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import React, { useRef } from 'react';
import { useDispatch, useSelector } from 'react-redux';
import { makeStyles } from '@material-ui/core/styles';
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 Typography from '@material-ui/core/Typography';
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 FiberManualRecordIcon from '@material-ui/icons/FiberManualRecord';
import PersonIcon from '@material-ui/icons/Person';
import SpeedIcon from '@material-ui/icons/Speed';
import CalendarTodayIcon from '@material-ui/icons/CalendarToday';
import LockIcon from '@material-ui/icons/Lock';
import LockOpenIcon from '@material-ui/icons/LockOpen';
import { devicesActions, uiActions } from './store';
import EditCollectionView from './EditCollectionView';
import { useEffectAsync } from './reactHelper';
import { formatPosition, formatSpeed, formatHours } from './common/formatter';
import { useAttributePreference } from './common/preferences';
import { getDevices, getFilteredDevices, getFilterTerm, 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: '40px',
height: '40px',
},
statusIcon: {
paddingRight: '5px',
},
listItem: {
backgroundColor: 'white',
'&:hover': {
backgroundColor: 'white',
},
height: '150px',
},
listItemSecondary: {
fontSize: '0.92rem',
},
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 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 speedUnit = useAttributePreference('speedUnit');
const { items } = data;
const item = items[index];
const position = useSelector(getPosition(item.id));
const showIgnition = position?.attributes.hasOwnProperty('ignition') && position.attributes.ignition === true;
const statusColor = () => {
if (position && position.speed >= 2) {
return 'primary';
} else {
return 'error';
}
};
return (
<div style={style}>
<ListItem button key={item.id} className={classes.listItem} onClick={() => {
dispatch(devicesActions.select(item));
dispatch(uiActions.setCollapsed(true));
setTimeout(() => {
dispatch(devicesActions.unselect());
}, 1000);
}}>
{/* Avatar */}
<ListItemAvatar>
<img className={classes.icon} src={`images/icon/${(item.category || 'default').toLowerCase()}.png`} alt="" />
</ListItemAvatar>
{/* Status icon */}
<ListItemText primary={
<Typography noWrap>
<FiberManualRecordIcon fontSize="inherit" color={statusColor()} classes={{ colorPrimary: classes.green }} />
{position && position.attributes.out1 == false && (
<LockOpenIcon fontSize="inherit" color="primary" classes={{ colorPrimary: classes.green }} />
)}
{position && position.attributes.out1 == true && (
<LockIcon fontSize="inherit" color="error" />
)}
{` ${item.name}`}
</Typography>} secondary={(
<>
{/* Contact */}
{item.contact && (
<>
<PersonIcon fontSize="inherit" /> {item.contact}<br />
</>
)}
{position && (
<>
{/* Speed */}
<SpeedIcon fontSize="inherit" /> {formatSpeed(position.speed, speedUnit, t)}<br />
{/* Datetime */}
<CalendarTodayIcon fontSize="inherit" /> {formatPosition(position, 'fixTime', t)}
{/* Hours */}
{item.category
&& (item.category.toLowerCase() === 'backhoe' || item.category.toLowerCase() === 'tractor' )
&& position.attributes.hours
&& position.attributes.hours > 1
&& ` (${formatHours(position.attributes.hours, t)})`}
</>
)}
</>
)} classes={{ secondary: classes.listItemSecondary }} />
<ListItemSecondaryAction className={classes.indicators}>
{position && (
<Grid container direction="row" alignItems="center" alignContent="center" spacing={2}>
{/* Ignition */}
{showIgnition && (
<Grid item>
<SvgIcon component={IgnitionIcon} />
</Grid>
)}
{/* Battery level */}
{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 filterTerm = useSelector(getFilterTerm);
const filteredItems = useSelector(getFilteredDevices);
const unfilteredItems = useSelector(getDevices);
const items = (filterTerm.length > 0 ? filteredItems : unfilteredItems).sort((a, b) => a.name.localeCompare(b.name));
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={items.length}
itemData={{ items, onMenuClick }}
itemSize={150}
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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