lamassu-server/new-lamassu-admin/src/pages/Assets/Assets.js

import Grid from '@material-ui/core/Grid'
import Table from '@material-ui/core/Table'
import TableBody from '@material-ui/core/TableBody'
import TableCell from '@material-ui/core/TableCell'
import TableContainer from '@material-ui/core/TableContainer'
import TableHead from '@material-ui/core/TableHead'
import TableRow from '@material-ui/core/TableRow'
import { makeStyles, withStyles } from '@material-ui/core/styles'
import * as R from 'ramda'
import React from 'react'

import TitleSection from 'src/components/layout/TitleSection'
import { H4, Label2, P, Info2 } from 'src/components/typography'

import styles from './Assets.styles'
const useStyles = makeStyles(styles)

const StyledCell = withStyles({
  root: {
    borderBottom: '4px solid white',
    padding: 0,
    paddingLeft: 20,
    paddingRight: 20
  }
})(TableCell)

const HeaderCell = withStyles({
  root: {
    borderBottom: '4px solid white',
    padding: 0,
    paddingLeft: 20,
    paddingRight: 20,
    backgroundColor: 'white'
  }
})(TableCell)

const AssetsAmountTable = ({ title, data = [], numToRender }) => {
  const classes = useStyles()

  const totalAmount = R.compose(R.sum, R.map(R.path(['amount'])))(data) ?? 0
  const currency = data[0]?.currency ?? ''
  const selectAmountPrefix = it =>
    it.direction === 'in' ? '+' : R.isNil(it.direction) ? '' : '-'

  return (
    <>
      <Grid item className={classes.card} xs={12}>
        <H4 className={classes.h4}>{title}</H4>
        <TableContainer>
          <Table>
            <TableHead>
              <TableRow>
                <HeaderCell>
                  <div className={classes.asset}>
                    <Label2 className={classes.label}>Asset</Label2>
                  </div>
                </HeaderCell>
                <HeaderCell>
                  <div className={classes.amount}>
                    <Label2 className={classes.label}>Amount</Label2>
                  </div>
                </HeaderCell>
              </TableRow>
            </TableHead>
            <TableBody>
              {data?.map((asset, idx) => {
                if (idx < numToRender) {
                  return (
                    <TableRow className={classes.row} key={idx}>
                      <StyledCell align="left">
                        <P>{asset.display}</P>
                      </StyledCell>
                      <StyledCell align="right">
                        <P>{`${selectAmountPrefix(asset)}
                         ${formatCurrency(Math.abs(asset.amount))} ${
                          asset.currency
                        }`}</P>
                      </StyledCell>
                    </TableRow>
                  )
                }
                return null
              })}
              <TableRow className={classes.totalRow} key={data?.length + 1}>
                <StyledCell align="left">
                  <Info2>{`Total ${R.toLower(title)}`}</Info2>
                </StyledCell>
                <StyledCell align="right">
                  <Info2>{`${formatCurrency(totalAmount)} ${currency}`}</Info2>
                </StyledCell>
              </TableRow>
            </TableBody>
          </Table>
        </TableContainer>
      </Grid>
    </>
  )
}

const formatCurrency = amount =>
  amount.toLocaleString('en-US', { maximumFractionDigits: 2 })

const Assets = () => {
  const classes = useStyles()

  const mockData = [
    {
      id: 'fiatBalance',
      display: 'Fiat balance',
      amount: 10438,
      currency: 'USD',
      class: 'Available balance'
    },
    {
      id: 'hedgingReserve',
      display: 'Hedging reserve',
      amount: -1486,
      currency: 'USD',
      class: 'Available balance',
      direction: 'out'
    },
    {
      id: 'hedgedWalletAssets',
      display: 'Hedged wallet assets',
      amount: 96446,
      currency: 'USD',
      class: 'Wallet assets',
      direction: 'in'
    },
    {
      id: 'unhedgedWalletAssets',
      display: 'Unhedged wallet assets',
      amount: 3978,
      currency: 'USD',
      class: 'Wallet assets',
      direction: 'in'
    }
  ]

  const mockDataTotal = [
    {
      id: 'fiatBalance',
      display: 'Fiat balance',
      amount: 10438,
      currency: 'USD'
    },
    {
      id: 'hedgingReserve',
      display: 'Hedging reserve',
      amount: -1486,
      currency: 'USD',
      direction: 'out'
    },
    {
      id: 'hedgedWalletAssets',
      display: 'Market value of hedged wallet assets',
      amount: 94980,
      currency: 'USD',
      direction: 'in'
    },
    {
      id: 'unhedgedWalletAssets',
      display: 'Unhedged wallet assets',
      amount: 3978,
      currency: 'USD',
      direction: 'in'
    }
  ]

  const filterByClass = x =>
    R.filter(it => R.path(['class'])(it) === x)(mockData)

  return (
    <>
      <TitleSection title="Balance sheet" />
      <div className={classes.root}>
        <Grid container>
          <Grid container direction="column" item xs={5}>
            <Grid item xs={12}>
              <div className={classes.leftSide}>
                <AssetsAmountTable
                  title="Available balance"
                  data={filterByClass('Available balance')}
                  numToRender={mockData.length}
                />
              </div>
              <div className={classes.leftSide}>
                <AssetsAmountTable
                  title="Wallet assets"
                  data={filterByClass('Wallet assets')}
                  numToRender={mockData.length}
                />
              </div>
            </Grid>
          </Grid>
          <Grid container direction="column" item xs={7}>
            <Grid item xs={12}>
              <div className={classes.rightSide}>
                <AssetsAmountTable
                  title="Total assets"
                  data={mockDataTotal}
                  numToRender={mockDataTotal.length}
                />
              </div>
            </Grid>
          </Grid>
        </Grid>
      </div>
    </>
  )
}

export default Assets