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group.go
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group.go
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// Copyright 2023 The Casdoor Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package object
import (
"errors"
"fmt"
"github.com/casdoor/casdoor/util"
"github.com/xorm-io/core"
)
type Group struct {
Owner string `xorm:"varchar(100) notnull pk" json:"owner"`
Name string `xorm:"varchar(100) notnull pk unique index" json:"name"`
CreatedTime string `xorm:"varchar(100)" json:"createdTime"`
UpdatedTime string `xorm:"varchar(100)" json:"updatedTime"`
DisplayName string `xorm:"varchar(100)" json:"displayName"`
Manager string `xorm:"varchar(100)" json:"manager"`
ContactEmail string `xorm:"varchar(100)" json:"contactEmail"`
Type string `xorm:"varchar(100)" json:"type"`
ParentId string `xorm:"varchar(100)" json:"parentId"`
IsTopGroup bool `xorm:"bool" json:"isTopGroup"`
Users *[]string `xorm:"-" json:"users"`
Title string `json:"title,omitempty"`
Key string `json:"key,omitempty"`
Children []*Group `json:"children,omitempty"`
IsEnabled bool `json:"isEnabled"`
}
type GroupNode struct{}
func GetGroupCount(owner, field, value string) (int64, error) {
session := GetSession(owner, -1, -1, field, value, "", "")
count, err := session.Count(&Group{})
if err != nil {
return 0, err
}
return count, nil
}
func GetGroups(owner string) ([]*Group, error) {
groups := []*Group{}
err := adapter.Engine.Desc("created_time").Find(&groups, &Group{Owner: owner})
if err != nil {
return nil, err
}
return groups, nil
}
func GetPaginationGroups(owner string, offset, limit int, field, value, sortField, sortOrder string) ([]*Group, error) {
groups := []*Group{}
session := GetSession(owner, offset, limit, field, value, sortField, sortOrder)
err := session.Find(&groups)
if err != nil {
return nil, err
}
return groups, nil
}
func getGroup(owner string, name string) (*Group, error) {
if owner == "" || name == "" {
return nil, nil
}
group := Group{Owner: owner, Name: name}
existed, err := adapter.Engine.Get(&group)
if err != nil {
return nil, err
}
if existed {
return &group, nil
} else {
return nil, nil
}
}
func getGroupByName(name string) (*Group, error) {
if name == "" {
return nil, nil
}
group := Group{Name: name}
existed, err := adapter.Engine.Get(&group)
if err != nil {
return nil, err
}
if existed {
return &group, nil
} else {
return nil, nil
}
}
func GetGroup(id string) (*Group, error) {
owner, name := util.GetOwnerAndNameFromId(id)
return getGroup(owner, name)
}
func UpdateGroup(id string, group *Group) (bool, error) {
owner, name := util.GetOwnerAndNameFromId(id)
oldGroup, err := getGroup(owner, name)
if oldGroup == nil {
return false, err
}
group.UpdatedTime = util.GetCurrentTime()
affected, err := adapter.Engine.ID(core.PK{owner, name}).AllCols().Update(group)
if err != nil {
return false, err
}
return affected != 0, nil
}
func AddGroup(group *Group) (bool, error) {
affected, err := adapter.Engine.Insert(group)
if err != nil {
return false, err
}
return affected != 0, nil
}
func AddGroups(groups []*Group) (bool, error) {
if len(groups) == 0 {
return false, nil
}
affected, err := adapter.Engine.Insert(groups)
if err != nil {
return false, err
}
return affected != 0, nil
}
func DeleteGroup(group *Group) (bool, error) {
_, err := adapter.Engine.Get(group)
if err != nil {
return false, err
}
if count, err := adapter.Engine.Where("parent_id = ?", group.Name).Count(&Group{}); err != nil {
return false, err
} else if count > 0 {
return false, errors.New("group has children group")
}
if count, err := GetGroupUserCount(group.GetId(), "", ""); err != nil {
return false, err
} else if count > 0 {
return false, errors.New("group has users")
}
session := adapter.Engine.NewSession()
defer session.Close()
if err := session.Begin(); err != nil {
return false, err
}
if _, err := session.Delete(&UserGroupRelation{GroupName: group.Name}); err != nil {
session.Rollback()
return false, err
}
affected, err := session.ID(core.PK{group.Owner, group.Name}).Delete(&Group{})
if err != nil {
session.Rollback()
return false, err
}
if err := session.Commit(); err != nil {
return false, err
}
return affected != 0, nil
}
func (group *Group) GetId() string {
return fmt.Sprintf("%s/%s", group.Owner, group.Name)
}
func ConvertToTreeData(groups []*Group, parentId string) []*Group {
treeData := []*Group{}
for _, group := range groups {
if group.ParentId == parentId {
node := &Group{
Title: group.DisplayName,
Key: group.Name,
Type: group.Type,
Owner: group.Owner,
}
children := ConvertToTreeData(groups, group.Name)
if len(children) > 0 {
node.Children = children
}
treeData = append(treeData, node)
}
}
return treeData
}