frostfs-sdk-go/ape/chain.go
Airat Arifullin 513c2b07c3 [#225] apemanager: Move apemanager to ape package
* Update go.mod;
* Fix packages;
* Fix client's `apemanager` methods.

Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>
2024-05-30 11:30:24 +03:00

52 lines
1.1 KiB
Go

package ape
import (
"errors"
"fmt"
apeV2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/ape"
)
var (
ErrInvalidChainRepresentation = errors.New("invalid chain representation")
)
// ChainID is Chain's identifier.
type ChainID []byte
// Chain is an SDK representation for v2's Chain.
//
// Note that Chain (as well as v2's Chain) and all related entities
// are NOT operated by Access-Policy-Engine (APE). The client is responsible
// to convert these types to policy-engine entities.
type Chain struct {
// Raw is the encoded chain kind.
// It assumes that Raw's bytes are the result of encoding provided by
// policy-engine package.
Raw []byte
}
// ToV2 converts Chain to v2.
func (c *Chain) ToV2() *apeV2.Chain {
v2ct := new(apeV2.Chain)
if c.Raw != nil {
v2Raw := new(apeV2.ChainRaw)
v2Raw.SetRaw(c.Raw)
v2ct.SetKind(v2Raw)
}
return v2ct
}
// ReadFromV2 fills Chain from v2.
func (c *Chain) ReadFromV2(v2ct *apeV2.Chain) error {
switch v := v2ct.GetKind().(type) {
default:
return fmt.Errorf("unsupported chain kind: %T", v)
case *apeV2.ChainRaw:
raw := v.GetRaw()
c.Raw = raw
}
return nil
}