101 lines
1.8 KiB
TypeScript
101 lines
1.8 KiB
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import type { ThunkAction } from 'redux-thunk';
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import type { StateType as RootStateType } from '../reducer';
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import { UUID } from '../../types/UUID';
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import type { NoopActionType } from './noop';
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// State
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export type AccountsStateType = {
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accounts: Record<string, boolean>;
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};
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// Actions
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type AccountUpdateActionType = {
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type: 'accounts/UPDATE';
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payload: {
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identifier: string;
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hasAccount: boolean;
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};
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};
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export type AccountsActionType = AccountUpdateActionType;
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// Action Creators
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export const actions = {
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checkForAccount,
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};
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function checkForAccount(
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identifier: string
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): ThunkAction<
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void,
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RootStateType,
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unknown,
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AccountUpdateActionType | NoopActionType
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> {
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return async dispatch => {
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if (!window.textsecure.messaging) {
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dispatch({
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type: 'NOOP',
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payload: null,
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});
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return;
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}
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let hasAccount = false;
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try {
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hasAccount = await window.textsecure.messaging.checkAccountExistence(
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new UUID(identifier)
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);
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} catch (_error) {
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// Doing nothing with this failed fetch
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}
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dispatch({
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type: 'accounts/UPDATE',
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payload: {
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identifier,
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hasAccount,
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},
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});
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};
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}
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// Reducer
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export function getEmptyState(): AccountsStateType {
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return {
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accounts: {},
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};
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}
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export function reducer(
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state: Readonly<AccountsStateType> = getEmptyState(),
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action: Readonly<AccountsActionType>
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): AccountsStateType {
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if (!state) {
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return getEmptyState();
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}
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if (action.type === 'accounts/UPDATE') {
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const { payload } = action;
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const { identifier, hasAccount } = payload;
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return {
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...state,
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accounts: {
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...state.accounts,
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[identifier]: hasAccount,
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},
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};
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}
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return state;
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}
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