133 lines
3.8 KiB
JavaScript
133 lines
3.8 KiB
JavaScript
// @flow
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import { SIMPLE_SITE, SHOW_ADS } from 'config';
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import React, { useEffect } from 'react';
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import { Lbry, parseURI, isNameValid } from 'lbry-redux';
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import ClaimList from 'component/claimList';
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import Page from 'component/page';
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import SearchOptions from 'component/searchOptions';
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import Ads from 'web/component/ads';
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import SearchTopClaim from 'component/searchTopClaim';
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import { formatLbryUrlForWeb } from 'util/url';
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import { useHistory } from 'react-router';
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import { SEARCH_PAGE_SIZE } from 'constants/search';
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type AdditionalOptions = {
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isBackgroundSearch: boolean,
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nsfw?: boolean,
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from?: number,
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};
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type Props = {
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search: (string, AdditionalOptions) => void,
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searchOptions: {},
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isSearching: boolean,
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location: UrlLocation,
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uris: Array<string>,
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showNsfw: boolean,
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isAuthenticated: boolean,
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hasReachedMaxResultsLength: boolean,
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};
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export default function SearchPage(props: Props) {
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const {
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search,
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uris,
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location,
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isSearching,
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showNsfw,
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isAuthenticated,
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searchOptions,
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hasReachedMaxResultsLength,
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} = props;
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const { push } = useHistory();
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const urlParams = new URLSearchParams(location.search);
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const urlQuery = urlParams.get('q') || '';
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const additionalOptions: AdditionalOptions = { isBackgroundSearch: false };
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const [from, setFrom] = React.useState(0);
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additionalOptions['nsfw'] = showNsfw;
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additionalOptions['from'] = from;
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const modifiedUrlQuery = urlQuery.trim().replace(/\s+/g, '').replace(/:/g, '#');
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const uriFromQuery = `lbry://${modifiedUrlQuery}`;
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let streamName;
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let isValid = true;
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try {
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({ streamName } = parseURI(uriFromQuery));
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if (!isNameValid(streamName)) {
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isValid = false;
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}
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} catch (e) {
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isValid = false;
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}
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let claimId;
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// Navigate directly to a claim if a claim_id is pasted into the search bar
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if (!/\s/.test(urlQuery) && urlQuery.length === 40) {
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try {
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const dummyUrlForClaimId = `x#${urlQuery}`;
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({ claimId } = parseURI(dummyUrlForClaimId));
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Lbry.claim_search({ claim_id: claimId }).then((res) => {
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if (res.items && res.items.length) {
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const claim = res.items[0];
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const url = formatLbryUrlForWeb(claim.canonical_url);
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push(url);
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}
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});
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} catch (e) {}
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}
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const stringifiedOptions = JSON.stringify(additionalOptions);
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const stringifiedSearchOptions = JSON.stringify(searchOptions);
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useEffect(() => {
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if (urlQuery) {
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const jsonOptions = JSON.parse(stringifiedOptions);
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search(urlQuery, jsonOptions);
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}
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}, [search, urlQuery, stringifiedOptions, stringifiedSearchOptions]);
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function loadMore() {
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if (!isSearching && !hasReachedMaxResultsLength) {
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setFrom(from + SEARCH_PAGE_SIZE);
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}
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}
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function resetPage() {
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setFrom(0);
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}
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return (
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<Page>
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<section className="search">
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{urlQuery && (
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<>
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{isValid && <SearchTopClaim query={modifiedUrlQuery} isSearching={isSearching} />}
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<ClaimList
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uris={uris}
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loading={isSearching}
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onScrollBottom={loadMore}
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// 'page' is 1-indexed; It's not the same as 'from', but it just
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// needs to be unique to indicate when a fetch is needed.
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page={from + 1}
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pageSize={SEARCH_PAGE_SIZE}
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header={
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<SearchOptions
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simple={SIMPLE_SITE}
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additionalOptions={additionalOptions}
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onSearchOptionsChanged={resetPage}
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/>
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}
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injectedItem={
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SHOW_ADS && IS_WEB ? (SIMPLE_SITE ? false : !isAuthenticated && <Ads small type={'video'} />) : false
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}
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/>
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<div className="main--empty help">{__('These search results are provided by LBRY, Inc.')}</div>
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</>
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)}
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</section>
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</Page>
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);
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}
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