@foreverrbum/ethsign/src/lib/helpers/delete.js

This package will allow you to electronically sign documents within your application

import { store } from 'react-notifications-component';

export const handleDelete = async (contract, web3, ethAccount, doc, close, handleSubmitButton, handleData, formatMessage) => {
    
    const currentBlock = await web3.eth.getBlockNumber();
    if (currentBlock <= doc.expiration) {
        alert('The contract has not expired yet.');
        return false;
    }


    const {
        requestClearDocument,
    } = contract.methods;
    
    try {
        await requestClearDocument(doc.documentKey).call({
            from: ethAccount,
        });
        requestClearDocument(doc.documentKey)
            .send({ from: ethAccount })
            .once('transactionHash', (txHash) => {
                store.addNotification({
                    title: 'Transaction information',
                    message: `The network has accepted your deletion transaction. TxHash ${txHash}`,
                    type: 'info',
                    insert: 'top',
                    container: 'bottom-right',
                    animationIn: ['animated', 'fadeIn'],
                    animationOut: ['animated', 'fadeOut'],
                    dismiss: {
                        duration: 10000,
                        onScreen: true,
                    },
                });
                handleData(doc.documentKey, 2);
            })
            .once('confirmation', (_, receipt) => {
                // store.addNotification({
                //     title: 'Transaction success',
                //     message:
                //         'Your deletion transaction has been confirmed by the network!',
                //     type: 'success',
                //     insert: 'top',
                //     container: 'bottom-right',
                //     animationIn: ['animated', 'fadeIn'],
                //     animationOut: ['animated', 'fadeOut'],
                //     dismiss: {
                //         duration: 10000,
                //         onScreen: true,
                //     },
                // });
            });

        close();
    } catch (error) {
        store.addNotification({
            title: 'Smart contract error',
            message: error.toString(),
            type: 'danger',
            insert: 'top',
            container: 'bottom-right',
            animationIn: ['animated', 'fadeIn'],
            animationOut: ['animated', 'fadeOut'],
        });
        handleSubmitButton(formatMessage({id: "DELETE"}))
        return false;
    }
}

export default { handleDelete }