam) (role *model.SysRoleEditModel, err error) {
role = &model.SysRoleEditModel{
RoleId: param.RoleId,
}
if err = s.ensureRolesNotInherited(ctx, []int64{param.RoleId}); err != nil {
return role, err
}
user := contexts.GetUser(ctx)
if user == nil {
return role, gerror.New("登录已过期")
}
template, templateErr := rolepolicy.TemplateForRoles(ctx, param.RoleId)
if templateErr != nil {
return role, templateErr
}
if template != nil && template.RoleId == param.RoleId {
if !contexts.IsSuperAdmin(ctx) {
return role, gerror.New("仅平台超级管理员可修改代理模板")
}
if param.Status != nil && *param.Status != "0" {
return role, gerror.New("代理模板不能停用,请先切换模板角色")
}
if param.DeptId != nil && *param.DeptId != template.DeptId {
return role, gerror.New("代理模板不能变更所属机构")
}
}
data := do.SysRole{}
gconv.Struct(param, &data)
data.UpdatedBy = user.ID
data.UpdatedAt = gtime.Now()
_, err = s.Model(ctx).Data(data).Where(dao.SysRole.Columns().RoleId, param.RoleId).OmitNil().Update()
if err != nil {
return role, err
}
// 更新角色菜单
err = s.RoleMenu(ctx, param.RoleId, param.MenuIds, param.RoleMenuDataScopes)
if err != nil {
return role, err
}
return
}
// 删除角色
func (s *sSysRole) Delete(ctx context.Context, param *model.SysRoleDeleteParam) (role *model.SysRoleDeleteModel, err error) {
targetIDs := []int64{param.RoleId}
if param.RoleId == 0 {
targetIDs = param.RoleIds
}
template, templateErr := rolepolicy.TemplateForRoles(ctx, targetIDs...)
if templateErr != nil {
return nil, templateErr
}
if template != nil && (slices.Contains(param.RoleIds, template.RoleId) || param.RoleId == template.RoleId) {
return nil, gerror.New("代理模板不能删除,请先切换模板角色")
}
role = &model.SysRoleDeleteModel{
RoleId: param.RoleId,
RoleIds: param.RoleIds,
}
roleIds := make([]int64, 0)
if param.RoleId != 0 {
roleIds = append(roleIds, param.RoleId)
} else {
roleIds = param.RoleIds
}
if len(roleIds) == 0 {
return role, gerror.New("请选择要删除的角色")
}
if err = s.ensureRolesNotInherited(ctx, roleIds); err != nil {
return role, err
}
if err = s.ensureRolesHaveNoInheritedChildren(ctx, roleIds); err != nil {
return role, err
}
user := contexts.GetUser(ctx)
if user == nil {
return role, gerror.New("登录已过期")
}
data := do.SysRole{}
data.DeletedBy = user.ID
err = g.DB().Transaction(ctx, func(ctx context.Context, _ gdb.TX) error {
if _, deleteErr := s.Model(ctx).WhereIn(dao.SysRole.Columns().RoleId, roleIds).Data(data).OmitNil().Update(); deleteErr != nil {
return deleteErr
}
if _, deleteErr := s.Model(ctx).WhereIn(dao.SysRole.Columns().RoleId, roleIds).Delete(); deleteErr != nil {
return deleteErr
}
return nil
})
if err != nil {
return role, err
}
event.EventsInstance().Emit(ctx, consts.EventKeyDBSysRoleDelete, roleIds)
clearRoleUsersAccessCache(ctx, roleIds...)
return
}
func (s *sSysRole) RoleMenu(ctx context.Context, roleId int64, menuIds []int64, dataScopes map[int64]string) (err error) {
template, templateErr := rolepolicy.TemplateForRoles(ctx, roleId)
if templateErr != nil {
return templateErr
}
if template != nil && template.RoleId == roleId {
if !contexts.IsSuperAdmin(ctx) {
return gerror.New("仅平台超级管理员可修改代理模板")
}
for _, scope := range dataScopes {
if scope == consts.SysRoleDataScopeAll || scope == consts.SysRoleDataScopeCustom {
return gerror.New("模板按钮不允许全部或自定义数据范围")
}
}
}
tenantId := contexts.GetTenantId(ctx)
if !contexts.IsSuperAdmin(ctx) {
allowed, err := rolepolicy.NormalizeAssignableMenus(ctx, tenantId, contexts.GetDeptId(ctx), contexts.GetUserId(ctx), menuIds)
if err != nil {
return err
}
menuIds = allowed
for _, scope := range dataScopes {
if scope == consts.SysRoleDataScopeAll || scope == consts.SysRoleDataScopeCustom {
return gerror.New("不允许授予全部或自定义数据范围")
}
}
}
// 查询角色菜单
roleMenu := make([]*entity.SysRoleMenu, 0)
err = dao.SysRoleMenu.Ctx(ctx).Master().Where(dao.SysRoleMenu.Columns().TenantId, tenantId).Where(dao.SysRoleMenu.Columns().RoleId, roleId).Scan(&roleMenu)
if err != nil {
return err
}
currMenuIds := make([]int64, 0)
for _, menu := range roleMenu {
currMenuIds = append(currMenuIds, menu.MenuId)
}
delMenuIds := utility.ArrayRightDiff(currMenuIds, menuIds)
addMenuIds := utility.ArrayRightDiff(menuIds, currMenuIds)
updateMenuIds := utility.ArrayRightDiff(menuIds, addMenuIds)
// 删除角色菜单
if len(delMenuIds) > 0 {
_, err = dao.SysRoleMenu.Ctx(ctx).Where(dao.SysRoleMenu.Columns().TenantId, tenantId).Where(dao.SysRoleMenu.Columns().RoleId, roleId).WhereIn(dao.SysRoleMenu.Columns().MenuId, delMenuIds).Delete()
if err != nil {
return err
}
}
// 新增角色菜单
if len(addMenuIds) > 0 {
addData := make([]*do.SysRoleMenu, 0)
for _, menuId := range addMenuIds {
addData = append(addData, &do.SysRoleMenu{
TenantId: tenantId,
RoleId: roleId,
MenuId: menuId,
DataScope: normalizeRoleMenuDataScope(dataScopes[menuId]),
})
}
_, err = dao.SysRoleMenu.Ctx(ctx).Data(addData).Insert()
if err != nil {
return err
}
}
for _, menuId := range updateMenuIds {
_, err = dao.SysRoleMenu.Ctx(ctx).Master().
Where(dao.SysRoleMenu.Columns().TenantId, tenantId).
Where(dao.SysRoleMenu.Columns().RoleId, roleId).
Where(dao.SysRoleMenu.Columns().MenuId, menuId).
Data(do.SysRoleMenu{
DataScope: normalizeRoleMenuDataScope(dataScopes[menuId]),
}).Update()
if err != nil {
return err
}
}
clearRoleUsersAccessCache(ctx, roleId)
return
}
func normalizeRoleMenuDataScope(dataScope string) string {
switch dataScope {
case consts.SysRoleDataScopeAll,
consts.SysRoleDataScopeDept,
consts.SysRoleDataScopeDeptAndBelow,
consts.SysRoleDataScopePersonal,
consts.SysRoleDataScopeDeptAndBelowOrPersonal,
consts.SysRoleDataScopeOrgAndNextLevel,
consts.SysRoleDataScopeOrgNextLevel:
return dataScope
default:
return consts.SysRoleMenuDataScopeRole
}
}
// clearRoleUsersAccessCache removes stale permission caches after role changes.
func clearRoleUsersAccessCache(ctx context.Context, roleIds ...int64) {
if len(roleIds) == 0 {
return
}
relations := make([]*entity.SysUserRole, 0)
if err := dao.SysUserRole.Ctx(ctx).Master().
Fields(dao.SysUserRole.Columns().UserId).
Where(dao.SysUserRole.Columns().TenantId, contexts.GetTenantId(ctx)).
WhereIn(dao.SysUserRole.Columns().RoleId, roleIds).
Scan(&relations); err != nil {
g.Log().Warningf(ctx, "clear role users access cache failed, roleIds:%v, err:%+v", roleIds, err)
return
}
seen := make(map[int64]struct{}, len(relations))
for _, relation := range relations {
if relation == nil || relation.UserId <= 0 {
continue
}
if _, ok := seen[relation.UserId]; ok {
continue
}
seen[relation.UserId] = struct{}{}
if err := mcache.RemoveUserAccessCodeList(ctx, relation.UserId); err != nil {
g.Log().Warningf(ctx, "remove user access code cache failed, userId:%d, err:%+v", relation.UserId, err)
}
if err := mcache.RemoveUserRoleDataAccessCodeList(ctx, relation.UserId); err != nil {
g.Log().Warningf(ctx, "remove user role data access code cache failed, userId:%d, err:%+v", relation.UserId, err)
}
}
}
// 自定义角色部门数据权限
func (s *sSysRole) RoleDept(ctx context.Context, roleId int64, deptIds []int64) (err error) {
tenantId := contexts.GetTenantId(ctx)
// 查询角色部门
roleDept := make([]*entity.SysRoleDept, 0)
err = dao.SysRoleDept.Ctx(ctx).Master().Where(dao.SysRoleDept.Columns().TenantId, tenantId).Where(dao.SysRoleDept.Columns().RoleId, roleId).Scan(&roleDept)
if err != nil {
return err
}
currDeptIds := make([]int64, 0)
for _, dept := range roleDept {
currDeptIds = append(currDeptIds, dept.DeptId)
}
delDeptIds := utility.ArrayRightDiff(currDeptIds, deptIds)
addDeptIds := utility.ArrayRightDiff(deptIds, currDeptIds)
// 删除角色部门
if len(delDeptIds) > 0 {
_, err = dao.SysRoleDept.Ctx(ctx).Where(dao.SysRoleDept.Columns().TenantId, tenantId).Where(dao.SysRoleDept.Columns().RoleId, roleId).WhereIn(dao.SysRoleDept.Columns().DeptId, delDeptIds).Delete()
}
// 新增角色部门
if len(addDeptIds) > 0 {
addData := make([]map[string]interface{}, 0)
for _, deptId := range addDeptIds {
addData = append(addData, map[string]interface{}{
dao.SysRoleDept.Columns().TenantId: tenantId,
dao.SysRoleDept.Columns().RoleId: roleId,
dao.SysRoleDept.Columns().DeptId: deptId,
})
}
_, err = dao.SysRoleDept.Ctx(ctx).Data(addData).Insert()
}
if err == nil {
clearRoleUsersAccessCache(ctx, roleId)
}
return
}
// 编辑角色数据权限
func (s *sSysRole) EditRoleDataScope(ctx context.Context, model *model.SysRoleDataScopeEditParam) (err error) {
template, templateErr := rolepolicy.TemplateForRoles(ctx, model.RoleId)
if templateErr != nil {
return templateErr
}
if template != nil && !contexts.IsSuperAdmin(ctx) {
return gerror.New("仅平台超级管理员可修改代理模板")
}
if !contexts.IsSuperAdmin(ctx) || (template != nil && template.RoleId == model.RoleId) {
if model.DataScope == consts.SysRoleDataScopeAll || model.DataScope == consts.SysRoleDataScopeCustom || model.DataScope == "" {
return gerror.New("不允许全部、自定义或空数据权限")
}
}
if err = s.ensureRolesNotInherited(ctx, []int64{model.RoleId}); err != nil {
return err
}
data := do.SysRole{}
gconv.Struct(model, &data)
data.UpdatedBy = contexts.GetUserId(ctx)
data.UpdatedAt = gtime.Now()
if template != nil && template.RoleId == model.RoleId && model.DataScope != consts.SysRoleDataScopeDeptAndBelow {
return gerror.New("代理模板数据范围必须为本机构及下级")
}
err = g.DB().Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
if _, updateErr := s.Model(ctx).Data(data).Where(dao.SysRole.Columns().RoleId, model.RoleId).OmitNil().Update(); updateErr != nil {
return updateErr
}
if err := s.RoleDept(ctx, model.RoleId, model.DeptIds); err != nil {
return err
}
return nil
})
if err != nil {
return err
}
event.EventsInstance().Emit(ctx, consts.EventKeyDBSysRoleUpdate, model.RoleId)
err = rolesync.EnqueueRole(ctx, model.RoleId, contexts.GetUserId(ctx))
return
}
func (s *sSysRole) ensureRolesNotInherited(ctx context.Context, roleIds []int64) error {
if len(roleIds) == 0 {
return nil
}
if contexts.IsSuperAdmin(ctx) {
return nil
}
count, err := g.Model(dao.SysRole.Table()+" r").Ctx(ctx).
LeftJoin(dao.SysDept.Table()+" d", "d.dept_id = r.dept_id AND d.tenant_id = r.tenant_id").
WhereIn("r.role_id", roleIds).
Where("r.deleted_at IS NULL").
Where("d.deleted_at IS NULL").
Where("r.created_dept > 0").
Where("r.dept_id <> r.created_dept").
Where("d.parent_id = r.created_dept").
Where("r.tenant_id", contexts.GetTenantId(ctx)).
Count()
if err != nil {
return err
}
if count > 0 {
return gerror.New("上级下发角色由上级统一维护,当前组织只能查看和使用")
}
return nil
}
func (s *sSysRole) ensureRolesHaveNoInheritedChildren(ctx context.Context, roleIds []int64) error {
if len(roleIds) == 0 {
return nil
}
configured, err := dao.SysConfig.Ctx(ctx).Master().Where("tenant_id", consts.DefaultSystemTenantCode).Where("config_key", rolepolicy.TemplateConfigKey).Count()
if err != nil {
return err
}
if configured > 0 {
return nil
}
count, err := g.Model(dao.SysRole.Table()+" r").Ctx(ctx).
LeftJoin(dao.SysDept.Table()+" child_dept", "child_dept.dept_id = r.dept_id AND child_dept.tenant_id = r.tenant_id").
Where("r.created_dept IN (SELECT dept_id FROM sys_role WHERE role_id IN (?) AND is_pass = 1 AND deleted_at IS NULL)", roleIds).
Where("r.deleted_at IS NULL").
Where("child_dept.deleted_at IS NULL").
Where("r.created_dept > 0").
Where("r.dept_id <> r.created_dept").
Where("child_dept.parent_id = r.created_dept").
Where("r.tenant_id", contexts.GetTenantId(ctx)).
Count()
if err != nil {
return err
}
if count > 0 {
return gerror.New("该角色已下发给下级,不能删除;可关闭后续下发或停用角色")
}
return nil
}