475 lines
12 KiB
TypeScript
Vendored
475 lines
12 KiB
TypeScript
Vendored
import { Component, linkEvent } from 'inferno';
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import { Link } from 'inferno-router';
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import { Subscription } from 'rxjs';
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import { retryWhen, delay, take } from 'rxjs/operators';
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import {
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UserOperation,
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Post,
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Comment,
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Community,
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UserView,
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SortType,
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SearchForm,
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SearchResponse,
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SearchType,
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} from '../interfaces';
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import { WebSocketService } from '../services';
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import {
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msgOp,
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fetchLimit,
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routeSearchTypeToEnum,
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routeSortTypeToEnum,
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} from '../utils';
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import { PostListing } from './post-listing';
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import { SortSelect } from './sort-select';
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import { CommentNodes } from './comment-nodes';
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import { i18n } from '../i18next';
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import { T } from 'inferno-i18next';
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interface SearchState {
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q: string;
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type_: SearchType;
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sort: SortType;
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page: number;
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searchResponse: SearchResponse;
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loading: boolean;
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}
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export class Search extends Component<any, SearchState> {
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private subscription: Subscription;
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private emptyState: SearchState = {
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q: this.getSearchQueryFromProps(this.props),
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type_: this.getSearchTypeFromProps(this.props),
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sort: this.getSortTypeFromProps(this.props),
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page: this.getPageFromProps(this.props),
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searchResponse: {
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op: null,
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type_: null,
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posts: [],
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comments: [],
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communities: [],
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users: [],
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},
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loading: false,
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};
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getSearchQueryFromProps(props: any): string {
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return props.match.params.q ? props.match.params.q : '';
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}
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getSearchTypeFromProps(props: any): SearchType {
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return props.match.params.type
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? routeSearchTypeToEnum(props.match.params.type)
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: SearchType.All;
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}
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getSortTypeFromProps(props: any): SortType {
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return props.match.params.sort
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? routeSortTypeToEnum(props.match.params.sort)
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: SortType.TopAll;
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}
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getPageFromProps(props: any): number {
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return props.match.params.page ? Number(props.match.params.page) : 1;
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}
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constructor(props: any, context: any) {
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super(props, context);
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this.state = this.emptyState;
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this.handleSortChange = this.handleSortChange.bind(this);
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this.subscription = WebSocketService.Instance.subject
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.pipe(
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retryWhen(errors =>
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errors.pipe(
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delay(3000),
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take(10)
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)
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)
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)
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.subscribe(
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msg => this.parseMessage(msg),
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err => console.error(err),
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() => console.log('complete')
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);
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if (this.state.q) {
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this.search();
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}
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}
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componentWillUnmount() {
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this.subscription.unsubscribe();
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}
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// Necessary for back button for some reason
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componentWillReceiveProps(nextProps: any) {
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if (
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nextProps.history.action == 'POP' ||
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nextProps.history.action == 'PUSH'
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) {
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this.state = this.emptyState;
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this.state.q = this.getSearchQueryFromProps(nextProps);
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this.state.type_ = this.getSearchTypeFromProps(nextProps);
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this.state.sort = this.getSortTypeFromProps(nextProps);
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this.state.page = this.getPageFromProps(nextProps);
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this.setState(this.state);
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this.search();
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}
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}
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componentDidMount() {
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document.title = `${i18n.t('search')} - ${
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WebSocketService.Instance.site.name
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}`;
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}
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render() {
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return (
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<div class="container">
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<div class="row">
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<div class="col-12">
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<h5>
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<T i18nKey="search">#</T>
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</h5>
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{this.selects()}
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{this.searchForm()}
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{this.state.type_ == SearchType.All && this.all()}
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{this.state.type_ == SearchType.Comments && this.comments()}
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{this.state.type_ == SearchType.Posts && this.posts()}
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{this.state.type_ == SearchType.Communities && this.communities()}
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{this.state.type_ == SearchType.Users && this.users()}
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{this.noResults()}
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{this.paginator()}
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</div>
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</div>
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</div>
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);
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}
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searchForm() {
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return (
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<form
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class="form-inline"
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onSubmit={linkEvent(this, this.handleSearchSubmit)}
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>
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<input
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type="text"
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class="form-control mr-2"
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value={this.state.q}
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placeholder={`${i18n.t('search')}...`}
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onInput={linkEvent(this, this.handleQChange)}
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required
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minLength={3}
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/>
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<button type="submit" class="btn btn-secondary mr-2">
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{this.state.loading ? (
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<svg class="icon icon-spinner spin">
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<use xlinkHref="#icon-spinner"></use>
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</svg>
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) : (
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<span>
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<T i18nKey="search">#</T>
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</span>
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)}
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</button>
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</form>
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);
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}
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selects() {
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return (
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<div className="mb-2">
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<select
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value={this.state.type_}
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onChange={linkEvent(this, this.handleTypeChange)}
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class="custom-select custom-select-sm w-auto"
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>
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<option disabled>
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<T i18nKey="type">#</T>
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</option>
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<option value={SearchType.All}>
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<T i18nKey="all">#</T>
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</option>
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<option value={SearchType.Comments}>
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<T i18nKey="comments">#</T>
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</option>
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<option value={SearchType.Posts}>
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<T i18nKey="posts">#</T>
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</option>
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<option value={SearchType.Communities}>
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<T i18nKey="communities">#</T>
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</option>
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<option value={SearchType.Users}>
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<T i18nKey="users">#</T>
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</option>
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</select>
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<span class="ml-2">
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<SortSelect
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sort={this.state.sort}
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onChange={this.handleSortChange}
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hideHot
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/>
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</span>
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</div>
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);
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}
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all() {
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let combined: Array<{
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type_: string;
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data: Comment | Post | Community | UserView;
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}> = [];
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let comments = this.state.searchResponse.comments.map(e => {
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return { type_: 'comments', data: e };
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});
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let posts = this.state.searchResponse.posts.map(e => {
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return { type_: 'posts', data: e };
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});
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let communities = this.state.searchResponse.communities.map(e => {
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return { type_: 'communities', data: e };
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});
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let users = this.state.searchResponse.users.map(e => {
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return { type_: 'users', data: e };
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});
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combined.push(...comments);
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combined.push(...posts);
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combined.push(...communities);
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combined.push(...users);
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// Sort it
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if (this.state.sort == SortType.New) {
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combined.sort((a, b) => b.data.published.localeCompare(a.data.published));
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} else {
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combined.sort(
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(a, b) =>
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((b.data as Comment | Post).score |
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(b.data as Community).number_of_subscribers |
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(b.data as UserView).comment_score) -
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((a.data as Comment | Post).score |
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(a.data as Community).number_of_subscribers |
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(a.data as UserView).comment_score)
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);
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}
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return (
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<div>
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{combined.map(i => (
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<div>
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{i.type_ == 'posts' && (
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<PostListing post={i.data as Post} showCommunity viewOnly />
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)}
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{i.type_ == 'comments' && (
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<CommentNodes
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nodes={[{ comment: i.data as Comment }]}
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viewOnly
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noIndent
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/>
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)}
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{i.type_ == 'communities' && (
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<div>
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<span>
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<Link to={`/c/${(i.data as Community).name}`}>{`/c/${
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(i.data as Community).name
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}`}</Link>
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</span>
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<span>{` - ${(i.data as Community).title} - ${
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(i.data as Community).number_of_subscribers
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} subscribers`}</span>
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</div>
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)}
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{i.type_ == 'users' && (
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<div>
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<span>
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<Link
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className="text-info"
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to={`/u/${(i.data as UserView).name}`}
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>{`/u/${(i.data as UserView).name}`}</Link>
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</span>
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<span>{` - ${
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(i.data as UserView).comment_score
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} comment karma`}</span>
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</div>
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)}
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</div>
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))}
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</div>
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);
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}
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comments() {
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return (
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<div>
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{this.state.searchResponse.comments.map(comment => (
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<CommentNodes nodes={[{ comment: comment }]} noIndent viewOnly />
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))}
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</div>
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);
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}
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posts() {
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return (
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<div>
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{this.state.searchResponse.posts.map(post => (
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<PostListing post={post} showCommunity viewOnly />
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))}
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</div>
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);
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}
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// Todo possibly create UserListing and CommunityListing
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communities() {
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return (
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<div>
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{this.state.searchResponse.communities.map(community => (
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<div>
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<span>
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<Link to={`/c/${community.name}`}>{`/c/${community.name}`}</Link>
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</span>
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<span>{` - ${community.title} - ${community.number_of_subscribers} subscribers`}</span>
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</div>
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))}
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</div>
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);
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}
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users() {
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return (
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<div>
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{this.state.searchResponse.users.map(user => (
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<div>
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<span>
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<Link
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className="text-info"
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to={`/u/${user.name}`}
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>{`/u/${user.name}`}</Link>
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</span>
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<span>{` - ${user.comment_score} comment karma`}</span>
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</div>
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))}
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</div>
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);
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}
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paginator() {
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return (
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<div class="mt-2">
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{this.state.page > 1 && (
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<button
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class="btn btn-sm btn-secondary mr-1"
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onClick={linkEvent(this, this.prevPage)}
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>
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<T i18nKey="prev">#</T>
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</button>
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)}
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<button
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class="btn btn-sm btn-secondary"
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onClick={linkEvent(this, this.nextPage)}
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>
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<T i18nKey="next">#</T>
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</button>
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</div>
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);
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}
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noResults() {
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let res = this.state.searchResponse;
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return (
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<div>
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{res &&
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res.op &&
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res.posts.length == 0 &&
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res.comments.length == 0 &&
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res.communities.length == 0 &&
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res.users.length == 0 && (
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<span>
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<T i18nKey="no_results">#</T>
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</span>
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)}
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</div>
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);
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}
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nextPage(i: Search) {
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i.state.page++;
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i.setState(i.state);
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i.updateUrl();
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i.search();
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}
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prevPage(i: Search) {
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i.state.page--;
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i.setState(i.state);
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i.updateUrl();
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i.search();
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}
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search() {
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let form: SearchForm = {
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q: this.state.q,
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type_: SearchType[this.state.type_],
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sort: SortType[this.state.sort],
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page: this.state.page,
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limit: fetchLimit,
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};
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if (this.state.q != '') {
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WebSocketService.Instance.search(form);
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}
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}
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handleSortChange(val: SortType) {
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this.state.sort = val;
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this.state.page = 1;
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this.setState(this.state);
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this.updateUrl();
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}
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handleTypeChange(i: Search, event: any) {
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i.state.type_ = Number(event.target.value);
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i.state.page = 1;
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i.setState(i.state);
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i.updateUrl();
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}
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handleSearchSubmit(i: Search, event: any) {
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event.preventDefault();
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i.state.loading = true;
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i.search();
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i.setState(i.state);
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i.updateUrl();
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}
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handleQChange(i: Search, event: any) {
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i.state.q = event.target.value;
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i.setState(i.state);
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}
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updateUrl() {
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let typeStr = SearchType[this.state.type_].toLowerCase();
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let sortStr = SortType[this.state.sort].toLowerCase();
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this.props.history.push(
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`/search/q/${this.state.q}/type/${typeStr}/sort/${sortStr}/page/${this.state.page}`
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);
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}
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parseMessage(msg: any) {
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console.log(msg);
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let op: UserOperation = msgOp(msg);
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if (msg.error) {
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alert(i18n.t(msg.error));
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return;
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} else if (op == UserOperation.Search) {
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let res: SearchResponse = msg;
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this.state.searchResponse = res;
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this.state.loading = false;
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document.title = `${i18n.t('search')} - ${this.state.q} - ${
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WebSocketService.Instance.site.name
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}`;
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window.scrollTo(0, 0);
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this.setState(this.state);
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}
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}
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}
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