69 lines
1.8 KiB
TypeScript
69 lines
1.8 KiB
TypeScript
// Copyright 2021-2022 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { createSelector } from 'reselect';
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import { collectFirst } from '../../util/iterables';
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import type { StateType } from '../reducer';
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import { getConversations } from './conversations';
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import { getPropsForAttachment } from './message';
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export const isPaused = (state: StateType): boolean => {
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return state.audioPlayer.active === undefined;
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};
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export const selectActiveVoiceNoteMessageId = (
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state: StateType
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): string | undefined => state.audioPlayer.active?.id;
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export const selectNextConsecutiveVoiceNoteMessageId = createSelector(
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getConversations,
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selectActiveVoiceNoteMessageId,
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(
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conversations,
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activeVoiceNoteMessageId
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): { id: string; url: string } | undefined => {
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if (!activeVoiceNoteMessageId) {
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return undefined;
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}
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const currentMessage =
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conversations.messagesLookup[activeVoiceNoteMessageId];
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const conversationMessages =
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conversations.messagesByConversation[currentMessage.conversationId];
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if (!conversationMessages) {
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return undefined;
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}
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const idx = conversationMessages.messageIds.indexOf(
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activeVoiceNoteMessageId
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);
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const nextIdx = idx + 1;
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if (!(nextIdx in conversationMessages.messageIds)) {
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return undefined;
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}
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const nextMessageId = conversationMessages.messageIds[nextIdx];
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const nextMessage = conversations.messagesLookup[nextMessageId];
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if (!nextMessage.attachments) {
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return undefined;
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}
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const voiceNoteUrl = collectFirst(
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nextMessage.attachments.map(getPropsForAttachment),
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a => (a && a.isVoiceMessage && a.url ? a.url : undefined)
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);
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if (!voiceNoteUrl) {
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return undefined;
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}
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return {
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id: nextMessageId,
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url: voiceNoteUrl,
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};
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}
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);
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