Unify audio playback under App component

ts/components/GlobalAudioContext.tsx

@@ -175,7 +175,8 @@ const globalContents: Contents = {
 export const GlobalAudioContext = React.createContext<Contents>(globalContents);
 
 export type GlobalAudioProps = {
-  conversationId: string;
+  conversationId: string | undefined;
+  isPaused: boolean;
   children?: React.ReactNode | React.ReactChildren;
 };
 
@@ -185,6 +186,7 @@ export type GlobalAudioProps = {
  */
 export const GlobalAudioProvider: React.FC<GlobalAudioProps> = ({
   conversationId,
+  isPaused,
   children,
 }) => {
   // When moving between conversations - stop audio
@@ -194,6 +196,13 @@ export const GlobalAudioProvider: React.FC<GlobalAudioProps> = ({
     };
   }, [conversationId]);
 
+  // Pause when requested by parent
+  React.useEffect(() => {
+    if (isPaused) {
+      globalContents.audio.pause();
+    }
+  }, [isPaused]);
+
   return (
     <GlobalAudioContext.Provider value={globalContents}>
       {children}

ts/components/conversation/Message.stories.tsx

@@ -47,19 +47,22 @@ const renderEmojiPicker: Props['renderEmojiPicker'] = ({
 );
 
 const MessageAudioContainer: React.FC<AudioAttachmentProps> = props => {
-  const [activeAudioID, setActiveAudioID] = React.useState<string | undefined>(
-    undefined
-  );
+  const [active, setActive] = React.useState<{
+    id?: string;
+    context?: string;
+  }>({});
   const audio = React.useMemo(() => new Audio(), []);
 
   return (
     <MessageAudio
       {...props}
       id="storybook"
+      renderingContext="storybook"
       audio={audio}
       computePeaks={computePeaks}
-      setActiveAudioID={setActiveAudioID}
-      activeAudioID={activeAudioID}
+      setActiveAudioID={(id, context) => setActive({ id, context })}
+      activeAudioID={active.id}
+      activeAudioContext={active.context}
     />
   );
 };
@@ -101,6 +104,7 @@ const createProps = (overrideProps: Partial<Props> = {}): Props => ({
     undefined,
   i18n,
   id: text('id', overrideProps.id || ''),
+  renderingContext: 'storybook',
   interactionMode: overrideProps.interactionMode || 'keyboard',
   isSticker: isBoolean(overrideProps.isSticker)
     ? overrideProps.isSticker

ts/components/conversation/Message.tsx

@@ -89,6 +89,7 @@ export type DirectionType = typeof Directions[number];
 
 export type AudioAttachmentProps = {
   id: string;
+  renderingContext: string;
   i18n: LocalizerType;
   buttonRef: React.RefObject<HTMLButtonElement>;
   direction: DirectionType;
@@ -103,6 +104,7 @@ export type AudioAttachmentProps = {
 
 export type PropsData = {
   id: string;
+  renderingContext: string;
   contactNameColor?: ContactNameColorType;
   conversationColor: ConversationColorType;
   customColor?: CustomColorType;
@@ -751,6 +753,7 @@ export class Message extends React.Component<Props, State> {
       direction,
       i18n,
       id,
+      renderingContext,
       kickOffAttachmentDownload,
       markAttachmentAsCorrupted,
       quote,
@@ -849,6 +852,7 @@ export class Message extends React.Component<Props, State> {
         i18n,
         buttonRef: this.audioButtonRef,
         id,
+        renderingContext,
         direction,
         theme,
         attachment: firstAttachment,

ts/components/conversation/MessageAudio.tsx

@@ -14,6 +14,7 @@ import { ComputePeaksResult } from '../GlobalAudioContext';
 export type Props = {
   direction?: 'incoming' | 'outgoing';
   id: string;
+  renderingContext: string;
   i18n: LocalizerType;
   attachment: AttachmentType;
   withContentAbove: boolean;
@@ -28,7 +29,8 @@ export type Props = {
 
   computePeaks(url: string, barCount: number): Promise<ComputePeaksResult>;
   activeAudioID: string | undefined;
-  setActiveAudioID: (id: string | undefined) => void;
+  activeAudioContext: string | undefined;
+  setActiveAudioID: (id: string | undefined, context: string) => void;
 };
 
 type ButtonProps = {
@@ -121,14 +123,19 @@ const Button: React.FC<ButtonProps> = props => {
  * toggle Play/Pause button.
  *
  * A global audio player is used for playback and access is managed by the
- * `activeAudioID` property. Whenever `activeAudioID` property is equal to `id`
- * the instance of the `MessageAudio` assumes the ownership of the `Audio`
- * instance and fully manages it.
+ * `activeAudioID` and `activeAudioContext` properties. Whenever both
+ * `activeAudioID` and `activeAudioContext` are equal to `id` and `context`
+ * respectively the instance of the `MessageAudio` assumes the ownership of the
+ * `Audio` instance and fully manages it.
+ *
+ * `context` is required for displaying separate MessageAudio instances in
+ * MessageDetails and Message React components.
  */
 export const MessageAudio: React.FC<Props> = (props: Props) => {
   const {
     i18n,
     id,
+    renderingContext,
     direction,
     attachment,
     withContentAbove,
@@ -142,12 +149,14 @@ export const MessageAudio: React.FC<Props> = (props: Props) => {
     computePeaks,
 
     activeAudioID,
+    activeAudioContext,
     setActiveAudioID,
   } = props;
 
   assert(audio !== null, 'GlobalAudioContext always provides audio');
 
-  const isActive = activeAudioID === id;
+  const isActive =
+    activeAudioID === id && activeAudioContext === renderingContext;
 
   const waveformRef = useRef<HTMLDivElement | null>(null);
   const [isPlaying, setIsPlaying] = useState(isActive && !audio.paused);
@@ -317,7 +326,7 @@ export const MessageAudio: React.FC<Props> = (props: Props) => {
 
     if (!isActive && !isPlaying) {
       window.log.info('MessageAudio: changing owner', id);
-      setActiveAudioID(id);
+      setActiveAudioID(id, renderingContext);
 
       // Pause old audio
       if (!audio.paused) {

ts/components/conversation/MessageDetail.stories.tsx

@@ -30,6 +30,7 @@ const defaultMessage: MessageDataPropsType = {
   conversationType: 'direct',
   direction: 'incoming',
   id: 'my-message',
+  renderingContext: 'storybook',
   isBlocked: false,
   isMessageRequestAccepted: true,
   previews: [],

ts/components/conversation/MessageDetail.tsx

@@ -6,7 +6,6 @@ import classNames from 'classnames';
 import moment from 'moment';
 import { noop } from 'lodash';
 
-import { GlobalAudioProvider } from '../GlobalAudioContext';
 import { Avatar } from '../Avatar';
 import { ContactName } from './ContactName';
 import {
@@ -46,7 +45,7 @@ export type Props = {
   contacts: Array<Contact>;
   contactNameColor?: ContactNameColorType;
   errors: Array<Error>;
-  message: MessagePropsDataType;
+  message: Omit<MessagePropsDataType, 'renderingContext'>;
   receivedAt: number;
   sentAt: number;
 
@@ -266,57 +265,54 @@ export class MessageDetail extends React.Component<Props> {
       // eslint-disable-next-line jsx-a11y/no-noninteractive-tabindex
       <div className="module-message-detail" tabIndex={0} ref={this.focusRef}>
         <div className="module-message-detail__message-container">
-          <GlobalAudioProvider conversationId={message.conversationId}>
-            <Message
-              {...message}
-              checkForAccount={checkForAccount}
-              clearSelectedMessage={clearSelectedMessage}
-              contactNameColor={contactNameColor}
-              deleteMessage={deleteMessage}
-              deleteMessageForEveryone={deleteMessageForEveryone}
-              disableMenu
-              disableScroll
-              displayTapToViewMessage={displayTapToViewMessage}
-              downloadAttachment={downloadAttachment}
-              doubleCheckMissingQuoteReference={
-                doubleCheckMissingQuoteReference
-              }
-              i18n={i18n}
-              interactionMode={interactionMode}
-              kickOffAttachmentDownload={kickOffAttachmentDownload}
-              markAttachmentAsCorrupted={markAttachmentAsCorrupted}
-              onHeightChange={noop}
-              openConversation={openConversation}
-              openLink={openLink}
-              reactToMessage={reactToMessage}
-              renderAudioAttachment={renderAudioAttachment}
-              renderEmojiPicker={renderEmojiPicker}
-              replyToMessage={replyToMessage}
-              retrySend={retrySend}
-              showForwardMessageModal={showForwardMessageModal}
-              scrollToQuotedMessage={() => {
-                assert(
-                  false,
-                  'scrollToQuotedMessage should never be called because scrolling is disabled'
-                );
-              }}
-              showContactDetail={showContactDetail}
-              showContactModal={showContactModal}
-              showExpiredIncomingTapToViewToast={
-                showExpiredIncomingTapToViewToast
-              }
-              showExpiredOutgoingTapToViewToast={
-                showExpiredOutgoingTapToViewToast
-              }
-              showMessageDetail={() => {
-                assert(
-                  false,
-                  "showMessageDetail should never be called because the menu is disabled (and we're already in the message detail!)"
-                );
-              }}
-              showVisualAttachment={showVisualAttachment}
-            />
-          </GlobalAudioProvider>
+          <Message
+            {...message}
+            renderingContext="conversation/MessageDetail"
+            checkForAccount={checkForAccount}
+            clearSelectedMessage={clearSelectedMessage}
+            contactNameColor={contactNameColor}
+            deleteMessage={deleteMessage}
+            deleteMessageForEveryone={deleteMessageForEveryone}
+            disableMenu
+            disableScroll
+            displayTapToViewMessage={displayTapToViewMessage}
+            downloadAttachment={downloadAttachment}
+            doubleCheckMissingQuoteReference={doubleCheckMissingQuoteReference}
+            i18n={i18n}
+            interactionMode={interactionMode}
+            kickOffAttachmentDownload={kickOffAttachmentDownload}
+            markAttachmentAsCorrupted={markAttachmentAsCorrupted}
+            onHeightChange={noop}
+            openConversation={openConversation}
+            openLink={openLink}
+            reactToMessage={reactToMessage}
+            renderAudioAttachment={renderAudioAttachment}
+            renderEmojiPicker={renderEmojiPicker}
+            replyToMessage={replyToMessage}
+            retrySend={retrySend}
+            showForwardMessageModal={showForwardMessageModal}
+            scrollToQuotedMessage={() => {
+              assert(
+                false,
+                'scrollToQuotedMessage should never be called because scrolling is disabled'
+              );
+            }}
+            showContactDetail={showContactDetail}
+            showContactModal={showContactModal}
+            showExpiredIncomingTapToViewToast={
+              showExpiredIncomingTapToViewToast
+            }
+            showExpiredOutgoingTapToViewToast={
+              showExpiredOutgoingTapToViewToast
+            }
+            showMessageDetail={() => {
+              assert(
+                false,
+                "showMessageDetail should never be called because the menu is disabled (and we're already in the message detail!)"
+              );
+            }}
+            showVisualAttachment={showVisualAttachment}
+          />
         </div>
         <table className="module-message-detail__info">
           <tbody>

ts/components/conversation/Quote.stories.tsx

@@ -50,6 +50,7 @@ const defaultMessageProps: MessagesProps = {
   ),
   i18n,
   id: 'messageId',
+  renderingContext: 'storybook',
   interactionMode: 'keyboard',
   isBlocked: false,
   isMessageRequestAccepted: true,

ts/components/conversation/Timeline.tsx

@@ -15,8 +15,6 @@ import Measure from 'react-measure';
 
 import { ScrollDownButton } from './ScrollDownButton';
 
-import { GlobalAudioProvider } from '../GlobalAudioContext';
-
 import { LocalizerType } from '../../types/Util';
 import { ConversationType } from '../../state/ducks/conversations';
 import { assert } from '../../util/assert';
@@ -1424,9 +1422,8 @@ export class Timeline extends React.PureComponent<PropsType, StateType> {
         >
           {timelineWarning}
 
-          <GlobalAudioProvider conversationId={id}>
-            {autoSizer}
-          </GlobalAudioProvider>
+          {autoSizer}
+
           {shouldShowScrollDownButton ? (
             <ScrollDownButton
               conversationId={id}

ts/components/conversation/TimelineItem.tsx

@@ -80,7 +80,7 @@ type LinkNotificationType = {
 };
 type MessageType = {
   type: 'message';
-  data: MessageProps;
+  data: Omit<MessageProps, 'renderingContext'>;
 };
 type UnsupportedMessageType = {
   type: 'unsupportedMessage';
@@ -189,7 +189,13 @@ export class TimelineItem extends React.PureComponent<PropsType> {
 
     if (item.type === 'message') {
       return (
-        <Message {...this.props} {...item.data} i18n={i18n} theme={theme} />
+        <Message
+          {...this.props}
+          {...item.data}
+          i18n={i18n}
+          theme={theme}
+          renderingContext="conversation/TimelineItem"
+        />
       );
     }
 

ts/state/ducks/audioPlayer.ts

@@ -3,12 +3,17 @@
 
 import { useBoundActions } from '../../util/hooks';
 
-import { SwitchToAssociatedViewActionType } from './conversations';
+import {
+  SwitchToAssociatedViewActionType,
+  MessageDeletedActionType,
+  MessageChangedActionType,
+} from './conversations';
 
 // State
 
 export type AudioPlayerStateType = {
   readonly activeAudioID: string | undefined;
+  readonly activeAudioContext: string | undefined;
 };
 
 // Actions
@@ -17,6 +22,7 @@ type SetActiveAudioIDAction = {
   type: 'audioPlayer/SET_ACTIVE_AUDIO_ID';
   payload: {
     id: string | undefined;
+    context: string | undefined;
   };
 };
 
@@ -30,10 +36,13 @@ export const actions = {
 
 export const useActions = (): typeof actions => useBoundActions(actions);
 
-function setActiveAudioID(id: string | undefined): SetActiveAudioIDAction {
+function setActiveAudioID(
+  id: string | undefined,
+  context: string
+): SetActiveAudioIDAction {
   return {
     type: 'audioPlayer/SET_ACTIVE_AUDIO_ID',
-    payload: { id },
+    payload: { id, context },
   };
 }
 
@@ -42,12 +51,18 @@ function setActiveAudioID(id: string | undefined): SetActiveAudioIDAction {
 function getEmptyState(): AudioPlayerStateType {
   return {
     activeAudioID: undefined,
+    activeAudioContext: undefined,
   };
 }
 
 export function reducer(
   state: Readonly<AudioPlayerStateType> = getEmptyState(),
-  action: Readonly<AudioPlayerActionType | SwitchToAssociatedViewActionType>
+  action: Readonly<
+    | AudioPlayerActionType
+    | SwitchToAssociatedViewActionType
+    | MessageDeletedActionType
+    | MessageChangedActionType
+  >
 ): AudioPlayerStateType {
   if (action.type === 'audioPlayer/SET_ACTIVE_AUDIO_ID') {
     const { payload } = action;
@@ -55,6 +70,7 @@ export function reducer(
     return {
       ...state,
       activeAudioID: payload.id,
+      activeAudioContext: payload.context,
     };
   }
 
@@ -66,5 +82,36 @@ export function reducer(
     };
   }
 
+  // Reset activeAudioID on when played message is deleted on expiration.
+  if (action.type === 'MESSAGE_DELETED') {
+    const { id } = action.payload;
+    if (state.activeAudioID !== id) {
+      return state;
+    }
+
+    return {
+      ...state,
+      activeAudioID: undefined,
+    };
+  }
+
+  // Reset activeAudioID on when played message is deleted for everyone.
+  if (action.type === 'MESSAGE_CHANGED') {
+    const { id, data } = action.payload;
+
+    if (state.activeAudioID !== id) {
+      return state;
+    }
+
+    if (!data.deletedForEveryone) {
+      return state;
+    }
+
+    return {
+      ...state,
+      activeAudioID: undefined,
+    };
+  }
+
   return state;
 }

ts/state/roots/createApp.tsx

@@ -7,9 +7,12 @@ import { Provider } from 'react-redux';
 import { Store } from 'redux';
 
 import { SmartApp } from '../smart/App';
+import { SmartGlobalAudioProvider } from '../smart/GlobalAudioProvider';
 
 export const createApp = (store: Store): ReactElement => (
   <Provider store={store}>
-    <SmartApp />
+    <SmartGlobalAudioProvider>
+      <SmartApp />
+    </SmartGlobalAudioProvider>
   </Provider>
 );

ts/state/selectors/audioPlayer.ts

@@ -0,0 +1,8 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { StateType } from '../reducer';
+
+export const isPaused = (state: StateType): boolean => {
+  return state.audioPlayer.activeAudioID === undefined;
+};

ts/state/selectors/message.ts

@@ -309,7 +309,7 @@ export function getPropsForMessage(
   readReceiptSetting: boolean,
   regionCode: string,
   accountSelector: (identifier?: string) => boolean
-): PropsForMessage {
+): Omit<PropsForMessage, 'renderingContext'> {
   const contact = getContact(
     message,
     conversationSelector,

ts/state/smart/GlobalAudioProvider.tsx

@@ -0,0 +1,20 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { connect } from 'react-redux';
+import { mapDispatchToProps } from '../actions';
+import { GlobalAudioProvider } from '../../components/GlobalAudioContext';
+import { StateType } from '../reducer';
+import { isPaused } from '../selectors/audioPlayer';
+import { getSelectedConversationId } from '../selectors/conversations';
+
+const mapStateToProps = (state: StateType) => {
+  return {
+    conversationId: getSelectedConversationId(state),
+    isPaused: isPaused(state),
+  };
+};
+
+const smart = connect(mapStateToProps, mapDispatchToProps);
+
+export const SmartGlobalAudioProvider = smart(GlobalAudioProvider);

ts/state/smart/MessageAudio.tsx

@@ -16,6 +16,7 @@ export type Props = {
 
   direction?: 'incoming' | 'outgoing';
   id: string;
+  renderingContext: string;
   i18n: LocalizerType;
   attachment: AttachmentType;
   withContentAbove: boolean;

ts/state/smart/MessageDetail.tsx

@@ -24,7 +24,7 @@ export { Contact } from '../../components/conversation/MessageDetail';
 export type OwnProps = {
   contacts: Array<Contact>;
   errors: Array<Error>;
-  message: MessagePropsDataType;
+  message: Omit<MessagePropsDataType, 'renderingContext'>;
   receivedAt: number;
   sentAt: number;
 

ts/state/smart/Timeline.tsx

@@ -77,6 +77,7 @@ function renderItem(
 function renderLastSeenIndicator(id: string): JSX.Element {
   return <SmartLastSeenIndicator id={id} />;
 }
+
 function renderHeroRow(
   id: string,
   onHeightChange: () => unknown,

ts/test-both/state/ducks/audioPlayer_test.ts

@@ -4,22 +4,93 @@
 import { assert } from 'chai';
 
 import { actions } from '../../../state/ducks/audioPlayer';
+import {
+  actions as conversationsActions,
+  SwitchToAssociatedViewActionType,
+} from '../../../state/ducks/conversations';
 import { noopAction } from '../../../state/ducks/noop';
 
 import { StateType, reducer as rootReducer } from '../../../state/reducer';
 
+const { messageDeleted, messageChanged } = conversationsActions;
+
+const MESSAGE_ID = 'message-id';
+
 describe('both/state/ducks/audioPlayer', () => {
   const getEmptyRootState = (): StateType => {
     return rootReducer(undefined, noopAction());
   };
 
+  const getInitializedState = (): StateType => {
+    const state = getEmptyRootState();
+
+    const updated = rootReducer(
+      state,
+      actions.setActiveAudioID(MESSAGE_ID, 'context')
+    );
+
+    assert.strictEqual(updated.audioPlayer.activeAudioID, MESSAGE_ID);
+    assert.strictEqual(updated.audioPlayer.activeAudioContext, 'context');
+
+    return updated;
+  };
+
   describe('setActiveAudioID', () => {
     it("updates `activeAudioID` in the audioPlayer's state", () => {
       const state = getEmptyRootState();
       assert.strictEqual(state.audioPlayer.activeAudioID, undefined);
 
-      const updated = rootReducer(state, actions.setActiveAudioID('test'));
+      const updated = rootReducer(
+        state,
+        actions.setActiveAudioID('test', 'context')
+      );
       assert.strictEqual(updated.audioPlayer.activeAudioID, 'test');
+      assert.strictEqual(updated.audioPlayer.activeAudioContext, 'context');
     });
   });
+
+  it('resets activeAudioID when changing the conversation', () => {
+    const state = getInitializedState();
+
+    const updated = rootReducer(state, <SwitchToAssociatedViewActionType>{
+      type: 'SWITCH_TO_ASSOCIATED_VIEW',
+      payload: { conversationId: 'any' },
+    });
+
+    assert.strictEqual(updated.audioPlayer.activeAudioID, undefined);
+    assert.strictEqual(updated.audioPlayer.activeAudioContext, 'context');
+  });
+
+  it('resets activeAudioID when message was deleted', () => {
+    const state = getInitializedState();
+
+    const updated = rootReducer(
+      state,
+      messageDeleted(MESSAGE_ID, 'conversation-id')
+    );
+
+    assert.strictEqual(updated.audioPlayer.activeAudioID, undefined);
+    assert.strictEqual(updated.audioPlayer.activeAudioContext, 'context');
+  });
+
+  it('resets activeAudioID when message was erased', () => {
+    const state = getInitializedState();
+
+    const updated = rootReducer(
+      state,
+      messageChanged(MESSAGE_ID, 'conversation-id', {
+        id: MESSAGE_ID,
+        type: 'incoming',
+        sent_at: 1,
+        received_at: 1,
+        timestamp: 1,
+        conversationId: 'conversation-id',
+
+        deletedForEveryone: true,
+      })
+    );
+
+    assert.strictEqual(updated.audioPlayer.activeAudioID, undefined);
+    assert.strictEqual(updated.audioPlayer.activeAudioContext, 'context');
+  });
 });

ts/test-electron/state/selectors/audioPlayer_test.ts

@@ -0,0 +1,32 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { assert } from 'chai';
+import { actions } from '../../../state/ducks/audioPlayer';
+import { noopAction } from '../../../state/ducks/noop';
+import { isPaused } from '../../../state/selectors/audioPlayer';
+import { StateType, reducer as rootReducer } from '../../../state/reducer';
+
+describe('state/selectors/audioPlayer', () => {
+  const getEmptyRootState = (): StateType => {
+    return rootReducer(undefined, noopAction());
+  };
+
+  describe('isPaused', () => {
+    it('returns true if state.audioPlayer.activeAudioID is undefined', () => {
+      const state = getEmptyRootState();
+      assert.isTrue(isPaused(state));
+    });
+
+    it('returns false if state.audioPlayer.activeAudioID is not undefined', () => {
+      const state = getEmptyRootState();
+
+      const updated = rootReducer(
+        state,
+        actions.setActiveAudioID('id', 'context')
+      );
+
+      assert.isFalse(isPaused(updated));
+    });
+  });
+});