misc_pterodactyl-panel/resources/scripts/components/server/Console.tsx

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import React, { useCallback, useEffect, useMemo, useState } from 'react';
import { ITerminalOptions, Terminal } from 'xterm';
import * as TerminalFit from 'xterm/lib/addons/fit/fit';
import SpinnerOverlay from '@/components/elements/SpinnerOverlay';
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import { ServerContext } from '@/state/server';
const theme = {
background: 'transparent',
cursor: 'transparent',
black: '#000000',
red: '#E54B4B',
green: '#9ECE58',
yellow: '#FAED70',
blue: '#396FE2',
magenta: '#BB80B3',
cyan: '#2DDAFD',
white: '#d0d0d0',
brightBlack: 'rgba(255, 255, 255, 0.2)',
brightRed: '#FF5370',
brightGreen: '#C3E88D',
brightYellow: '#FFCB6B',
brightBlue: '#82AAFF',
brightMagenta: '#C792EA',
brightCyan: '#89DDFF',
brightWhite: '#ffffff',
};
const terminalProps: ITerminalOptions = {
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disableStdin: true,
cursorStyle: 'underline',
allowTransparency: true,
fontSize: 12,
fontFamily: 'Menlo, Monaco, Consolas, monospace',
rows: 30,
theme: theme,
};
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export default () => {
const [ terminalElement, setTerminalElement ] = useState<HTMLDivElement | null>(null);
const useRef = useCallback(node => setTerminalElement(node), []);
const terminal = useMemo(() => new Terminal({ ...terminalProps }), []);
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const { connected, instance } = ServerContext.useStoreState(state => state.socket);
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const handleConsoleOutput = (line: string) => terminal.writeln(
line.replace(/(?:\r\n|\r|\n)$/im, '') + '\u001b[0m',
);
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const handleDaemonErrorOutput = (line: string) => terminal.writeln(
'\u001b[1m\u001b[41m[Internal] ' + line.replace(/(?:\r\n|\r|\n)$/im, '') + '\u001b[0m',
);
const handlePowerChangeEvent = (state: string) => terminal.writeln(
'\u001b[1m\u001b[33m[Status Change] Server marked as ' + state + '...\u001b[0m',
);
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const handleCommandKeydown = (e: React.KeyboardEvent<HTMLInputElement>) => {
if (e.key !== 'Enter' || (e.key === 'Enter' && e.currentTarget.value.length < 1)) {
return;
}
instance && instance.send('send command', e.currentTarget.value);
e.currentTarget.value = '';
};
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useEffect(() => {
if (connected && terminalElement && !terminal.element) {
terminal.open(terminalElement);
// @see https://github.com/xtermjs/xterm.js/issues/2265
// @see https://github.com/xtermjs/xterm.js/issues/2230
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TerminalFit.fit(terminal);
}
}, [ terminal, connected, terminalElement ]);
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useEffect(() => {
if (connected && instance) {
terminal.clear();
instance.addListener('status', handlePowerChangeEvent);
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instance.addListener('console output', handleConsoleOutput);
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instance.addListener('daemon error', handleDaemonErrorOutput);
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instance.send('send logs');
}
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return () => {
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instance && instance.removeListener('console output', handleConsoleOutput)
.removeListener('daemon error', handleDaemonErrorOutput)
.removeListener('status', handlePowerChangeEvent);
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};
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [ connected, instance ]);
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return (
<div className={'text-xs font-mono relative'}>
<SpinnerOverlay visible={!connected} size={'large'}/>
<div
className={'rounded-t p-2 bg-black overflow-scroll w-full'}
style={{
minHeight: '16rem',
maxHeight: '32rem',
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}}
>
<div id={'terminal'} ref={useRef}/>
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</div>
<div className={'rounded-b bg-neutral-900 text-neutral-100 flex'}>
<div className={'flex-no-shrink p-2 font-bold'}>$</div>
<div className={'w-full'}>
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<input
type={'text'}
disabled={!instance || !connected}
className={'bg-transparent text-neutral-100 p-2 pl-0 w-full'}
onKeyDown={e => handleCommandKeydown(e)}
/>
</div>
</div>
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</div>
);
};