Files
yt-dlp-webui/frontend/src/components/LogTerminal.tsx
2024-11-12 11:31:25 +01:00

83 lines
2.0 KiB
TypeScript

import { useEffect, useMemo, useRef, useState } from 'react'
import { serverURL } from '../atoms/settings'
import { useI18n } from '../hooks/useI18n'
import { useAtomValue } from 'jotai'
const token = localStorage.getItem('token')
const LogTerminal: React.FC = () => {
const [logBuffer, setLogBuffer] = useState<string[]>([])
const [isConnecting, setIsConnecting] = useState(true)
const boxRef = useRef<HTMLDivElement>(null)
const serverAddr = useAtomValue(serverURL)
const { i18n } = useI18n()
const eventSource = useMemo(
() => new EventSource(`${serverAddr}/log/sse?token=${token}`),
[serverAddr]
)
useEffect(() => {
eventSource.addEventListener('log', event => {
const msg: string = JSON.parse(event.data)
setLogBuffer(buff => [...buff, msg].slice(-500))
boxRef.current?.scrollTo(0, boxRef.current.scrollHeight)
})
// TODO: in dev mode it breaks sse
return () => eventSource.close()
}, [eventSource])
useEffect(() => {
eventSource.onopen = () => setIsConnecting(false)
}, [eventSource])
const logEntryStyle = (data: string) => {
const sx = {}
if (data.includes("level=ERROR")) {
return { ...sx, color: 'red' }
}
if (data.includes("level=WARN")) {
return { ...sx, color: 'orange' }
}
return sx
}
return (
<div
ref={boxRef}
style={{
fontFamily: 'Roboto Mono',
height: '70.5vh',
overflowY: 'auto',
overflowX: 'auto',
fontSize: '13.5px',
fontWeight: '600',
backgroundColor: 'black',
color: 'white',
padding: '0.5rem',
borderRadius: '0.25rem'
}}
>
{isConnecting ? <div>{'Connecting...'}</div> : <div>{'Connected!'}</div>}
{logBuffer.length === 0 && <div>{i18n.t('awaitingLogs')}</div>}
{logBuffer.map((log, idx) => (
<div key={idx} style={logEntryStyle(log)}>
{log}
</div>
))}
</div>
)
}
export default LogTerminal