m/blog
1
0
Fork 0
mirror of https://github.com/kremalicious/blog.git synced 2024-11-22 18:00:06 +01:00
Code

adapt for upcoming MetaMask changes

Browse Source
This commit is contained in:
Matthias Kretschmann 2018-10-22 19:24:53 +02:00
parent 0c472a3d91
commit 9ebf183567
Signed by: m
GPG Key ID: 606EEEF3C479A91F
1 changed files with 27 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
src/components/Web3Donation/index.jsx
View File

@ -4,7 +4,7 @@ import Web3 from 'web3'
import InputGroup from './InputGroup'
import Alerts from './Alerts'
import styles from './index.module.scss'
import { getNetworkName } from './utils'
import { getNetworkName, Logger } from './utils'
const ONE_SECOND = 1000
const ONE_MINUTE = ONE_SECOND * 60
@ -31,41 +31,37 @@ export default class Web3Donation extends PureComponent {
networkInterval = null
componentDidMount() {
this.initAllTheTings()
this.initWeb3()
}
componentWillUnmount() {
this.resetAllTheThings()
}
// getPermissions = async ethereum => {
// try {
// // Request account access if needed
// await ethereum.enable()
// } catch (error) {
// // User denied account access...
// Logger.error(error)
// }
// }
initAllTheTings() {
async initWeb3() {
// Modern dapp browsers...
// if (window.ethereum) {
// this.web3 = new Web3(window.ethereum)
// this.setState({ web3Connected: true })
// this.getPermissions(this.web3.eth)
// }
if (window.ethereum) {
this.web3 = new Web3(window.ethereum)
try {
// Request account access
await window.ethereum.enable()
this.setState({ web3Connected: true })
this.initAllTheTings()
} catch (error) {
// User denied account access...
Logger.error(error)
this.setState({ error })
}
}
// Legacy dapp browsers...
if (window.web3) {
else if (window.web3) {
// this.web3 = new Web3(Web3.givenProvider || 'ws://localhost:8546')
this.web3 = new Web3(window.web3.currentProvider)
this.setState({ web3Connected: true })
this.fetchAccounts()
this.fetchNetwork()
this.initAccountsPoll()
this.initNetworkPoll()
this.initAllTheTings()
}
// Non-dapp browsers...
else {
@ -73,6 +69,13 @@ export default class Web3Donation extends PureComponent {
}
}
initAllTheTings() {
this.fetchAccounts()
this.fetchNetwork()
this.initAccountsPoll()
this.initNetworkPoll()
}
resetAllTheThings() {
clearInterval(this.interval)
clearInterval(this.networkInterval)
@ -177,6 +180,7 @@ export default class Web3Donation extends PureComponent {
error,
transactionHash
} = this.state
const hasCorrectNetwork = networkId === '1'
const hasAccount = accounts.length !== 0