owncast/web/pages/config-page-content.tsx
2021-01-24 13:05:43 -08:00

106 lines
3.5 KiB
TypeScript

import React, { useState, useEffect, useContext } from 'react';
import { Typography, Button } from "antd";
import { FormItemProps } from 'antd/lib/form';
import dynamic from 'next/dynamic';
import MarkdownIt from 'markdown-it';
import { ServerStatusContext } from '../utils/server-status-context';
import { TEXTFIELD_DEFAULTS, postConfigUpdateToAPI, RESET_TIMEOUT, SUCCESS_STATES} from './components/config/constants';
import 'react-markdown-editor-lite/lib/index.css';
const { Title } = Typography;
const mdParser = new MarkdownIt(/* Markdown-it options */);
const MdEditor = dynamic(() => import('react-markdown-editor-lite'), {
ssr: false,
});
export default function PageContentEditor() {
const [content, setContent] = useState('');
const [submitStatus, setSubmitStatus] = useState<FormItemProps['validateStatus']>('');
const [submitStatusMessage, setSubmitStatusMessage] = useState('');
const [hasChanged, setHasChanged] = useState(false);
const serverStatusData = useContext(ServerStatusContext);
const { serverConfig, setFieldInConfigState } = serverStatusData || {};
const { instanceDetails } = serverConfig;
const { extraPageContent: initialContent } = instanceDetails;
const { apiPath } = TEXTFIELD_DEFAULTS.instanceDetails.extraPageContent;
let resetTimer = null;
function handleEditorChange({ text }) {
setContent(text);
if (text !== initialContent && !hasChanged) {
setHasChanged(true);
} else if (text === initialContent && hasChanged) {
setHasChanged(false);
}
}
// Clear out any validation states and messaging
const resetStates = () => {
setSubmitStatus('');
setHasChanged(false);
clearTimeout(resetTimer);
resetTimer = null;
};
// posts all the tags at once as an array obj
async function handleSave() {
setSubmitStatus('validating');
await postConfigUpdateToAPI({
apiPath,
data: { value: content },
onSuccess: () => {
setFieldInConfigState({ fieldName: 'extraPageContent', value: content, path: apiPath });
setSubmitStatus('success');
},
onError: (message: string) => {
setSubmitStatus('error');
setSubmitStatusMessage(`There was an error: ${message}`);
},
});
resetTimer = setTimeout(resetStates, RESET_TIMEOUT);
}
useEffect(() => {
setContent(initialContent);
}, [instanceDetails]);
const {
icon: newStatusIcon = null,
message: newStatusMessage = '',
} = SUCCESS_STATES[submitStatus] || {};
return (
<div className="config-page-content-form">
<Title level={2}>Edit custom content</Title>
<p>Add some content about your site with the Markdown editor below. This content shows up at the bottom half of your Owncast page.</p>
<MdEditor
style={{ height: "30em" }}
value={content}
renderHTML={(c: string) => mdParser.render(c)}
onChange={handleEditorChange}
config={{
htmlClass: 'markdown-editor-preview-pane',
markdownClass: 'markdown-editor-pane',
}}
/>
<div className="page-content-actions">
{ hasChanged ? <Button type="primary" size="small" onClick={handleSave}>Save</Button> : null }
<div className={`status-message ${submitStatus || ''}`}>
{newStatusIcon} {newStatusMessage} {submitStatusMessage}
</div>
</div>
</div>
);
}