import { Component } from 'inferno'; import { Helmet } from 'inferno-helmet'; import { Subscription } from 'rxjs'; import { retryWhen, delay, take } from 'rxjs/operators'; import { PostForm } from './post-form'; import { toast, wsJsonToRes } from '../utils'; import { WebSocketService, UserService } from '../services'; import { UserOperation, PostFormParams, WebSocketJsonResponse, GetSiteResponse, Site, } from 'lemmy-js-client'; import { i18n } from '../i18next'; interface CreatePostState { site: Site; } export class CreatePost extends Component { private subscription: Subscription; private emptyState: CreatePostState = { site: { id: undefined, name: undefined, creator_id: undefined, published: undefined, creator_name: undefined, number_of_users: undefined, number_of_posts: undefined, number_of_comments: undefined, number_of_communities: undefined, enable_downvotes: undefined, open_registration: undefined, enable_nsfw: undefined, }, }; constructor(props: any, context: any) { super(props, context); this.handlePostCreate = this.handlePostCreate.bind(this); this.state = this.emptyState; if (!UserService.Instance.user) { toast(i18n.t('not_logged_in'), 'danger'); this.context.router.history.push(`/login`); } 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.getSite(); } componentWillUnmount() { this.subscription.unsubscribe(); } get documentTitle(): string { if (this.state.site.name) { return `${i18n.t('create_post')} - ${this.state.site.name}`; } else { return 'Lemmy'; } } render() { return (
{i18n.t('create_post')}
); } get params(): PostFormParams { let urlParams = new URLSearchParams(this.props.location.search); let params: PostFormParams = { name: urlParams.get('title'), community: urlParams.get('community') || this.prevCommunityName, body: urlParams.get('body'), url: urlParams.get('url'), }; return params; } get prevCommunityName(): string { if (this.props.match.params.name) { return this.props.match.params.name; } else if (this.props.location.state) { let lastLocation = this.props.location.state.prevPath; if (lastLocation.includes('/c/')) { return lastLocation.split('/c/')[1]; } } return; } handlePostCreate(id: number) { this.props.history.push(`/post/${id}`); } parseMessage(msg: WebSocketJsonResponse) { console.log(msg); let res = wsJsonToRes(msg); if (msg.error) { toast(i18n.t(msg.error), 'danger'); return; } else if (res.op == UserOperation.GetSite) { let data = res.data as GetSiteResponse; this.state.site = data.site; this.setState(this.state); } } }