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import { Component, linkEvent } from 'inferno';
import { Subscription } from "rxjs";
import { retryWhen, delay, take } from 'rxjs/operators';
import { CommunityForm as CommunityFormI, UserOperation, Category, ListCategoriesResponse, CommunityResponse } from '../interfaces';
import { WebSocketService } from '../services';
import { msgOp, capitalizeFirstLetter } from '../utils';
import * as autosize from 'autosize';
import { i18n } from '../i18next';
import { T } from 'inferno-i18next';
import { Community } from '../interfaces';
interface CommunityFormProps {
community?: Community; // If a community is given, that means this is an edit
onCancel?(): any;
onCreate?(community: Community): any;
onEdit?(community: Community): any;
}
interface CommunityFormState {
communityForm: CommunityFormI;
categories: Array<Category>;
loading: boolean;
}
export class CommunityForm extends Component<CommunityFormProps, CommunityFormState> {
private subscription: Subscription;
private emptyState: CommunityFormState = {
communityForm: {
name: null,
title: null,
category_id: null,
nsfw: false,
},
categories: [],
loading: false
}
constructor(props: any, context: any) {
super(props, context);
this.state = this.emptyState;
if (this.props.community) {
this.state.communityForm = {
name: this.props.community.name,
title: this.props.community.title,
category_id: this.props.community.category_id,
description: this.props.community.description,
edit_id: this.props.community.id,
nsfw: this.props.community.nsfw,
auth: null
}
}
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.listCategories();
}
componentDidMount() {
autosize(document.querySelectorAll('textarea'));
}
componentWillUnmount() {
this.subscription.unsubscribe();
}
render() {
return (
<form onSubmit={linkEvent(this, this.handleCreateCommunitySubmit)}>
<div class="form-group row">
<label class="col-12 col-form-label"><T i18nKey="name">#</T></label>
<div class="col-12">
<input type="text" class="form-control" value={this.state.communityForm.name} onInput={linkEvent(this, this.handleCommunityNameChange)} required minLength={3} maxLength={20} pattern="[a-z0-9_]+" title={i18n.t('community_reqs')}/>
</div>
</div>
<div class="form-group row">
<label class="col-12 col-form-label"><T i18nKey="title">#</T></label>
<div class="col-12">
<input type="text" value={this.state.communityForm.title} onInput={linkEvent(this, this.handleCommunityTitleChange)} class="form-control" required minLength={3} maxLength={100} />
</div>
</div>
<div class="form-group row">
<label class="col-12 col-form-label"><T i18nKey="sidebar">#</T></label>
<div class="col-12">
<textarea value={this.state.communityForm.description} onInput={linkEvent(this, this.handleCommunityDescriptionChange)} class="form-control" rows={3} maxLength={10000} />
</div>
</div>
<div class="form-group row">
<label class="col-12 col-form-label"><T i18nKey="category">#</T></label>
<div class="col-12">
<select class="form-control" value={this.state.communityForm.category_id} onInput={linkEvent(this, this.handleCommunityCategoryChange)}>
{this.state.categories.map(category =>
<option value={category.id}>{category.name}</option>
)}
</select>
</div>
</div>
<div class="form-group row">
<div class="col-12">
<div class="form-check">
<input class="form-check-input" type="checkbox" checked={this.state.communityForm.nsfw} onChange={linkEvent(this, this.handleCommunityNsfwChange)}/>
<label class="form-check-label"><T i18nKey="nsfw">#</T></label>
</div>
</div>
</div>
<div class="form-group row">
<div class="col-12">
<button type="submit" class="btn btn-secondary mr-2">
{this.state.loading ?
<svg class="icon icon-spinner spin"><use xlinkHref="#icon-spinner"></use></svg> :
this.props.community ? capitalizeFirstLetter(i18n.t('save')) : capitalizeFirstLetter(i18n.t('create'))}</button>
{this.props.community && <button type="button" class="btn btn-secondary" onClick={linkEvent(this, this.handleCancel)}><T i18nKey="cancel">#</T></button>}
</div>
</div>
</form>
);
}
handleCreateCommunitySubmit(i: CommunityForm, event: any) {
event.preventDefault();
i.state.loading = true;
if (i.props.community) {
WebSocketService.Instance.editCommunity(i.state.communityForm);
} else {
WebSocketService.Instance.createCommunity(i.state.communityForm);
}
i.setState(i.state);
}
handleCommunityNameChange(i: CommunityForm, event: any) {
i.state.communityForm.name = event.target.value;
i.setState(i.state);
}
handleCommunityTitleChange(i: CommunityForm, event: any) {
i.state.communityForm.title = event.target.value;
i.setState(i.state);
}
handleCommunityDescriptionChange(i: CommunityForm, event: any) {
i.state.communityForm.description = event.target.value;
i.setState(i.state);
}
handleCommunityCategoryChange(i: CommunityForm, event: any) {
i.state.communityForm.category_id = Number(event.target.value);
i.setState(i.state);
}
handleCommunityNsfwChange(i: CommunityForm, event: any) {
i.state.communityForm.nsfw = event.target.checked;
i.setState(i.state);
}
handleCancel(i: CommunityForm) {
i.props.onCancel();
}
parseMessage(msg: any) {
let op: UserOperation = msgOp(msg);
console.log(msg);
if (msg.error) {
alert(i18n.t(msg.error));
this.state.loading = false;
this.setState(this.state);
return;
} else if (op == UserOperation.ListCategories){
let res: ListCategoriesResponse = msg;
this.state.categories = res.categories;
if (!this.props.community) {
this.state.communityForm.category_id = res.categories[0].id;
}
this.setState(this.state);
} else if (op == UserOperation.CreateCommunity) {
let res: CommunityResponse = msg;
this.state.loading = false;
this.props.onCreate(res.community);
}
// TODO is ths necessary
else if (op == UserOperation.EditCommunity) {
let res: CommunityResponse = msg;
this.state.loading = false;
this.props.onEdit(res.community);
}
}
}