signal-desktop/ts/components/Stories.tsx

98 lines
3.3 KiB
TypeScript

// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import FocusTrap from 'focus-trap-react';
import React, { useCallback, useState } from 'react';
import classNames from 'classnames';
import type { ConversationStoryType } from './StoryListItem';
import type { LocalizerType } from '../types/Util';
import type { PropsType as SmartStoryViewerPropsType } from '../state/smart/StoryViewer';
import { StoriesPane } from './StoriesPane';
import { Theme, themeClassName } from '../util/theme';
import { getWidthFromPreferredWidth } from '../util/leftPaneWidth';
export type PropsType = {
hiddenStories: Array<ConversationStoryType>;
i18n: LocalizerType;
preferredWidthFromStorage: number;
openConversationInternal: (_: { conversationId: string }) => unknown;
renderStoryViewer: (props: SmartStoryViewerPropsType) => JSX.Element;
queueStoryDownload: (storyId: string) => unknown;
stories: Array<ConversationStoryType>;
toggleHideStories: (conversationId: string) => unknown;
toggleStoriesView: () => unknown;
};
export const Stories = ({
hiddenStories,
i18n,
openConversationInternal,
preferredWidthFromStorage,
queueStoryDownload,
renderStoryViewer,
stories,
toggleHideStories,
toggleStoriesView,
}: PropsType): JSX.Element => {
const [conversationIdToView, setConversationIdToView] = useState<
undefined | string
>();
const width = getWidthFromPreferredWidth(preferredWidthFromStorage, {
requiresFullWidth: true,
});
const onNextUserStories = useCallback(() => {
const storyIndex = stories.findIndex(
x => x.conversationId === conversationIdToView
);
if (storyIndex >= stories.length - 1 || storyIndex === -1) {
setConversationIdToView(undefined);
return;
}
const nextStory = stories[storyIndex + 1];
setConversationIdToView(nextStory.conversationId);
}, [conversationIdToView, stories]);
const onPrevUserStories = useCallback(() => {
const storyIndex = stories.findIndex(
x => x.conversationId === conversationIdToView
);
if (storyIndex <= 0) {
setConversationIdToView(undefined);
return;
}
const prevStory = stories[storyIndex - 1];
setConversationIdToView(prevStory.conversationId);
}, [conversationIdToView, stories]);
return (
<div className={classNames('Stories', themeClassName(Theme.Dark))}>
{conversationIdToView &&
renderStoryViewer({
conversationId: conversationIdToView,
onClose: () => setConversationIdToView(undefined),
onNextUserStories,
onPrevUserStories,
})}
<FocusTrap focusTrapOptions={{ allowOutsideClick: true }}>
<div className="Stories__pane" style={{ width }}>
<StoriesPane
hiddenStories={hiddenStories}
i18n={i18n}
onBack={toggleStoriesView}
onStoryClicked={setConversationIdToView}
openConversationInternal={openConversationInternal}
queueStoryDownload={queueStoryDownload}
stories={stories}
toggleHideStories={toggleHideStories}
/>
</div>
</FocusTrap>
<div className="Stories__placeholder">
<div className="Stories__placeholder__stories" />
{i18n('Stories__placeholder--text')}
</div>
</div>
);
};