Differential D8907 Diff 26978 web/cashtab/src/components/Send/SendToken.js

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web/cashtab/src/components/Send/SendToken.js

import React, { useState, useEffect } from 'react';		import React, { useState, useEffect } from 'react';
import { WalletContext } from '@utils/context';		import { WalletContext } from '@utils/context';
import { Form, notification, message, Spin, Row, Col } from 'antd';		import { Form, notification, message, Spin, Row, Col, Alert } from 'antd';
import Paragraph from 'antd/lib/typography/Paragraph';		import Paragraph from 'antd/lib/typography/Paragraph';
import PrimaryButton, {		import PrimaryButton, {
SecondaryButton,		SecondaryButton,
} from '@components/Common/PrimaryButton';		} from '@components/Common/PrimaryButton';
import { CashLoader, CashLoadingIcon } from '@components/Common/CustomIcons';		import { CashLoader, CashLoadingIcon } from '@components/Common/CustomIcons';
import {		import {
FormItemWithMaxAddon,		FormItemWithMaxAddon,
FormItemWithQRCodeAddon,		FormItemWithQRCodeAddon,
} from '@components/Common/EnhancedInputs';		} from '@components/Common/EnhancedInputs';
import useBCH from '@hooks/useBCH';		import useBCH from '@hooks/useBCH';
import { BalanceHeader } from './Send';		import { BalanceHeader } from './Send';
import { Redirect } from 'react-router-dom';		import { Redirect } from 'react-router-dom';
import useWindowDimensions from '@hooks/useWindowDimensions';		import useWindowDimensions from '@hooks/useWindowDimensions';
import { isMobile, isIOS, isSafari } from 'react-device-detect';		import { isMobile, isIOS, isSafari } from 'react-device-detect';
import { Img } from 'react-image';		import { Img } from 'react-image';
import makeBlockie from 'ethereum-blockies-base64';		import makeBlockie from 'ethereum-blockies-base64';
import BigNumber from 'bignumber.js';		import BigNumber from 'bignumber.js';
import { currency } from '@components/Common/Ticker.js';		import { currency, parseAddress, isToken } from '@components/Common/Ticker.js';
import { Event } from '@utils/GoogleAnalytics';		import { Event } from '@utils/GoogleAnalytics';

const SendToken = ({ tokenId }) => {		const SendToken = ({ tokenId }) => {
const { wallet, tokens, slpBalancesAndUtxos, apiError } = React.useContext(		const { wallet, tokens, slpBalancesAndUtxos, apiError } = React.useContext(
WalletContext,		WalletContext,
);		);
const token = tokens.find(token => token.tokenId === tokenId);		const token = tokens.find(token => token.tokenId === tokenId);
		const [queryStringText, setQueryStringText] = useState(null);
		const [sendTokenAddressError, setSendTokenAddressError] = useState(false);
const [sendTokenAmountError, setSendTokenAmountError] = useState(false);		const [sendTokenAmountError, setSendTokenAmountError] = useState(false);

// Get device window width		// Get device window width
// If this is less than 769, the page will open with QR scanner open		// If this is less than 769, the page will open with QR scanner open
const { width } = useWindowDimensions();		const { width } = useWindowDimensions();
// Load with QR code open if device is mobile and NOT iOS + anything but safari		// Load with QR code open if device is mobile and NOT iOS + anything but safari
const scannerSupported = width < 769 && isMobile && !(isIOS && !isSafari);		const scannerSupported = width < 769 && isMobile && !(isIOS && !isSafari);

Show All 27 Lines	async function submit() {
// Event("Category", "Action", "Label")		// Event("Category", "Action", "Label")
// Track number of SLPA send transactions and		// Track number of SLPA send transactions and
// SLPA token IDs		// SLPA token IDs
Event('SendToken.js', 'Send', tokenId);		Event('SendToken.js', 'Send', tokenId);

setLoading(true);		setLoading(true);
const { address, value } = formData;		const { address, value } = formData;

		// Clear params from address
		let cleanAddress = address.split('?')[0];

try {		try {
const link = await sendToken(BCH, wallet, slpBalancesAndUtxos, {		const link = await sendToken(BCH, wallet, slpBalancesAndUtxos, {
tokenId: tokenId,		tokenId: tokenId,
tokenReceiverAddress: address,		tokenReceiverAddress: cleanAddress,
amount: value,		amount: value,
});		});

notification.success({		notification.success({
message: 'Success',		message: 'Success',
description: (		description: (
<a href={link} target="_blank" rel="noopener noreferrer">		<a href={link} target="_blank" rel="noopener noreferrer">
<Paragraph>		<Paragraph>
▲ Show 20 Lines • Show All 52 Lines • ▼ Show 20 Lines	const handleSlpAmountChange = e => {
if (value.toString().split('.')[1].length > token.info.decimals) {		if (value.toString().split('.')[1].length > token.info.decimals) {
error = `This token only supports ${token.info.decimals} decimal places`;		error = `This token only supports ${token.info.decimals} decimal places`;
}		}
}		}
setSendTokenAmountError(error);		setSendTokenAmountError(error);
setFormData(p => ({ ...p, [name]: value }));		setFormData(p => ({ ...p, [name]: value }));
};		};

const handleChange = e => {		const handleTokenAddressChange = e => {
const { value, name } = e.target;		const { value, name } = e.target;
		// validate for token address
		// validate for parameters
		// show warning that query strings are not supported

setFormData(p => ({ ...p, [name]: value }));		let error = false;
		let addressString = value;
		// parse address
		const addressInfo = parseAddress(BCH, addressString);
		/*
		Model

		addressInfo =
		{
		address: '',
		isValid: false,
		queryString: '',
		amount: null,
		};
		*/

		const { address, isValid, queryString } = addressInfo;

		// If query string,
		// Show an alert that only amount and currency.ticker are supported
		setQueryStringText(queryString);

		// Is this valid address?
		if (!isValid) {
		error = 'Address is not valid';
		// If valid address but token format
		} else if (!isToken(address)) {
		error = `Cashtab only supports sending to ${currency.tokenPrefixes[0]} prefixed addresses`;
		}
		setSendTokenAddressError(error);

		setFormData(p => ({
		...p,
		[name]: value,
		}));
};		};

const onMax = async () => {		const onMax = async () => {
// Clear this error before updating field		// Clear this error before updating field
setSendTokenAmountError(false);		setSendTokenAmountError(false);
try {		try {
let value = token.balance;		let value = token.balance;

Show All 36 Lines	return (
style={{ color: 'red' }}		style={{ color: 'red' }}
spinning={loading}		spinning={loading}
indicator={CashLoadingIcon}		indicator={CashLoadingIcon}
>		>
<Form style={{ width: 'auto' }}>		<Form style={{ width: 'auto' }}>
<FormItemWithQRCodeAddon		<FormItemWithQRCodeAddon
loadWithCameraOpen={scannerSupported}		loadWithCameraOpen={scannerSupported}
validateStatus={		validateStatus={
!formData.dirty && !formData.address		sendTokenAddressError ? 'error' : ''
? 'error'
: ''
}		}
help={		help={
!formData.dirty && !formData.address		sendTokenAddressError
? 'Should be a valid bch address'		? sendTokenAddressError
: ''		: ''
}		}
onScan={result =>		onScan={result =>
setFormData({		handleTokenAddressChange({
...formData,		target: {
address: result,		name: 'address',
		value: result,
		},
})		})
}		}
inputProps={{		inputProps={{
placeholder: `${currency.tokenTicker} Address`,		placeholder: `${currency.tokenTicker} Address`,
name: 'address',		name: 'address',
onChange: e => handleChange(e),		onChange: e =>
		handleTokenAddressChange(e),
required: true,		required: true,
value: formData.address,		value: formData.address,
}}		}}
/>		/>
<FormItemWithMaxAddon		<FormItemWithMaxAddon
validateStatus={		validateStatus={
sendTokenAmountError ? 'error' : ''		sendTokenAmountError ? 'error' : ''
}		}
▲ Show 20 Lines • Show All 46 Lines • ▼ Show 20 Lines	return (
suffix: token.info.tokenTicker,		suffix: token.info.tokenTicker,
onChange: e =>		onChange: e =>
handleSlpAmountChange(e),		handleSlpAmountChange(e),
required: true,		required: true,
value: formData.value,		value: formData.value,
}}		}}
/>		/>
<div style={{ paddingTop: '12px' }}>		<div style={{ paddingTop: '12px' }}>
{apiError \|\| sendTokenAmountError ? (		{apiError \|\|
		sendTokenAmountError \|\|
		sendTokenAddressError ? (
<>		<>
<SecondaryButton>		<SecondaryButton>
Send {token.info.tokenName}		Send {token.info.tokenName}
</SecondaryButton>		</SecondaryButton>
{apiError && <CashLoader />}		{apiError && <CashLoader />}
</>		</>
) : (		) : (
<PrimaryButton		<PrimaryButton
onClick={() => submit()}		onClick={() => submit()}
>		>
Send {token.info.tokenName}		Send {token.info.tokenName}
</PrimaryButton>		</PrimaryButton>
)}		)}
</div>		</div>
		{queryStringText && (
		<Alert
		message={`You are sending a transaction to an address including query parameters "${queryStringText}." Token transactions do not support query parameters and they will be ignored.`}
		type="warning"
		/>
		)}
{apiError && (		{apiError && (
<p style={{ color: 'red' }}>		<p style={{ color: 'red' }}>
<b>		<b>
An error occured on our end.		An error occured on our end.
Reconnecting...		Reconnecting...
</b>		</b>
</p>		</p>
)}		)}
Show All 11 Lines