Differential D6976 Diff 26808 web/sidebar/community-drawer-utils.react.js

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web/sidebar/community-drawer-utils.react.js

	// @flow			// @flow

	import * as React from 'react';			import * as React from 'react';

	import type { ThreadInfo } from 'lib/types/thread-types';			import type { ThreadInfo } from 'lib/types/thread-types';
	import type { CommunityDrawerItemData } from 'lib/utils/drawer-utils.react';			import type { CommunityDrawerItemData } from 'lib/utils/drawer-utils.react';

	import type { HandlerProps } from './community-drawer-item-handlers.react';
	import css from './community-drawer-item.css';			import css from './community-drawer-item.css';
	import CommunityDrawerItemChat from './community-drawer-item.react.js';			import CommunityDrawerItemChat from './community-drawer-item.react.js';
	import { ExpandButton } from './expand-buttons.react.js';			import { ExpandButton } from './expand-buttons.react.js';
	import SubchannelsButton from './subchannels-button.react.js';			import SubchannelsButton from './subchannels-button.react.js';
				import type { NavigationTab } from '../types/nav-types.js';

	const indentation = 14;			const indentation = 14;
	const subchannelsButtonIndentation = 24;			const subchannelsButtonIndentation = 24;

	function getChildren({			function getChildren({
	expanded,			expanded,
	hasSubchannelsButton,			hasSubchannelsButton,
	itemChildren,			itemChildren,
	paddingLeft,			paddingLeft,
	threadInfo,			threadInfo,
	expandable,			expandable,
	handler,			handlerType,
	}: {			}: {
	expanded: boolean,			expanded: boolean,
	hasSubchannelsButton: boolean,			hasSubchannelsButton: boolean,
	itemChildren: $ReadOnlyArray<CommunityDrawerItemData<string>>,			itemChildren: $ReadOnlyArray<CommunityDrawerItemData<string>>,
	paddingLeft: number,			paddingLeft: number,
	threadInfo: ThreadInfo,			threadInfo: ThreadInfo,
	expandable: boolean,			expandable: boolean,
	handler: React.ComponentType<HandlerProps>,			handlerType: NavigationTab,
	}): React.Node {			}): React.Node {
	if (!expanded) {			if (!expanded) {
	return null;			return null;
	}			}
	if (hasSubchannelsButton) {			if (hasSubchannelsButton) {
	const buttonPaddingLeft = paddingLeft + subchannelsButtonIndentation;			const buttonPaddingLeft = paddingLeft + subchannelsButtonIndentation;
	return (			return (
	<div			<div
	className={css.subchannelsButton}			className={css.subchannelsButton}
	style={{ paddingLeft: buttonPaddingLeft }}			style={{ paddingLeft: buttonPaddingLeft }}
	>			>
	<SubchannelsButton threadInfo={threadInfo} />			<SubchannelsButton threadInfo={threadInfo} />
	</div>			</div>
	);			);
	}			}
	return itemChildren.map(item => (			return itemChildren.map(item => (
	<CommunityDrawerItemChat			<CommunityDrawerItemChat
	itemData={item}			itemData={item}
	key={item.threadInfo.id}			key={item.threadInfo.id}
	paddingLeft={paddingLeft + indentation}			paddingLeft={paddingLeft + indentation}
	expandable={expandable}			expandable={expandable}
	handler={handler}			handlerType={handlerType}
	/>			/>
	));			));
	}			}

	function getExpandButton({			function getExpandButton({
	expandable,			expandable,
	childrenLength,			childrenLength,
	hasSubchannelsButton,			hasSubchannelsButton,
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