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import * as React from 'react';
import { Pause, Play } from 'react-feather';
import { useTranslation } from 'react-i18next';
import { fetchLogs, reconnect as reconnectLogs, stop as stopLogs } from '~/api/logs';
import ContentHeader from '~/components/ContentHeader';
import LogSearch from '~/components/LogSearch';
import { connect, useStoreActions } from '~/components/StateProvider';
import SvgYacd from '~/components/SvgYacd';
import useRemainingViewPortHeight from '~/hooks/useRemainingViewPortHeight';
import { getClashAPIConfig, getLogStreamingPaused } from '~/store/app';
import { getLogLevel } from '~/store/configs';
import { appendLog, getLogsForDisplay } from '~/store/logs';
import { Log, State } from '~/store/types';
import s from './Logs.module.scss';
import { Fab, position as fabPosition } from './shared/Fab';
const { useCallback, useEffect } = React;
const colors = {
debug: '#389d3d',
info: '#58c3f2',
warning: '#cc5abb',
error: '#c11c1c',
};
const logTypes = {
debug: 'debug',
info: 'info',
warning: 'warn',
error: 'error',
};
type LogLineProps = Partial<Log>;
function LogLine({ time, payload, type }: LogLineProps) {
return (
<div className={s.logMeta}>
<span className={s.logTime}>{time}</span>
<span className={s.logType} style={{ color: colors[type] }}>
[ {logTypes[type]} ]
</span>
<span className={s.logText}>{payload}</span>
</div>
);
}
function Logs({ dispatch, logLevel, apiConfig, logs, logStreamingPaused }) {
const actions = useStoreActions();
const toggleIsRefreshPaused = useCallback(() => {
logStreamingPaused ? reconnectLogs({ ...apiConfig, logLevel }) : stopLogs();
// being lazy here
// ideally we should check the result of previous operation before updating this
actions.app.updateAppConfig('logStreamingPaused', !logStreamingPaused);
}, [apiConfig, logLevel, logStreamingPaused, actions.app]);
const appendLogInternal = useCallback((log) => dispatch(appendLog(log)), [dispatch]);
useEffect(() => {
fetchLogs({ ...apiConfig, logLevel }, appendLogInternal);
}, [apiConfig, logLevel, appendLogInternal]);
const [refLogsContainer, containerHeight] = useRemainingViewPortHeight();
const { t } = useTranslation();
return (
<div>
<ContentHeader title={t('Logs')} />
<LogSearch />
<div ref={refLogsContainer}>
{logs.length === 0 ? (
<div className={s.logPlaceholder} style={{ height: containerHeight * 0.9 }}>
<div className={s.logPlaceholderIcon}>
<SvgYacd width={200} height={200} />
</div>
<div>{t('no_logs')}</div>
</div>
) : (
<div className={s.logsWrapper} style={{ height: containerHeight * 0.85 }}>
{logs.map((log, index) => (
<div className="" key={index}>
<LogLine {...log} />
</div>
))}
<Fab
icon={logStreamingPaused ? <Play size={16} /> : <Pause size={16} />}
mainButtonStyles={logStreamingPaused ? { background: '#e74c3c' } : {}}
style={fabPosition}
text={logStreamingPaused ? t('Resume Refresh') : t('Pause Refresh')}
onClick={toggleIsRefreshPaused}
></Fab>
</div>
)}
</div>
</div>
);
}
const mapState = (s: State) => ({
logs: getLogsForDisplay(s),
logLevel: getLogLevel(s),
apiConfig: getClashAPIConfig(s),
logStreamingPaused: getLogStreamingPaused(s),
});
export default connect(mapState)(Logs);
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