修改页面

server/internal/services/user_service.go

@@ -85,6 +85,46 @@ func (s *UserService) DeleteAccount(id string) error {
 	}).Error
 }
 
+// LeaderboardEntry 排行榜条目
+type LeaderboardEntry struct {
+	UserID   string `json:"userId"`
+	Nickname string `json:"nickname"`
+	Avatar   string `json:"avatar,omitempty"`
+	Value    int    `json:"value"`
+}
+
+// GetLeaderboardByPoints 按积分排行
+func (s *UserService) GetLeaderboardByPoints(limit int) ([]LeaderboardEntry, error) {
+	var users []models.User
+	if err := s.db.Where("points > 0").Order("points desc").Limit(limit).Find(&users).Error; err != nil {
+		return nil, err
+	}
+	entries := make([]LeaderboardEntry, 0, len(users))
+	for _, u := range users {
+		nick := ""
+		if u.Nickname != nil {
+			nick = *u.Nickname
+		}
+		entries = append(entries, LeaderboardEntry{
+			UserID:   u.ID,
+			Nickname: nick,
+			Value:    u.Points,
+		})
+	}
+	return entries, nil
+}
+
+// SearchUsers 搜索用户（按昵称或手机号）
+func (s *UserService) SearchUsers(query string, limit int) ([]models.User, error) {
+	var users []models.User
+	q := "%" + query + "%"
+	if err := s.db.Where("nickname LIKE ? OR phone LIKE ?", q, q).
+		Limit(limit).Find(&users).Error; err != nil {
+		return nil, err
+	}
+	return users, nil
+}
+
 func HashPassword(password string) (string, error) {
 	bytes, err := bcrypt.GenerateFromPassword([]byte(password), 12)
 	return string(bytes), err