274 lines
8 KiB
JavaScript
274 lines
8 KiB
JavaScript
// @flow
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import type { Node } from 'react';
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import classnames from 'classnames';
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import React, { Fragment, useEffect, useState } from 'react';
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import { withRouter } from 'react-router';
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import { createNormalizedClaimSearchKey, MATURE_TAGS } from 'lbry-redux';
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import { FormField } from 'component/common/form';
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import Button from 'component/button';
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import moment from 'moment';
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import ClaimList from 'component/claimList';
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import ClaimPreview from 'component/claimPreview';
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import { toCapitalCase } from 'util/string';
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import I18nMessage from 'component/i18nMessage';
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const PAGE_SIZE = 20;
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const TIME_DAY = 'day';
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const TIME_WEEK = 'week';
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const TIME_MONTH = 'month';
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const TIME_YEAR = 'year';
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const TIME_ALL = 'all';
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export const TYPE_TRENDING = 'trending';
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export const TYPE_TOP = 'top';
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export const TYPE_NEW = 'new';
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const SEARCH_TYPES = [TYPE_TRENDING, TYPE_NEW, TYPE_TOP];
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const SEARCH_TIMES = [TIME_DAY, TIME_WEEK, TIME_MONTH, TIME_YEAR, TIME_ALL];
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type Props = {
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uris: Array<string>,
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subscribedChannels: Array<Subscription>,
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doClaimSearch: ({}) => void,
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tags: Array<string>,
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loading: boolean,
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personalView: boolean,
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doToggleTagFollow: string => void,
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meta?: Node,
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showNsfw: boolean,
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history: { action: string, push: string => void, replace: string => void },
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location: { search: string, pathname: string },
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claimSearchByQuery: {
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[string]: Array<string>,
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},
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hiddenUris: Array<string>,
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hiddenNsfwMessage?: Node,
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channelIds?: Array<string>,
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defaultTypeSort?: string,
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headerLabel?: string | Node,
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};
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function ClaimListDiscover(props: Props) {
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const {
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doClaimSearch,
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claimSearchByQuery,
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tags,
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loading,
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personalView,
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meta,
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channelIds,
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showNsfw,
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history,
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location,
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hiddenUris,
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hiddenNsfwMessage,
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defaultTypeSort,
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headerLabel,
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} = props;
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const didNavigateForward = history.action === 'PUSH';
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const [page, setPage] = useState(1);
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const { search } = location;
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const [forceRefresh, setForceRefresh] = useState();
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const urlParams = new URLSearchParams(search);
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const typeSort = urlParams.get('type') || defaultTypeSort || TYPE_TRENDING;
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const timeSort = urlParams.get('time') || TIME_WEEK;
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const tagsInUrl = urlParams.get('t') || '';
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const options: {
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page_size: number,
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page: number,
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no_totals: boolean,
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any_tags: Array<string>,
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channel_ids: Array<string>,
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not_channel_ids: Array<string>,
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not_tags: Array<string>,
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order_by: Array<string>,
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release_time?: string,
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} = {
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page_size: PAGE_SIZE,
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page,
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// no_totals makes it so the sdk doesn't have to calculate total number pages for pagination
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// it's faster, but we will need to remove it if we start using total_pages
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no_totals: true,
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any_tags: tags || [],
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channel_ids: channelIds || [],
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not_channel_ids:
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// If channelIds were passed in, we don't need not_channel_ids
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!channelIds && hiddenUris && hiddenUris.length ? hiddenUris.map(hiddenUri => hiddenUri.split('#')[1]) : [],
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not_tags: !showNsfw ? MATURE_TAGS : [],
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order_by:
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typeSort === TYPE_TRENDING
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? ['trending_group', 'trending_mixed']
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: typeSort === TYPE_NEW
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? ['release_time']
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: ['effective_amount'], // Sort by top
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};
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if (typeSort === TYPE_TOP && timeSort !== TIME_ALL) {
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options.release_time = `>${Math.floor(
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moment()
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.subtract(1, timeSort)
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.startOf('hour')
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.unix()
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)}`;
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} else if (typeSort === TYPE_NEW || typeSort === TYPE_TRENDING) {
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// Warning - hack below
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// If users are following more than 10 channels or tags, limit results to stuff less than a year old
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// For more than 20, drop it down to 6 months
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// This helps with timeout issues for users that are following a ton of stuff
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// https://github.com/lbryio/lbry-sdk/issues/2420
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if (options.channel_ids.length > 10 || options.any_tags.length > 10) {
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options.release_time = `>${Math.floor(
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moment()
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.subtract(1, TIME_YEAR)
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.startOf('week')
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.unix()
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)}`;
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} else if (options.channel_ids.length > 20 || options.any_tags.length > 20) {
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options.release_time = `>${Math.floor(
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moment()
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.subtract(6, TIME_MONTH)
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.startOf('week')
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.unix()
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)}`;
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}
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}
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const hasMatureTags = tags && tags.some(t => MATURE_TAGS.includes(t));
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const claimSearchCacheQuery = createNormalizedClaimSearchKey(options);
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const uris = claimSearchByQuery[claimSearchCacheQuery] || [];
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const shouldPerformSearch =
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uris.length === 0 ||
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didNavigateForward ||
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(!loading && uris.length < PAGE_SIZE * page && uris.length % PAGE_SIZE === 0);
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// Don't use the query from createNormalizedClaimSearchKey for the effect since that doesn't include page & release_time
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const optionsStringForEffect = JSON.stringify(options);
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const noResults = (
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<div>
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<p>
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<I18nMessage
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tokens={{
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again: (
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<Button
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button="link"
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label={__('Please try again in a few seconds.')}
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onClick={() => setForceRefresh(Date.now())}
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/>
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),
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}}
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>
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Sorry, your request timed out. %again%
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</I18nMessage>
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</p>
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<p>
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<I18nMessage
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tokens={{
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contact_support: <Button button="link" label={__('contact support')} href="https://lbry.com/faq/support" />,
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}}
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>
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If you continue to have issues, please %contact_support%.
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</I18nMessage>
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</p>
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</div>
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);
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function getSearch() {
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let search = `?`;
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if (!personalView) {
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search += `t=${tagsInUrl}&`;
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}
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return search;
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}
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function handleTypeSort(newTypeSort) {
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let url = `${getSearch()}type=${newTypeSort}`;
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if (newTypeSort === TYPE_TOP) {
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url += `&time=${timeSort}`;
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}
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setPage(1);
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history.push(url);
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}
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function handleTimeSort(newTimeSort) {
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setPage(1);
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history.push(`${getSearch()}type=${typeSort}&time=${newTimeSort}`);
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}
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function handleScrollBottom() {
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if (!loading) {
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setPage(page + 1);
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}
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}
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useEffect(() => {
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if (shouldPerformSearch) {
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const searchOptions = JSON.parse(optionsStringForEffect);
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doClaimSearch(searchOptions);
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}
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}, [doClaimSearch, shouldPerformSearch, optionsStringForEffect, forceRefresh]);
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const header = (
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<Fragment>
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{SEARCH_TYPES.map(type => (
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<Button
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key={type}
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button="alt"
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onClick={() => handleTypeSort(type)}
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className={classnames(`button-toggle button-toggle--${type}`, {
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'button-toggle--active': typeSort === type,
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})}
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icon={toCapitalCase(type)}
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label={__(toCapitalCase(type))}
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/>
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))}
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{typeSort === 'top' && (
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<FormField
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className="claim-list__dropdown"
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type="select"
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name="trending_time"
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value={timeSort}
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onChange={e => handleTimeSort(e.target.value)}
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>
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{SEARCH_TIMES.map(time => (
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<option key={time} value={time}>
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{/* i18fixme */}
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{time === TIME_DAY && __('Today')}
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{time !== TIME_ALL &&
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time !== TIME_DAY &&
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__('This ' + toCapitalCase(time)) /* yes, concat before i18n, since it is read from const */}
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{time === TIME_ALL && __('All time')}
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</option>
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))}
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</FormField>
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)}
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{hasMatureTags && hiddenNsfwMessage}
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</Fragment>
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);
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return (
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<React.Fragment>
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<ClaimList
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id={claimSearchCacheQuery}
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loading={loading}
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uris={uris}
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header={header}
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headerLabel={headerLabel}
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headerAltControls={meta}
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onScrollBottom={handleScrollBottom}
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page={page}
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pageSize={PAGE_SIZE}
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empty={noResults}
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/>
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<div className="card">
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{loading && new Array(PAGE_SIZE).fill(1).map((x, i) => <ClaimPreview key={i} placeholder="loading" />)}
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</div>
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</React.Fragment>
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);
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}
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export default withRouter(ClaimListDiscover);
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