lbry.go/schema/stake/serialization.go

105 lines
2.8 KiB
Go

package stake
import (
"encoding/hex"
"github.com/lbryio/lbry.go/v2/extras/errors"
legacy "github.com/lbryio/types/v1/go"
pb "github.com/lbryio/types/v2/go"
"github.com/golang/protobuf/proto"
)
func (c *StakeHelper) serialized() ([]byte, error) {
serialized := c.Claim.String() + c.Support.String()
if serialized == "" {
return nil, errors.Err("not initialized")
}
if c.LegacyClaim != nil {
return proto.Marshal(c.getLegacyProtobuf())
} else if c.IsSupport() {
return proto.Marshal(c.getSupportProtobuf())
}
return proto.Marshal(c.getClaimProtobuf())
}
func (c *StakeHelper) getClaimProtobuf() *pb.Claim {
claim := &pb.Claim{
Title: c.Claim.GetTitle(),
Description: c.Claim.GetDescription(),
Thumbnail: c.Claim.GetThumbnail(),
Tags: c.Claim.GetTags(),
Languages: c.Claim.GetLanguages(),
Locations: c.Claim.GetLocations(),
}
if c.Claim.GetChannel() != nil {
claim.Type = &pb.Claim_Channel{Channel: c.Claim.GetChannel()}
} else if c.GetStream() != nil {
claim.Type = &pb.Claim_Stream{Stream: c.GetStream()}
} else if c.Claim.GetCollection() != nil {
claim.Type = &pb.Claim_Collection{Collection: c.Claim.GetCollection()}
} else if c.Claim.GetRepost() != nil {
claim.Type = &pb.Claim_Repost{Repost: c.Claim.GetRepost()}
}
return claim
}
func (c *StakeHelper) getSupportProtobuf() *pb.Support {
return &pb.Support{
Emoji: c.Support.GetEmoji(),
XXX_NoUnkeyedLiteral: struct{}{},
XXX_unrecognized: nil,
XXX_sizecache: 0,
}
}
func (c *StakeHelper) getLegacyProtobuf() *legacy.Claim {
v := c.LegacyClaim.GetVersion()
t := c.LegacyClaim.GetClaimType()
return &legacy.Claim{
Version: &v,
ClaimType: &t,
Stream: c.LegacyClaim.GetStream(),
Certificate: c.LegacyClaim.GetCertificate(),
PublisherSignature: c.LegacyClaim.GetPublisherSignature()}
}
func (c *StakeHelper) serializedHexString() (string, error) {
serialized, err := c.serialized()
if err != nil {
return "", err
}
serialized_hex := hex.EncodeToString(serialized)
return serialized_hex, nil
}
func (c *StakeHelper) serializedNoSignature() ([]byte, error) {
if c.Claim.String() == "" && c.Support.String() == "" {
return nil, errors.Err("not initialized")
}
if c.Signature == nil {
serialized, err := c.serialized()
if err != nil {
return nil, err
}
return serialized, nil
} else {
if c.LegacyClaim != nil {
clone := &legacy.Claim{}
proto.Merge(clone, c.getLegacyProtobuf())
proto.ClearAllExtensions(clone.PublisherSignature)
clone.PublisherSignature = nil
return proto.Marshal(clone)
} else if c.IsSupport() {
clone := &pb.Support{}
proto.Merge(clone, c.getSupportProtobuf())
return proto.Marshal(clone)
}
clone := &pb.Claim{}
proto.Merge(clone, c.getClaimProtobuf())
return proto.Marshal(clone)
}
}