forked from hashgraph/hedera-sdk-go
/
topic_info.go
119 lines (102 loc) · 3.29 KB
/
topic_info.go
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package hedera
/*-
*
* Hedera Go SDK
*
* Copyright (C) 2020 - 2022 Hedera Hashgraph, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
import (
"time"
"github.com/hashgraph/hedera-protobufs-go/services"
protobuf "google.golang.org/protobuf/proto"
)
type TopicInfo struct {
TopicMemo string
RunningHash []byte
SequenceNumber uint64
ExpirationTime time.Time
AdminKey Key
SubmitKey Key
AutoRenewPeriod time.Duration
AutoRenewAccountID *AccountID
LedgerID LedgerID
}
func _TopicInfoFromProtobuf(topicInfo *services.ConsensusTopicInfo) (TopicInfo, error) {
if topicInfo == nil {
return TopicInfo{}, errParameterNull
}
var err error
tempTopicInfo := TopicInfo{
TopicMemo: topicInfo.Memo,
RunningHash: topicInfo.RunningHash,
SequenceNumber: topicInfo.SequenceNumber,
LedgerID: LedgerID{topicInfo.LedgerId},
}
if autoRenewPeriod := topicInfo.AutoRenewPeriod; autoRenewPeriod != nil {
tempTopicInfo.AutoRenewPeriod = _DurationFromProtobuf(topicInfo.AutoRenewPeriod)
}
if expirationTime := topicInfo.ExpirationTime; expirationTime != nil {
tempTopicInfo.ExpirationTime = _TimeFromProtobuf(expirationTime)
}
if adminKey := topicInfo.AdminKey; adminKey != nil {
tempTopicInfo.AdminKey, err = _KeyFromProtobuf(adminKey)
}
if submitKey := topicInfo.SubmitKey; submitKey != nil {
tempTopicInfo.SubmitKey, err = _KeyFromProtobuf(submitKey)
}
if autoRenewAccount := topicInfo.AutoRenewAccount; autoRenewAccount != nil {
tempTopicInfo.AutoRenewAccountID = _AccountIDFromProtobuf(autoRenewAccount)
}
return tempTopicInfo, err
}
func (topicInfo *TopicInfo) _ToProtobuf() *services.ConsensusTopicInfo {
return &services.ConsensusTopicInfo{
Memo: topicInfo.TopicMemo,
RunningHash: topicInfo.RunningHash,
SequenceNumber: topicInfo.SequenceNumber,
ExpirationTime: &services.Timestamp{
Seconds: int64(topicInfo.ExpirationTime.Second()),
Nanos: int32(topicInfo.ExpirationTime.Nanosecond()),
},
AdminKey: topicInfo.AdminKey._ToProtoKey(),
SubmitKey: topicInfo.SubmitKey._ToProtoKey(),
AutoRenewPeriod: _DurationToProtobuf(topicInfo.AutoRenewPeriod),
AutoRenewAccount: topicInfo.AutoRenewAccountID._ToProtobuf(),
LedgerId: topicInfo.LedgerID.ToBytes(),
}
}
func (topicInfo TopicInfo) ToBytes() []byte {
data, err := protobuf.Marshal(topicInfo._ToProtobuf())
if err != nil {
return make([]byte, 0)
}
return data
}
func TopicInfoFromBytes(data []byte) (TopicInfo, error) {
if data == nil {
return TopicInfo{}, errByteArrayNull
}
pb := services.ConsensusTopicInfo{}
err := protobuf.Unmarshal(data, &pb)
if err != nil {
return TopicInfo{}, err
}
info, err := _TopicInfoFromProtobuf(&pb)
if err != nil {
return TopicInfo{}, err
}
return info, nil
}