forked from denkhaus/go-bitshares
/
grapheneid.go
271 lines (228 loc) · 6.24 KB
/
grapheneid.go
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package types
import (
"fmt"
"strconv"
"strings"
"github.com/iuouiyiuty/bitshares/util"
"github.com/juju/errors"
"github.com/pquerna/ffjson/ffjson"
)
type GrapheneObject interface {
util.TypeMarshaller
ID() string
String() string
Type() ObjectType
Space() SpaceType
Equals(id GrapheneObject) bool
Valid() bool
}
type GrapheneObjects []GrapheneObject
func (p GrapheneObjects) ToStrings() []string {
ids := make([]string, len(p))
for idx, o := range p {
ids[idx] = o.ID()
}
return ids
}
func (p GrapheneObjects) String() string {
return strings.Join(p.ToStrings(), " ")
}
type GrapheneIDs []GrapheneID
func (p GrapheneIDs) Marshal(enc *util.TypeEncoder) error {
if err := enc.EncodeUVarint(uint64(len(p))); err != nil {
return errors.Annotate(err, "encode length")
}
for _, ex := range p {
if err := enc.Encode(ex); err != nil {
return errors.Annotate(err, "encode GrapheneID")
}
}
return nil
}
type GrapheneID struct {
id string
spaceType SpaceType
objectType ObjectType
instance UInt64
}
func (p GrapheneID) Marshal(enc *util.TypeEncoder) error {
if err := enc.EncodeUVarint(uint64(p.instance)); err != nil {
return errors.Annotate(err, "encode instance")
}
return nil
}
func (p *GrapheneID) Unmarshal(dec *util.TypeDecoder) error {
var ins uint64
if err := dec.DecodeUVarint(&ins); err != nil {
return errors.Annotate(err, "decode instance")
}
p.instance = UInt64(ins)
p.resetID()
return nil
}
func (p GrapheneID) MarshalJSON() ([]byte, error) {
return ffjson.Marshal(p.id)
}
func (p *GrapheneID) UnmarshalJSON(s []byte) error {
var val string
if err := ffjson.Unmarshal(s, &val); err != nil {
return errors.Annotate(err, "Unmarshal")
}
if err := p.FromString(val); err != nil {
return errors.Annotate(err, "FromString")
}
return nil
}
func (p *GrapheneID) resetID() {
p.id = fmt.Sprintf("%d.%d.%d",
p.spaceType,
p.objectType,
p.instance,
)
}
func (p GrapheneID) Equals(o GrapheneObject) bool {
return p.id == o.ID()
}
//String, GrapheneID implements Stringer
func (p GrapheneID) String() string {
return p.id
}
//ID returns the objects ID
func (p GrapheneID) ID() string {
return p.id
}
//Type returns the objects ObjectType
func (p GrapheneID) Type() ObjectType {
if !p.Valid() {
if err := p.FromString(p.id); err != nil {
panic(errors.Annotate(err, "from string").Error())
}
}
return p.objectType
}
//Space returns the objects SpaceType
func (p GrapheneID) Space() SpaceType {
if !p.Valid() {
if err := p.FromString(p.id); err != nil {
panic(errors.Annotate(err, "from string").Error())
}
}
return p.spaceType
}
//NewGrapheneID creates an new GrapheneID object
func NewGrapheneID(id string) *GrapheneID {
gid := &GrapheneID{
spaceType: SpaceTypeUndefined,
objectType: ObjectTypeUndefined,
}
if err := gid.FromString(id); err != nil {
panic(err.Error())
}
return gid
}
func (p GrapheneID) Valid() bool {
return p.id != "" &&
p.spaceType != SpaceTypeUndefined &&
p.objectType != ObjectTypeUndefined
}
func (p *GrapheneID) FromRawData(in interface{}) error {
o, ok := in.(map[string]interface{})
if !ok {
return errors.New("input is not map[string]interface{}")
}
if id, ok := o["id"]; ok {
return p.FromString(id.(string))
}
return errors.New("input is no graphene object")
}
func (p *GrapheneID) FromString(in string) error {
if len(in) == 0 {
return nil
}
parts := strings.Split(in, ".")
if len(parts) == 3 {
p.id = in
space, err := strconv.Atoi(parts[0])
if err != nil {
return errors.Errorf("unable to parse GrapheneID [space] from %s", in)
}
p.spaceType = SpaceType(space)
typ, err := strconv.Atoi(parts[1])
if err != nil {
return errors.Errorf("unable to parse GrapheneID [type] from %s", in)
}
switch p.spaceType {
case SpaceTypeProtocol:
switch ObjectType(typ) {
case ObjectTypeBase:
p.objectType = ObjectTypeBase
case ObjectTypeAccount:
p.objectType = ObjectTypeAccount
case ObjectTypeAsset:
p.objectType = ObjectTypeAsset
case ObjectTypeForceSettlement:
p.objectType = ObjectTypeForceSettlement
case ObjectTypeCommiteeMember:
p.objectType = ObjectTypeCommiteeMember
case ObjectTypeWitness:
p.objectType = ObjectTypeWitness
case ObjectTypeLimitOrder:
p.objectType = ObjectTypeLimitOrder
case ObjectTypeCallOrder:
p.objectType = ObjectTypeCallOrder
case ObjectTypeCustom:
p.objectType = ObjectTypeCustom
case ObjectTypeProposal:
p.objectType = ObjectTypeProposal
case ObjectTypeOperationHistory:
p.objectType = ObjectTypeOperationHistory
case ObjectTypeWithdrawPermission:
p.objectType = ObjectTypeWithdrawPermission
case ObjectTypeVestingBalance:
p.objectType = ObjectTypeVestingBalance
case ObjectTypeWorker:
p.objectType = ObjectTypeWorker
case ObjectTypeBalance:
p.objectType = ObjectTypeBalance
}
case SpaceTypeImplementation:
switch ObjectType(typ) {
case ObjectTypeGlobalProperty:
p.objectType = ObjectTypeGlobalProperty
case ObjectTypeDynamicGlobalProperty:
p.objectType = ObjectTypeDynamicGlobalProperty
case ObjectTypeAssetDynamicData:
p.objectType = ObjectTypeAssetDynamicData
case ObjectTypeAssetBitAssetData:
p.objectType = ObjectTypeAssetBitAssetData
case ObjectTypeAccountBalance:
p.objectType = ObjectTypeAccountBalance
case ObjectTypeAccountStatistics:
p.objectType = ObjectTypeAccountStatistics
case ObjectTypeTransaction:
p.objectType = ObjectTypeTransaction
case ObjectTypeBlockSummary:
p.objectType = ObjectTypeBlockSummary
case ObjectTypeAccountTransactionHistory:
p.objectType = ObjectTypeAccountTransactionHistory
case ObjectTypeBlindedBalance:
p.objectType = ObjectTypeBlindedBalance
case ObjectTypeChainProperty:
p.objectType = ObjectTypeChainProperty
case ObjectTypeWitnessSchedule:
p.objectType = ObjectTypeWitnessSchedule
case ObjectTypeBudgetRecord:
p.objectType = ObjectTypeBudgetRecord
case ObjectTypeSpecialAuthority:
p.objectType = ObjectTypeSpecialAuthority
}
}
inst, err := strconv.ParseUint(parts[2], 10, 64)
if err != nil {
return errors.Errorf("unable to parse GrapheneID [instance] from %s", in)
}
p.instance = UInt64(inst)
return nil
}
return errors.Errorf("unable to parse GrapheneID from %s", in)
}