131 lines
3.5 KiB
JavaScript
131 lines
3.5 KiB
JavaScript
import { Component } from 'react';
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import Box from '@mui/material/Box';
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import { thumb } from '../../api';
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import ThumbHashImage from './ThumbHashImage';
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import {
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SCRIM_SOFT,
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} from '../../colors';
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class ArticlePhoto extends Component {
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constructor(props) {
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super(props);
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this.state = { thumbLoaded: false, smallThumbError: false };
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this.handleThumbLoad = this.handleThumbLoad.bind(this);
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this.handleThumbError = this.handleThumbError.bind(this);
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}
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componentDidUpdate(prevProps) {
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if (
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prevProps.photo?.fullHash !== this.props.photo?.fullHash ||
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prevProps.useSmallThumb !== this.props.useSmallThumb
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) {
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this.setState({ thumbLoaded: false, smallThumbError: false });
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}
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}
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handleThumbLoad() {
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this.setState({ thumbLoaded: true });
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}
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handleThumbError() {
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if (this.props.useSmallThumb && !this.state.smallThumbError) {
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this.setState({ smallThumbError: true, thumbLoaded: false });
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} else {
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this.setState({ thumbLoaded: false });
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}
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}
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render() {
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const {
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photo,
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size = 200,
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fill = false,
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objectFit = fill ? 'cover' : 'contain',
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useSmallThumb = false,
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sx,
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...rest
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} = this.props;
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const { thumbLoaded, smallThumbError } = this.state;
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const fullHash = photo?.fullHash;
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const hasPreview = photo?.thumbHash != null;
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const aspectRatio =
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photo?.thumbW != null && photo?.thumbH != null
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? `${photo.thumbW} / ${photo.thumbH}`
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: '1 / 1';
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const imgSrc = fullHash
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? useSmallThumb && !smallThumbError
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? thumb.smallUrl(fullHash)
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: thumb.url(fullHash)
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: null;
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return (
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<Box
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{...rest}
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sx={{
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position: 'relative',
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...(fill
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? { width: '100%', height: '100%' }
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: { width: size, height: size, maxWidth: '100%', flexShrink: 0 }),
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display: 'flex',
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alignItems: 'center',
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justifyContent: 'center',
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borderRadius: fill ? 0 : 2,
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overflow: 'hidden',
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bgcolor: SCRIM_SOFT,
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...sx,
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}}
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>
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{hasPreview && !thumbLoaded ? (
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<Box
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sx={
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fill || objectFit === 'cover'
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? { position: 'absolute', inset: 0 }
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: {
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position: 'absolute',
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maxWidth: '100%',
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maxHeight: '100%',
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aspectRatio,
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width: photo.thumbW >= photo.thumbH ? '100%' : 'auto',
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height: photo.thumbH > photo.thumbW ? '100%' : 'auto',
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}
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}
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>
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<ThumbHashImage thumbHash={photo.thumbHash} />
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</Box>
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) : null}
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{imgSrc ? (
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<Box
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component="img"
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src={imgSrc}
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alt=""
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onLoad={this.handleThumbLoad}
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onError={this.handleThumbError}
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sx={
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fill || objectFit === 'cover'
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? {
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display: 'block',
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width: '100%',
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height: '100%',
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objectFit: 'cover',
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opacity: thumbLoaded ? 1 : 0,
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}
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: {
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display: 'block',
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maxWidth: '100%',
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maxHeight: '100%',
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width: 'auto',
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height: 'auto',
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objectFit: 'contain',
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opacity: thumbLoaded ? 1 : 0,
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}
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}
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/>
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) : null}
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</Box>
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);
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}
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}
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export default ArticlePhoto;
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