signal-desktop/ts/state/selectors/accounts.ts

27 lines
764 B
TypeScript

// Copyright 2019-2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { createSelector } from 'reselect';
import type { StateType } from '../reducer';
import type { AccountsStateType } from '../ducks/accounts';
import type { UUIDStringType } from '../../types/UUID';
export const getAccounts = (state: StateType): AccountsStateType =>
state.accounts;
export type AccountSelectorType = (
identifier?: string
) => UUIDStringType | undefined;
export const getAccountSelector = createSelector(
getAccounts,
(accounts: AccountsStateType): AccountSelectorType => {
return (identifier?: string) => {
if (!identifier) {
return undefined;
}
return accounts.accounts[identifier] || undefined;
};
}
);