Feliday-UI/src/shared/components/community-form.tsx
2021-02-11 15:35:27 -05:00

358 lines
11 KiB
TypeScript

import { Component, linkEvent } from 'inferno';
import { Prompt } from 'inferno-router';
import { Subscription } from 'rxjs';
import {
EditCommunity,
CreateCommunity,
UserOperation,
Category,
CommunityResponse,
CommunityView,
} from 'lemmy-js-client';
import { WebSocketService } from '../services';
import {
wsJsonToRes,
capitalizeFirstLetter,
toast,
randomStr,
wsSubscribe,
wsUserOp,
wsClient,
authField,
} from '../utils';
import { i18n } from '../i18next';
import { MarkdownTextArea } from './markdown-textarea';
import { ImageUploadForm } from './image-upload-form';
import { Icon, Spinner } from './icon';
interface CommunityFormProps {
community_view?: CommunityView; // If a community is given, that means this is an edit
categories: Category[];
onCancel?(): any;
onCreate?(community: CommunityView): any;
onEdit?(community: CommunityView): any;
enableNsfw: boolean;
}
interface CommunityFormState {
communityForm: CreateCommunity;
loading: boolean;
}
export class CommunityForm extends Component<
CommunityFormProps,
CommunityFormState
> {
private id = `community-form-${randomStr()}`;
private subscription: Subscription;
private emptyState: CommunityFormState = {
communityForm: {
name: null,
title: null,
category_id: this.props.categories[0].id,
nsfw: false,
icon: null,
banner: null,
auth: authField(false),
},
loading: false,
};
constructor(props: any, context: any) {
super(props, context);
this.state = this.emptyState;
this.handleCommunityDescriptionChange = this.handleCommunityDescriptionChange.bind(
this
);
this.handleIconUpload = this.handleIconUpload.bind(this);
this.handleIconRemove = this.handleIconRemove.bind(this);
this.handleBannerUpload = this.handleBannerUpload.bind(this);
this.handleBannerRemove = this.handleBannerRemove.bind(this);
let cv = this.props.community_view;
if (cv) {
this.state.communityForm = {
name: cv.community.name,
title: cv.community.title,
category_id: cv.category.id,
description: cv.community.description,
nsfw: cv.community.nsfw,
icon: cv.community.icon,
banner: cv.community.banner,
auth: authField(),
};
}
this.parseMessage = this.parseMessage.bind(this);
this.subscription = wsSubscribe(this.parseMessage);
}
// TODO this should be checked out
componentDidUpdate() {
if (
!this.state.loading &&
(this.state.communityForm.name ||
this.state.communityForm.title ||
this.state.communityForm.description)
) {
window.onbeforeunload = () => true;
} else {
window.onbeforeunload = undefined;
}
}
componentWillUnmount() {
this.subscription.unsubscribe();
window.onbeforeunload = null;
}
render() {
return (
<>
<Prompt
when={
!this.state.loading &&
(this.state.communityForm.name ||
this.state.communityForm.title ||
this.state.communityForm.description)
}
message={i18n.t('block_leaving')}
/>
<form onSubmit={linkEvent(this, this.handleCreateCommunitySubmit)}>
{!this.props.community_view && (
<div class="form-group row">
<label class="col-12 col-form-label" htmlFor="community-name">
{i18n.t('name')}
<span
class="pointer unselectable ml-2 text-muted"
data-tippy-content={i18n.t('name_explain')}
>
<Icon icon="help-circle" classes="icon-inline" />
</span>
</label>
<div class="col-12">
<input
type="text"
id="community-name"
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" htmlFor="community-title">
{i18n.t('display_name')}
<span
class="pointer unselectable ml-2 text-muted"
data-tippy-content={i18n.t('display_name_explain')}
>
<Icon icon="help-circle" classes="icon-inline" />
</span>
</label>
<div class="col-12">
<input
type="text"
id="community-title"
value={this.state.communityForm.title}
onInput={linkEvent(this, this.handleCommunityTitleChange)}
class="form-control"
required
minLength={3}
maxLength={100}
/>
</div>
</div>
<div class="form-group">
<label>{i18n.t('icon')}</label>
<ImageUploadForm
uploadTitle={i18n.t('upload_icon')}
imageSrc={this.state.communityForm.icon}
onUpload={this.handleIconUpload}
onRemove={this.handleIconRemove}
rounded
/>
</div>
<div class="form-group">
<label>{i18n.t('banner')}</label>
<ImageUploadForm
uploadTitle={i18n.t('upload_banner')}
imageSrc={this.state.communityForm.banner}
onUpload={this.handleBannerUpload}
onRemove={this.handleBannerRemove}
/>
</div>
<div class="form-group row">
<label class="col-12 col-form-label" htmlFor={this.id}>
{i18n.t('sidebar')}
</label>
<div class="col-12">
<MarkdownTextArea
initialContent={this.state.communityForm.description}
onContentChange={this.handleCommunityDescriptionChange}
/>
</div>
</div>
<div class="form-group row">
<label class="col-12 col-form-label" htmlFor="community-category">
{i18n.t('category')}
</label>
<div class="col-12">
<select
class="form-control"
id="community-category"
value={this.state.communityForm.category_id}
onInput={linkEvent(this, this.handleCommunityCategoryChange)}
>
{this.props.categories.map(category => (
<option value={category.id}>{category.name}</option>
))}
</select>
</div>
</div>
{this.props.enableNsfw && (
<div class="form-group row">
<div class="col-12">
<div class="form-check">
<input
class="form-check-input"
id="community-nsfw"
type="checkbox"
checked={this.state.communityForm.nsfw}
onChange={linkEvent(this, this.handleCommunityNsfwChange)}
/>
<label class="form-check-label" htmlFor="community-nsfw">
{i18n.t('nsfw')}
</label>
</div>
</div>
</div>
)}
<div class="form-group row">
<div class="col-12">
<button
type="submit"
class="btn btn-secondary mr-2"
disabled={this.state.loading}
>
{this.state.loading ? (
<Spinner />
) : this.props.community_view ? (
capitalizeFirstLetter(i18n.t('save'))
) : (
capitalizeFirstLetter(i18n.t('create'))
)}
</button>
{this.props.community_view && (
<button
type="button"
class="btn btn-secondary"
onClick={linkEvent(this, this.handleCancel)}
>
{i18n.t('cancel')}
</button>
)}
</div>
</div>
</form>
</>
);
}
handleCreateCommunitySubmit(i: CommunityForm, event: any) {
event.preventDefault();
i.state.loading = true;
if (i.props.community_view) {
let form: EditCommunity = {
...i.state.communityForm,
community_id: i.props.community_view.community.id,
};
WebSocketService.Instance.send(wsClient.editCommunity(form));
} else {
WebSocketService.Instance.send(
wsClient.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(val: string) {
this.state.communityForm.description = val;
this.setState(this.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();
}
handleIconUpload(url: string) {
this.state.communityForm.icon = url;
this.setState(this.state);
}
handleIconRemove() {
this.state.communityForm.icon = '';
this.setState(this.state);
}
handleBannerUpload(url: string) {
this.state.communityForm.banner = url;
this.setState(this.state);
}
handleBannerRemove() {
this.state.communityForm.banner = '';
this.setState(this.state);
}
parseMessage(msg: any) {
let op = wsUserOp(msg);
if (msg.error) {
toast(i18n.t(msg.error), 'danger');
this.state.loading = false;
this.setState(this.state);
return;
} else if (op == UserOperation.CreateCommunity) {
let data = wsJsonToRes<CommunityResponse>(msg).data;
this.state.loading = false;
this.props.onCreate(data.community_view);
} else if (op == UserOperation.EditCommunity) {
let data = wsJsonToRes<CommunityResponse>(msg).data;
this.state.loading = false;
this.props.onEdit(data.community_view);
}
}
}