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[Glitch] Add customizable thumbnails for audio and video attachments

Browse Source 
Port 64aac30733 to glitch-soc

Signed-off-by: Thibaut Girka <thib@sitedethib.com>
This commit is contained in:
Eugen Rochko 2020-06-29 13:56:55 +02:00 committed by ThibG
parent 8999eea707
commit 9b3677d509
3 changed files with 33 additions and 15 deletions
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3
app/javascript/flavours/glitch/components/status.js
View File

@ -591,7 +591,8 @@ class Status extends ImmutablePureComponent {
<Component
src={attachment.get('url')}
alt={attachment.get('description')}
poster={status.getIn(['account', 'avatar_static'])}
poster={attachment.get('preview_url') || status.getIn(['account', 'avatar_static'])}
blurhash={attachment.get('blurhash')}
duration={attachment.getIn(['meta', 'original', 'duration'], 0)}
width={this.props.cachedMediaWidth}
height={110}

42
app/javascript/flavours/glitch/features/audio/index.js
View File

@ -157,6 +157,7 @@ class Audio extends React.PureComponent {
fullscreen: PropTypes.bool,
intl: PropTypes.object.isRequired,
cacheWidth: PropTypes.func,
blurhash: PropTypes.string,
};
state = {
@ -221,32 +222,42 @@ class Audio extends React.PureComponent {
componentDidMount () {
window.addEventListener('resize', this.handleResize, { passive: true });
const img = new Image();
img.crossOrigin = 'anonymous';
img.onload = () => this.handlePosterLoad(img);
img.src = this.props.poster;
if (!this.props.blurhash) {
const img = new Image();
img.crossOrigin = 'anonymous';
img.onload = () => this.handlePosterLoad(img);
img.src = this.props.poster;
} else {
this._setColorScheme();
this._decodeBlurhash();
}
}
componentDidUpdate (prevProps, prevState) {
if (prevProps.poster !== this.props.poster) {
if (prevProps.poster !== this.props.poster && !this.props.blurhash) {
const img = new Image();
img.crossOrigin = 'anonymous';
img.onload = () => this.handlePosterLoad(img);
img.src = this.props.poster;
}
if (prevState.blurhash !== this.state.blurhash) {
const context = this.blurhashCanvas.getContext('2d');
const pixels = decode(this.state.blurhash, 32, 32);
const outputImageData = new ImageData(pixels, 32, 32);
context.putImageData(outputImageData, 0, 0);
if (prevState.blurhash !== this.state.blurhash || prevProps.blurhash !== this.props.blurhash) {
this._setColorScheme();
this._decodeBlurhash();
}
this._clear();
this._draw();
}
_decodeBlurhash () {
const context = this.blurhashCanvas.getContext('2d');
const pixels = decode(this.props.blurhash || this.state.blurhash, 32, 32);
const outputImageData = new ImageData(pixels, 32, 32);
context.putImageData(outputImageData, 0, 0);
}
componentWillUnmount () {
window.removeEventListener('resize', this.handleResize);
}
@ -400,7 +411,7 @@ class Audio extends React.PureComponent {
}
handlePosterLoad = image => {
const canvas = document.createElement('canvas');
const canvas = document.createElement('canvas');
const context = canvas.getContext('2d');
canvas.width = image.width;
@ -410,10 +421,15 @@ class Audio extends React.PureComponent {
const inputImageData = context.getImageData(0, 0, image.width, image.height);
const blurhash = encode(inputImageData.data, image.width, image.height, 4, 4);
this.setState({ blurhash });
}
_setColorScheme () {
const blurhash = this.props.blurhash || this.state.blurhash;
const averageColor = decodeRGB(decode83(blurhash.slice(2, 6)));
this.setState({
blurhash,
color: adjustColor(averageColor),
darkText: luma(averageColor) >= 165,
});

3
app/javascript/flavours/glitch/features/status/components/detailed_status.js
View File

@ -142,7 +142,8 @@ export default class DetailedStatus extends ImmutablePureComponent {
src={attachment.get('url')}
alt={attachment.get('description')}
duration={attachment.getIn(['meta', 'original', 'duration'], 0)}
poster={status.getIn(['account', 'avatar_static'])}
poster={attachment.get('preview_url') || status.getIn(['account', 'avatar_static'])}
blurhash={attachment.get('blurhash')}
height={150}
/>
);