]> Untitled Git - lemmy-ui.git/blob - src/shared/components/instances.tsx
Partly functioning fuse-box, but moving te webpack now.
[lemmy-ui.git] / src / shared / components / instances.tsx
1 import { Component } from 'inferno';
2 import { Helmet } from 'inferno-helmet';
3 import { Subscription } from 'rxjs';
4 import { retryWhen, delay, take } from 'rxjs/operators';
5 import {
6   UserOperation,
7   WebSocketJsonResponse,
8   GetSiteResponse,
9 } from 'lemmy-js-client';
10 import { WebSocketService } from '../services';
11 import { wsJsonToRes, toast, isBrowser } from '../utils';
12 import { i18n } from '../i18next';
13
14 interface InstancesState {
15   loading: boolean;
16   siteRes: GetSiteResponse;
17 }
18
19 export class Instances extends Component<any, InstancesState> {
20   private subscription: Subscription;
21   private emptyState: InstancesState = {
22     loading: true,
23     siteRes: undefined,
24   };
25
26   constructor(props: any, context: any) {
27     super(props, context);
28     this.state = this.emptyState;
29
30     if (isBrowser()) {
31       this.subscription = WebSocketService.Instance.subject
32         .pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
33         .subscribe(
34           msg => this.parseMessage(msg),
35           err => console.error(err),
36           () => console.log('complete')
37         );
38
39       WebSocketService.Instance.getSite();
40     }
41   }
42
43   componentWillUnmount() {
44     this.subscription.unsubscribe();
45   }
46
47   get documentTitle(): string {
48     if (this.state.siteRes) {
49       return `${i18n.t('instances')} - ${this.state.siteRes.site.name}`;
50     } else {
51       return 'Lemmy';
52     }
53   }
54
55   render() {
56     return (
57       <div class="container">
58         <Helmet title={this.documentTitle} />
59         {this.state.loading ? (
60           <h5 class="">
61             <svg class="icon icon-spinner spin">
62               <use xlinkHref="#icon-spinner"></use>
63             </svg>
64           </h5>
65         ) : (
66           <div>
67             <h5>{i18n.t('linked_instances')}</h5>
68             {this.state.siteRes &&
69             this.state.siteRes.federated_instances.length ? (
70               <ul>
71                 {this.state.siteRes.federated_instances.map(i => (
72                   <li>
73                     <a href={`https://${i}`} target="_blank" rel="noopener">
74                       {i}
75                     </a>
76                   </li>
77                 ))}
78               </ul>
79             ) : (
80               <div>{i18n.t('none_found')}</div>
81             )}
82           </div>
83         )}
84       </div>
85     );
86   }
87
88   parseMessage(msg: WebSocketJsonResponse) {
89     console.log(msg);
90     let res = wsJsonToRes(msg);
91     if (msg.error) {
92       toast(i18n.t(msg.error), 'danger');
93       return;
94     } else if (res.op == UserOperation.GetSite) {
95       let data = res.data as GetSiteResponse;
96       this.state.siteRes = data;
97       this.state.loading = false;
98       this.setState(this.state);
99     }
100   }
101 }