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Alerts refactor
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606EEEF3C479A91F
@ -1,52 +1,62 @@
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import React from 'react'
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import React, { Fragment } from 'react'
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import PropTypes from 'prop-types'
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import styles from './Alerts.module.scss'
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const alertMessages = (networkName, transactionHash) => ({
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noAccount:
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'Web3 detected, but no account. Are you logged into your MetaMask account?',
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noCorrectNetwork: `Please connect to <strong>Main</strong> network. You are on <strong>${networkName}</strong> right now.`,
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noWeb3:
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'No Web3 detected. Install <a href="https://metamask.io">MetaMask</a>, <a href="https://brave.com">Brave</a>, or <a href="https://github.com/ethereum/mist">Mist</a>.',
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success: `You are awesome, thanks!<br />
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<a href="https://etherscan.io/tx/${transactionHash}">
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See your transaction on etherscan.io.
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</a>`
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})
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const Alerts = ({
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accounts,
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networkId,
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hasCorrectNetwork,
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hasAccount,
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networkName,
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error,
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transactionHash
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transactionHash,
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web3Connected
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}) => {
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const isCorrectNetwork = networkId === '1'
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const hasAccount = accounts.length !== 0
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return !web3Connected ? (
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<small dangerouslySetInnerHTML={{ __html: alertMessages().noWeb3 }} />
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) : (
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<Fragment>
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<div className={styles.alert}>
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{!hasAccount && <div>{alertMessages().noaccount}</div>}
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{!hasCorrectNetwork && (
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<div
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dangerouslySetInnerHTML={{
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__html: alertMessages(networkName).noCorrectNetwork
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}}
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/>
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)}
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{error && <div>{error.message}</div>}
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</div>
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if (error || hasAccount || isCorrectNetwork)
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<div className={styles.alert}>
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{!hasAccount && (
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<div>
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Web3 detected, but no account. Are you logged into your MetaMask
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account?
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</div>
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{transactionHash && (
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<div
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className={styles.success}
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dangerouslySetInnerHTML={{
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__html: alertMessages(transactionHash).success
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}}
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/>
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)}
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{!isCorrectNetwork && (
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<div>
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Please connect to <strong>Main</strong> network. You are on{' '}
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<strong>{networkName}</strong> right now.
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</div>
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)}
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{error && <div>{error.message}</div>}
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</div>
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if (transactionHash)
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<div className={styles.success}>
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You are awesome, thanks!
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<br />
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<a href={`https://etherscan.io/tx/${transactionHash}`}>
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See your transaction on etherscan.io.
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</a>
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</div>
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return null
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</Fragment>
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)
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}
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Alerts.propTypes = {
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accounts: PropTypes.array,
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networkId: PropTypes.string,
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hasCorrectNetwork: PropTypes.bool,
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hasAccount: PropTypes.bool,
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networkName: PropTypes.string,
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error: PropTypes.object,
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transactionHash: PropTypes.string
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transactionHash: PropTypes.string,
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web3Connected: PropTypes.bool
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}
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export default Alerts
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@ -5,20 +5,20 @@ import styles from './InputGroup.module.scss'
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export default class InputGroup extends PureComponent {
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static propTypes = {
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networkId: PropTypes.string,
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selectedAccount: PropTypes.string,
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hasCorrectNetwork: PropTypes.bool,
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hasAccount: PropTypes.bool,
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amount: PropTypes.number,
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onAmountChange: PropTypes.func,
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handleWeb3Button: PropTypes.func
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handleButton: PropTypes.func
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}
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render() {
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const {
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networkId,
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selectedAccount,
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hasCorrectNetwork,
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hasAccount,
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amount,
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onAmountChange,
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handleWeb3Button
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handleButton
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} = this.props
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return (
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@ -26,7 +26,7 @@ export default class InputGroup extends PureComponent {
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<div className={styles.input}>
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<Input
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type="number"
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disabled={!(networkId === '1') || !selectedAccount}
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disabled={!hasCorrectNetwork || !hasAccount}
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value={amount}
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onChange={onAmountChange}
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min="0"
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@ -38,8 +38,8 @@ export default class InputGroup extends PureComponent {
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</div>
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<button
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className="btn btn-primary"
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onClick={handleWeb3Button}
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disabled={!(networkId === '1') || !selectedAccount}
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onClick={handleButton}
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disabled={!hasCorrectNetwork || !hasAccount}
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>
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Make it rain
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</button>
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@ -4,6 +4,7 @@ import Web3 from 'web3'
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import InputGroup from './InputGroup'
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import Alerts from './Alerts'
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import styles from './index.module.scss'
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import { getNetworkName } from './utils'
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const ONE_SECOND = 1000
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const ONE_MINUTE = ONE_SECOND * 60
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@ -11,13 +12,11 @@ const ONE_MINUTE = ONE_SECOND * 60
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export default class Web3Donation extends PureComponent {
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state = {
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web3Connected: false,
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networkError: null,
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networkId: null,
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networkName: null,
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accounts: [],
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selectedAccount: null,
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amount: 0.01,
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receipt: null,
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transactionHash: null,
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loading: false,
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error: null
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@ -77,19 +76,7 @@ export default class Web3Donation extends PureComponent {
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resetAllTheThings() {
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clearInterval(this.interval)
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clearInterval(this.networkInterval)
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this.setState({
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web3Connected: false,
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networkError: null,
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networkId: null,
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networkName: null,
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accounts: [],
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selectedAccount: null,
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amount: 0.01,
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receipt: null,
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transactionHash: null,
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loading: false,
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error: null
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})
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this.setState({ web3Connected: false })
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}
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initAccountsPoll() {
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@ -111,35 +98,16 @@ export default class Web3Donation extends PureComponent {
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web3.eth &&
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//web3.eth.net.getId((err, netId) => {
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web3.version.getNetwork((err, netId) => {
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if (err) this.setState({ networkError: err })
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if (err) this.setState({ error: err })
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if (netId != this.state.networkId) {
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let networkName
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switch (netId) {
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case '1':
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networkName = 'Main'
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break
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case '2':
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networkName = 'Morden'
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break
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case '3':
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networkName = 'Ropsten'
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break
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case '4':
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networkName = 'Rinkeby'
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break
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case '42':
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networkName = 'Kovan'
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break
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default:
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networkName = 'Private'
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}
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this.setState({
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networkError: null,
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networkId: netId,
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networkName: networkName
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error: null,
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networkId: netId
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})
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getNetworkName(netId).then(networkName => {
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this.setState({ networkName: networkName })
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})
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}
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})
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@ -151,18 +119,17 @@ export default class Web3Donation extends PureComponent {
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web3 &&
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web3.eth &&
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web3.eth.getAccounts((err, accounts) => {
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if (err) {
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this.setState({ accountsError: err })
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}
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if (err) this.setState({ error: err })
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this.setState({
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error: null,
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accounts,
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selectedAccount: accounts[0]
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})
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})
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}
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handleWeb3Button = () => {
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handleButton = () => {
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const { web3 } = this
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this.setState({ loading: true })
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@ -199,6 +166,9 @@ export default class Web3Donation extends PureComponent {
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}
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render() {
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const hasCorrectNetwork = this.state.networkId === '1'
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const hasAccount = this.state.accounts.length !== 0
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return (
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<div className={styles.web3}>
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<header>
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@ -206,35 +176,30 @@ export default class Web3Donation extends PureComponent {
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<p>Send Ether with MetaMask, Brave, or Mist.</p>
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</header>
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{this.state.web3Connected ? (
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{this.state.web3Connected && (
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<div className={styles.web3Row}>
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{this.state.loading ? (
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'Hang on...'
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) : (
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<InputGroup
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networkId={this.state.networkId}
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selectedAccount={this.state.selectedAccount}
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hasCorrectNetwork={hasCorrectNetwork}
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hasAccount={hasAccount}
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amount={this.state.amount}
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onAmountChange={this.onAmountChange}
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handleWeb3Button={this.handleWeb3Button}
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handleButton={this.handleButton}
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/>
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)}
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<Alerts
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accounts={this.state.accounts}
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networkId={this.state.networkId}
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networkName={this.state.networkName}
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error={this.state.error}
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transactionHash={this.state.transactionHash}
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/>
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</div>
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) : (
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<small>
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No Web3 detected. Install <a href="https://metamask.io">MetaMask</a>
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, <a href="https://brave.com">Brave</a>, or{' '}
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<a href="https://github.com/ethereum/mist">Mist</a>.
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</small>
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)}
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<Alerts
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hasCorrectNetwork={hasCorrectNetwork}
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hasAccount={hasAccount}
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networkName={this.state.networkName}
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error={this.state.error}
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transactionHash={this.state.transactionHash}
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web3Connected={this.state.web3Connected}
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/>
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</div>
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)
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}
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25
src/components/Web3Donation/utils.js
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25
src/components/Web3Donation/utils.js
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export const getNetworkName = async netId => {
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let networkName
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switch (netId) {
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case '1':
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networkName = 'Main'
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break
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case '2':
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networkName = 'Morden'
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break
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case '3':
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networkName = 'Ropsten'
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break
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case '4':
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networkName = 'Rinkeby'
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break
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case '42':
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networkName = 'Kovan'
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break
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default:
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networkName = 'Private'
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}
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return networkName
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}
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