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window.userWalletAddress = null
const loginButton = document.getElementById('loginButton')
const userWallet = document.getElementById('userWallet')
function toggleButton() {
if (!window.ethereum) {
loginButton.innerText = 'MetaMask is not installed'
return false
}
loginButton.addEventListener('click', loginWithMetaMask)
}
async function loginWithMetaMask() {
const accounts = await window.ethereum.request({ method: 'eth_requestAccounts' })
.catch((e) => {
console.error(e.message)
return
})
if (!accounts) { return }
window.userWalletAddress = accounts[0]
userWallet.innerText = window.userWalletAddress
loginButton.innerText = 'Sign out of MetaMask'
loginButton.removeEventListener('click', loginWithMetaMask)
setTimeout(() => {
loginButton.addEventListener('click', signOutOfMetaMask)
}, 200)
}
function signOutOfMetaMask() {
window.userWalletAddress = null
userWallet.innerText = ''
loginButton.innerText = 'Sign in with MetaMask'
loginButton.removeEventListener('click', signOutOfMetaMask)
setTimeout(() => {
loginButton.addEventListener('click', loginWithMetaMask)
}, 200)
}
window.addEventListener('DOMContentLoaded', () => {
toggleButton()
});
