lbry-desktop/ui/component/fileRenderInitiator/index.js
infinite-persistence 3322b91c5d
Improve <video> poster thumbnail fetching.
Even with the caching changes, a 150kB thumbnail still takes 1-2s to fetch. This impacts the score.

## Change
(1) Start with a large-enough placeholder image (has to be larger than the final image -- inflating doesn't count), then delay just enough for scoring, then switch to the real thumbnail.

(2) Since we are now doing post-mount stuff, we have the exact dimensions to optimize the claim thumbnail. This reduces the typically-several-MBs thumbnail to kBs.
2021-06-25 16:00:47 +08:00

51 lines
2 KiB
JavaScript

import { connect } from 'react-redux';
import { doPlayUri, doSetPlayingUri, doSetPrimaryUri } from 'redux/actions/content';
import {
makeSelectFileInfoForUri,
makeSelectThumbnailForUri,
makeSelectClaimForUri,
makeSelectStreamingUrlForUri,
makeSelectClaimWasPurchased,
SETTINGS,
} from 'lbry-redux';
import { makeSelectCostInfoForUri } from 'lbryinc';
import { selectUserVerifiedEmail } from 'redux/selectors/user';
import { makeSelectClientSetting } from 'redux/selectors/settings';
import { withRouter } from 'react-router';
import {
makeSelectIsPlaying,
makeSelectShouldObscurePreview,
selectPlayingUri,
makeSelectInsufficientCreditsForUri,
makeSelectFileRenderModeForUri,
} from 'redux/selectors/content';
import FileRenderInitiator from './view';
import { doAnaltyicsPurchaseEvent } from 'redux/actions/app';
const select = (state, props) => ({
claimThumbnail: makeSelectThumbnailForUri(props.uri)(state),
fileInfo: makeSelectFileInfoForUri(props.uri)(state),
obscurePreview: makeSelectShouldObscurePreview(props.uri)(state),
isPlaying: makeSelectIsPlaying(props.uri)(state),
playingUri: selectPlayingUri(state),
insufficientCredits: makeSelectInsufficientCreditsForUri(props.uri)(state),
streamingUrl: makeSelectStreamingUrlForUri(props.uri)(state),
autoplay: makeSelectClientSetting(SETTINGS.AUTOPLAY)(state),
hasCostInfo: Boolean(makeSelectCostInfoForUri(props.uri)(state)),
costInfo: makeSelectCostInfoForUri(props.uri)(state),
renderMode: makeSelectFileRenderModeForUri(props.uri)(state),
claim: makeSelectClaimForUri(props.uri)(state),
claimWasPurchased: makeSelectClaimWasPurchased(props.uri)(state),
authenticated: selectUserVerifiedEmail(state),
});
const perform = (dispatch) => ({
play: (uri) => {
dispatch(doSetPrimaryUri(uri));
dispatch(doSetPlayingUri({ uri }));
dispatch(doPlayUri(uri, undefined, undefined, (fileInfo) => dispatch(doAnaltyicsPurchaseEvent(fileInfo))));
},
});
export default withRouter(connect(select, perform)(FileRenderInitiator));