lbry-desktop/src/ui/page/show/index.js

import { connect } from 'react-redux';
import { PAGE_SIZE } from 'constants/claim';
import {
  doResolveUri,
  makeSelectClaimForUri,
  makeSelectIsUriResolving,
  makeSelectTotalPagesForChannel,
  normalizeURI,
} from 'lbry-redux';
import { selectBlackListedOutpoints } from 'lbryinc';
import ShowPage from './view';

const select = (state, props) => {
  const { pathname, hash } = props.location;
  const urlPath = pathname + hash;
  // Remove the leading "/" added by the browser
  const path = urlPath.slice(1).replace(/:/g, '#');

  let uri;
  try {
    uri = normalizeURI(path);
  } catch (e) {
    const match = path.match(/[#/:]/);

    if (path === '$/') {
      props.history.replace(`/`);
    } else if (!path.startsWith('$/') && match && match.index) {
      uri = `lbry://${path.slice(0, match.index)}`;
      props.history.replace(`/${path.slice(0, match.index)}`);
    }
  }

  return {
    claim: makeSelectClaimForUri(uri)(state),
    isResolvingUri: makeSelectIsUriResolving(uri)(state),
    blackListedOutpoints: selectBlackListedOutpoints(state),
    totalPages: makeSelectTotalPagesForChannel(uri, PAGE_SIZE)(state),
    uri,
  };
};

const perform = dispatch => ({
  resolveUri: uri => dispatch(doResolveUri(uri)),
});

export default connect(
  select,
  perform
)(ShowPage);