49 lines
1.4 KiB
JavaScript
49 lines
1.4 KiB
JavaScript
import networkConfig from '@/networkConfig'
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const { hexToNumber } = require('web3-utils')
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const checkProvider = async ({ store, accounts, chainId, providerName }) => {
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if (accounts.length === 0) {
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// MetaMask is locked or the user has not connected any accounts
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return
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}
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if (!networkConfig[`netId${chainId}`]) {
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await store.dispatch('metamask/checkMismatchNetwork', chainId)
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return
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}
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await store.dispatch('metamask/initialize', { providerName })
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}
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const providerMiddleware = async ({ store }) => {
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try {
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const providerName = window.localStorage.getItem('provider')
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if (providerName === 'walletConnect') {
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let providerData = window.localStorage.getItem('walletconnect')
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if (!providerData) {
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return
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}
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const { accounts, chainId } = ({ providerData } = JSON.parse(providerData))
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await checkProvider({ store, accounts, chainId, providerName })
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return
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}
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if (providerName) {
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const provider = await store.getters['metamask/getEthereumProvider']()
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const accounts = await provider.request({ method: 'eth_accounts' })
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const chainId = hexToNumber(await provider.request({ method: 'eth_chainId' }))
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await checkProvider({ store, accounts, chainId, providerName })
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}
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} catch (err) {
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console.error(`Provider container has error: ${err.message}`)
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}
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}
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export default providerMiddleware
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