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Update submodule content #5

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45 changes: 43 additions & 2 deletions index.html
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Original file line number Diff line number Diff line change
@@ -1,13 +1,54 @@
<!DOCTYPE html>
<html lang="en">
<head>
<link href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap" rel="stylesheet">
<meta charset="UTF-8" />
<link rel="icon" type="image/svg+xml" href="/src/public/favicon.svg" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Core DAO Dapp tutorial</title>
<meta name="description" content="Core DAO DApp tutorial for building decentralized applications" />
<meta name="keywords" content="Core DAO, DApp, tutorial, decentralized applications, blockchain, Ethereum" />
<meta name="author" content="Your Name" />
<title>Core DAO DApp Tutorial</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/8.0.1/normalize.min.css" integrity="sha384-oSr3XRZI7DrZ9MXj40zC4iJXyo5U+E2Gx5Vbdk6y3vbC5Ij8is5u8gqfvTjDUfFr" crossorigin="anonymous" />
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css" integrity="sha384-k6RqeWeci5ZR/Lv4MR0sA0FfDOMUuAU8cd6rqfHfK6H7yNiHzBttC6vj9IG5DQDz" crossorigin="anonymous" />
<link rel="stylesheet" href="src/style/index.css" />
</head>
<body>
<div id="root"></div>
<div id="root" aria-live="polite">
<div id="loading-spinner" aria-hidden="true">
<i class="fas fa-spinner fa-spin"></i>
</div>
</div>
<script type="module" src="/src/index.tsx"></script>
<script>
// Load the Web3 library if not already loaded
if (typeof web3 === 'undefined') {
const script = document.createElement('script');
script.src = "https://cdnjs.cloudflare.com/ajax/libs/web3/1.3.6/web3.min.js";
script.integrity = "sha384-QC0BuCGs3rZ4z7OaO3EHe0dVmyMwi+PjqiySEbFlx2YkQvJ8lLgPZR6KZJ1CzAIG";
script.crossOrigin = "anonymous";
document.head.appendChild(script);
}

// Hide loading spinner once the app is loaded
window.addEventListener('load', () => {
const spinner = document.getElementById('loading-spinner');
if (spinner) {
spinner.setAttribute('aria-hidden', 'true');
spinner.style.display = 'none';
}
});

// Service Worker for offline capabilities
if ('serviceWorker' in navigator) {
window.addEventListener('load', () => {
navigator.serviceWorker.register('/src/public/service-worker.js').then((registration) => {
console.log('Service Worker registered with scope:', registration.scope);
}).catch((error) => {
console.log('Service Worker registration failed:', error);
});
});
}
</script>
</body>
</html>
6 changes: 3 additions & 3 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@
"@typescript-eslint/eslint-plugin": "^5.30.6",
"@typescript-eslint/parser": "^5.30.6",
"@vitejs/plugin-react": "^2.0.0",
"autoprefixer": "^10.4.7",
"autoprefixer": "^10.4.19",
"babel-jest": "^28.1.3",
"eslint": "^8.20.0",
"eslint-config-prettier": "^8.5.0",
Expand All @@ -38,9 +38,9 @@
"eslint-plugin-tailwindcss": "^3.6.0",
"jest": "^28.1.3",
"jest-environment-jsdom": "^28.1.3",
"postcss": "^8.4.14",
"postcss": "^8.4.39",
"prettier": "2.7.1",
"tailwindcss": "^3.1.6",
"tailwindcss": "^3.4.4",
"typescript": "^4.7.4",
"vite": "^3.0.0",
"vite-tsconfig-paths": "^3.5.0"
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58 changes: 58 additions & 0 deletions src/WalletConnect.tsx
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Original file line number Diff line number Diff line change
@@ -0,0 +1,58 @@
import React, { useState, useEffect } from 'react';
import { ethers } from 'ethers';

const WalletConnect: React.FC = () => {
const [account, setAccount] = useState<string | null>(null);
const [provider, setProvider] = useState<ethers.providers.Web3Provider | null>(null); // State to hold ethers provider

const connectWallet = async () => {
const { ethereum } = window as any;

if (ethereum) {
try {
const accounts: string[] = await ethereum.request({ method: 'eth_requestAccounts' });
setAccount(accounts[0]);
const newProvider = new ethers.providers.Web3Provider(ethereum);
setProvider(newProvider); // Set ethers provider after connection
} catch (error) {
console.error("Error connecting to wallet:", error);
}
} else {
alert("Please install MetaMask or another wallet provider.");
}
};

useEffect(() => {
const { ethereum } = window as any;

if (ethereum) {
const handleAccountsChanged = (accounts: string[]) => {
setAccount(accounts[0] || null); // Set the first account or null if disconnected
};

const handleChainChanged = (chainId: string) => {
console.log("Chain changed to:", chainId);
};

ethereum.on('accountsChanged', handleAccountsChanged);
ethereum.on('chainChanged', handleChainChanged);

return () => {
ethereum.removeListener('accountsChanged', handleAccountsChanged);
ethereum.removeListener('chainChanged', handleChainChanged);
};
}
}, []);

return (
<div>
{account ? (
<p>Connected account: {account}</p>
) : (
<button onClick={connectWallet}>Connect Wallet</button>
)}
</div>
);
};

export default WalletConnect;
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