/
authority_service.go
213 lines (187 loc) · 7.47 KB
/
authority_service.go
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package system
import (
"errors"
"strconv"
"github.com/edufriendchen/hertz-vue-admin/server/global"
"github.com/edufriendchen/hertz-vue-admin/server/model/common/request"
"github.com/edufriendchen/hertz-vue-admin/server/model/system"
"github.com/edufriendchen/hertz-vue-admin/server/model/system/response"
"gorm.io/gorm"
)
var ErrRoleExistence = errors.New("存在相同角色id")
//@author: [piexlmax](https://github.com/piexlmax)
//@function: CreateAuthority
//@description: 创建一个角色
//@param: auth model.SysAuthority
//@return: authority system.SysAuthority, err error
type AuthorityService struct{}
var AuthorityServiceApp = new(AuthorityService)
func (authorityService *AuthorityService) CreateAuthority(auth system.SysAuthority) (authority system.SysAuthority, err error) {
var authorityBox system.SysAuthority
if !errors.Is(global.DB.Where("authority_id = ?", auth.AuthorityId).First(&authorityBox).Error, gorm.ErrRecordNotFound) {
return auth, ErrRoleExistence
}
err = global.DB.Create(&auth).Error
return auth, err
}
//@author: [piexlmax](https://github.com/piexlmax)
//@function: CopyAuthority
//@description: 复制一个角色
//@param: copyInfo response.SysAuthorityCopyResponse
//@return: authority system.SysAuthority, err error
func (authorityService *AuthorityService) CopyAuthority(copyInfo response.SysAuthorityCopyResponse) (authority system.SysAuthority, err error) {
var authorityBox system.SysAuthority
if !errors.Is(global.DB.Where("authority_id = ?", copyInfo.Authority.AuthorityId).First(&authorityBox).Error, gorm.ErrRecordNotFound) {
return authority, ErrRoleExistence
}
copyInfo.Authority.Children = []system.SysAuthority{}
menus, err := MenuServiceApp.GetMenuAuthority(&request.GetAuthorityId{AuthorityId: copyInfo.OldAuthorityId})
if err != nil {
return
}
var baseMenu []system.SysBaseMenu
for _, v := range menus {
intNum, _ := strconv.Atoi(v.MenuId)
v.SysBaseMenu.ID = uint(intNum)
baseMenu = append(baseMenu, v.SysBaseMenu)
}
copyInfo.Authority.SysBaseMenus = baseMenu
err = global.DB.Create(©Info.Authority).Error
if err != nil {
return
}
var btns []system.SysAuthorityBtn
err = global.DB.Find(&btns, "authority_id = ?", copyInfo.OldAuthorityId).Error
if err != nil {
return
}
if len(btns) > 0 {
for i := range btns {
btns[i].AuthorityId = copyInfo.Authority.AuthorityId
}
err = global.DB.Create(&btns).Error
if err != nil {
return
}
}
paths := CasbinServiceApp.GetPolicyPathByAuthorityId(copyInfo.OldAuthorityId)
err = CasbinServiceApp.UpdateCasbin(copyInfo.Authority.AuthorityId, paths)
if err != nil {
_ = authorityService.DeleteAuthority(©Info.Authority)
}
return copyInfo.Authority, err
}
//@author: [piexlmax](https://github.com/piexlmax)
//@function: UpdateAuthority
//@description: 更改一个角色
//@param: auth model.SysAuthority
//@return: authority system.SysAuthority, err error
func (authorityService *AuthorityService) UpdateAuthority(auth system.SysAuthority) (authority system.SysAuthority, err error) {
err = global.DB.Where("authority_id = ?", auth.AuthorityId).First(&system.SysAuthority{}).Updates(&auth).Error
return auth, err
}
//@author: [piexlmax](https://github.com/piexlmax)
//@function: DeleteAuthority
//@description: 删除角色
//@param: auth *model.SysAuthority
//@return: err error
func (authorityService *AuthorityService) DeleteAuthority(auth *system.SysAuthority) (err error) {
if errors.Is(global.DB.Debug().Preload("Users").First(&auth).Error, gorm.ErrRecordNotFound) {
return errors.New("该角色不存在")
}
if len(auth.Users) != 0 {
return errors.New("此角色有用户正在使用禁止删除")
}
if !errors.Is(global.DB.Where("authority_id = ?", auth.AuthorityId).First(&system.SysUser{}).Error, gorm.ErrRecordNotFound) {
return errors.New("此角色有用户正在使用禁止删除")
}
if !errors.Is(global.DB.Where("parent_id = ?", auth.AuthorityId).First(&system.SysAuthority{}).Error, gorm.ErrRecordNotFound) {
return errors.New("此角色存在子角色不允许删除")
}
db := global.DB.Preload("SysBaseMenus").Where("authority_id = ?", auth.AuthorityId).First(auth)
err = db.Unscoped().Delete(auth).Error
if err != nil {
return
}
if len(auth.SysBaseMenus) > 0 {
err = global.DB.Model(auth).Association("SysBaseMenus").Delete(auth.SysBaseMenus)
if err != nil {
return
}
// err = db.Association("SysBaseMenus").Delete(&auth)
} else {
err = db.Error
if err != nil {
return
}
}
err = global.DB.Delete(&[]system.SysUserAuthority{}, "sys_authority_authority_id = ?", auth.AuthorityId).Error
err = global.DB.Delete(&[]system.SysAuthorityBtn{}, "authority_id = ?", auth.AuthorityId).Error
authorityId := strconv.Itoa(int(auth.AuthorityId))
CasbinServiceApp.ClearCasbin(0, authorityId)
return err
}
//@author: [piexlmax](https://github.com/piexlmax)
//@function: GetAuthorityInfoList
//@description: 分页获取数据
//@param: info request.PageInfo
//@return: list interface{}, total int64, err error
func (authorityService *AuthorityService) GetAuthorityInfoList(info request.PageInfo) (list interface{}, total int64, err error) {
limit := info.PageSize
offset := info.PageSize * (info.Page - 1)
db := global.DB.Model(&system.SysAuthority{})
err = db.Where("parent_id = ?", "0").Count(&total).Error
var authority []system.SysAuthority
err = db.Limit(limit).Offset(offset).Preload("DataAuthorityId").Where("parent_id = ?", "0").Find(&authority).Error
if len(authority) > 0 {
for k := range authority {
err = authorityService.findChildrenAuthority(&authority[k])
}
}
return authority, total, err
}
//@author: [piexlmax](https://github.com/piexlmax)
//@function: GetAuthorityInfo
//@description: 获取所有角色信息
//@param: auth model.SysAuthority
//@return: sa system.SysAuthority, err error
func (authorityService *AuthorityService) GetAuthorityInfo(auth system.SysAuthority) (sa system.SysAuthority, err error) {
err = global.DB.Preload("DataAuthorityId").Where("authority_id = ?", auth.AuthorityId).First(&sa).Error
return sa, err
}
//@author: [piexlmax](https://github.com/piexlmax)
//@function: SetDataAuthority
//@description: 设置角色资源权限
//@param: auth model.SysAuthority
//@return: error
func (authorityService *AuthorityService) SetDataAuthority(auth system.SysAuthority) error {
var s system.SysAuthority
global.DB.Preload("DataAuthorityId").First(&s, "authority_id = ?", auth.AuthorityId)
err := global.DB.Model(&s).Association("DataAuthorityId").Replace(&auth.DataAuthorityId)
return err
}
//@author: [piexlmax](https://github.com/piexlmax)
//@function: SetMenuAuthority
//@description: 菜单与角色绑定
//@param: auth *model.SysAuthority
//@return: error
func (authorityService *AuthorityService) SetMenuAuthority(auth *system.SysAuthority) error {
var s system.SysAuthority
global.DB.Preload("SysBaseMenus").First(&s, "authority_id = ?", auth.AuthorityId)
err := global.DB.Model(&s).Association("SysBaseMenus").Replace(&auth.SysBaseMenus)
return err
}
//@author: [piexlmax](https://github.com/piexlmax)
//@function: findChildrenAuthority
//@description: 查询子角色
//@param: authority *model.SysAuthority
//@return: err error
func (authorityService *AuthorityService) findChildrenAuthority(authority *system.SysAuthority) (err error) {
err = global.DB.Preload("DataAuthorityId").Where("parent_id = ?", authority.AuthorityId).Find(&authority.Children).Error
if len(authority.Children) > 0 {
for k := range authority.Children {
err = authorityService.findChildrenAuthority(&authority.Children[k])
}
}
return err
}