bee-dashboard/src/components/DepositModal.tsx

import React from 'react';
import Button from '@material-ui/core/Button';
import Input from '@material-ui/core/Input';
import Dialog from '@material-ui/core/Dialog';
import DialogActions from '@material-ui/core/DialogActions';
import DialogContent from '@material-ui/core/DialogContent';
import DialogContentText from '@material-ui/core/DialogContentText';
import DialogTitle from '@material-ui/core/DialogTitle';
import { Snackbar } from '@material-ui/core';

import { beeDebugApi } from '../services/bee';

export default function DepositModal() {
  const [open, setOpen] = React.useState(false);
  const [amount, setAmount] = React.useState(BigInt(0));
  const [showToast, setToastVisibility] = React.useState(false);
  const [toastContent, setToastContent] = React.useState('');

  const handleClickOpen = () => {
    setOpen(true);
  };

  const handleClose = () => {
    setOpen(false);
  };

  const handleWithdraw = () => {
    if (amount > 0) {
        beeDebugApi.chequebook.deposit(amount)
        .then(res => {
            setOpen(false);
            handleToast(`Successful Deposit. Transaction ${res.transactionHash}`)
        })
        .catch(error => {
            handleToast('Error with Deposit')
        })
    } else {
        handleToast('Must be amount of greater than 0')
    }
  };

  const handleToast = (text: string) => {
    setToastContent(text)
    setToastVisibility(true);
    setTimeout(
      () => setToastVisibility(false), 
      7000
    );
  };

  return (
    <div>
      <Button variant="outlined" color="primary" onClick={handleClickOpen} style={{marginLeft:'7px'}}>
        Deposit
      </Button>
        <Snackbar
        anchorOrigin={{ vertical: 'top', horizontal: 'center' }}
        open={showToast}
        message={toastContent}
        />
      <Dialog open={open} onClose={handleClose} aria-labelledby="form-dialog-title">
        <DialogTitle id="form-dialog-title">Deposit Funds</DialogTitle>
        <DialogContent>
          <DialogContentText>
            Specify the amount you would like to deposit to your node.
          </DialogContentText>
          <Input
            autoFocus
            margin="dense"
            id="name"
            type="number"
            placeholder='Amount'
            fullWidth
            onChange={(e) => setAmount(BigInt(e.target.value))}
          />
        </DialogContent>
        <DialogActions>
          <Button onClick={handleClose} color="primary">
            Cancel
          </Button>
          <Button onClick={handleWithdraw} color="primary">
            Deposit
          </Button>
        </DialogActions>
      </Dialog>
    </div>
  );
}