freefire
3f50316ad0
同步包路径与路由，去掉 SPA 构建步骤，对齐 Gitea 式 LICENSE，并更新规格/规则与占位 SSR。 Co-authored-by: Cursor <cursoragent@cursor.com>
273 lines
7.3 KiB
Go
273 lines
7.3 KiB
Go
package services
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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/models"
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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) ([]models.BadgeDef, error) {
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q := models.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 []models.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 *models.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 != models.BadgeKindAuto && def.Kind != models.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 models.BadgeDef
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err := models.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 models.DB.Create(def).Error
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}
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def.ID = existing.ID
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return models.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 models.BadgeDef
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if err := models.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 != models.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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models.DB.Model(&models.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 models.DB.Create(&models.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 := models.DB.Where("user_id = ? AND badge_id = ?", userID, badgeID).Delete(&models.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) ([]models.UserBadge, error) {
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var rows []models.UserBadge
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err := models.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 []models.UserBadge, limit int) []models.UserBadgeView {
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out := make([]models.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, models.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 models.User
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if err := models.DB.First(&user, userID).Error; err != nil {
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return err
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}
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var defs []models.BadgeDef
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if err := models.DB.Where("kind = ? AND enabled = ?", models.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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_ = models.DB.Model(&models.Post{}).
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Select("COALESCE(SUM(like_count), 0)").
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Where("user_id = ? AND status = ?", userID, models.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 []models.UserBadge
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_ = models.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 models.BadgeMetricTenureDays:
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ok = tenureDays >= d.Threshold
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case models.BadgeMetricLikesReceived:
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ok = int(likes) >= d.Threshold
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case models.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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_ = models.DB.Create(&models.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 []*models.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 = models.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 []models.UserBadge
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_ = models.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][]models.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, models.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 []models.Post, perUser int) {
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users := make([]*models.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 []models.Comment, perUser int) {
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users := make([]*models.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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_ = models.DB.Model(&models.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 > models.MaxLevel() {
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return errors.New("等级须在 1–10")
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}
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exp := models.ExpForLevel(level)
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return models.DB.Model(&models.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 models.User
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if err := models.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 models.DB.Model(&user).Update("verified", verified).Error
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}
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