Function CountUserSubscriptionsByPlan

model/subscription.go:403–414

(userId int, planId int)

}

func CountUserSubscriptionsByPlan(userId int, planId int) (int64, error) {
	if userId <= 0 || planId <= 0 {
		return 0, errors.New("invalid userId or planId")
	}
	var count int64
	if err := DB.Model(&UserSubscription{}).
		Where("user_id = ? AND plan_id = ?", userId, planId).
		Count(&count).Error; err != nil {
		return 0, err
	}
	return count, nil
}

func getUserGroupByIdTx(tx *gorm.DB, userId int) (string, error) {
	if userId <= 0 {