From c0a4343282c7577e686af3aa15946980fbacfede Mon Sep 17 00:00:00 2001
From: Alex Vanin <alexey@nspcc.ru>
Date: Thu, 15 Oct 2020 11:45:00 +0300
Subject: [PATCH] [#25] Use api-go stringers and parsers for ID types in CLI

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
---
 cmd/neofs-cli/modules/container.go | 21 ++++++---------------
 cmd/neofs-cli/modules/root.go      | 15 ++++-----------
 2 files changed, 10 insertions(+), 26 deletions(-)

diff --git a/cmd/neofs-cli/modules/container.go b/cmd/neofs-cli/modules/container.go
index 483c746c..1b2f0973 100644
--- a/cmd/neofs-cli/modules/container.go
+++ b/cmd/neofs-cli/modules/container.go
@@ -2,7 +2,6 @@ package cmd
 
 import (
 	"context"
-	"crypto/sha256"
 	"errors"
 	"fmt"
 	"io/ioutil"
@@ -12,7 +11,6 @@ import (
 	"time"
 
 	"github.com/google/uuid"
-	"github.com/mr-tron/base58"
 	"github.com/nspcc-dev/neofs-api-go/pkg/acl"
 	"github.com/nspcc-dev/neofs-api-go/pkg/container"
 	"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
@@ -132,8 +130,7 @@ It will be stored in sidechain when inner ring will accepts it.`,
 			return fmt.Errorf("rpc error: %w", err)
 		}
 
-		// todo: use stringers after neofs-api-go#147
-		fmt.Println("container ID:", base58.Encode(id.ToV2().GetValue()))
+		fmt.Println("container ID:", id)
 
 		if containerAwait {
 			fmt.Println("awaiting...")
@@ -233,8 +230,7 @@ func init() {
 
 func prettyPrintContainerList(list []*container.ID) {
 	for i := range list {
-		// todo: use stringers after neofs-api-go#147
-		fmt.Println(base58.Encode(list[i].ToV2().GetValue()))
+		fmt.Println(list[i])
 	}
 }
 
@@ -317,17 +313,12 @@ func parseNonce(nonce string) (uuid.UUID, error) {
 }
 
 func parseContainerID(cid string) (*container.ID, error) {
-	// todo: use decoders after neofs-api-go#147
-	data, err := base58.Decode(cid)
-	if err != nil || len(data) != sha256.Size {
+	id := container.NewID()
+
+	err := id.Parse(cid)
+	if err != nil {
 		return nil, errors.New("can't decode container ID value")
 	}
 
-	var buf [sha256.Size]byte
-	copy(buf[:], data)
-
-	id := container.NewID()
-	id.SetSHA256(buf)
-
 	return id, nil
 }
diff --git a/cmd/neofs-cli/modules/root.go b/cmd/neofs-cli/modules/root.go
index c0d5801d..b5c5b33d 100644
--- a/cmd/neofs-cli/modules/root.go
+++ b/cmd/neofs-cli/modules/root.go
@@ -9,7 +9,6 @@ import (
 	"os"
 
 	"github.com/mitchellh/go-homedir"
-	"github.com/mr-tron/base58"
 	"github.com/nspcc-dev/neofs-api-go/pkg/client"
 	"github.com/nspcc-dev/neofs-api-go/pkg/owner"
 	crypto "github.com/nspcc-dev/neofs-crypto"
@@ -165,20 +164,14 @@ func getSDKClient() (*client.Client, error) {
 
 // ownerFromString converts string with NEO3 wallet address to neofs owner ID.
 func ownerFromString(s string) (*owner.ID, error) {
-	var w owner.NEO3Wallet
+	result := owner.NewID()
 
-	// todo: move this into neofs-api-go `owner.NEO3WalletFromString` function
-	binaryWallet, err := base58.Decode(s)
-	if err != nil || len(binaryWallet) != len(w) {
+	err := result.Parse(s)
+	if err != nil {
 		return nil, errors.New("can't decode owner ID wallet address")
 	}
 
-	copy(w[:], binaryWallet)
-
-	id := owner.NewID()
-	id.SetNeo3Wallet(&w)
-
-	return id, nil
+	return result, nil
 }
 
 func printVerbose(format string, a ...interface{}) {