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import { Component } from 'inferno';
import { Helmet } from 'inferno-helmet';
import { Subscription } from 'rxjs';
import { retryWhen, delay, take } from 'rxjs/operators';
import { PrivateMessageForm } from './private-message-form';
import { WebSocketService, UserService } from '../services';
import {
UserOperation,
WebSocketJsonResponse,
GetSiteResponse,
Site,
PrivateMessageFormParams,
} from '../interfaces';
import { toast, wsJsonToRes } from '../utils';
import { i18n } from '../i18next';
interface CreatePrivateMessageState {
site: Site;
}
export class CreatePrivateMessage extends Component<
any,
CreatePrivateMessageState
> {
private subscription: Subscription;
private emptyState: CreatePrivateMessageState = {
site: undefined,
};
constructor(props: any, context: any) {
super(props, context);
this.state = this.emptyState;
this.handlePrivateMessageCreate = this.handlePrivateMessageCreate.bind(
this
);
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) {
return `${i18n.t('create_private_message')} - ${this.state.site.name}`;
} else {
return 'Lemmy';
}
}
render() {
return (
<div class="container">
<Helmet title={this.documentTitle} />
<div class="row">
<div class="col-12 col-lg-6 offset-lg-3 mb-4">
<h5>{i18n.t('create_private_message')}</h5>
<PrivateMessageForm
onCreate={this.handlePrivateMessageCreate}
params={this.params}
/>
</div>
</div>
</div>
);
}
get params(): PrivateMessageFormParams {
let urlParams = new URLSearchParams(this.props.location.search);
let params: PrivateMessageFormParams = {
recipient_id: Number(urlParams.get('recipient_id')),
};
return params;
}
handlePrivateMessageCreate() {
toast(i18n.t('message_sent'));
// Navigate to the front
this.props.history.push(`/`);
}
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);
}
}
}