frostfs-node/pkg/morph/client/neofsid/wrapper/client.go
Leonard Lyubich d6c0307431 [#627] morph: Inherit internal.StaticClient interface in all wrappers
There is a need to provide contract address getter from all contract client
wrappers.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2021-09-30 14:47:04 +03:00

70 lines
1.6 KiB
Go

package neofsid
import (
"fmt"
"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
"github.com/nspcc-dev/neofs-node/pkg/morph/client/internal"
"github.com/nspcc-dev/neofs-node/pkg/morph/client/neofsid"
)
// ClientWrapper is a wrapper over NeoFS ID contract
// client which provides convenient methods for
// working with a contract.
//
// Working ClientWrapper must be created via Wrap.
type ClientWrapper struct {
internal.StaticClient
client *neofsid.Client
}
// Option allows to set an optional
// parameter of ClientWrapper.
type Option func(*opts)
type opts []client.StaticClientOption
func defaultOpts() *opts {
return new(opts)
}
// TryNotary returns option to enable
// notary invocation tries.
func TryNotary() Option {
return func(o *opts) {
*o = append(*o, client.TryNotary())
}
}
// AsAlphabet returns option to sign main TX
// of notary requests with client's private
// key.
//
// Considered to be used by IR nodes only.
func AsAlphabet() Option {
return func(o *opts) {
*o = append(*o, client.AsAlphabet())
}
}
// NewFromMorph wraps client to work with NeoFS ID contract.
func NewFromMorph(cli *client.Client, contract util.Uint160, fee fixedn.Fixed8, opts ...Option) (*ClientWrapper, error) {
o := defaultOpts()
for i := range opts {
opts[i](o)
}
sc, err := client.NewStatic(cli, contract, fee, ([]client.StaticClientOption)(*o)...)
if err != nil {
return nil, fmt.Errorf("could not create client of NeoFS ID contract: %w", err)
}
return &ClientWrapper{
StaticClient: sc,
client: neofsid.New(sc),
}, nil
}