425c02b0ec
Add constructor options on wrapper level of `netmap` contract. Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
73 lines
1.8 KiB
Go
73 lines
1.8 KiB
Go
package wrapper
|
|
|
|
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/netmap"
|
|
)
|
|
|
|
// Wrapper is a wrapper over netmap contract
|
|
// client which implements:
|
|
// * network map storage;
|
|
// * tool for peer state updating.
|
|
//
|
|
// Working wrapper must be created via constructor New.
|
|
// Using the Wrapper that has been created with new(Wrapper)
|
|
// expression (or just declaring a Wrapper variable) is unsafe
|
|
// and can lead to panic.
|
|
type Wrapper struct {
|
|
client *netmap.Client
|
|
}
|
|
|
|
// Option allows to set an optional
|
|
// parameter of Wrapper.
|
|
type Option func(*opts)
|
|
|
|
type opts []client.StaticClientOption
|
|
|
|
func defaultOpts() *opts {
|
|
return new(opts)
|
|
}
|
|
|
|
// NewFromMorph returns the wrapper instance from the raw morph client.
|
|
func NewFromMorph(cli *client.Client, contract util.Uint160, fee fixedn.Fixed8, opts ...Option) (*Wrapper, error) {
|
|
o := defaultOpts()
|
|
|
|
for i := range opts {
|
|
opts[i](o)
|
|
}
|
|
|
|
staticClient, err := client.NewStatic(cli, contract, fee, ([]client.StaticClientOption)(*o)...)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("can't create netmap static client: %w", err)
|
|
}
|
|
|
|
enhancedNetmapClient, err := netmap.New(staticClient)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("can't create netmap morph client: %w", err)
|
|
}
|
|
|
|
return &Wrapper{client: enhancedNetmapClient}, nil
|
|
}
|
|
|
|
// 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())
|
|
}
|
|
}
|