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import { Component, linkEvent } from 'inferno';
import { Link } from 'inferno-router';
import { Subscription } from "rxjs";
import { retryWhen, delay, take } from 'rxjs/operators';
import { UserOperation, Comment, SortType, GetRepliesForm, GetRepliesResponse, CommentResponse } from '../interfaces';
import { WebSocketService, UserService } from '../services';
import { msgOp } from '../utils';
import { CommentNodes } from './comment-nodes';
enum UnreadType {
Unread, All
}
interface InboxState {
unreadType: UnreadType;
replies: Array<Comment>;
sort: SortType;
page: number;
}
export class Inbox extends Component<any, InboxState> {
private subscription: Subscription;
private emptyState: InboxState = {
unreadType: UnreadType.Unread,
replies: [],
sort: SortType.New,
page: 1,
}
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')
);
this.refetch();
}
componentWillUnmount() {
this.subscription.unsubscribe();
}
render() {
let user = UserService.Instance.user;
return (
<div class="container">
<div class="row">
<div class="col-12">
<h5>Inbox for <Link to={`/user/${user.id}`}>{user.username}</Link></h5>
{this.selects()}
{this.replies()}
{this.paginator()}
</div>
</div>
</div>
)
}
selects() {
return (
<div className="mb-2">
<select value={this.state.unreadType} onChange={linkEvent(this, this.handleUnreadTypeChange)} class="custom-select w-auto">
<option disabled>Type</option>
<option value={UnreadType.Unread}>Unread</option>
<option value={UnreadType.All}>All</option>
</select>
<select value={this.state.sort} onChange={linkEvent(this, this.handleSortChange)} class="custom-select w-auto ml-2">
<option disabled>Sort Type</option>
<option value={SortType.New}>New</option>
<option value={SortType.TopDay}>Top Day</option>
<option value={SortType.TopWeek}>Week</option>
<option value={SortType.TopMonth}>Month</option>
<option value={SortType.TopYear}>Year</option>
<option value={SortType.TopAll}>All</option>
</select>
</div>
)
}
replies() {
return (
<div>
{this.state.replies.map(reply =>
<CommentNodes nodes={[{comment: reply}]} noIndent viewOnly markable />
)}
</div>
);
}
paginator() {
return (
<div class="mt-2">
{this.state.page > 1 &&
<button class="btn btn-sm btn-secondary mr-1" onClick={linkEvent(this, this.prevPage)}>Prev</button>
}
<button class="btn btn-sm btn-secondary" onClick={linkEvent(this, this.nextPage)}>Next</button>
</div>
);
}
nextPage(i: Inbox) {
i.state.page++;
i.setState(i.state);
i.refetch();
}
prevPage(i: Inbox) {
i.state.page--;
i.setState(i.state);
i.refetch();
}
handleUnreadTypeChange(i: Inbox, event: any) {
i.state.unreadType = Number(event.target.value);
i.state.page = 1;
i.setState(i.state);
i.refetch();
}
refetch() {
let form: GetRepliesForm = {
sort: SortType[this.state.sort],
unread_only: (this.state.unreadType == UnreadType.Unread),
page: this.state.page,
limit: 9999,
};
WebSocketService.Instance.getReplies(form);
}
handleSortChange(i: Inbox, event: any) {
i.state.sort = Number(event.target.value);
i.state.page = 1;
i.setState(i.state);
i.refetch();
}
parseMessage(msg: any) {
console.log(msg);
let op: UserOperation = msgOp(msg);
if (msg.error) {
alert(msg.error);
return;
} else if (op == UserOperation.GetReplies) {
let res: GetRepliesResponse = msg;
this.state.replies = res.replies;
this.sendRepliesCount();
this.setState(this.state);
} else if (op == UserOperation.EditComment) {
let res: CommentResponse = msg;
// If youre in the unread view, just remove it from the list
if (this.state.unreadType == UnreadType.Unread && res.comment.read) {
this.state.replies = this.state.replies.filter(r => r.id !== res.comment.id);
} else {
let found = this.state.replies.find(c => c.id == res.comment.id);
found.read = res.comment.read;
}
this.sendRepliesCount();
this.setState(this.state);
}
}
sendRepliesCount() {
UserService.Instance.sub.next({user: UserService.Instance.user, unreadCount: this.state.replies.filter(r => !r.read).length});
}
}
|
