Alexander Zinchuk 3afcde3217 Initial commit
2021-04-09 14:11:51 +03:00

109 lines
3.6 KiB
TypeScript

import React, { FC, useRef } from '../../../lib/teact/teact';
import { ApiMessage } from '../../../api/types';
import { MEMOJI_STICKER_ID } from '../../../config';
import { getStickerDimensions } from '../../common/helpers/mediaDimensions';
import { getMessageMediaFormat, getMessageMediaHash } from '../../../modules/helpers';
import useMedia from '../../../hooks/useMedia';
import useTransitionForMedia from '../../../hooks/useTransitionForMedia';
import buildClassName from '../../../util/buildClassName';
import { ObserveFn, useIsIntersecting } from '../../../hooks/useIntersectionObserver';
import useFlag from '../../../hooks/useFlag';
import useWebpThumbnail from '../../../hooks/useWebpThumbnail';
import AnimatedSticker from '../../common/AnimatedSticker';
import StickerSetModal from '../../common/StickerSetModal.async';
import './Sticker.scss';
type OwnProps = {
message: ApiMessage;
observeIntersection: ObserveFn;
observeIntersectionForPlaying: ObserveFn;
shouldLoop?: boolean;
lastSyncTime?: number;
};
const Sticker: FC<OwnProps> = ({
message, observeIntersection, observeIntersectionForPlaying, shouldLoop, lastSyncTime,
}) => {
// eslint-disable-next-line no-null/no-null
const ref = useRef<HTMLDivElement>(null);
const [isModalOpen, openModal, closeModal] = useFlag();
const sticker = message.content.sticker!;
const { isAnimated, stickerSetId } = sticker;
const isMemojiSticker = stickerSetId === MEMOJI_STICKER_ID;
const shouldLoad = useIsIntersecting(ref, observeIntersection);
const shouldPlay = useIsIntersecting(ref, observeIntersectionForPlaying);
const mediaHash = sticker.isPreloadedGlobally ? `sticker${sticker.id}` : getMessageMediaHash(message, 'inline')!;
const thumbDataUri = useWebpThumbnail(message);
const mediaData = useMedia(
mediaHash,
!shouldLoad,
getMessageMediaFormat(message, 'inline', true),
lastSyncTime,
);
const isMediaLoaded = Boolean(mediaData);
const [isAnimationLoaded, markAnimationLoaded] = useFlag(isMediaLoaded);
const isMediaReady = isAnimated ? isAnimationLoaded : isMediaLoaded;
const { shouldRenderFullMedia, transitionClassNames } = useTransitionForMedia(isMediaReady, 'slow');
const { width, height } = getStickerDimensions(sticker);
const thumbClassName = buildClassName('thumbnail', !thumbDataUri && 'empty');
const stickerClassName = buildClassName(
'Sticker media-inner',
isMemojiSticker && 'inactive',
);
return (
<div ref={ref} className={stickerClassName} onClick={!isMemojiSticker ? openModal : undefined}>
{!isMediaReady && (
<img
id={`sticker-thumb-${message.id}`}
src={thumbDataUri}
width={width}
height={height}
alt=""
className={thumbClassName}
/>
)}
{!isAnimated && shouldRenderFullMedia && (
<img
id={`sticker-${message.id}`}
src={mediaData as string}
width={width}
height={height}
alt=""
className={buildClassName('full-media', transitionClassNames)}
/>
)}
{isAnimated && isMediaLoaded && (
<AnimatedSticker
key={mediaHash}
className={buildClassName('full-media', transitionClassNames)}
id={mediaHash}
animationData={mediaData as AnyLiteral}
size={width}
play={shouldPlay}
noLoop={!shouldLoop}
onLoad={markAnimationLoaded}
/>
)}
<StickerSetModal
isOpen={isModalOpen}
fromSticker={sticker}
onClose={closeModal}
/>
</div>
);
};
export default Sticker;