249 lines
11 KiB
Go
249 lines
11 KiB
Go
package model
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import (
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"time"
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"gorm.io/gorm"
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)
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// Role 用户角色
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type Role string
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const (
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RoleUser Role = "user"
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RoleAdmin Role = "admin"
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)
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// 内容审核状态（帖子 / 评论）
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const (
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ContentStatusPending = "pending" // 审核中（仅作者与管理员可见）
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ContentStatusPublished = "published" // 已公开
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ContentStatusRejected = "rejected" // 未通过（仅作者与管理员可见）
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)
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// 帖子类型
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const (
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PostTypeNormal = "normal" // 普通讨论
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PostTypeQuestion = "question" // 问答（未解决 / 已解决）
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)
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// User 用户表
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// Email / Password / LastLogin* 默认不随帖子等嵌套 User 序列化；
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// 个人中心与后台列表请用 UserSelf / UserAdmin。
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type User struct {
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ID uint `gorm:"primaryKey" json:"id"`
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Username string `gorm:"uniqueIndex;size:128;not null" json:"username"`
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Email string `gorm:"index;size:128;default:''" json:"-"`
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Password string `gorm:"size:128;not null" json:"-"`
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Nickname string `gorm:"size:64" json:"nickname"`
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Signature string `gorm:"size:512;default:''" json:"signature"` // 个人签名
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Avatar string `gorm:"size:512" json:"avatar"` // 兼容 CDN / S3 较长绝对 URL
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Role Role `gorm:"size:16;default:user" json:"role"`
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Banned bool `gorm:"default:false" json:"banned"`
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BannedAt *time.Time `json:"banned_at,omitempty"`
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LastLoginAt *time.Time `json:"-"`
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LastLoginIP string `gorm:"size:45;default:''" json:"-"` // 兼容 IPv6
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
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}
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// Board 论坛板块
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type Board struct {
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ID uint `gorm:"primaryKey" json:"id"`
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Name string `gorm:"size:64;not null" json:"name"`
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Description string `gorm:"size:512" json:"description"`
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Icon string `gorm:"size:64;default:''" json:"icon"`
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ColorIndex int `gorm:"default:-1" json:"color_index"` // -1 表示按 id 自动取色
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SortOrder int `gorm:"default:0" json:"sort_order"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
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}
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// Post 帖子
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type Post struct {
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ID uint `gorm:"primaryKey" json:"id"`
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BoardID uint `gorm:"index;not null" json:"board_id"`
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UserID uint `gorm:"index;not null" json:"user_id"`
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Title string `gorm:"size:256;not null" json:"title"`
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Content string `gorm:"type:text;not null" json:"content"`
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ContentPlain string `gorm:"type:text" json:"-"` // 正文纯文本，供搜索索引
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Tags string `gorm:"size:256" json:"tags"`
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PostType string `gorm:"size:16;default:normal;index" json:"post_type"` // normal|question
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QuestionResolved bool `gorm:"default:false;index" json:"question_resolved"` // 仅 question 有意义
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Pinned bool `gorm:"default:false" json:"pinned"`
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Featured bool `gorm:"default:false;index" json:"featured"` // 精华帖
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EditLocked bool `gorm:"default:false" json:"edit_locked"`
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Status string `gorm:"size:16;default:published;index" json:"status"` // pending|published|rejected
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LikeCount int `gorm:"default:0" json:"like_count"`
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ViewCount int `gorm:"default:0" json:"view_count"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
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Board Board `gorm:"foreignKey:BoardID" json:"board,omitempty"`
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User User `gorm:"foreignKey:UserID" json:"user,omitempty"`
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Comments []Comment `gorm:"foreignKey:PostID" json:"comments,omitempty"`
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}
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// PostRevision 帖子编辑历史（每次修改前保存旧版本）
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type PostRevision struct {
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ID uint `gorm:"primaryKey" json:"id"`
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PostID uint `gorm:"index;not null" json:"post_id"`
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EditorID uint `gorm:"index;not null" json:"editor_id"`
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Title string `gorm:"size:256;not null" json:"title"`
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Content string `gorm:"type:text;not null" json:"content"`
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Tags string `gorm:"size:256" json:"tags"`
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CreatedAt time.Time `json:"created_at"`
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Editor User `gorm:"foreignKey:EditorID" json:"editor,omitempty"`
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}
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// CommentRevision 评论编辑历史（每次修改前保存旧版本，管理员可查看）
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type CommentRevision struct {
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ID uint `gorm:"primaryKey" json:"id"`
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CommentID uint `gorm:"index;not null" json:"comment_id"`
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EditorID uint `gorm:"index;not null" json:"editor_id"`
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Content string `gorm:"type:text;not null" json:"content"`
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CreatedAt time.Time `json:"created_at"`
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Editor User `gorm:"foreignKey:EditorID" json:"editor,omitempty"`
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}
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// ForumSetting 论坛全局设置（键值对）
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type ForumSetting struct {
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Key string `gorm:"primaryKey;size:64" json:"key"`
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Value string `gorm:"size:2048" json:"value"`
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}
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// Comment 楼层评论
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type Comment struct {
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ID uint `gorm:"primaryKey" json:"id"`
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PostID uint `gorm:"index;not null" json:"post_id"`
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UserID uint `gorm:"index" json:"user_id"` // 0 表示游客
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Floor int `gorm:"not null" json:"floor"`
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Content string `gorm:"type:text;not null" json:"content"`
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ReplyTo *uint `gorm:"index" json:"reply_to,omitempty"`
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GuestNick string `gorm:"size:64" json:"guest_nick,omitempty"`
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GuestEmail string `gorm:"size:128" json:"guest_email,omitempty"`
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GuestURL string `gorm:"size:256" json:"guest_url,omitempty"`
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IsPrivate bool `gorm:"default:false" json:"is_private"`
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Status string `gorm:"size:16;default:published;index" json:"status"` // pending|published|rejected
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LikeCount int `gorm:"default:0" json:"like_count"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
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User User `gorm:"foreignKey:UserID" json:"user,omitempty"`
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Post Post `gorm:"foreignKey:PostID" json:"post,omitempty"`
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ReplyTarget *Comment `gorm:"-" json:"reply_target,omitempty"`
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// ThreadParentID 嵌套展示用父评论（父评论不可见时回挂到最近可见祖先）
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ThreadParentID *uint `gorm:"-" json:"thread_parent_id,omitempty"`
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ContentHidden bool `gorm:"-" json:"content_hidden"`
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Liked bool `gorm:"-" json:"liked"`
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}
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// PostLike 帖子点赞
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type PostLike struct {
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ID uint `gorm:"primaryKey" json:"id"`
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PostID uint `gorm:"uniqueIndex:idx_post_user;not null" json:"post_id"`
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UserID uint `gorm:"uniqueIndex:idx_post_user;not null" json:"user_id"`
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CreatedAt time.Time `json:"created_at"`
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}
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// CommentLike 评论点赞
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type CommentLike struct {
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ID uint `gorm:"primaryKey" json:"id"`
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CommentID uint `gorm:"uniqueIndex:idx_comment_user;not null" json:"comment_id"`
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UserID uint `gorm:"uniqueIndex:idx_comment_user;not null" json:"user_id"`
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CreatedAt time.Time `json:"created_at"`
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}
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// PostFavorite 帖子收藏
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type PostFavorite struct {
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ID uint `gorm:"primaryKey" json:"id"`
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PostID uint `gorm:"uniqueIndex:idx_fav_post_user;not null" json:"post_id"`
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UserID uint `gorm:"uniqueIndex:idx_fav_post_user;not null" json:"user_id"`
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CreatedAt time.Time `json:"created_at"`
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Post Post `gorm:"foreignKey:PostID" json:"post,omitempty"`
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}
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// 私信类型
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const (
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MessageKindUser = "user" // 用户互发
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MessageKindSystem = "system" // 系统通知
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MessageKindReject = "reject" // 帖子被拒/下架
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MessageKindReportResult = "report_result" // 举报处理结果
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MessageKindReply = "reply" // 帖子/评论被回复
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MessageKindModeration = "moderation" // 新内容待审核（通知管理员）
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)
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// PrivateMessage 站内私信
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type PrivateMessage struct {
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ID uint `gorm:"primaryKey" json:"id"`
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FromUserID uint `gorm:"index;not null" json:"from_user_id"` // 0 表示系统
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ToUserID uint `gorm:"index;not null" json:"to_user_id"`
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Subject string `gorm:"size:256;not null" json:"subject"`
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Content string `gorm:"type:text;not null" json:"content"`
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Kind string `gorm:"size:32;default:user;index" json:"kind"`
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RelatedPostID *uint `gorm:"index" json:"related_post_id,omitempty"`
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RelatedReportID *uint `gorm:"index" json:"related_report_id,omitempty"`
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IsRead bool `gorm:"default:false;index" json:"is_read"`
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CreatedAt time.Time `json:"created_at"`
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FromUser User `gorm:"foreignKey:FromUserID" json:"from_user,omitempty"`
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ToUser User `gorm:"foreignKey:ToUserID" json:"to_user,omitempty"`
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}
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// 举报状态
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const (
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ReportStatusPending = "pending"
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ReportStatusResolved = "resolved"
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ReportStatusDismissed = "dismissed"
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)
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// 举报原因
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const (
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ReportReasonSpam = "spam"
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ReportReasonAbuse = "abuse"
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ReportReasonIllegal = "illegal"
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ReportReasonIrrelevant = "irrelevant"
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ReportReasonOther = "other"
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)
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// PostReport 帖子/评论举报（CommentID 有值时为评论举报）
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type PostReport struct {
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ID uint `gorm:"primaryKey" json:"id"`
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PostID uint `gorm:"index;not null" json:"post_id"`
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CommentID *uint `gorm:"index" json:"comment_id,omitempty"`
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ReporterID uint `gorm:"index;not null" json:"reporter_id"`
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Reason string `gorm:"size:32;not null" json:"reason"`
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Detail string `gorm:"size:1000" json:"detail"`
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Status string `gorm:"size:16;default:pending;index" json:"status"`
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HandlerID *uint `gorm:"index" json:"handler_id,omitempty"`
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HandleNote string `gorm:"size:1000" json:"handle_note"`
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CreatedAt time.Time `json:"created_at"`
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HandledAt *time.Time `json:"handled_at,omitempty"`
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Post Post `gorm:"foreignKey:PostID" json:"post,omitempty"`
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Comment *Comment `gorm:"foreignKey:CommentID" json:"comment,omitempty"`
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Reporter User `gorm:"foreignKey:ReporterID" json:"reporter,omitempty"`
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Handler *User `gorm:"foreignKey:HandlerID" json:"handler,omitempty"`
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}
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// Media 上传媒体索引（真实文件在本地 uploads 或 S3；本表供后台列表与统计）
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type Media struct {
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ID uint `gorm:"primaryKey" json:"id"`
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Category string `gorm:"size:32;index;not null" json:"category"` // avatars|posts|site
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Name string `gorm:"size:255;not null" json:"name"`
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URL string `gorm:"size:512;uniqueIndex;not null" json:"url"`
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Size int64 `gorm:"not null;default:0" json:"size"`
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ContentType string `gorm:"size:64;default:''" json:"content_type"`
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StorageType string `gorm:"size:16;index;default:local" json:"storage_type"` // local|s3
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UserID *uint `gorm:"index" json:"user_id,omitempty"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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}
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