browser/libs/common/src/auth/abstractions/account.service.ts

import { Observable } from "rxjs";

import { UserId } from "../../types/guid";

/**
 * Holds information about an account for use in the AccountService
 * if more information is added, be sure to update the equality method.
 */
export type AccountInfo = {
  email: string;
  name: string | undefined;
};

export function accountInfoEqual(a: AccountInfo, b: AccountInfo) {
  return a?.email === b?.email && a?.name === b?.name;
}

export abstract class AccountService {
  accounts$: Observable<Record<UserId, AccountInfo>>;
  activeAccount$: Observable<{ id: UserId | undefined } & AccountInfo>;
  /**
   * Updates the `accounts$` observable with the new account data.
   * @param userId
   * @param accountData
   */
  abstract addAccount(userId: UserId, accountData: AccountInfo): Promise<void>;
  /**
   * updates the `accounts$` observable with the new preferred name for the account.
   * @param userId
   * @param name
   */
  abstract setAccountName(userId: UserId, name: string): Promise<void>;
  /**
   * updates the `accounts$` observable with the new email for the account.
   * @param userId
   * @param email
   */
  abstract setAccountEmail(userId: UserId, email: string): Promise<void>;
  /**
   * Updates the `activeAccount$` observable with the new active account.
   * @param userId
   */
  abstract switchAccount(userId: UserId): Promise<void>;
}

export abstract class InternalAccountService extends AccountService {
  abstract delete(): void;
}