import { Component } from 'inferno'; import { Subscription } from "rxjs"; import { retryWhen, delay, take } from 'rxjs/operators'; import { UserOperation, Community as CommunityI, GetCommunityResponse, CommunityResponse, CommunityUser} from '../interfaces'; import { WebSocketService } from '../services'; import { PostListings } from './post-listings'; import { Sidebar } from './sidebar'; import { msgOp } from '../utils'; interface State { community: CommunityI; communityId: number; moderators: Array; loading: boolean; } export class Community extends Component { private subscription: Subscription; private emptyState: State = { community: { id: null, name: null, title: null, category_id: null, category_name: null, creator_id: null, creator_name: null, number_of_subscribers: null, number_of_posts: null, number_of_comments: null, published: null }, moderators: [], communityId: Number(this.props.match.params.id), loading: true } constructor(props: any, context: any) { super(props, context); this.state = this.emptyState; this.subscription = WebSocketService.Instance.subject .pipe(retryWhen(errors => errors.pipe(delay(3000), take(10)))) .subscribe( (msg) => this.parseMessage(msg), (err) => console.error(err), () => console.log('complete') ); WebSocketService.Instance.getCommunity(this.state.communityId); } componentWillUnmount() { this.subscription.unsubscribe(); } render() { return (
{this.state.loading ?

:

/f/{this.state.community.name}

}
) } parseMessage(msg: any) { console.log(msg); let op: UserOperation = msgOp(msg); if (msg.error) { alert(msg.error); return; } else if (op == UserOperation.GetCommunity) { let res: GetCommunityResponse = msg; this.state.community = res.community; this.state.moderators = res.moderators; this.state.loading = false; this.setState(this.state); } else if (op == UserOperation.EditCommunity) { let res: CommunityResponse = msg; this.state.community = res.community; this.setState(this.state); } else if (op == UserOperation.FollowCommunity) { let res: CommunityResponse = msg; this.state.community.subscribed = res.community.subscribed; this.state.community.number_of_subscribers = res.community.number_of_subscribers; this.setState(this.state); } } }