anvil/striker-ui/components/Memory.tsx

import { Grid } from '@material-ui/core';
import * as prettyBytes from 'pretty-bytes';
import Panel from './Panel';
import AllocationBar from './AllocationBar';
import { HeaderText, BodyText } from './Text';
import PeriodicFetch from '../lib/fetchers/periodicFetch';

const Memory = ({ uuid }: { uuid: string }): JSX.Element => {
  const { data, isLoading } = PeriodicFetch(
    `${process.env.NEXT_PUBLIC_API_URL}/anvils/get_memory?anvil_uuid=`,
    uuid,
  );

  const memoryData = isLoading || !data ? { total: 0, free: 0 } : data;

  return (
    <Panel>
      <Grid container alignItems="center" justify="space-around">
        <Grid item xs={12}>
          <HeaderText text="Memory" />
        </Grid>
        <Grid item xs={5}>
          <BodyText
            text={`Allocated: ${prettyBytes.default(
              memoryData.total - memoryData.free,
              {
                binary: true,
              },
            )}`}
          />
        </Grid>
        <Grid item xs={3}>
          <BodyText
            text={`Free: ${prettyBytes.default(memoryData.free, {
              binary: true,
            })}`}
          />
        </Grid>
        <Grid item xs={10}>
          <AllocationBar
            allocated={
              ((memoryData.total - memoryData.free) / memoryData.total) * 100
            }
          />
        </Grid>
        <Grid item xs={10}>
          <BodyText
            text={`Total Memory: ${prettyBytes.default(memoryData.total, {
              binary: true,
            })}`}
          />
        </Grid>
      </Grid>
    </Panel>
  );
};

export default Memory;