bitwarden-browser/libs/common/src/state-migrations/migrations/58-remove-refresh-token-migrated-state-provider-flag.ts

import { KeyDefinitionLike, MigrationHelper } from "../migration-helper";
import { IRREVERSIBLE, Migrator } from "../migrator";

type ExpectedAccountType = NonNullable<unknown>;

export const REFRESH_TOKEN_MIGRATED_TO_SECURE_STORAGE: KeyDefinitionLike = {
  key: "refreshTokenMigratedToSecureStorage", // matches KeyDefinition.key in DeviceTrustCryptoService
  stateDefinition: {
    name: "token", // matches StateDefinition.name in StateDefinitions
  },
};

export class RemoveRefreshTokenMigratedFlagMigrator extends Migrator<57, 58> {
  async migrate(helper: MigrationHelper): Promise<void> {
    const accounts = await helper.getAccounts<ExpectedAccountType>();
    async function migrateAccount(userId: string, account: ExpectedAccountType): Promise<void> {
      const refreshTokenMigratedFlag = await helper.getFromUser(
        userId,
        REFRESH_TOKEN_MIGRATED_TO_SECURE_STORAGE,
      );

      if (refreshTokenMigratedFlag != null) {
        // Only delete the flag if it exists
        await helper.removeFromUser(userId, REFRESH_TOKEN_MIGRATED_TO_SECURE_STORAGE);
      }
    }

    await Promise.all([...accounts.map(({ userId, account }) => migrateAccount(userId, account))]);
  }

  async rollback(helper: MigrationHelper): Promise<void> {
    throw IRREVERSIBLE;
  }
}