feat: 类型帖互动、积分经济与发帖体验
补齐问答采纳/重开、投票匿名与有票禁编、悬赏过期退回、抽奖回帖开奖，并接入积分账本与发帖附件可见性。 Co-authored-by: Cursor <cursoragent@cursor.com>
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@@ -39,10 +39,23 @@ func InitDB(dsn string) error {
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&User{}, &Board{}, &Post{}, &Comment{}, &RefreshToken{}, &Like{}, &Notification{}, &Checkin{},
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&Announcement{}, &SiteSetting{}, &Attachment{}, &UserBoard{}, &LoginLog{},
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&ChatRoom{}, &ChatRoomMember{}, &ChatMessage{},
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&PointLedger{}, &PostContentUnlock{}, &PostAttachment{}, &PostAttachmentUnlock{},
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&PostPollVote{}, &PostLotteryEntry{},
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); err != nil {
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return fmt.Errorf("自动迁移失败: %w", err)
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}
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// 旧 post_type=normal → discussion
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if err := db.Exec(`UPDATE posts SET post_type = ? WHERE post_type = ? OR post_type = '' OR post_type IS NULL`,
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PostTypeDiscussion, PostTypeNormal).Error; err != nil {
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return fmt.Errorf("帖子类型归一失败: %w", err)
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}
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// 一次性：用签到累计回填 User.Points（仅余额仍为 0 且有签到积分的用户）
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if err := backfillPointsFromCheckin(db); err != nil {
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return fmt.Errorf("积分余额回填失败: %w", err)
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}
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// RBAC：把初始管理员（id 最小的 admin，通常即首个注册账号）升级为站长；
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// 已存在 owner 时不动数据，保证幂等
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if err := ensureOwnerRole(db); err != nil {
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@@ -213,6 +226,46 @@ func ensureOwnerRole(db *gorm.DB) error {
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return nil
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}
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// backfillPointsFromCheckin 把历史签到积分写入 User.Points（幂等：仅 points=0 且有签到）
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func backfillPointsFromCheckin(db *gorm.DB) error {
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type row struct {
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UserID uint
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Total int
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}
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var rows []row
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if err := db.Raw(`
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SELECT c.user_id, COALESCE(SUM(c.points), 0)::int AS total
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FROM checkins c
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INNER JOIN users u ON u.id = c.user_id AND u.deleted_at IS NULL AND u.points = 0
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GROUP BY c.user_id
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HAVING COALESCE(SUM(c.points), 0) > 0
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`).Scan(&rows).Error; err != nil {
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return err
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}
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for _, r := range rows {
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err := db.Transaction(func(tx *gorm.DB) error {
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if err := tx.Model(&User{}).Where("id = ? AND points = 0", r.UserID).
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Update("points", r.Total).Error; err != nil {
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return err
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}
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return tx.Create(&PointLedger{
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UserID: r.UserID,
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Delta: r.Total,
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Balance: r.Total,
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Reason: PointReasonMigrateCheckin,
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Note: "历史签到积分回填",
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}).Error
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})
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if err != nil {
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return err
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}
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}
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if len(rows) > 0 {
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log.Printf("[model] 已回填 %d 名用户的签到积分余额", len(rows))
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}
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return nil
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}
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// seedDefaultBoards 写入默认板块
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func seedDefaultBoards(db *gorm.DB) {
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defaults := []Board{
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@@ -54,12 +54,64 @@ const (
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ContentStatusRejected = "rejected"
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)
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// 帖子类型
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// 帖子类型（discussion 为默认；兼容旧值 normal → discussion）
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const (
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PostTypeNormal = "normal"
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PostTypeQuestion = "question"
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PostTypeDiscussion = "discussion" // 讨论（默认）
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PostTypeQuestion = "question" // 问答
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PostTypePoll = "poll" // 投票
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PostTypeBounty = "bounty" // 悬赏
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PostTypeLottery = "lottery" // 抽奖
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PostTypeNormal = "normal" // 旧值，读取时归一为 discussion
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)
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// ValidPostType 发帖类型白名单
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func ValidPostType(t string) bool {
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switch t {
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case PostTypeDiscussion, PostTypeQuestion, PostTypePoll, PostTypeBounty, PostTypeLottery:
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return true
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}
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return false
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}
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// NormalizePostType 归一化类型（空/旧 normal → discussion）
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func NormalizePostType(t string) string {
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if t == "" || t == PostTypeNormal {
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return PostTypeDiscussion
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}
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if ValidPostType(t) {
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return t
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}
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return PostTypeDiscussion
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}
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// 正文可见性
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const (
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ContentAccessPublic = "public" // 公开
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ContentAccessLogin = "login" // 登录可见
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ContentAccessReply = "reply" // 回复可见
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ContentAccessPoints = "points" // 积分购买可见
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)
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// ValidContentAccess 可见性白名单
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func ValidContentAccess(a string) bool {
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switch a {
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case ContentAccessPublic, ContentAccessLogin, ContentAccessReply, ContentAccessPoints:
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return true
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}
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return false
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}
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// NormalizeContentAccess 归一化可见性
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func NormalizeContentAccess(a string) string {
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if a == "" {
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return ContentAccessPublic
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}
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if ValidContentAccess(a) {
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return a
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}
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return ContentAccessPublic
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}
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// User 用户表
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type User struct {
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ID uint `gorm:"primaryKey" json:"id"`
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@@ -71,6 +123,7 @@ type User struct {
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Signature string `gorm:"size:255;default:''" json:"signature"` // 个性签名
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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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Points int `gorm:"not null;default:0" json:"points"` // 可用积分余额
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TokenVersion int `gorm:"default:0" json:"-"` // token 版本号，改密码/封禁时递增使旧 JWT 失效
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LastSeenAt *time.Time `gorm:"index" json:"-"` // 最近活跃时间（在线统计，限频更新）
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CreatedAt time.Time `json:"created_at"`
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@@ -111,28 +164,105 @@ type Board struct {
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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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Tags string `gorm:"size:256" json:"tags"`
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PostType string `gorm:"size:16;default:normal;index" json:"post_type"`
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Pinned int `gorm:"default:0" json:"pinned"`
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Recommended bool `gorm:"default:false;index" json:"recommended"`
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Status string `gorm:"size:16;default:published;index" json:"status"`
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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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CommentCount int `gorm:"default:0" json:"comment_count"`
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Liked bool `gorm:"-" json:"liked"` // 当前用户是否已点赞（展示字段，不入库）
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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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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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Tags string `gorm:"size:256" json:"tags"`
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PostType string `gorm:"size:16;default:discussion;index" json:"post_type"`
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ContentAccess string `gorm:"size:16;default:public;index" json:"content_access"` // public|login|reply|points
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AccessPoints int `gorm:"not null;default:0" json:"access_points"` // points 可见时所需积分
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TypeMeta string `gorm:"type:text;default:''" json:"type_meta"` // 类型扩展 JSON（投票/悬赏/抽奖壳）
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Pinned int `gorm:"default:0" json:"pinned"`
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Recommended bool `gorm:"default:false;index" json:"recommended"`
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Status string `gorm:"size:16;default:published;index" json:"status"`
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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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CommentCount int `gorm:"default:0" json:"comment_count"`
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Liked bool `gorm:"-" json:"liked"` // 当前用户是否已点赞（展示字段，不入库）
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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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}
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// PointLedger 积分流水（余额以 User.Points 为准，本表可审计）
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type PointLedger struct {
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ID uint `gorm:"primaryKey" json:"id"`
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UserID uint `gorm:"index;not null" json:"user_id"`
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Delta int `gorm:"not null" json:"delta"` // 正入负出
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Balance int `gorm:"not null" json:"balance"` // 变动后余额
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Reason string `gorm:"size:32;not null;index" json:"reason"`
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RefType string `gorm:"size:32;not null;default:''" json:"ref_type"`
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RefID uint `gorm:"not null;default:0" json:"ref_id"`
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Note string `gorm:"size:256;not null;default:''" json:"note"`
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CreatedAt time.Time `gorm:"index" json:"created_at"`
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}
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// 积分流水原因
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const (
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PointReasonCheckin = "checkin"
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PointReasonUnlockPost = "unlock_post"
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PointReasonDownloadFile = "download_file"
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PointReasonMigrateCheckin = "migrate_checkin"
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PointReasonBountyEscrow = "bounty_escrow"
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PointReasonBountyRefund = "bounty_refund"
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PointReasonBountyAward = "bounty_award"
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)
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// PostPollVote 投票记录（多选时同一用户多行）
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type PostPollVote struct {
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ID uint `gorm:"primaryKey" json:"id"`
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PostID uint `gorm:"uniqueIndex:idx_poll_vote;not null" json:"post_id"`
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UserID uint `gorm:"uniqueIndex:idx_poll_vote;not null" json:"user_id"`
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OptionIndex int `gorm:"uniqueIndex:idx_poll_vote;not null" json:"option_index"`
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CreatedAt time.Time `json:"created_at"`
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}
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// PostLotteryEntry 抽奖报名
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type PostLotteryEntry struct {
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ID uint `gorm:"primaryKey" json:"id"`
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PostID uint `gorm:"uniqueIndex:idx_lottery_entry;not null" json:"post_id"`
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UserID uint `gorm:"uniqueIndex:idx_lottery_entry;not null" json:"user_id"`
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CreatedAt time.Time `json:"created_at"`
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}
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// PostContentUnlock 积分购买正文解锁记录
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type PostContentUnlock struct {
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ID uint `gorm:"primaryKey" json:"id"`
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PostID uint `gorm:"uniqueIndex:idx_post_unlock_user;not null" json:"post_id"`
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UserID uint `gorm:"uniqueIndex:idx_post_unlock_user;not null" json:"user_id"`
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Points int `gorm:"not null;default:0" json:"points"`
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CreatedAt time.Time `json:"created_at"`
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}
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// PostAttachment 帖子文件附件（不走公开静态目录，经 API 鉴权下载）
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type PostAttachment struct {
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ID uint `gorm:"primaryKey" json:"id"`
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PostID uint `gorm:"index;not null;default:0" json:"post_id"` // 0=草稿未绑定
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UserID uint `gorm:"index;not null" json:"user_id"`
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Name string `gorm:"size:256;not null" json:"name"` // 原始文件名
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StoredName string `gorm:"size:64;not null" json:"-"` // 磁盘文件名
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MIME string `gorm:"size:128;not null;default:application/octet-stream" json:"mime"`
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Size int `gorm:"not null;default:0" json:"size"`
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PricePoints int `gorm:"not null;default:0" json:"price_points"` // 0=免费
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DownloadCount int `gorm:"not null;default:0" json:"download_count"`
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CreatedAt time.Time `json:"created_at"`
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DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
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}
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// PostAttachmentUnlock 积分附件下载解锁（按附件计费一次）
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type PostAttachmentUnlock struct {
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ID uint `gorm:"primaryKey" json:"id"`
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AttachmentID uint `gorm:"uniqueIndex:idx_att_unlock_user;not null" json:"attachment_id"`
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UserID uint `gorm:"uniqueIndex:idx_att_unlock_user;not null" json:"user_id"`
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Points int `gorm:"not null;default:0" json:"points"`
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CreatedAt time.Time `json:"created_at"`
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}
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// Comment 评论（主评论 = 楼层，ParentID 为空；子评论挂 root_id 对应楼层下）
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type Comment struct {
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ID uint `gorm:"primaryKey" json:"id"`
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Block a user