lbryschema.go/claim/migration.go
2018-11-09 17:07:47 -05:00

146 lines
4.6 KiB
Go

package claim
import (
"encoding/hex"
"github.com/btcsuite/btcutil/base58"
"github.com/lbryio/types/go"
)
const lbrySDHash = "lbry_sd_hash"
func newClaim() *pb.Claim {
pbClaim := new(pb.Claim)
stream := new(pb.Stream)
metadata := new(pb.Metadata)
source := new(pb.Source)
pubSig := new(pb.Signature)
fee := new(pb.Fee)
metadata.Fee = fee
stream.Metadata = metadata
stream.Source = source
pbClaim.Stream = stream
pbClaim.PublisherSignature = pubSig
//Fee version
feeVersion := pb.Fee__0_0_1
pbClaim.GetStream().GetMetadata().GetFee().Version = &feeVersion
//Metadata version
mdVersion := pb.Metadata__0_1_0
pbClaim.GetStream().GetMetadata().Version = &mdVersion
//Source version
srcVersion := pb.Source__0_0_1
pbClaim.GetStream().GetSource().Version = &srcVersion
//Stream version
streamVersion := pb.Stream__0_0_1
pbClaim.GetStream().Version = &streamVersion
//Claim version
clmVersion := pb.Claim__0_0_1
pbClaim.Version = &clmVersion
//Claim type
clmType := pb.Claim_streamType
pbClaim.ClaimType = &clmType
return pbClaim
}
func setMetaData(claim pb.Claim, author string, description string, language pb.Metadata_Language, license string,
licenseURL *string, title string, thumbnail *string, nsfw bool) {
claim.GetStream().GetMetadata().Author = &author
claim.GetStream().GetMetadata().Description = &description
claim.GetStream().GetMetadata().Language = &language
claim.GetStream().GetMetadata().License = &license
claim.GetStream().GetMetadata().Title = &title
claim.GetStream().GetMetadata().Thumbnail = thumbnail
claim.GetStream().GetMetadata().Nsfw = &nsfw
claim.GetStream().GetMetadata().LicenseUrl = licenseURL
}
func migrateV1Claim(vClaim V1Claim) (*pb.Claim, error) {
pbClaim := newClaim()
//Not part of json V1
pbClaim.PublisherSignature = nil
//Stream
// -->Universal
setFee(vClaim.Fee, pbClaim)
// -->MetaData
language := pb.Metadata_Language(pb.Metadata_Language_value[vClaim.Language])
setMetaData(*pbClaim, vClaim.Author, vClaim.Description, language,
vClaim.License, nil, vClaim.Title, vClaim.Thumbnail, false)
// -->Source
pbClaim.GetStream().GetSource().ContentType = &vClaim.ContentType
sourceType := pb.Source_SourceTypes(pb.Source_SourceTypes_value[lbrySDHash])
pbClaim.GetStream().GetSource().SourceType = &sourceType
src, err := hex.DecodeString(vClaim.Sources.LbrySDHash)
pbClaim.GetStream().GetSource().Source = src
return pbClaim, err
}
func migrateV2Claim(vClaim V2Claim) (*pb.Claim, error) {
pbClaim := newClaim()
//Not part of json V2
pbClaim.PublisherSignature = nil
//Stream
// -->Fee
setFee(vClaim.Fee, pbClaim)
// -->MetaData
language := pb.Metadata_Language(pb.Metadata_Language_value[vClaim.Language])
setMetaData(*pbClaim, vClaim.Author, vClaim.Description, language,
vClaim.License, vClaim.LicenseURL, vClaim.Title, vClaim.Thumbnail, vClaim.NSFW)
// -->Source
pbClaim.GetStream().GetSource().ContentType = &vClaim.ContentType
sourceType := pb.Source_SourceTypes(pb.Source_SourceTypes_value[lbrySDHash])
pbClaim.GetStream().GetSource().SourceType = &sourceType
src, err := hex.DecodeString(vClaim.Sources.LbrySDHash)
pbClaim.GetStream().GetSource().Source = src
return pbClaim, err
}
func migrateV3Claim(vClaim V3Claim) (*pb.Claim, error) {
pbClaim := newClaim()
//Not part of json V3
pbClaim.PublisherSignature = nil
//Stream
// -->Fee
setFee(vClaim.Fee, pbClaim)
// -->MetaData
language := pb.Metadata_Language(pb.Metadata_Language_value[vClaim.Language])
setMetaData(*pbClaim, vClaim.Author, vClaim.Description, language,
vClaim.License, vClaim.LicenseURL, vClaim.Title, vClaim.Thumbnail, vClaim.NSFW)
// -->Source
pbClaim.GetStream().GetSource().ContentType = &vClaim.ContentType
sourceType := pb.Source_SourceTypes(pb.Source_SourceTypes_value[lbrySDHash])
pbClaim.GetStream().GetSource().SourceType = &sourceType
src, err := hex.DecodeString(vClaim.Sources.LbrySDHash)
pbClaim.GetStream().GetSource().Source = src
return pbClaim, err
}
func setFee(fee *Fee, pbClaim *pb.Claim) {
if fee != nil {
amount := float32(0.0)
currency := pb.Fee_LBC
address := ""
if fee.BTC != nil {
amount = fee.BTC.Amount
currency = pb.Fee_BTC
address = fee.BTC.Address
} else if fee.LBC != nil {
amount = fee.LBC.Amount
currency = pb.Fee_LBC
address = fee.LBC.Address
} else if fee.USD != nil {
amount = fee.USD.Amount
currency = pb.Fee_USD
address = fee.USD.Address
}
//Fee Settings
pbClaim.GetStream().GetMetadata().GetFee().Amount = &amount
pbClaim.GetStream().GetMetadata().GetFee().Currency = &currency
pbClaim.GetStream().GetMetadata().GetFee().Address = base58.Decode(address)
}
}