- 新增站长/超级管理员/管理员/板块管理员四级角色体系 - 实现实时权限快照加载与细粒度权限校验 - 新增内容审核队列与前后端页面 - 重构用户权限管理与站点管理逻辑 - 新增评论/帖子审核状态与通知推送 - 优化前端权限控制与角色徽章展示 - 修正数据库迁移与默认值问题
116 lines
3.3 KiB
Go
116 lines
3.3 KiB
Go
package service
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import (
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"github.com/freefire/jiang13-bbs/model"
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)
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// 权限码:后台功能点。路由通过 RequirePerm 声明,
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// 板块管理员的板块范围由 Actor.BoardIDs 在业务层二次校验。
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const (
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PermUsers = "users" // 用户与权限管理(超管/站长)
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PermAnnouncements = "announcements" // 公告管理(管理员及以上)
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PermSettings = "settings" // 站点外观设置(超管/站长)
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PermModeration = "moderation" // 内容审核(任意管理角色,板块范围受限)
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)
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// Actor 当前请求操作者的实时权限快照(每次后台请求从 DB 现取,
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// 不依赖 JWT 内的 role claim,角色/授权变更立即生效)
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type Actor struct {
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ID uint
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Username string
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Role model.Role
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BoardIDs []uint // 板块管理员被授权的板块;其他角色为空
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}
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// IsStaff 是否管理团队成员
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func (a *Actor) IsStaff() bool {
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return a != nil && model.IsStaff(a.Role)
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}
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// HasPerm 是否拥有某后台功能点
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func (a *Actor) HasPerm(p string) bool {
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if a == nil {
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return false
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}
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switch p {
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case PermUsers, PermSettings:
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return a.Role == model.RoleSuperAdmin || a.Role == model.RoleOwner
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case PermAnnouncements:
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return model.RoleLevel(a.Role) >= model.RoleLevel(model.RoleAdmin)
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case PermModeration:
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return a.IsStaff()
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}
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return false
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}
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// CanModerateBoard 是否可管理指定板块的内容:
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// 管理员及以上不限板块;板块管理员仅限被授权板块
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func (a *Actor) CanModerateBoard(boardID uint) bool {
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if a == nil {
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return false
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}
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if model.RoleLevel(a.Role) >= model.RoleLevel(model.RoleAdmin) {
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return true
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}
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if a.Role != model.RoleBoardAdmin {
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return false
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}
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for _, id := range a.BoardIDs {
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if id == boardID {
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return true
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}
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}
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return false
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}
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// CanAssignRole 操作者能否把他人设置为目标角色(站长不可被授予,仅站长可授予超管)
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func (a *Actor) CanAssignRole(target model.Role) bool {
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if a == nil {
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return false
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}
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if target == model.RoleOwner {
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return false // 站长身份不通过授权产生
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}
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if target == model.RoleSuperAdmin {
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return a.Role == model.RoleOwner
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}
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return a.HasPerm(PermUsers)
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}
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// LoadActor 读取用户实时角色与板块授权
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func (s *AuthService) LoadActor(id uint) (*Actor, error) {
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var u model.User
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if err := s.db.Select("id", "username", "role").First(&u, id).Error; err != nil {
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return nil, err
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}
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actor := &Actor{ID: u.ID, Username: u.Username, Role: u.Role, BoardIDs: []uint{}}
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if u.Role == model.RoleBoardAdmin {
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var ids []uint
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if err := s.db.Model(&model.UserBoard{}).
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Where("user_id = ?", id).
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Order("board_id ASC").
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Pluck("board_id", &ids).Error; err != nil {
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return nil, err
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}
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actor.BoardIDs = ids
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}
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return actor, nil
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}
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// GetUserBoardIDs 读取用户被授权的板块 ID(供 /me 等场景)
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func (s *AuthService) GetUserBoardIDs(id uint) ([]uint, error) {
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var ids []uint
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err := s.db.Model(&model.UserBoard{}).
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Where("user_id = ?", id).Order("board_id ASC").Pluck("board_id", &ids).Error
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return ids, err
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}
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// GetUserIDByUsername 按用户名查 ID(登录失败审计用),用户不存在返回 0
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func (s *AuthService) GetUserIDByUsername(username string) uint {
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var u model.User
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if err := s.db.Select("id").Where("username = ?", username).First(&u).Error; err != nil {
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return 0
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}
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return u.ID
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}
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