96 lines
3.1 KiB
TypeScript
96 lines
3.1 KiB
TypeScript
import React, {
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memo, useLayoutEffect, useMemo, useRef,
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} from '../../../lib/teact/teact';
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import type { FC } from '../../../lib/teact/teact';
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import type { ApiAvailableReaction } from '../../../api/types';
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import useHorizontalScroll from '../../../hooks/useHorizontalScroll';
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import useFlag from '../../../hooks/useFlag';
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import { getTouchY } from '../../../util/scrollLock';
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import { createClassNameBuilder } from '../../../util/buildClassName';
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import { IS_COMPACT_MENU } from '../../../util/environment';
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import ReactionSelectorReaction from './ReactionSelectorReaction';
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import './ReactionSelector.scss';
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type OwnProps = {
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enabledReactions?: string[];
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onSendReaction: (reaction: string, x: number, y: number) => void;
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isPrivate?: boolean;
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availableReactions?: ApiAvailableReaction[];
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currentReactions?: string[];
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maxUniqueReactions?: number;
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isReady?: boolean;
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canBuyPremium?: boolean;
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isCurrentUserPremium?: boolean;
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};
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const cn = createClassNameBuilder('ReactionSelector');
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const ReactionSelector: FC<OwnProps> = ({
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availableReactions,
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enabledReactions,
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currentReactions,
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maxUniqueReactions,
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isPrivate,
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isReady,
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onSendReaction,
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}) => {
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// eslint-disable-next-line no-null/no-null
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const itemsScrollRef = useRef<HTMLDivElement>(null);
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const [isHorizontalScrollEnabled, enableHorizontalScroll] = useFlag(false);
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useHorizontalScroll(itemsScrollRef.current, !isHorizontalScrollEnabled);
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useLayoutEffect(() => {
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enableHorizontalScroll();
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}, [enableHorizontalScroll]);
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const handleWheel = (e: React.WheelEvent | React.TouchEvent) => {
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if (!itemsScrollRef) return;
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const deltaY = 'deltaY' in e ? e.deltaY : getTouchY(e);
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if (deltaY) {
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e.preventDefault();
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}
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};
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const reactionsToRender = useMemo(() => {
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return availableReactions?.map((reaction) => {
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if (reaction.isInactive) return undefined;
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if (!isPrivate && (!enabledReactions || !enabledReactions.includes(reaction.reaction))) return undefined;
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if (maxUniqueReactions && currentReactions && currentReactions.length >= maxUniqueReactions
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&& !currentReactions.includes(reaction.reaction)) return undefined;
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return reaction;
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}) || [];
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}, [availableReactions, currentReactions, enabledReactions, isPrivate, maxUniqueReactions]);
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if (!reactionsToRender.length) return undefined;
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return (
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<div className={cn('&', IS_COMPACT_MENU && 'compact')} onWheelCapture={handleWheel} onTouchMove={handleWheel}>
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<div className={cn('bubble-big')} />
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<div className={cn('bubble-small')} />
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<div className={cn('items-wrapper')}>
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<div className={cn('items', ['no-scrollbar'])} ref={itemsScrollRef}>
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{reactionsToRender.map((reaction, i) => {
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if (!reaction) return undefined;
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return (
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<ReactionSelectorReaction
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key={reaction.reaction}
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previewIndex={i}
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isReady={isReady}
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onSendReaction={onSendReaction}
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reaction={reaction}
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/>
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);
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})}
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</div>
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</div>
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</div>
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);
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};
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export default memo(ReactionSelector);
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