feature(settings): add backup wallet.dat button
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@ -1,6 +1,13 @@
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// @flow
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/* eslint-disable import/no-extraneous-dependencies */
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import fs from 'fs';
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import { promisify } from 'util';
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import React, { PureComponent } from 'react';
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import styled from 'styled-components';
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import electron from 'electron';
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import isDev from 'electron-is-dev';
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import dateFns from 'date-fns';
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import eres from 'eres';
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import { Button } from '../components/button';
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import { ConfirmDialogComponent } from '../components/confirm-dialog';
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@ -12,6 +19,8 @@ import { Clipboard } from '../components/clipboard';
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import rpc from '../../services/api';
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const HOME_DIR = electron.remote.app.getPath('home');
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const Wrapper = styled.div`
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margin-top: ${props => props.theme.layoutContentPaddingTop};
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`;
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@ -135,6 +144,40 @@ export class SettingsView extends PureComponent<Props, State> {
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});
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};
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backupWalletDat = async () => {
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const zcashDir = isDev ? `${HOME_DIR}/.zcash/testnet3` : HOME_DIR;
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const walletDatPath = `${zcashDir}/wallet.dat`;
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const backupFileName = `zcash-wallet-backup-${dateFns.format(
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new Date(),
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'YYYY-MM-DD-mm-ss',
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)}.dat`;
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const [cannotAccess] = await eres(promisify(fs.access)(walletDatPath));
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/* eslint-disable no-alert */
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if (cannotAccess) {
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alert(
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"Couldn't backup the wallet.dat file. You need to back it up manually.",
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);
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}
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electron.remote.dialog.showSaveDialog(
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{ defaultPath: backupFileName },
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async (pathToSave) => {
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const [error] = await eres(
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promisify(fs.copyFile)(walletDatPath, pathToSave),
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);
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if (error) {
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alert(
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"Couldn't backup the wallet.dat file. You need to back it up manually.",
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);
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}
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},
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);
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};
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render = () => {
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const {
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viewKeys,
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@ -238,6 +281,8 @@ export class SettingsView extends PureComponent<Props, State> {
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{error && <TextComponent value={error} align='center' />}
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</ModalContent>
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</ConfirmDialogComponent>
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<Btn label='Backup wallet.dat' onClick={this.backupWalletDat} />
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</Wrapper>
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);
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};
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