[#1522] adm: Split NewLocalClient() into functions

No functional changes.

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>

cmd/frostfs-adm/internal/modules/morph/helper/local_client.go

@@ -58,35 +58,30 @@ func NewLocalClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet
 		return nil, err
 	}
 
-	m := smartcontract.GetDefaultHonestNodeCount(int(cfg.ProtocolConfiguration.ValidatorsCount))
-	accounts := make([]*wallet.Account, len(wallets))
-	for i := range accounts {
-		accounts[i], err = GetWalletAccount(wallets[i], constants.ConsensusAccountName)
+	go bc.Run()
+
+	accounts, err := getBlockSigningAccounts(cfg.ProtocolConfiguration, wallets)
 	if err != nil {
 		return nil, err
 	}
-	}
-
-	indexMap := make(map[string]int)
-	for i, pub := range cfg.ProtocolConfiguration.StandbyCommittee {
-		indexMap[pub] = i
-	}
-
-	sort.Slice(accounts, func(i, j int) bool {
-		pi := accounts[i].PrivateKey().PublicKey().Bytes()
-		pj := accounts[j].PrivateKey().PublicKey().Bytes()
-		return indexMap[string(pi)] < indexMap[string(pj)]
-	})
-	sort.Slice(accounts[:cfg.ProtocolConfiguration.ValidatorsCount], func(i, j int) bool {
-		return accounts[i].PublicKey().Cmp(accounts[j].PublicKey()) == -1
-	})
-
-	go bc.Run()
 
 	if cmd.Name() != "init" {
+		if err := restoreDump(bc, dumpPath); err != nil {
+			return nil, fmt.Errorf("restore dump: %w", err)
+		}
+	}
+
+	return &LocalClient{
+		bc:       bc,
+		dumpPath: dumpPath,
+		accounts: accounts,
+	}, nil
+}
+
+func restoreDump(bc *core.Blockchain, dumpPath string) error {
 	f, err := os.OpenFile(dumpPath, os.O_RDONLY, 0o600)
 	if err != nil {
-			return nil, fmt.Errorf("can't open local dump: %w", err)
+		return fmt.Errorf("can't open local dump: %w", err)
 	}
 	defer f.Close()
 
@@ -99,15 +94,37 @@ func NewLocalClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet
 
 	count := r.ReadU32LE() - skip
 	if err := chaindump.Restore(bc, r, skip, count, nil); err != nil {
-			return nil, fmt.Errorf("can't restore local dump: %w", err)
+		return err
 	}
+	return nil
+}
+
+func getBlockSigningAccounts(cfg config.ProtocolConfiguration, wallets []*wallet.Wallet) ([]*wallet.Account, error) {
+	accounts := make([]*wallet.Account, len(wallets))
+	for i := range accounts {
+		acc, err := GetWalletAccount(wallets[i], constants.ConsensusAccountName)
+		if err != nil {
+			return nil, err
+		}
+		accounts[i] = acc
 	}
 
-	return &LocalClient{
-		bc:       bc,
-		dumpPath: dumpPath,
-		accounts: accounts[:m],
-	}, nil
+	indexMap := make(map[string]int)
+	for i, pub := range cfg.StandbyCommittee {
+		indexMap[pub] = i
+	}
+
+	sort.Slice(accounts, func(i, j int) bool {
+		pi := accounts[i].PrivateKey().PublicKey().Bytes()
+		pj := accounts[j].PrivateKey().PublicKey().Bytes()
+		return indexMap[string(pi)] < indexMap[string(pj)]
+	})
+	sort.Slice(accounts[:cfg.ValidatorsCount], func(i, j int) bool {
+		return accounts[i].PublicKey().Cmp(accounts[j].PublicKey()) == -1
+	})
+
+	m := smartcontract.GetDefaultHonestNodeCount(int(cfg.ValidatorsCount))
+	return accounts[:m], nil
 }
 
 func (l *LocalClient) GetBlockCount() (uint32, error) {