refactor: Gitea 式目录改组，移除本分支 SPA 与杂项产物
将 model/service/handler/middleware 迁至 models/services/routers/api/modules/auth，并删除 frontend、embed_static、scripts 及误入库缓存/二进制。 Co-authored-by: Cursor <cursoragent@cursor.com>
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272
services/badge.go
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272
services/badge.go
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package service
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import (
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"errors"
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"time"
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"git.iioio.com/freefire/jiang13-forum/model"
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"gorm.io/gorm"
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)
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// BadgeService 徽章定义与发放
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type BadgeService struct{}
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func NewBadgeService() *BadgeService { return &BadgeService{} }
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// ListDefs 列出徽章定义
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func (s *BadgeService) ListDefs(includeDisabled bool) ([]model.BadgeDef, error) {
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q := model.DB.Order("sort_order asc, id asc")
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if !includeDisabled {
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q = q.Where("enabled = ?", true)
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}
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var rows []model.BadgeDef
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err := q.Find(&rows).Error
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return rows, err
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}
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// UpsertDef 创建或更新徽章定义（按 code）
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func (s *BadgeService) UpsertDef(def *model.BadgeDef) error {
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if def.Code == "" || def.Name == "" {
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return errors.New("徽章代码与名称不能为空")
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}
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if def.Kind != model.BadgeKindAuto && def.Kind != model.BadgeKindLimited {
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return errors.New("无效的徽章类型")
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}
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var existing model.BadgeDef
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err := model.DB.Where("code = ?", def.Code).Limit(1).Find(&existing).Error
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if err != nil {
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return err
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}
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if existing.ID == 0 {
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return model.DB.Create(def).Error
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}
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def.ID = existing.ID
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return model.DB.Model(&existing).Updates(map[string]interface{}{
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"name": def.Name,
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"description": def.Description,
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"icon": def.Icon,
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"kind": def.Kind,
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"metric": def.Metric,
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"threshold": def.Threshold,
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"sort_order": def.SortOrder,
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"enabled": def.Enabled,
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}).Error
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}
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// AwardLimited 站长颁发限定徽章
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func (s *BadgeService) AwardLimited(userID, badgeID, adminID uint) error {
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var def model.BadgeDef
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if err := model.DB.First(&def, badgeID).Error; err != nil {
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return errors.New("徽章不存在")
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}
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if def.Kind != model.BadgeKindLimited {
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return errors.New("仅可颁发限定徽章")
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}
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if !def.Enabled {
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return errors.New("徽章已停用")
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}
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var n int64
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model.DB.Model(&model.UserBadge{}).Where("user_id = ? AND badge_id = ?", userID, badgeID).Count(&n)
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if n > 0 {
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return errors.New("用户已拥有该徽章")
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}
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return model.DB.Create(&model.UserBadge{
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UserID: userID,
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BadgeID: badgeID,
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AwardedAt: time.Now(),
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AwardedBy: adminID,
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}).Error
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}
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// Revoke 收回徽章
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func (s *BadgeService) Revoke(userID, badgeID uint) error {
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res := model.DB.Where("user_id = ? AND badge_id = ?", userID, badgeID).Delete(&model.UserBadge{})
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if res.Error != nil {
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return res.Error
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}
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if res.RowsAffected == 0 {
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return errors.New("用户未拥有该徽章")
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}
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return nil
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}
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// ListUserBadges 用户已获徽章（含定义）
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func (s *BadgeService) ListUserBadges(userID uint) ([]model.UserBadge, error) {
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var rows []model.UserBadge
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err := model.DB.Preload("Badge").Where("user_id = ?", userID).
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Order("awarded_at desc").Find(&rows).Error
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return rows, err
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}
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// BadgeViews 转为展示视图（最多 limit 枚，0=全部）
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func BadgeViews(rows []model.UserBadge, limit int) []model.UserBadgeView {
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out := make([]model.UserBadgeView, 0, len(rows))
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for _, r := range rows {
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if r.Badge.ID == 0 || !r.Badge.Enabled {
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continue
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}
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out = append(out, model.UserBadgeView{
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Code: r.Badge.Code,
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Name: r.Badge.Name,
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Description: r.Badge.Description,
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Icon: r.Badge.Icon,
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Kind: r.Badge.Kind,
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})
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if limit > 0 && len(out) >= limit {
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break
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}
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}
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return out
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}
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// EvaluateAuto 检查并授予符合条件的自动徽章
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func (s *BadgeService) EvaluateAuto(userID uint) error {
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var user model.User
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if err := model.DB.First(&user, userID).Error; err != nil {
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return err
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}
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var defs []model.BadgeDef
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if err := model.DB.Where("kind = ? AND enabled = ?", model.BadgeKindAuto, true).Find(&defs).Error; err != nil {
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return err
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}
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tenureDays := int(time.Since(user.CreatedAt).Hours() / 24)
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var likes int64
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_ = model.DB.Model(&model.Post{}).
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Select("COALESCE(SUM(like_count), 0)").
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Where("user_id = ? AND status = ?", userID, model.ContentStatusPublished).
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Scan(&likes).Error
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income := user.CreatorIncomeTotal
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owned := map[uint]bool{}
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var existing []model.UserBadge
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_ = model.DB.Where("user_id = ?", userID).Find(&existing).Error
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for _, e := range existing {
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owned[e.BadgeID] = true
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}
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for _, d := range defs {
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if owned[d.ID] {
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continue
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}
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ok := false
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switch d.Metric {
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case model.BadgeMetricTenureDays:
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ok = tenureDays >= d.Threshold
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case model.BadgeMetricLikesReceived:
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ok = int(likes) >= d.Threshold
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case model.BadgeMetricCreatorIncome:
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ok = income >= d.Threshold
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}
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if !ok {
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continue
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}
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_ = model.DB.Create(&model.UserBadge{
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UserID: userID,
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BadgeID: d.ID,
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AwardedAt: time.Now(),
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AwardedBy: 0,
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}).Error
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}
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return nil
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}
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// AttachBadgeSummaries 批量为用户填充展示用徽章（最多 perUser 枚）
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func (s *BadgeService) AttachBadgeSummaries(users []*model.User, perUser int) {
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if len(users) == 0 {
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return
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}
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if perUser <= 0 {
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perUser = 3
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}
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ids := make([]uint, 0, len(users))
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seen := map[uint]bool{}
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for _, u := range users {
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if u == nil || u.ID == 0 {
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continue
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}
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u.Level = model.LevelFromExp(u.Exp)
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if !seen[u.ID] {
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seen[u.ID] = true
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ids = append(ids, u.ID)
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}
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}
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if len(ids) == 0 {
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return
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}
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var rows []model.UserBadge
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_ = model.DB.Preload("Badge").Where("user_id IN ?", ids).
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Order("awarded_at desc").Find(&rows).Error
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grouped := map[uint][]model.UserBadgeView{}
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for _, r := range rows {
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if r.Badge.ID == 0 || !r.Badge.Enabled {
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continue
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}
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list := grouped[r.UserID]
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if len(list) >= perUser {
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continue
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}
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list = append(list, model.UserBadgeView{
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Code: r.Badge.Code,
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Name: r.Badge.Name,
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Description: r.Badge.Description,
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Icon: r.Badge.Icon,
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Kind: r.Badge.Kind,
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})
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grouped[r.UserID] = list
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}
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for _, u := range users {
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if u == nil || u.ID == 0 {
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continue
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}
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u.Badges = grouped[u.ID]
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}
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}
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// AttachBadgeSummariesOnPosts 给帖子作者填充徽章摘要
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func (s *BadgeService) AttachBadgeSummariesOnPosts(posts []model.Post, perUser int) {
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users := make([]*model.User, 0, len(posts))
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for i := range posts {
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if posts[i].User.ID > 0 {
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users = append(users, &posts[i].User)
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}
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}
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s.AttachBadgeSummaries(users, perUser)
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}
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// AttachBadgeSummariesOnComments 给评论作者填充徽章摘要
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func (s *BadgeService) AttachBadgeSummariesOnComments(comments []model.Comment, perUser int) {
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users := make([]*model.User, 0, len(comments))
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for i := range comments {
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if comments[i].User.ID > 0 {
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users = append(users, &comments[i].User)
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}
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}
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s.AttachBadgeSummaries(users, perUser)
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}
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// AddExp 增加经验（不可为负消耗；delta<=0 忽略）
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func AddExp(userID uint, delta int) {
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if userID == 0 || delta <= 0 {
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return
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}
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_ = model.DB.Model(&model.User{}).Where("id = ?", userID).
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UpdateColumn("exp", gorm.Expr("exp + ?", delta)).Error
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}
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// SetUserLevel 站长设等级（调整 Exp 到门槛）
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func SetUserLevel(userID uint, level int) error {
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if level < 1 || level > model.MaxLevel() {
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return errors.New("等级须在 1–10")
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}
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exp := model.ExpForLevel(level)
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return model.DB.Model(&model.User{}).Where("id = ?", userID).Update("exp", exp).Error
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}
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// SetVerified 设置认证
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func SetVerified(userID uint, verified bool) error {
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var user model.User
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if err := model.DB.First(&user, userID).Error; err != nil {
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return errors.New("用户不存在")
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}
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return model.DB.Model(&user).Update("verified", verified).Error
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}
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