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path: root/modern/src/main/DevicesList.js
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import React, { useRef } from 'react';
import { useDispatch, useSelector } from 'react-redux';
import makeStyles from '@mui/styles/makeStyles';
import { IconButton, Tooltip } from '@mui/material';
import Avatar from '@mui/material/Avatar';
import List from '@mui/material/List';
import ListItem from '@mui/material/ListItem';
import ListItemAvatar from '@mui/material/ListItemAvatar';
import ListItemText from '@mui/material/ListItemText';
import { FixedSizeList } from 'react-window';
import AutoSizer from 'react-virtualized-auto-sizer';
import BatteryFullIcon from '@mui/icons-material/BatteryFull';
import BatteryChargingFullIcon from '@mui/icons-material/BatteryChargingFull';
import Battery60Icon from '@mui/icons-material/Battery60';
import BatteryCharging60Icon from '@mui/icons-material/BatteryCharging60';
import Battery20Icon from '@mui/icons-material/Battery20';
import BatteryCharging20Icon from '@mui/icons-material/BatteryCharging20';
import FlashOnIcon from '@mui/icons-material/FlashOn';
import FlashOffIcon from '@mui/icons-material/FlashOff';
import ErrorIcon from '@mui/icons-material/Error';
import moment from 'moment';
import { devicesActions } from '../store';
import { useEffectAsync } from '../reactHelper';
import {
  formatAlarm, formatBoolean, formatPercentage, formatStatus, getStatusColor,
} from '../common/util/formatter';
import { useTranslation } from '../common/components/LocalizationProvider';
import { mapIcons } from '../map/core/preloadImages';

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',
  },
  positive: {
    color: theme.palette.colors.positive,
  },
  medium: {
    color: theme.palette.colors.medium,
  },
  negative: {
    color: theme.palette.colors.negative,
  },
  neutral: {
    color: theme.palette.colors.neutral,
  },
}));

const DeviceRow = ({ data, index, style }) => {
  const classes = useStyles();
  const dispatch = useDispatch();
  const t = useTranslation();

  const { items } = data;
  const item = items[index];
  const position = useSelector((state) => state.positions.items[item.id]);

  const secondaryText = () => {
    if (item.status === 'online' || !item.lastUpdate) {
      return formatStatus(item.status, t);
    }
    return moment(item.lastUpdate).fromNow();
  };

  return (
    <div style={style}>
      <ListItem button key={item.id} className={classes.listItem} onClick={() => dispatch(devicesActions.select(item.id))}>
        <ListItemAvatar>
          <Avatar>
            <img className={classes.icon} src={mapIcons[item.category || 'default']} alt="" />
          </Avatar>
        </ListItemAvatar>
        <ListItemText
          primary={item.name}
          primaryTypographyProps={{ noWrap: true }}
          secondary={secondaryText()}
          secondaryTypographyProps={{ noWrap: true }}
          classes={{ secondary: classes[getStatusColor(item.status)] }}
        />
        {position && (
          <>
            {position.attributes.hasOwnProperty('alarm') && (
              <Tooltip title={`${t('eventAlarm')}: ${formatAlarm(position.attributes.alarm, t)}`}>
                <IconButton size="small">
                  <ErrorIcon fontSize="small" className={classes.negative} />
                </IconButton>
              </Tooltip>
            )}
            {position.attributes.hasOwnProperty('ignition') && (
              <Tooltip title={`${t('positionIgnition')}: ${formatBoolean(position.attributes.ignition, t)}`}>
                <IconButton size="small">
                  {position.attributes.ignition ? (
                    <FlashOnIcon fontSize="small" className={classes.positive} />
                  ) : (
                    <FlashOffIcon fontSize="small" className={classes.neutral} />
                  )}
                </IconButton>
              </Tooltip>
            )}
            {position.attributes.hasOwnProperty('batteryLevel') && (
              <Tooltip title={`${t('positionBatteryLevel')}: ${formatPercentage(position.attributes.batteryLevel)}`}>
                <IconButton size="small">
                  {position.attributes.batteryLevel > 70 ? (
                    position.attributes.charge
                      ? (<BatteryChargingFullIcon fontSize="small" className={classes.positive} />)
                      : (<BatteryFullIcon fontSize="small" className={classes.positive} />)
                  ) : position.attributes.batteryLevel > 30 ? (
                    position.attributes.charge
                      ? (<BatteryCharging60Icon fontSize="small" className={classes.medium} />)
                      : (<Battery60Icon fontSize="small" className={classes.medium} />)
                  ) : (
                    position.attributes.charge
                      ? (<BatteryCharging20Icon fontSize="small" className={classes.negative} />)
                      : (<Battery20Icon fontSize="small" className={classes.negative} />)
                  )}
                </IconButton>
              </Tooltip>
            )}
          </>
        )}
      </ListItem>
    </div>
  );
};

const DevicesList = ({ devices }) => {
  const classes = useStyles();
  const dispatch = useDispatch();
  const listInnerEl = useRef(null);

  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()));
    } else {
      throw Error(await response.text());
    }
  }, []);

  return (
    <AutoSizer className={classes.list}>
      {({ height, width }) => (
        <List disablePadding>
          <FixedSizeList
            width={width}
            height={height}
            itemCount={devices.length}
            itemData={{ items: devices }}
            itemSize={72}
            overscanCount={10}
            innerRef={listInnerEl}
          >
            {DeviceRow}
          </FixedSizeList>
        </List>
      )}
    </AutoSizer>
  );
};

export default DevicesList;