[#161] adm: Refactor update-contracts command

Resolve funlen linter for updateContracts method

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>

cmd/frostfs-adm/internal/modules/morph/initialize_deploy.go

@@ -156,7 +156,6 @@ func (c *initializeContext) deployNNS(method string) error {
 	return c.awaitTx()
 }
 
-// nolint: funlen
 func (c *initializeContext) updateContracts() error {
 	alphaCs := c.getContract(alphabetContract)
 
@@ -168,8 +167,6 @@ func (c *initializeContext) updateContracts() error {
 
 	w := io2.NewBufBinWriter()
 
-	var keysParam []any
-
 	// Update script size for a single-node committee is close to the maximum allowed size of 65535.
 	// Because of this we want to reuse alphabet contract NEF and manifest for different updates.
 	// The generated script is as following.
@@ -183,42 +180,36 @@ func (c *initializeContext) updateContracts() error {
 	emit.Bytes(w.BinWriter, alphaCs.RawNEF)
 	emit.Opcodes(w.BinWriter, opcode.STSFLD0)
 
-	baseGroups := alphaCs.Manifest.Groups
+	keysParam, err := c.deployAlphabetAccounts(nnsHash, w, alphaCs)
-
-	// alphabet contracts should be deployed by individual nodes to get different hashes.
-	for i, acc := range c.Accounts {
-		ctrHash, err := nnsResolveHash(c.ReadOnlyInvoker, nnsHash, getAlphabetNNSDomain(i))
 	if err != nil {
-			return fmt.Errorf("can't resolve hash for contract update: %w", err)
-		}
-
-		keysParam = append(keysParam, acc.PrivateKey().PublicKey().Bytes())
-
-		params := c.getAlphabetDeployItems(i, len(c.Wallets))
-		emit.Array(w.BinWriter, params...)
-
-		alphaCs.Manifest.Groups = baseGroups
-		err = c.addManifestGroup(ctrHash, alphaCs)
-		if err != nil {
-			return fmt.Errorf("can't sign manifest group: %v", err)
-		}
-
-		emit.Bytes(w.BinWriter, alphaCs.RawManifest)
-		emit.Opcodes(w.BinWriter, opcode.LDSFLD0)
-		emit.Int(w.BinWriter, 3)
-		emit.Opcodes(w.BinWriter, opcode.PACK)
-		emit.AppCallNoArgs(w.BinWriter, ctrHash, updateMethodName, callflag.All)
-	}
-
-	if err := c.sendCommitteeTx(w.Bytes(), false); err != nil {
-		if !strings.Contains(err.Error(), common.ErrAlreadyUpdated) {
 		return err
 	}
-		c.Command.Println("Alphabet contracts are already updated.")
-	}
 
 	w.Reset()
 
+	if err = c.deployOrUpdateContracts(w, nnsHash, keysParam); err != nil {
+		return err
+	}
+
+	groupKey := c.ContractWallet.Accounts[0].PrivateKey().PublicKey()
+	_, _, err = c.emitUpdateNNSGroupScript(w, nnsHash, groupKey)
+	if err != nil {
+		return err
+	}
+	c.Command.Printf("NNS: Set %s -> %s\n", morphClient.NNSGroupKeyName, hex.EncodeToString(groupKey.Bytes()))
+
+	emit.Opcodes(w.BinWriter, opcode.LDSFLD0)
+	emit.Int(w.BinWriter, 1)
+	emit.Opcodes(w.BinWriter, opcode.PACK)
+	emit.AppCallNoArgs(w.BinWriter, nnsHash, "setPrice", callflag.All)
+
+	if err := c.sendCommitteeTx(w.Bytes(), false); err != nil {
+		return err
+	}
+	return c.awaitTx()
+}
+
+func (c *initializeContext) deployOrUpdateContracts(w *io2.BufBinWriter, nnsHash util.Uint160, keysParam []any) error {
 	emit.Instruction(w.BinWriter, opcode.INITSSLOT, []byte{1})
 	emit.AppCall(w.BinWriter, nnsHash, "getPrice", callflag.All)
 	emit.Opcodes(w.BinWriter, opcode.STSFLD0)
@@ -278,23 +269,46 @@ func (c *initializeContext) updateContracts() error {
 			c.Command.Printf("NNS: Set %s -> %s\n", domain, cs.Hash.StringLE())
 		}
 	}
+	return nil
+}
 
-	groupKey := c.ContractWallet.Accounts[0].PrivateKey().PublicKey()
+func (c *initializeContext) deployAlphabetAccounts(nnsHash util.Uint160, w *io2.BufBinWriter, alphaCs *contractState) ([]any, error) {
-	_, _, err = c.emitUpdateNNSGroupScript(w, nnsHash, groupKey)
+	var keysParam []any
+
+	baseGroups := alphaCs.Manifest.Groups
+
+	// alphabet contracts should be deployed by individual nodes to get different hashes.
+	for i, acc := range c.Accounts {
+		ctrHash, err := nnsResolveHash(c.ReadOnlyInvoker, nnsHash, getAlphabetNNSDomain(i))
 		if err != nil {
-		return err
+			return nil, fmt.Errorf("can't resolve hash for contract update: %w", err)
 		}
-	c.Command.Printf("NNS: Set %s -> %s\n", morphClient.NNSGroupKeyName, hex.EncodeToString(groupKey.Bytes()))
 
+		keysParam = append(keysParam, acc.PrivateKey().PublicKey().Bytes())
+
+		params := c.getAlphabetDeployItems(i, len(c.Wallets))
+		emit.Array(w.BinWriter, params...)
+
+		alphaCs.Manifest.Groups = baseGroups
+		err = c.addManifestGroup(ctrHash, alphaCs)
+		if err != nil {
+			return nil, fmt.Errorf("can't sign manifest group: %v", err)
+		}
+
+		emit.Bytes(w.BinWriter, alphaCs.RawManifest)
 		emit.Opcodes(w.BinWriter, opcode.LDSFLD0)
-	emit.Int(w.BinWriter, 1)
+		emit.Int(w.BinWriter, 3)
 		emit.Opcodes(w.BinWriter, opcode.PACK)
-	emit.AppCallNoArgs(w.BinWriter, nnsHash, "setPrice", callflag.All)
+		emit.AppCallNoArgs(w.BinWriter, ctrHash, updateMethodName, callflag.All)
-
-	if err := c.sendCommitteeTx(w.Bytes(), false); err != nil {
-		return err
 	}
-	return c.awaitTx()
+	if err := c.sendCommitteeTx(w.Bytes(), false); err != nil {
+		if !strings.Contains(err.Error(), common.ErrAlreadyUpdated) {
+			return nil, err
+		}
+		c.Command.Println("Alphabet contracts are already updated.")
+	}
+
+	return keysParam, nil
 }
 
 func (c *initializeContext) deployContracts() error {