Function GetUserGroup

model/user.go:830–855

GetUserGroup gets group from Redis first, falls back to DB if needed

(id int, fromDB bool)

// GetUserGroup gets group from Redis first, falls back to DB if needed
func GetUserGroup(id int, fromDB bool) (group string, err error) {
	defer func() {
		// Update Redis cache asynchronously on successful DB read
		if shouldUpdateRedis(fromDB, err) {
			gopool.Go(func() {
				if err := updateUserGroupCache(id, group); err != nil {
					common.SysLog("failed to update user group cache: " + err.Error())
				}
			})
		}
	}()
	if !fromDB && common.RedisEnabled {
		group, err := getUserGroupCache(id)
		if err == nil {
			return group, nil
		}
		// Don't return error - fall through to DB
	}
	fromDB = true
	err = DB.Model(&User{}).Where("id = ?", id).Select(commonGroupCol).Find(&group).Error
	if err != nil {
		return "", err
	}

	return group, nil
}

// GetUserSetting gets setting from Redis first, falls back to DB if needed
func GetUserSetting(id int, fromDB bool) (settingMap dto.UserSetting, err error) {