import { Component, linkEvent } from 'inferno';
-import { Link } from 'inferno-router';
+import { Helmet } from 'inferno-helmet';
import { Subscription } from 'rxjs';
import { retryWhen, delay, take } from 'rxjs/operators';
import {
FollowCommunityForm,
ListCommunitiesForm,
SortType,
-} from '../interfaces';
+ WebSocketJsonResponse,
+ GetSiteResponse,
+ Site,
+} from 'lemmy-js-client';
import { WebSocketService } from '../services';
-import { msgOp } from '../utils';
+import { wsJsonToRes, toast, getPageFromProps } from '../utils';
+import { CommunityLink } from './community-link';
import { i18n } from '../i18next';
-import { T } from 'inferno-i18next';
declare const Sortable: any;
+const communityLimit = 100;
+
interface CommunitiesState {
communities: Array<Community>;
page: number;
loading: boolean;
+ site: Site;
+}
+
+interface CommunitiesProps {
+ page: number;
}
export class Communities extends Component<any, CommunitiesState> {
private emptyState: CommunitiesState = {
communities: [],
loading: true,
- page: this.getPageFromProps(this.props),
+ page: getPageFromProps(this.props),
+ site: undefined,
};
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)
- )
- )
- )
+ .pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
.subscribe(
msg => this.parseMessage(msg),
err => console.error(err),
);
this.refetch();
- }
-
- getPageFromProps(props: any): number {
- return props.match.params.page ? Number(props.match.params.page) : 1;
+ WebSocketService.Instance.getSite();
}
componentWillUnmount() {
this.subscription.unsubscribe();
}
- componentDidMount() {
- document.title = `${i18n.t('communities')} - ${
- WebSocketService.Instance.site.name
- }`;
+ static getDerivedStateFromProps(props: any): CommunitiesProps {
+ return {
+ page: getPageFromProps(props),
+ };
}
- // Necessary for back button for some reason
- componentWillReceiveProps(nextProps: any) {
- if (nextProps.history.action == 'POP') {
- this.state = this.emptyState;
- this.state.page = this.getPageFromProps(nextProps);
+ componentDidUpdate(_: any, lastState: CommunitiesState) {
+ if (lastState.page !== this.state.page) {
+ this.setState({ loading: true });
this.refetch();
}
}
+ get documentTitle(): string {
+ if (this.state.site) {
+ return `${i18n.t('communities')} - ${this.state.site.name}`;
+ } else {
+ return 'Lemmy';
+ }
+ }
+
render() {
return (
<div class="container">
+ <Helmet title={this.documentTitle} />
{this.state.loading ? (
<h5 class="">
<svg class="icon icon-spinner spin">
</h5>
) : (
<div>
- <h5>
- <T i18nKey="list_of_communities">#</T>
- </h5>
+ <h5>{i18n.t('list_of_communities')}</h5>
<div class="table-responsive">
<table id="community_table" class="table table-sm table-hover">
<thead class="pointer">
<tr>
- <th>
- <T i18nKey="name">#</T>
- </th>
- <th class="d-none d-lg-table-cell">
- <T i18nKey="title">#</T>
- </th>
- <th>
- <T i18nKey="category">#</T>
- </th>
- <th class="text-right">
- <T i18nKey="subscribers">#</T>
- </th>
+ <th>{i18n.t('name')}</th>
+ <th>{i18n.t('category')}</th>
+ <th class="text-right">{i18n.t('subscribers')}</th>
<th class="text-right d-none d-lg-table-cell">
- <T i18nKey="posts">#</T>
+ {i18n.t('posts')}
</th>
<th class="text-right d-none d-lg-table-cell">
- <T i18nKey="comments">#</T>
+ {i18n.t('comments')}
</th>
<th></th>
</tr>
{this.state.communities.map(community => (
<tr>
<td>
- <Link to={`/c/${community.name}`}>
- {community.name}
- </Link>
+ <CommunityLink community={community} />
</td>
- <td class="d-none d-lg-table-cell">{community.title}</td>
<td>{community.category_name}</td>
<td class="text-right">
{community.number_of_subscribers}
this.handleUnsubscribe
)}
>
- <T i18nKey="unsubscribe">#</T>
+ {i18n.t('unsubscribe')}
</span>
) : (
<span
this.handleSubscribe
)}
>
- <T i18nKey="subscribe">#</T>
+ {i18n.t('subscribe')}
</span>
)}
</td>
<div class="mt-2">
{this.state.page > 1 && (
<button
- class="btn btn-sm btn-secondary mr-1"
+ class="btn btn-secondary mr-1"
onClick={linkEvent(this, this.prevPage)}
>
- <T i18nKey="prev">#</T>
+ {i18n.t('prev')}
+ </button>
+ )}
+
+ {this.state.communities.length > 0 && (
+ <button
+ class="btn btn-secondary"
+ onClick={linkEvent(this, this.nextPage)}
+ >
+ {i18n.t('next')}
</button>
)}
- <button
- class="btn btn-sm btn-secondary"
- onClick={linkEvent(this, this.nextPage)}
- >
- <T i18nKey="next">#</T>
- </button>
</div>
);
}
- updateUrl() {
- this.props.history.push(`/communities/page/${this.state.page}`);
+ updateUrl(paramUpdates: CommunitiesProps) {
+ const page = paramUpdates.page || this.state.page;
+ this.props.history.push(`/communities/page/${page}`);
}
nextPage(i: Communities) {
- i.state.page++;
- i.setState(i.state);
- i.updateUrl();
- i.refetch();
+ i.updateUrl({ page: i.state.page + 1 });
}
prevPage(i: Communities) {
- i.state.page--;
- i.setState(i.state);
- i.updateUrl();
- i.refetch();
+ i.updateUrl({ page: i.state.page - 1 });
}
handleUnsubscribe(communityId: number) {
refetch() {
let listCommunitiesForm: ListCommunitiesForm = {
- sort: SortType[SortType.TopAll],
- limit: 100,
+ sort: SortType.TopAll,
+ limit: communityLimit,
page: this.state.page,
};
WebSocketService.Instance.listCommunities(listCommunitiesForm);
}
- parseMessage(msg: any) {
+ parseMessage(msg: WebSocketJsonResponse) {
console.log(msg);
- let op: UserOperation = msgOp(msg);
+ let res = wsJsonToRes(msg);
if (msg.error) {
- alert(i18n.t(msg.error));
+ toast(i18n.t(msg.error), 'danger');
return;
- } else if (op == UserOperation.ListCommunities) {
- let res: ListCommunitiesResponse = msg;
- this.state.communities = res.communities;
+ } else if (res.op == UserOperation.ListCommunities) {
+ let data = res.data as ListCommunitiesResponse;
+ this.state.communities = data.communities;
this.state.communities.sort(
(a, b) => b.number_of_subscribers - a.number_of_subscribers
);
this.setState(this.state);
let table = document.querySelector('#community_table');
Sortable.initTable(table);
- } else if (op == UserOperation.FollowCommunity) {
- let res: CommunityResponse = msg;
- let found = this.state.communities.find(c => c.id == res.community.id);
- found.subscribed = res.community.subscribed;
- found.number_of_subscribers = res.community.number_of_subscribers;
+ } else if (res.op == UserOperation.FollowCommunity) {
+ let data = res.data as CommunityResponse;
+ let found = this.state.communities.find(c => c.id == data.community.id);
+ found.subscribed = data.community.subscribed;
+ found.number_of_subscribers = data.community.number_of_subscribers;
+ this.setState(this.state);
+ } else if (res.op == UserOperation.GetSite) {
+ let data = res.data as GetSiteResponse;
+ this.state.site = data.site;
this.setState(this.state);
}
}
projects / lemmy.git / blobdiff