lbry-desktop/ui/page/search/view.jsx

// @flow
import * as ICONS from 'constants/icons';
import React, { useEffect, Fragment } from 'react';
import { isURIValid, normalizeURI, regexInvalidURI } from 'lbry-redux';
import ClaimPreview from 'component/claimPreview';
import ClaimList from 'component/claimList';
import Page from 'component/page';
import SearchOptions from 'component/searchOptions';
import Button from 'component/button';
import ClaimUri from 'component/claimUri';

type Props = {
  search: string => void,
  isSearching: boolean,
  location: UrlLocation,
  uris: Array<string>,
  onFeedbackNegative: string => void,
  onFeedbackPositive: string => void,
};

export default function SearchPage(props: Props) {
  const { search, uris, onFeedbackPositive, onFeedbackNegative, location, isSearching } = props;
  const urlParams = new URLSearchParams(location.search);
  const urlQuery = urlParams.get('q');

  let normalizedUri;
  let isUriValid;
  if (isURIValid(urlQuery)) {
    isUriValid = true;
    normalizedUri = normalizeURI(urlQuery);
  } else {
    let INVALID_URI_CHARS = new RegExp(regexInvalidURI, 'gu');
    let modifiedUrlQuery = urlQuery
      ? urlQuery
          .trim()
          .replace(/\s+/g, '-')
          .replace(INVALID_URI_CHARS, '')
      : '';
    isUriValid = isURIValid(modifiedUrlQuery);
    normalizedUri = isUriValid && normalizeURI(modifiedUrlQuery);
  }

  useEffect(() => {
    if (urlQuery) {
      search(urlQuery);
    }
  }, [search, urlQuery]);

  return (
    <Page>
      <section className="search">
        {urlQuery && (
          <Fragment>
            {isUriValid && (
              <header className="search__header">
                <ClaimUri uri={normalizedUri} />
                <div className="card">
                  <ClaimPreview uri={normalizedUri} type="large" placeholder="publish" />
                </div>
              </header>
            )}

            <ClaimList
              uris={uris}
              loading={isSearching}
              header={<SearchOptions />}
              headerAltControls={
                <Fragment>
                  <span>{__('Find what you were looking for?')}</span>
                  <Button
                    button="alt"
                    description={__('Yes')}
                    onClick={() => onFeedbackPositive(urlQuery)}
                    icon={ICONS.YES}
                  />
                  <Button
                    button="alt"
                    description={__('No')}
                    onClick={() => onFeedbackNegative(urlQuery)}
                    icon={ICONS.NO}
                  />
                </Fragment>
              }
            />

            <div className="help">{__('These search results are provided by LBRY, Inc.')}</div>
          </Fragment>
        )}
      </section>
    </Page>
  );
}