perf(accounts-controller): add new setAccountNameAndSelectAccount action

packages/accounts-controller/CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- Add new `setAccountNameAndSelectAccount` action ([#5714](https://github.com/MetaMask/core/pull/5714))
+
 ### Changed
 
 - Bump `@metamask/base-controller` from ^8.0.0 to ^8.0.1 ([#5722](https://github.com/MetaMask/core/pull/5722))

packages/accounts-controller/src/AccountsController.test.ts

@@ -17,7 +17,7 @@
 import type { SnapControllerState } from '@metamask/snaps-controllers';
 import { SnapStatus } from '@metamask/snaps-utils';
 import type { CaipChainId } from '@metamask/utils';
 import * as uuid from 'uuid';
 import type { V4Options } from 'uuid';
 
 import type {
@@ -2719,6 +2719,116 @@
     });
   });
 
+  describe('setAccountNameAndSelect', () => {
+    const newAccountName = 'New Account Name';
+    const mockState = {
+      initialState: {
+        internalAccounts: {
+          accounts: { [mockAccount.id]: mockAccount },
+          selectedAccount: mockAccount.id,
+        },
+      },
+    };
+
+    it('sets the name of an existing account', () => {
+      const { accountsController } = setupAccountsController(mockState);
+
+      accountsController.setAccountNameAndSelectAccount(
+        mockAccount.id,
+        newAccountName,
+      );
+
+      expect(
+        accountsController.getAccountExpect(mockAccount.id).metadata.name,
+      ).toBe(newAccountName);
+      expect(accountsController.state.internalAccounts.selectedAccount).toBe(
+        mockAccount.id,
+      );
+    });
+
+    it('sets the name of an existing account and select the account', () => {
+      const { accountsController } = setupAccountsController({
+        initialState: {
+          internalAccounts: {
+            accounts: {
+              [mockAccount.id]: mockAccount,
+              [mockAccount2.id]: mockAccount2,
+            },
+            selectedAccount: mockAccount.id,
+          },
+        },
+      });
+
+      accountsController.setAccountNameAndSelectAccount(
+        mockAccount2.id,
+        newAccountName,
+      );
+
+      expect(
+        accountsController.getAccountExpect(mockAccount2.id).metadata.name,
+      ).toBe(newAccountName);
+      expect(accountsController.state.internalAccounts.selectedAccount).toBe(
+        mockAccount2.id,
+      );
+    });
+
+    it('sets the nameLastUpdatedAt timestamp when setting the name of an existing account', () => {
+      const expectedTimestamp = Number(new Date('2024-01-02'));
+
+      jest.spyOn(Date, 'now').mockImplementation(() => expectedTimestamp);
+
+      const { accountsController } = setupAccountsController(mockState);
+
+      accountsController.setAccountNameAndSelectAccount(
+        mockAccount.id,
+        newAccountName,
+      );
+
+      expect(
+        accountsController.getAccountExpect(mockAccount.id).metadata
+          .nameLastUpdatedAt,
+      ).toBe(expectedTimestamp);
+    });
+
+    it('publishes the accountRenamed event', () => {
+      const { accountsController, messenger } =
+        setupAccountsController(mockState);
+
+      const messengerSpy = jest.spyOn(messenger, 'publish');
+
+      accountsController.setAccountNameAndSelectAccount(
+        mockAccount.id,
+        newAccountName,
+      );
+
+      expect(messengerSpy).toHaveBeenCalledWith(
+        'AccountsController:accountRenamed',
+        accountsController.getAccountExpect(mockAccount.id),
+      );
+    });
+
+    it('throw an error if the account name already exists', () => {
+      const { accountsController } = setupAccountsController({
+        initialState: {
+          internalAccounts: {
+            accounts: {
+              [mockAccount.id]: mockAccount,
+              [mockAccount2.id]: mockAccount2,
+            },
+            selectedAccount: mockAccount.id,
+          },
+        },
+      });
+
+      expect(() =>
+        accountsController.setAccountNameAndSelectAccount(
+          mockAccount.id,
+          mockAccount2.metadata.name,
+        ),
+      ).toThrow('Account name already exists');
+    });
+  });
+
   describe('setAccountName', () => {
     it('sets the name of an existing account', () => {
       const { accountsController } = setupAccountsController({
@@ -3033,6 +3143,10 @@
       jest.spyOn(AccountsController.prototype, 'getAccountByAddress');
       jest.spyOn(AccountsController.prototype, 'getSelectedAccount');
       jest.spyOn(AccountsController.prototype, 'getAccount');
+      jest.spyOn(
+        AccountsController.prototype,
+        'setAccountNameAndSelectAccount',
+      );
     });
 
     describe('setSelectedAccount', () => {
@@ -3142,6 +3256,37 @@
       });
     });
 
+    describe('setAccountNameAndSelectAccount', () => {
+      it('set the account name and select the account', async () => {
+        const messenger = buildMessenger();
+        const { accountsController } = setupAccountsController({
+          initialState: {
+            internalAccounts: {
+              accounts: {
+                [mockAccount.id]: mockAccount,
+                [mockAccount2.id]: mockAccount2,
+              },
+              selectedAccount: mockAccount.id,
+            },
+          },
+          messenger,
+        });
+
+        const newAccountName = 'New Account Name';
+        messenger.call(
+          'AccountsController:setAccountNameAndSelectAccount',
+          mockAccount2.id,
+          newAccountName,
+        );
+        expect(
+          accountsController.setAccountNameAndSelectAccount,
+        ).toHaveBeenCalledWith(mockAccount2.id, newAccountName);
+        expect(accountsController.state.internalAccounts.selectedAccount).toBe(
+          mockAccount2.id,
+        );
+      });
+    });
+
     describe('updateAccounts', () => {
       it('update accounts', async () => {
         const messenger = buildMessenger();

packages/accounts-controller/src/AccountsController.ts

@@ -69,6 +69,11 @@ export type AccountsControllerSetAccountNameAction = {
   handler: AccountsController['setAccountName'];
 };
 
+export type AccountsControllerSetAccountNameAndSelectAccountAction = {
+  type: `${typeof controllerName}:setAccountNameAndSelectAccount`;
+  handler: AccountsController['setAccountNameAndSelectAccount'];
+};
+
 export type AccountsControllerListAccountsAction = {
   type: `${typeof controllerName}:listAccounts`;
   handler: AccountsController['listAccounts'];
@@ -124,6 +129,7 @@ export type AccountsControllerActions =
   | AccountsControllerListAccountsAction
   | AccountsControllerListMultichainAccountsAction
   | AccountsControllerSetAccountNameAction
+  | AccountsControllerSetAccountNameAndSelectAccountAction
   | AccountsControllerUpdateAccountsAction
   | AccountsControllerGetAccountByAddressAction
   | AccountsControllerGetSelectedAccountAction
@@ -437,6 +443,57 @@ export class AccountsController extends BaseController<
     });
   }
 
+  /**
+   * Sets the name of the account with the given ID and select it.
+   *
+   * @param accountId - The ID of the account to set the name for and select.
+   * @param accountName - The new name for the account.
+   * @throws An error if an account with the same name already exists.
+   */
+  setAccountNameAndSelectAccount(accountId: string, accountName: string): void {
+    const account = this.getAccountExpect(accountId);
+
+    this.#assertAccountCanBeRenamed(account, accountName);
+
+    const internalAccount = {
+      ...account,
+      metadata: {
+        ...account.metadata,
+        name: accountName,
+        nameLastUpdatedAt: Date.now(),
+        lastSelected: this.#getLastSelectedIndex(),
+      },
+    };
+
+    this.#update((state) => {
+      // FIXME: Using the state as-is cause the following error: "Type instantiation is excessively
+      // deep and possibly infinite.ts(2589)" (https://github.com/MetaMask/utils/issues/168)
+      // Using a type-cast workaround this error and is slightly better than using a @ts-expect-error
+      // which sometimes fail when compiling locally.
+      (state as AccountsControllerState).internalAccounts.accounts[account.id] =
+        internalAccount;
+      (state as AccountsControllerState).internalAccounts.selectedAccount =
+        account.id;
+    });
+
+    this.messagingSystem.publish(
+      'AccountsController:accountRenamed',
+      internalAccount,
+    );
+  }
+
+  #assertAccountCanBeRenamed(account: InternalAccount, accountName: string) {
+    if (
+      this.listMultichainAccounts().find(
+        (internalAccount) =>
+          internalAccount.metadata.name === accountName &&
+          internalAccount.id !== account.id,
+      )
+    ) {
+      throw new Error('Account name already exists');
+    }
+  }
+
   /**
    * Updates the metadata of the account with the given ID.
    *
@@ -449,15 +506,8 @@ export class AccountsController extends BaseController<
   ): void {
     const account = this.getAccountExpect(accountId);
 
-    if (
-      metadata.name &&
-      this.listMultichainAccounts().find(
-        (internalAccount) =>
-          internalAccount.metadata.name === metadata.name &&
-          internalAccount.id !== accountId,
-      )
-    ) {
-      throw new Error('Account name already exists');
+    if (metadata.name) {
+      this.#assertAccountCanBeRenamed(account, metadata.name);
     }
 
     const internalAccount = {
@@ -1197,6 +1247,11 @@ export class AccountsController extends BaseController<
       this.setAccountName.bind(this),
     );
 
+    this.messagingSystem.registerActionHandler(
+      `${controllerName}:setAccountNameAndSelectAccount`,
+      this.setAccountNameAndSelectAccount.bind(this),
+    );
+
     this.messagingSystem.registerActionHandler(
       `${controllerName}:updateAccounts`,
       this.updateAccounts.bind(this),

packages/accounts-controller/src/index.ts

@@ -4,6 +4,7 @@ export type {
   AccountsControllerGetStateAction,
   AccountsControllerSetSelectedAccountAction,
   AccountsControllerSetAccountNameAction,
+  AccountsControllerSetAccountNameAndSelectAccountAction,
   AccountsControllerListAccountsAction,
   AccountsControllerListMultichainAccountsAction,
   AccountsControllerUpdateAccountsAction,