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import React, { useRef } from 'react';
import { useDispatch, useSelector } from 'react-redux';
import { makeStyles } from '@material-ui/core/styles';
import Avatar from '@material-ui/core/Avatar';
import List from '@material-ui/core/List';
import ListItem from '@material-ui/core/ListItem';
import ListItemAvatar from '@material-ui/core/ListItemAvatar';
import ListItemSecondaryAction from '@material-ui/core/ListItemSecondaryAction';
import Grid from '@material-ui/core/Grid';
import ListItemText from '@material-ui/core/ListItemText';
import SvgIcon from '@material-ui/core/SvgIcon';
import { FixedSizeList } from 'react-window';
import AutoSizer from 'react-virtualized-auto-sizer';
import BatteryFullIcon from '@material-ui/icons/BatteryFull';
import { ReactComponent as IgnitionIcon } from '../public/images/ignition.svg';
import { devicesActions } from './store';
import EditCollectionView from './EditCollectionView';
import { useEffectAsync } from './reactHelper';
import { formatPosition } from './common/formatter';
import { getDevices, getFilteredDevices, getPosition } from './common/selectors';
import { useTranslation } from './LocalizationProvider';
const useStyles = makeStyles((theme) => ({
list: {
maxHeight: '100%',
},
listInner: {
position: 'relative',
margin: theme.spacing(1.5, 0),
},
icon: {
width: '25px',
height: '25px',
filter: 'brightness(0) invert(1)',
},
listItem: {
backgroundColor: 'white',
'&:hover': {
backgroundColor: 'white',
},
},
batteryText: {
fontSize: '0.75rem',
fontWeight: 'normal',
lineHeight: '0.875rem',
},
green: {
color: theme.palette.common.green,
},
red: {
color: theme.palette.common.red,
},
gray: {
color: theme.palette.common.gray,
},
indicators: {
lineHeight: 1,
},
}));
const getStatusColor = (status) => {
switch (status) {
case 'online':
return 'green';
case 'offline':
return 'red';
case 'unknown':
default:
return 'gray';
}
};
const getBatteryStatus = (batteryLevel) => {
if (batteryLevel >= 70) {
return 'green';
}
if (batteryLevel > 30) {
return 'gray';
}
return 'red';
};
const DeviceRow = ({ data, index, style }) => {
const classes = useStyles();
const dispatch = useDispatch();
const t = useTranslation();
const { items } = data;
const item = items[index];
const position = useSelector(getPosition(item.id));
const showIgnition = position?.attributes.hasOwnProperty('ignition') && position.attributes.ignition;
return (
<div style={style}>
<ListItem button key={item.id} className={classes.listItem} onClick={() => dispatch(devicesActions.select(item))}>
<ListItemAvatar>
<Avatar>
<img className={classes.icon} src={`images/icon/${item.category || 'default'}.svg`} alt="" />
</Avatar>
</ListItemAvatar>
<ListItemText primary={item.name} secondary={item.status} classes={{ secondary: classes[getStatusColor(item.status)] }} />
<ListItemSecondaryAction className={classes.indicators}>
{position && (
<Grid container direction="row" alignItems="center" alignContent="center" spacing={2}>
{showIgnition && (
<Grid item>
<SvgIcon component={IgnitionIcon} />
</Grid>
)}
{position.attributes.hasOwnProperty('batteryLevel') && (
<Grid item container xs alignItems="center" alignContent="center">
<Grid item>
<span className={classes.batteryText}>{formatPosition(position.attributes.batteryLevel, 'batteryLevel', t)}</span>
</Grid>
<Grid item>
<BatteryFullIcon className={classes[getBatteryStatus(position.attributes.batteryLevel)]} />
</Grid>
</Grid>
)}
</Grid>
)}
</ListItemSecondaryAction>
</ListItem>
</div>
);
};
const DeviceView = ({ updateTimestamp, onMenuClick }) => {
const classes = useStyles();
const dispatch = useDispatch();
const listInnerEl = useRef(null);
const items = useSelector(getDevices);
const filteredItems = useSelector(getFilteredDevices);
const getItems = () => filteredItems.length == 0 ? items : filteredItems;
if (listInnerEl.current) {
listInnerEl.current.className = classes.listInner;
}
useEffectAsync(async () => {
const response = await fetch('/api/devices');
if (response.ok) {
dispatch(devicesActions.refresh(await response.json()));
}
}, [updateTimestamp]);
return (
<AutoSizer className={classes.list}>
{({ height, width }) => (
<List disablePadding>
<FixedSizeList
width={width}
height={height}
itemCount={getItems().length}
itemData={{ items: getItems(), onMenuClick }}
itemSize={72}
overscanCount={10}
innerRef={listInnerEl}
>
{DeviceRow}
</FixedSizeList>
</List>
)}
</AutoSizer>
);
};
const DevicesList = () => (
<EditCollectionView content={DeviceView} editPath="/device" endpoint="devices" disableAdd />
);
export default DevicesList;
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