119 lines
2.5 KiB
TypeScript
119 lines
2.5 KiB
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { useBoundActions } from '../../hooks/useBoundActions';
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import type {
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MessageDeletedActionType,
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MessageChangedActionType,
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SelectedConversationChangedActionType,
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} from './conversations';
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import { SELECTED_CONVERSATION_CHANGED } from './conversations';
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// State
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export type AudioPlayerStateType = {
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readonly activeAudioID: string | undefined;
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readonly activeAudioContext: string | undefined;
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};
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// Actions
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type SetActiveAudioIDAction = {
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type: 'audioPlayer/SET_ACTIVE_AUDIO_ID';
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payload: {
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id: string | undefined;
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context: string | undefined;
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};
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};
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type AudioPlayerActionType = SetActiveAudioIDAction;
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// Action Creators
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export const actions = {
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setActiveAudioID,
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};
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export const useActions = (): typeof actions => useBoundActions(actions);
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function setActiveAudioID(
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id: string | undefined,
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context: string
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): SetActiveAudioIDAction {
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return {
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type: 'audioPlayer/SET_ACTIVE_AUDIO_ID',
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payload: { id, context },
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};
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}
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// Reducer
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export function getEmptyState(): AudioPlayerStateType {
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return {
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activeAudioID: undefined,
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activeAudioContext: undefined,
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};
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}
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export function reducer(
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state: Readonly<AudioPlayerStateType> = getEmptyState(),
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action: Readonly<
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| AudioPlayerActionType
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| MessageDeletedActionType
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| MessageChangedActionType
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| SelectedConversationChangedActionType
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>
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): AudioPlayerStateType {
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if (action.type === 'audioPlayer/SET_ACTIVE_AUDIO_ID') {
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const { payload } = action;
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return {
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...state,
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activeAudioID: payload.id,
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activeAudioContext: payload.context,
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};
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}
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// Reset activeAudioID on conversation change.
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if (action.type === SELECTED_CONVERSATION_CHANGED) {
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return {
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...state,
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activeAudioID: undefined,
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};
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}
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// Reset activeAudioID on when played message is deleted on expiration.
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if (action.type === 'MESSAGE_DELETED') {
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const { id } = action.payload;
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if (state.activeAudioID !== id) {
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return state;
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}
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return {
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...state,
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activeAudioID: undefined,
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};
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}
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// Reset activeAudioID on when played message is deleted for everyone.
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if (action.type === 'MESSAGE_CHANGED') {
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const { id, data } = action.payload;
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if (state.activeAudioID !== id) {
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return state;
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}
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if (!data.deletedForEveryone) {
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return state;
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}
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return {
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...state,
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activeAudioID: undefined,
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};
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}
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return state;
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}
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