58 lines
1.5 KiB
TypeScript
58 lines
1.5 KiB
TypeScript
// Copyright 2019-2020 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { isNumber } from 'lodash';
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import { connect } from 'react-redux';
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import { mapDispatchToProps } from '../actions';
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import {
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STATE_ENUM,
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TimelineLoadingRow,
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} from '../../components/conversation/TimelineLoadingRow';
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import { LOAD_COUNTDOWN } from '../../components/conversation/Timeline';
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import { StateType } from '../reducer';
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import { getIntl } from '../selectors/user';
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import { getConversationMessagesSelector } from '../selectors/conversations';
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type ExternalProps = {
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id: string;
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};
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const mapStateToProps = (state: StateType, props: ExternalProps) => {
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const { id } = props;
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const conversation = getConversationMessagesSelector(state)(id);
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if (!conversation) {
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throw new Error(`Did not find conversation ${id} in state!`);
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}
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const { isLoadingMessages, loadCountdownStart } = conversation;
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let loadingState: STATE_ENUM;
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if (isLoadingMessages) {
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loadingState = 'loading';
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} else if (isNumber(loadCountdownStart)) {
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loadingState = 'countdown';
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} else {
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loadingState = 'idle';
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}
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const duration = loadingState === 'countdown' ? LOAD_COUNTDOWN : undefined;
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const expiresAt =
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loadingState === 'countdown' && loadCountdownStart
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? loadCountdownStart + LOAD_COUNTDOWN
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: undefined;
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return {
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state: loadingState,
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duration,
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expiresAt,
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i18n: getIntl(state),
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};
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};
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const smart = connect(mapStateToProps, mapDispatchToProps);
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export const SmartTimelineLoadingRow = smart(TimelineLoadingRow);
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