Golang utils.FirstNonEmpty函数代码示例

func (fsev FSEvent) GetSubject(fieldName string) string {
	if strings.HasPrefix(fieldName, utils.STATIC_VALUE_PREFIX) { // Static value
		return fieldName[len(utils.STATIC_VALUE_PREFIX):]
	} else if fieldName == utils.META_DEFAULT {
		return utils.FirstNonEmpty(fsev[SUBJECT], fsev[USERNAME])
	}
	return utils.FirstNonEmpty(fsev[fieldName], fsev[SUBJECT], fsev[USERNAME])
}

// Charging destination number
func (fsev FSEvent) GetDestination(fieldName string) string {
	if strings.HasPrefix(fieldName, utils.STATIC_VALUE_PREFIX) { // Static value
		return fieldName[len(utils.STATIC_VALUE_PREFIX):]
	} else if fieldName == utils.META_DEFAULT {
		return utils.FirstNonEmpty(fsev[DESTINATION], fsev[CALL_DEST_NR])
	}
	return utils.FirstNonEmpty(fsev[fieldName], fsev[DESTINATION], fsev[CALL_DEST_NR])
}

func (fsev FSEvent) GetReqType(fieldName string) string {
	if strings.HasPrefix(fieldName, utils.STATIC_VALUE_PREFIX) { // Static value
		return fieldName[len(utils.STATIC_VALUE_PREFIX):]
	} else if fieldName == utils.META_DEFAULT {
		return utils.FirstNonEmpty(fsev[REQTYPE], config.CgrConfig().DefaultReqType)
	}
	return utils.FirstNonEmpty(fsev[fieldName], fsev[REQTYPE], config.CgrConfig().DefaultReqType)
}

func (fsCdr FSCdr) AsStoredCdr(timezone string) *CDR {
	storCdr := new(CDR)
	storCdr.CGRID = fsCdr.getCGRID(timezone)
	storCdr.ToR = utils.VOICE
	storCdr.OriginID = fsCdr.vars[FS_UUID]
	storCdr.OriginHost = fsCdr.vars[FS_IP]
	storCdr.Source = FS_CDR_SOURCE
	storCdr.RequestType = utils.FirstNonEmpty(fsCdr.vars[utils.CGR_REQTYPE], fsCdr.cgrCfg.DefaultReqType)
	storCdr.Direction = utils.OUT
	storCdr.Tenant = utils.FirstNonEmpty(fsCdr.vars[utils.CGR_TENANT], fsCdr.cgrCfg.DefaultTenant)
	storCdr.Category = utils.FirstNonEmpty(fsCdr.vars[utils.CGR_CATEGORY], fsCdr.cgrCfg.DefaultCategory)
	storCdr.Account = utils.FirstNonEmpty(fsCdr.vars[utils.CGR_ACCOUNT], fsCdr.vars[FS_USERNAME])
	storCdr.Subject = utils.FirstNonEmpty(fsCdr.vars[utils.CGR_SUBJECT], fsCdr.vars[utils.CGR_ACCOUNT], fsCdr.vars[FS_USERNAME])
	storCdr.Destination = utils.FirstNonEmpty(fsCdr.vars[utils.CGR_DESTINATION], fsCdr.vars[FS_CALL_DEST_NR], fsCdr.vars[FS_SIP_REQUSER])
	storCdr.SetupTime, _ = utils.ParseTimeDetectLayout(fsCdr.vars[FS_SETUP_TIME], timezone) // Not interested to process errors, should do them if necessary in a previous step
	pddStr := utils.FirstNonEmpty(fsCdr.vars[FS_PROGRESS_MEDIAMSEC], fsCdr.vars[FS_PROGRESSMS])
	pddStr += "ms"
	storCdr.PDD, _ = time.ParseDuration(pddStr)
	storCdr.AnswerTime, _ = utils.ParseTimeDetectLayout(fsCdr.vars[FS_ANSWER_TIME], timezone)
	storCdr.Usage, _ = utils.ParseDurationWithSecs(fsCdr.vars[FS_DURATION])
	storCdr.Supplier = fsCdr.vars[utils.CGR_SUPPLIER]
	storCdr.DisconnectCause = utils.FirstNonEmpty(fsCdr.vars[utils.CGR_DISCONNECT_CAUSE], fsCdr.vars["hangup_cause"])
	storCdr.ExtraFields = fsCdr.getExtraFields()
	storCdr.Cost = -1
	return storCdr
}

func (kev KamEvent) GetSetupTime(fieldName, timezone string) (time.Time, error) {
	sTimeStr := utils.FirstNonEmpty(kev[fieldName], kev[CGR_SETUPTIME], kev[CGR_ANSWERTIME])
	if strings.HasPrefix(fieldName, utils.STATIC_VALUE_PREFIX) { // Static value
		sTimeStr = fieldName[len(utils.STATIC_VALUE_PREFIX):]
	}
	return utils.ParseTimeDetectLayout(sTimeStr, timezone)
}

func (osipsev *OsipsEvent) GetSetupTime(fieldName, timezone string) (time.Time, error) {
	sTimeStr := utils.FirstNonEmpty(osipsev.osipsEvent.AttrValues[fieldName], osipsev.osipsEvent.AttrValues[OSIPS_SETUP_TIME], osipsev.osipsEvent.AttrValues[OSIPS_EVENT_TIME])
	if strings.HasPrefix(fieldName, utils.STATIC_VALUE_PREFIX) { // Static value
		sTimeStr = fieldName[len(utils.STATIC_VALUE_PREFIX):]
	}
	return utils.ParseTimeDetectLayout(sTimeStr, timezone)
}

func (kev KamEvent) GetDuration(fieldName string) (time.Duration, error) {
	durStr := utils.FirstNonEmpty(kev[fieldName], kev[CGR_DURATION])
	if strings.HasPrefix(fieldName, utils.STATIC_VALUE_PREFIX) { // Static value
		durStr = fieldName[len(utils.STATIC_VALUE_PREFIX):]
	}
	return utils.ParseDurationWithSecs(durStr)
}

func (osipsev *OsipsEvent) GetDuration(fieldName string) (time.Duration, error) {
	durStr := utils.FirstNonEmpty(osipsev.osipsEvent.AttrValues[fieldName], osipsev.osipsEvent.AttrValues[OSIPS_DURATION])
	if strings.HasPrefix(fieldName, utils.STATIC_VALUE_PREFIX) { // Static value
		durStr = fieldName[len(utils.STATIC_VALUE_PREFIX):]
	}
	return utils.ParseDurationWithSecs(durStr)
}

func (fsev FSEvent) GetOriginatorIP(fieldName string) string {
	if strings.HasPrefix(fieldName, utils.STATIC_VALUE_PREFIX) { // Static value
		return fieldName[len(utils.STATIC_VALUE_PREFIX):]
	} else if fieldName == utils.META_DEFAULT {
		return fsev[FS_IPv4]
	}
	return utils.FirstNonEmpty(fsev[fieldName], fsev[FS_IPv4])
}

func (osipsev *OsipsEvent) GetAnswerTime(fieldName, timezone string) (time.Time, error) {
	aTimeStr := utils.FirstNonEmpty(osipsev.osipsEvent.AttrValues[fieldName], osipsev.osipsEvent.AttrValues[CGR_ANSWERTIME])
	if strings.HasPrefix(fieldName, utils.STATIC_VALUE_PREFIX) { // Static value
		aTimeStr = fieldName[len(utils.STATIC_VALUE_PREFIX):]
	} else if fieldName == utils.META_DEFAULT {
		aTimeStr = osipsev.osipsEvent.AttrValues[CGR_ANSWERTIME]
	}
	return utils.ParseTimeDetectLayout(aTimeStr, timezone)
}

func (fsev FSEvent) GetAnswerTime(fieldName, timezone string) (t time.Time, err error) {
	fsATimeStr, hasKey := fsev[ANSWER_TIME]
	if hasKey && fsATimeStr != "0" {
		// Discard the nanoseconds information since MySQL cannot store them in early versions and csv uses default seconds so cgrid will not corelate
		fsATimeStr = fsATimeStr[:len(fsATimeStr)-6]
	}
	aTimeStr := utils.FirstNonEmpty(fsev[fieldName], fsATimeStr)
	if strings.HasPrefix(fieldName, utils.STATIC_VALUE_PREFIX) { // Static value
		aTimeStr = fieldName[len(utils.STATIC_VALUE_PREFIX):]
	}
	return utils.ParseTimeDetectLayout(aTimeStr, timezone)
}

func (fsev FSEvent) GetReqType(fieldName string) string {
	var reqTypeDetected = ""                     // Used to automatically disable processing of the request
	if fsev["variable_process_cdr"] == "false" { // FS will not generated CDR here
		reqTypeDetected = utils.META_NONE
	} else if fsev["Caller-Dialplan"] == "inline" { // Used for internally generated dialplan, eg refer coming from another box, not in our control
		reqTypeDetected = utils.META_NONE
	}
	if strings.HasPrefix(fieldName, utils.STATIC_VALUE_PREFIX) { // Static value
		return fieldName[len(utils.STATIC_VALUE_PREFIX):]
	}
	return utils.FirstNonEmpty(fsev[fieldName], fsev[REQTYPE], reqTypeDetected, config.CgrConfig().DefaultReqType)
}

// Converts into CallDescriptor due to responder interface needs
func (kev KamEvent) AsCallDescriptor() (*engine.CallDescriptor, error) {
	lcrReq := &engine.LcrRequest{
		Direction:   kev.GetDirection(utils.META_DEFAULT),
		Tenant:      kev.GetTenant(utils.META_DEFAULT),
		Category:    kev.GetCategory(utils.META_DEFAULT),
		Account:     kev.GetAccount(utils.META_DEFAULT),
		Subject:     kev.GetSubject(utils.META_DEFAULT),
		Destination: kev.GetDestination(utils.META_DEFAULT),
		SetupTime:   utils.FirstNonEmpty(kev[CGR_SETUPTIME], kev[CGR_ANSWERTIME]),
		Duration:    kev[CGR_DURATION],
	}
	return lcrReq.AsCallDescriptor(config.CgrConfig().DefaultTimezone)
}

func (fsev FSEvent) GetPdd(fieldName string) (time.Duration, error) {
	var pddStr string
	if utils.IsSliceMember([]string{utils.PDD, utils.META_DEFAULT}, fieldName) {
		pddStr = utils.FirstNonEmpty(fsev[PDD_MEDIA_MS], fsev[PDD_NOMEDIA_MS])
		if len(pddStr) != 0 {
			pddStr = pddStr + "ms" // PDD is in milliseconds and CGR expects it in seconds
		}
	} else if strings.HasPrefix(fieldName, utils.STATIC_VALUE_PREFIX) { // Static value
		pddStr = fieldName[len(utils.STATIC_VALUE_PREFIX):]
	} else {
		pddStr = fsev[fieldName]
	}
	return utils.ParseDurationWithSecs(pddStr)
}

// Converts into CallDescriptor due to responder interface needs
func (fsev FSEvent) AsCallDescriptor() (*engine.CallDescriptor, error) {
	lcrReq := &engine.LcrRequest{
		Direction:   fsev.GetDirection(utils.META_DEFAULT),
		Tenant:      fsev.GetTenant(utils.META_DEFAULT),
		Category:    fsev.GetCategory(utils.META_DEFAULT),
		Account:     fsev.GetAccount(utils.META_DEFAULT),
		Subject:     fsev.GetSubject(utils.META_DEFAULT),
		Destination: fsev.GetDestination(utils.META_DEFAULT),
		SetupTime:   utils.FirstNonEmpty(fsev[SETUP_TIME], fsev[ANSWER_TIME]),
		Duration:    fsev[DURATION],
		ExtraFields: fsev.GetExtraFields(),
	}
	return lcrReq.AsCallDescriptor(config.CgrConfig().DefaultTimezone)
}