107 lines
3.1 KiB
TypeScript
107 lines
3.1 KiB
TypeScript
import { Component } from 'inferno';
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import { Subscription } from "rxjs";
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import { retryWhen, delay, take } from 'rxjs/operators';
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import { UserOperation, Community as CommunityI, GetCommunityResponse, CommunityResponse, CommunityUser} from '../interfaces';
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import { WebSocketService } from '../services';
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import { PostListings } from './post-listings';
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import { Sidebar } from './sidebar';
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import { msgOp } from '../utils';
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interface State {
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community: CommunityI;
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communityId: number;
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moderators: Array<CommunityUser>;
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loading: boolean;
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}
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export class Community extends Component<any, State> {
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private subscription: Subscription;
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private emptyState: State = {
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community: {
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id: null,
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name: null,
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title: null,
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category_id: null,
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category_name: null,
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creator_id: null,
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creator_name: null,
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number_of_subscribers: null,
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number_of_posts: null,
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number_of_comments: null,
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published: null
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},
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moderators: [],
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communityId: Number(this.props.match.params.id),
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loading: true
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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.subscription = WebSocketService.Instance.subject
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.pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
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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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WebSocketService.Instance.getCommunity(this.state.communityId);
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}
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componentWillUnmount() {
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this.subscription.unsubscribe();
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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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{this.state.loading ?
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<h4><svg class="icon icon-spinner spin"><use xlinkHref="#icon-spinner"></use></svg></h4> :
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<div class="row">
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<div class="col-12 col-md-9">
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<h4>{this.state.community.title}
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{this.state.community.removed &&
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<small className="ml-2 text-muted font-italic">removed</small>
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}
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</h4>
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<PostListings communityId={this.state.communityId} />
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</div>
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<div class="col-12 col-md-3">
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<Sidebar community={this.state.community} moderators={this.state.moderators} />
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</div>
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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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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(msg.error);
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return;
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} else if (op == UserOperation.GetCommunity) {
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let res: GetCommunityResponse = msg;
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this.state.community = res.community;
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this.state.moderators = res.moderators;
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this.state.loading = false;
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this.setState(this.state);
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} else if (op == UserOperation.EditCommunity) {
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let res: CommunityResponse = msg;
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this.state.community = res.community;
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this.setState(this.state);
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} else if (op == UserOperation.FollowCommunity) {
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let res: CommunityResponse = msg;
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this.state.community.subscribed = res.community.subscribed;
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this.state.community.number_of_subscribers = res.community.number_of_subscribers;
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this.setState(this.state);
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}
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}
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}
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