signal-desktop/ts/components/StoryViewer.tsx
2022-08-23 11:02:51 -07:00

821 lines
26 KiB
TypeScript

// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import FocusTrap from 'focus-trap-react';
import React, {
useCallback,
useEffect,
useMemo,
useRef,
useState,
} from 'react';
import classNames from 'classnames';
import { useSpring, animated, to } from '@react-spring/web';
import type { BodyRangeType, LocalizerType } from '../types/Util';
import type { ContextMenuOptionType } from './ContextMenu';
import type { ConversationType } from '../state/ducks/conversations';
import type { EmojiPickDataType } from './emoji/EmojiPicker';
import type { PreferredBadgeSelectorType } from '../state/selectors/badges';
import type { RenderEmojiPickerProps } from './conversation/ReactionPicker';
import type { ReplyStateType, StoryViewType } from '../types/Stories';
import type { ShowToastActionCreatorType } from '../state/ducks/toast';
import type { ViewStoryActionCreatorType } from '../state/ducks/stories';
import * as log from '../logging/log';
import { AnimatedEmojiGalore } from './AnimatedEmojiGalore';
import { Avatar, AvatarSize } from './Avatar';
import { ConfirmationDialog } from './ConfirmationDialog';
import { ContextMenu } from './ContextMenu';
import { Intl } from './Intl';
import { MessageTimestamp } from './conversation/MessageTimestamp';
import { SendStatus } from '../messages/MessageSendState';
import { StoryDetailsModal } from './StoryDetailsModal';
import { StoryViewsNRepliesModal } from './StoryViewsNRepliesModal';
import { StoryImage } from './StoryImage';
import { StoryViewDirectionType, StoryViewModeType } from '../types/Stories';
import { Theme } from '../util/theme';
import { ToastType } from '../state/ducks/toast';
import { getAvatarColor } from '../types/Colors';
import { getStoryBackground } from '../util/getStoryBackground';
import { getStoryDuration } from '../util/getStoryDuration';
import { isVideoAttachment } from '../types/Attachment';
import { graphemeAwareSlice } from '../util/graphemeAwareSlice';
import { useEscapeHandling } from '../hooks/useEscapeHandling';
export type PropsType = {
currentIndex: number;
deleteStoryForEveryone: (story: StoryViewType) => unknown;
getPreferredBadge: PreferredBadgeSelectorType;
group?: Pick<
ConversationType,
| 'acceptedMessageRequest'
| 'avatarPath'
| 'color'
| 'id'
| 'name'
| 'profileName'
| 'sharedGroupNames'
| 'sortedGroupMembers'
| 'title'
>;
hasActiveCall?: boolean;
hasAllStoriesMuted: boolean;
i18n: LocalizerType;
loadStoryReplies: (conversationId: string, messageId: string) => unknown;
markStoryRead: (mId: string) => unknown;
numStories: number;
onGoToConversation: (conversationId: string) => unknown;
onHideStory: (conversationId: string) => unknown;
onSetSkinTone: (tone: number) => unknown;
onTextTooLong: () => unknown;
onReactToStory: (emoji: string, story: StoryViewType) => unknown;
onReplyToStory: (
message: string,
mentions: Array<BodyRangeType>,
timestamp: number,
story: StoryViewType
) => unknown;
onUseEmoji: (_: EmojiPickDataType) => unknown;
preferredReactionEmoji: Array<string>;
queueStoryDownload: (storyId: string) => unknown;
recentEmojis?: Array<string>;
renderEmojiPicker: (props: RenderEmojiPickerProps) => JSX.Element;
replyState?: ReplyStateType;
shouldShowDetailsModal?: boolean;
showToast: ShowToastActionCreatorType;
skinTone?: number;
story: StoryViewType;
storyViewMode: StoryViewModeType;
toggleHasAllStoriesMuted: () => unknown;
viewStory: ViewStoryActionCreatorType;
};
const CAPTION_BUFFER = 20;
const CAPTION_INITIAL_LENGTH = 200;
const CAPTION_MAX_LENGTH = 700;
const MOUSE_IDLE_TIME = 3000;
enum Arrow {
None,
Left,
Right,
}
export const StoryViewer = ({
currentIndex,
deleteStoryForEveryone,
getPreferredBadge,
group,
hasActiveCall,
hasAllStoriesMuted,
i18n,
loadStoryReplies,
markStoryRead,
numStories,
onGoToConversation,
onHideStory,
onReactToStory,
onReplyToStory,
onSetSkinTone,
onTextTooLong,
onUseEmoji,
preferredReactionEmoji,
queueStoryDownload,
recentEmojis,
renderEmojiPicker,
replyState,
shouldShowDetailsModal,
showToast,
skinTone,
story,
storyViewMode,
toggleHasAllStoriesMuted,
viewStory,
}: PropsType): JSX.Element => {
const [isShowingContextMenu, setIsShowingContextMenu] =
useState<boolean>(false);
const [storyDuration, setStoryDuration] = useState<number | undefined>();
const [hasConfirmHideStory, setHasConfirmHideStory] = useState(false);
const [reactionEmoji, setReactionEmoji] = useState<string | undefined>();
const [confirmDeleteStory, setConfirmDeleteStory] = useState<
StoryViewType | undefined
>();
const { attachment, canReply, isHidden, messageId, sendState, timestamp } =
story;
const {
acceptedMessageRequest,
avatarPath,
color,
isMe,
id,
firstName,
name,
profileName,
sharedGroupNames,
title,
} = story.sender;
const [hasStoryViewsNRepliesModal, setHasStoryViewsNRepliesModal] =
useState(false);
const [hasStoryDetailsModal, setHasStoryDetailsModal] = useState(
Boolean(shouldShowDetailsModal)
);
const onClose = useCallback(() => {
viewStory({
closeViewer: true,
});
}, [viewStory]);
const onEscape = useCallback(() => {
if (hasStoryViewsNRepliesModal) {
setHasStoryViewsNRepliesModal(false);
} else {
onClose();
}
}, [hasStoryViewsNRepliesModal, onClose]);
useEscapeHandling(onEscape);
// Caption related hooks
const [hasExpandedCaption, setHasExpandedCaption] = useState<boolean>(false);
const caption = useMemo(() => {
if (!attachment?.caption) {
return;
}
return graphemeAwareSlice(
attachment.caption,
hasExpandedCaption ? CAPTION_MAX_LENGTH : CAPTION_INITIAL_LENGTH,
CAPTION_BUFFER
);
}, [attachment?.caption, hasExpandedCaption]);
// Reset expansion if messageId changes
useEffect(() => {
setHasExpandedCaption(false);
}, [messageId]);
// messageId is set as a dependency so that we can reset the story duration
// when a new story is selected in case the same story (and same attachment)
// are sequentially posted.
useEffect(() => {
let shouldCancel = false;
(async function hydrateStoryDuration() {
if (!attachment) {
return;
}
const duration = await getStoryDuration(attachment);
if (shouldCancel) {
return;
}
log.info('stories.setStoryDuration', {
contentType: attachment.textAttachment
? 'text'
: attachment.contentType,
duration,
});
setStoryDuration(duration);
})();
return () => {
shouldCancel = true;
};
}, [attachment, messageId]);
const unmountRef = useRef<boolean>(false);
useEffect(() => {
return () => {
unmountRef.current = true;
};
}, []);
const [styles, spring] = useSpring(
() => ({
from: { width: 0 },
to: { width: 100 },
loop: true,
onRest: {
width: ({ value }) => {
if (unmountRef.current) {
log.info(
'stories.StoryViewer.spring.onRest: called after component unmounted'
);
return;
}
if (value === 100) {
viewStory({
storyId: story.messageId,
storyViewMode,
viewDirection: StoryViewDirectionType.Next,
});
}
},
},
}),
[story.messageId, storyViewMode, viewStory]
);
// We need to be careful about this effect refreshing, it should only run
// every time a story changes or its duration changes.
useEffect(() => {
if (!storyDuration) {
spring.stop();
return;
}
spring.start({
config: {
duration: storyDuration,
},
from: { width: 0 },
to: { width: 100 },
});
return () => {
spring.stop();
};
}, [currentIndex, spring, storyDuration]);
const [pauseStory, setPauseStory] = useState(false);
const shouldPauseViewing =
hasActiveCall ||
hasConfirmHideStory ||
hasExpandedCaption ||
hasStoryDetailsModal ||
hasStoryViewsNRepliesModal ||
isShowingContextMenu ||
pauseStory ||
Boolean(reactionEmoji);
useEffect(() => {
if (shouldPauseViewing) {
spring.pause();
} else {
spring.resume();
}
}, [shouldPauseViewing, spring]);
useEffect(() => {
markStoryRead(messageId);
log.info('stories.markStoryRead', { messageId });
}, [markStoryRead, messageId]);
const canFreelyNavigateStories =
storyViewMode === StoryViewModeType.All ||
storyViewMode === StoryViewModeType.Unread;
const canNavigateLeft =
(storyViewMode === StoryViewModeType.User && currentIndex > 0) ||
canFreelyNavigateStories;
const canNavigateRight =
(storyViewMode === StoryViewModeType.User &&
currentIndex < numStories - 1) ||
canFreelyNavigateStories;
const navigateStories = useCallback(
(ev: KeyboardEvent) => {
if (canNavigateRight && ev.key === 'ArrowRight') {
viewStory({
storyId: story.messageId,
storyViewMode,
viewDirection: StoryViewDirectionType.Next,
});
ev.preventDefault();
ev.stopPropagation();
} else if (canNavigateLeft && ev.key === 'ArrowLeft') {
viewStory({
storyId: story.messageId,
storyViewMode,
viewDirection: StoryViewDirectionType.Previous,
});
ev.preventDefault();
ev.stopPropagation();
}
},
[
canNavigateLeft,
canNavigateRight,
story.messageId,
storyViewMode,
viewStory,
]
);
useEffect(() => {
document.addEventListener('keydown', navigateStories);
return () => {
document.removeEventListener('keydown', navigateStories);
};
}, [navigateStories]);
const groupId = group?.id;
const isGroupStory = Boolean(groupId);
useEffect(() => {
if (!groupId) {
return;
}
loadStoryReplies(groupId, messageId);
}, [groupId, loadStoryReplies, messageId]);
const [arrowToShow, setArrowToShow] = useState<Arrow>(Arrow.None);
useEffect(() => {
if (arrowToShow === Arrow.None) {
return;
}
let lastMouseMove: number | undefined;
function updateLastMouseMove() {
lastMouseMove = Date.now();
}
function checkMouseIdle() {
requestAnimationFrame(() => {
if (lastMouseMove && Date.now() - lastMouseMove > MOUSE_IDLE_TIME) {
setArrowToShow(Arrow.None);
} else {
checkMouseIdle();
}
});
}
checkMouseIdle();
document.addEventListener('mousemove', updateLastMouseMove);
return () => {
lastMouseMove = undefined;
document.removeEventListener('mousemove', updateLastMouseMove);
};
}, [arrowToShow]);
const replies =
replyState && replyState.messageId === messageId ? replyState.replies : [];
const views = sendState
? sendState.filter(({ status }) => status === SendStatus.Viewed)
: [];
const replyCount = replies.length;
const viewCount = views.length;
const canMuteStory = isVideoAttachment(attachment);
const isStoryMuted = hasAllStoriesMuted || !canMuteStory;
let muteClassName: string;
let muteAriaLabel: string;
if (canMuteStory) {
muteAriaLabel = hasAllStoriesMuted
? i18n('StoryViewer__unmute')
: i18n('StoryViewer__mute');
muteClassName = hasAllStoriesMuted
? 'StoryViewer__unmute'
: 'StoryViewer__mute';
} else {
muteAriaLabel = i18n('Stories__toast--hasNoSound');
muteClassName = 'StoryViewer__soundless';
}
const contextMenuOptions: ReadonlyArray<ContextMenuOptionType<unknown>> =
sendState
? [
{
icon: 'StoryListItem__icon--info',
label: i18n('StoryListItem__info'),
onClick: () => setHasStoryDetailsModal(true),
},
{
icon: 'StoryListItem__icon--delete',
label: i18n('StoryListItem__delete'),
onClick: () => setConfirmDeleteStory(story),
},
]
: [
{
icon: 'StoryListItem__icon--info',
label: i18n('StoryListItem__info'),
onClick: () => setHasStoryDetailsModal(true),
},
{
icon: 'StoryListItem__icon--hide',
label: isHidden
? i18n('StoryListItem__unhide')
: i18n('StoryListItem__hide'),
onClick: () => {
if (isHidden) {
onHideStory(id);
} else {
setHasConfirmHideStory(true);
}
},
},
{
icon: 'StoryListItem__icon--chat',
label: i18n('StoryListItem__go-to-chat'),
onClick: () => {
onGoToConversation(id);
},
},
];
return (
<FocusTrap focusTrapOptions={{ allowOutsideClick: true }}>
<div className="StoryViewer">
<div
className="StoryViewer__overlay"
style={{ background: getStoryBackground(attachment) }}
/>
<div className="StoryViewer__content">
{canNavigateLeft && (
<button
aria-label={i18n('back')}
className={classNames(
'StoryViewer__arrow StoryViewer__arrow--left',
{
'StoryViewer__arrow--visible': arrowToShow === Arrow.Left,
}
)}
onClick={() =>
viewStory({
storyId: story.messageId,
storyViewMode,
viewDirection: StoryViewDirectionType.Previous,
})
}
onMouseMove={() => setArrowToShow(Arrow.Left)}
type="button"
/>
)}
<div className="StoryViewer__protection StoryViewer__protection--top" />
<div className="StoryViewer__container">
<StoryImage
attachment={attachment}
firstName={firstName || title}
i18n={i18n}
isPaused={shouldPauseViewing}
isMuted={isStoryMuted}
label={i18n('lightboxImageAlt')}
moduleClassName="StoryViewer__story"
queueStoryDownload={queueStoryDownload}
storyId={messageId}
>
{reactionEmoji && (
<div className="StoryViewer__animated-emojis">
<AnimatedEmojiGalore
emoji={reactionEmoji}
onAnimationEnd={() => {
setReactionEmoji(undefined);
}}
/>
</div>
)}
</StoryImage>
{hasExpandedCaption && (
<button
aria-label={i18n('close-popup')}
className="StoryViewer__caption__overlay"
onClick={() => setHasExpandedCaption(false)}
type="button"
/>
)}
</div>
<div className="StoryViewer__meta">
{caption && (
<div className="StoryViewer__caption">
{caption.text}
{caption.hasReadMore && !hasExpandedCaption && (
<button
className="MessageBody__read-more"
onClick={() => {
setHasExpandedCaption(true);
}}
onKeyDown={(ev: React.KeyboardEvent) => {
if (ev.key === 'Space' || ev.key === 'Enter') {
setHasExpandedCaption(true);
}
}}
type="button"
>
...
{i18n('MessageBody--read-more')}
</button>
)}
</div>
)}
<div className="StoryViewer__meta__playback-bar">
<div>
<Avatar
acceptedMessageRequest={acceptedMessageRequest}
avatarPath={avatarPath}
badge={undefined}
color={getAvatarColor(color)}
conversationType="direct"
i18n={i18n}
isMe={Boolean(isMe)}
name={name}
profileName={profileName}
sharedGroupNames={sharedGroupNames}
size={AvatarSize.TWENTY_EIGHT}
title={title}
/>
{group && (
<Avatar
acceptedMessageRequest={group.acceptedMessageRequest}
avatarPath={group.avatarPath}
badge={undefined}
className="StoryViewer__meta--group-avatar"
color={getAvatarColor(group.color)}
conversationType="group"
i18n={i18n}
isMe={false}
name={group.name}
profileName={group.profileName}
sharedGroupNames={group.sharedGroupNames}
size={AvatarSize.TWENTY_EIGHT}
title={group.title}
/>
)}
<div className="StoryViewer__meta--title">
{group
? i18n('Stories__from-to-group', {
name: title,
group: group.title,
})
: title}
</div>
<MessageTimestamp
i18n={i18n}
isRelativeTime
module="StoryViewer__meta--timestamp"
timestamp={timestamp}
/>
</div>
<div className="StoryViewer__meta__playback-controls">
<button
aria-label={
pauseStory
? i18n('StoryViewer__play')
: i18n('StoryViewer__pause')
}
className={
pauseStory ? 'StoryViewer__play' : 'StoryViewer__pause'
}
onClick={() => setPauseStory(!pauseStory)}
type="button"
/>
<button
aria-label={muteAriaLabel}
className={muteClassName}
onClick={
canMuteStory
? toggleHasAllStoriesMuted
: () => showToast(ToastType.StoryMuted)
}
type="button"
/>
<ContextMenu
aria-label={i18n('MyStories__more')}
i18n={i18n}
menuOptions={contextMenuOptions}
moduleClassName="StoryViewer__more"
onMenuShowingChanged={setIsShowingContextMenu}
theme={Theme.Dark}
/>
</div>
</div>
<div className="StoryViewer__progress">
{Array.from(Array(numStories), (_, index) => (
<div className="StoryViewer__progress--container" key={index}>
{currentIndex === index ? (
<animated.div
className="StoryViewer__progress--bar"
style={{
width: to([styles.width], width => `${width}%`),
}}
/>
) : (
<div
className="StoryViewer__progress--bar"
style={{
width: currentIndex < index ? '0%' : '100%',
}}
/>
)}
</div>
))}
</div>
<div className="StoryViewer__actions">
{(canReply || sendState) && (
<button
className="StoryViewer__reply"
onClick={() => setHasStoryViewsNRepliesModal(true)}
tabIndex={0}
type="button"
>
<>
{sendState || replyCount > 0 ? (
<span className="StoryViewer__reply__chevron">
{sendState &&
(viewCount === 1 ? (
<Intl
i18n={i18n}
id="MyStories__views--singular"
components={[<strong>{viewCount}</strong>]}
/>
) : (
<Intl
i18n={i18n}
id="MyStories__views--plural"
components={[<strong>{viewCount}</strong>]}
/>
))}
{viewCount > 0 && replyCount > 0 && ' '}
{replyCount > 0 &&
(replyCount === 1 ? (
<Intl
i18n={i18n}
id="MyStories__replies--singular"
components={[<strong>{replyCount}</strong>]}
/>
) : (
<Intl
i18n={i18n}
id="MyStories__replies--plural"
components={[<strong>{replyCount}</strong>]}
/>
))}
</span>
) : null}
{!sendState && !replyCount && (
<span className="StoryViewer__reply__arrow">
{isGroupStory
? i18n('StoryViewer__reply-group')
: i18n('StoryViewer__reply')}
</span>
)}
</>
</button>
)}
</div>
</div>
{canNavigateRight && (
<button
aria-label={i18n('forward')}
className={classNames(
'StoryViewer__arrow StoryViewer__arrow--right',
{
'StoryViewer__arrow--visible': arrowToShow === Arrow.Right,
}
)}
onClick={() =>
viewStory({
storyId: story.messageId,
storyViewMode,
viewDirection: StoryViewDirectionType.Next,
})
}
onMouseMove={() => setArrowToShow(Arrow.Right)}
type="button"
/>
)}
<div className="StoryViewer__protection StoryViewer__protection--bottom" />
<button
aria-label={i18n('close')}
className="StoryViewer__close-button"
onClick={onClose}
tabIndex={0}
type="button"
/>
</div>
{hasStoryDetailsModal && (
<StoryDetailsModal
getPreferredBadge={getPreferredBadge}
i18n={i18n}
onClose={() => setHasStoryDetailsModal(false)}
sender={story.sender}
sendState={sendState}
size={attachment?.size}
timestamp={timestamp}
/>
)}
{hasStoryViewsNRepliesModal && (
<StoryViewsNRepliesModal
authorTitle={firstName || title}
canReply={Boolean(canReply)}
getPreferredBadge={getPreferredBadge}
i18n={i18n}
isGroupStory={isGroupStory}
isMyStory={isMe}
onClose={() => setHasStoryViewsNRepliesModal(false)}
onReact={emoji => {
onReactToStory(emoji, story);
if (!isGroupStory) {
setHasStoryViewsNRepliesModal(false);
}
setReactionEmoji(emoji);
showToast(ToastType.StoryReact);
}}
onReply={(message, mentions, replyTimestamp) => {
if (!isGroupStory) {
setHasStoryViewsNRepliesModal(false);
}
onReplyToStory(message, mentions, replyTimestamp, story);
showToast(ToastType.StoryReply);
}}
onSetSkinTone={onSetSkinTone}
onTextTooLong={onTextTooLong}
onUseEmoji={onUseEmoji}
preferredReactionEmoji={preferredReactionEmoji}
recentEmojis={recentEmojis}
renderEmojiPicker={renderEmojiPicker}
replies={replies}
skinTone={skinTone}
sortedGroupMembers={group?.sortedGroupMembers}
storyPreviewAttachment={attachment}
views={views}
/>
)}
{hasConfirmHideStory && (
<ConfirmationDialog
actions={[
{
action: () => {
onHideStory(id);
onClose();
},
style: 'affirmative',
text: i18n('StoryListItem__hide-modal--confirm'),
},
]}
i18n={i18n}
onClose={() => {
setHasConfirmHideStory(false);
}}
>
{i18n('StoryListItem__hide-modal--body', [String(firstName)])}
</ConfirmationDialog>
)}
{confirmDeleteStory && (
<ConfirmationDialog
actions={[
{
text: i18n('delete'),
action: () => deleteStoryForEveryone(confirmDeleteStory),
style: 'negative',
},
]}
i18n={i18n}
onClose={() => setConfirmDeleteStory(undefined)}
>
{i18n('MyStories__delete')}
</ConfirmationDialog>
)}
</div>
</FocusTrap>
);
};